부산대학교 도서관

Moroi, Morgan K.; Kosuri, Yaagnik; Singh, Sameer K.; Xue, Yingfei; Zakharchenko, Andrey; Karcher, Cary; Martinez, Alexis; Patel, Krushang; Abramov, Alexey; Carreon, Chrystalle Katte; Sanders, Stephen P.; Levy, Robert J.; Ferrari, Giovanni

Pediatric Cardiology. :1-13

PR Newswire. Oct 5, 1992, 1005A6563

PR Newswire. Sept 2, 1992, 0902A5866

Turella, Sara; Dankiewicz, Josef; Friberg, Hans; Jakobsen, Janus Christian; Leithner, Christoph; Levin, Helena; Lilja, Gisela; Moseby-Knappe, Marion; Nielsen, Niklas; Rossetti, Andrea O.; Sandroni, Claudio; Zubler, Frédéric; Cronberg, Tobias; Westhall, Erik; the TTM2-trial investigators; Bělohlávek, Jan; Callaway, Clifton; Cariou, Alain; Eastwood, Glenn; Erlinge, David; Hovdenes, Jan; Joannidis, Michael; Kirkegaard, Hans; Morgan, Matt P. G; Nichol, Alistair D; Nordberg, Per; Oddo, Mauro; Pelosi, Paolo; Rylander, Christian; Saxena, Manoj; Storm, Christian; Taccone, Fabio S; Ullén, Susann; Wise, Matt P; Young, Paul J; Rowan, Kathy; Mouncey, Paul; Shankar-Hari, Manu; Young, Duncan; Lange, Theis; Palmér, Karolina; Karlsson, Ulla-Britt; Heissler, Simon; Bass, Frances; Hammond, Naomi; Myburgh, John; Taylor, Colman; Bellino, Adele; Abel-all, Marwa; Finfer, Ben; Koch, Carolyn; Li, Yang; O’Connor, Anne; Pilowsky, Julia; Schneider, Tina; Tippett, Anna; Ady, Bridget; Broadley, Tessa; Brown, Amanda; Melgaard, Liz; Morgan, Mimi; Singh, Vanessa; Symons, Rebecca; Becker, Kathrin; Van Sante, Nathalie; Saleova, Vendula; Zerzanova, Silvie; Sefr-Kribel, Samia; Lübeck, Ute; Carrara, Martina; Fernando, Kathryn; Mackle, Diane; Navarra, Leanlove; Riley, Judith; Westerheim, Elin; Flatebø, Marianne; Ceric, Ameldina; Haxhija, Zana; Terling, Lovisa; Bossmar, Lena; Jergle, Liz; Månsson, Helén Holm; Maillard, Samia Abed; Zagar, Andreja Vujicic; Jodlauk, Christina; Hill, Helen; Scrivens, Jennifer; Ainscough, Kate; Fahey, Ciara; Bellomo, Rinaldo; Peck, Leah; Young, Helen; Cheung, Winston; Cross, Rosalba; Hayes, Michael; Jain, Nitin; Kol, Mark; Shah, Asim; Wagh, Atul; Wong, Helen; Martinez, F. Eduardo; Brinkerhof, Gail; Bush, Dustin; Stewart, Antony; Aneman, Anders; Lombardo, Lien; McCanny, Peter; Penketh, James; Seppelt, Ian; Gresham, Rebecca; Lowrey, Julie; Masters, Kristy; Whitehead, Christina; Walsham, James; Harward, Meg; Mackay, Josephine; Meyer, Jason; Saylor, Emma; Venz, Ellen; Wetzig, Krista; Stedman, Wade; Ashelford, Angela; Mar, Sharon; Tokumitsu, Miyuki; Yarad, Elizabeth; Buscher, Hergen; Reynolds, Claire; Udy, Andrew; Burrell, Aidan; Collins, Jasmin; Gantner, Dashiell; Martin, Victoria Emma-Leah; Mccracken, Phoebe; Nanjayya, Vinodh; Nichol, Alistair; Richardson, Alexander Sacha; Young, Meredith; Ghosh, Angaj; Said, Simone; Beer, Ronny; Hartig, Frank; Helbok, Raimund; Klein, Sebastian; Peer, Andreas; Creteur, Jacques; Durand, Dominique; Dupont, Matthias; Christiaens, Sigrid; Claes, Carola; Deckx, Sebastiaan; Ferdinande, Bert; Lenaerts, Sanne; Mullens, Wilifred; Stroobants, Sarah; Theunissen, Evi; Verhaert, David; Šmíd, Ondřej; Flaksa, Marek; Kemlink, David; Malík, Jan; Otáhal, Michal; Rulíšek, Jan; Šíranec, Michal; Stach, Zdeněk; Valeriánová, Anna; Zavadilova, Petra; Solař, Miroslav; Bánszky, Róber; Červená, Jana; Pařízková, Renata Černá; Šimůnek, Libor; Varhaník, Filip; Karásek, Jiří; Strýček, Matěj; Grejs, Anders; Christensen, Stefen; Juhl-Olsen, Peter; Thomsen, Ida Katrine; Østergaard, Lisa Gregersen; Cao, Albert; Dupland, Pierre; Gavaud, Ariane; Jaubert, Paul; Jozwiak, Mathieu; Marin, Nathalie; Savary, Guillaume; Deye, Nicolas; Megarbane, Bruno; Mora, Pierre; Sutterlin, Laetitia; Legriel, Stephane; Bellut, Hugo; Ferre, Alexis; Lacave, Guillaume; Paul, Marine; Lascarrou, Jean-Baptiste; Canet, Emmanuel; Garret, Charlotte; Miaihle, Arnaud Felix; Reignier, Jean; Vignon, Philippe; Daix, Thomas; Desachy, Arnaud; Evrard, Bruno; Francois, Bruno; Fedou, Anne-Laure; Goudelin, Marine; Kress, Gabriele; Nee, Jens; Streitberger, Kaspar Josche; Brunetti, Iole; Ball, Lorenzo; Battaglini, Denise; Bonatti, Giulia; Firpo, Iacopo; Frisoni, Paolo; Iachi, Arianna; Maiani, Simona; Mandelli, Maura; Robba, Chiara; Tarantino, Fabio; Barbieri, Alberto; Bertellini, Elisabetta; Giuliani, Enrico; Melegari, Gabriele; Roman-Pognuz, Erik; Berlot, Giorgio; Lucangelo, Umberto; Macchini, Elisabetta; Aune, Vibeke; Drægni, Tomas; Jacobsen, Simon; Pieschke, Søren; Rasmussen, Åse; Akselsen, Gro Ringstad; Langeland, Halvor; Bergum, Daniel; Erbe, Therese M.; Klepstad, Pål; Næss, Helle M; Olsen, Roy Bjørkholt; Skjelnes, Lena Eriksen; Holen, Marius; Post, Joakim Iver; Fanebust, Rune; Sørensen, Linda Hårteig; Kårstad, Ken Åge; Wickman, Carsten Fredrik; Young, Paul; Barnes, Colin; Barry, Ben; Beehre, Nina; Dinsdale, Dick; Edney, Sam; Hunt, Anna; Judd, Harriet; Latimer-Bell, Charlotte; Lawrence, Cassie; Moore, James; Olatunji, Shaanti; Psirides, Alex; Robinson, Chelsea; Tietjens, Kate; Wright, Jason; Knight, David; Birker, Brandon; Bowie, David; Burke, Tara; Closey, David; Crombie, Rosalind; Davidson, Neil; Henderson, Seton; Hitchings, Louise; McKay, James; Mehrtens, Jan; Minto, Emmeline; Morgan, Stacey; Morris, Anna; Ritzemar-Carter, Jay; Roberts, Jessica; Shaw, Geofrey; Townend, Katherine; Heyden, Kymbalee Vander; Ahlqvist, Marita; Lindgren, Roman Desta; Eiving, Ingrid; Lundin, Andreas; Martner, Patrik; Myhrman, Elisabeth; Ryding, Birgitta; Düring, Joachim; Bergström, Mattias; Bohm, Mattias; Didriksson, Ingrid; Frid, Petrea; Heimburg, Katarina; Larsson, Marina; Lundberg, Oscar; Hau, Stefan Olsson; Schmidbauer, Simon; Borgquist, Ola; Adolfsson, Anne; Bjärnroos, Anna; Blennow-Nordström, Erik; Dragancea, Irina; Kander, Thomas; Lybeck, Anna; Mattiasson, Gustav; Persson, Olof; Rundgren, Malin; Schrey, Susann; Annborn, Martin; Andertun, Sara; Ebner, Florian; Gustavsson, Nerida; Hassel, Lisa; Johnsson, Jesper; Nelderup, Marie; Petersson, Heléne; Petersson, Jörgen; Staflidou, Frideriki; Undén, Johan; Antonsson, Frida; Bergman, Git; Gamroth, Jörgen; Meirik, Maria; Rudolfsson, Katarina; Sandberg, Helena; Thorsson, Martin; Savolainen, Kristin; Hansbo, Maria; Helliksson, Malin; Nödtveidt, Björne; Sanner, Johan; Sem, Victoria; Lindquist, Camilla Sund; Awad, Akil; Börjesson, Anna-Sofa; Hedberg, Malin; Henning, Mia; Hollenberg, Jacob; Petersen, Per; Dahlberg, Emelia; Forshammar, Johan; Svensson, Veronica; Wanecek, Michael; Eskilsson, Håkan; Rodriguez-Santos, Daniel; Appelqvist, Åsa; Jidbratt, Henrietta; Johansson, Elisabeth; Kiszakiewicz, Lars; Nilsson, Åsa; Olsson, Sinnika; Paulsson, Anders; Stempel, Urszula; Thoren, Andreas; Persson, Stefan; Berglund, Ida; Bergström, Eric; Törnqvist, Cathrine; Östman, Ingela; Rubertsson, Sten; Larsson, Ing-Marie; Söderman, Elin; Wallin, Ewa; Wessbergh, Joanna; Halliday, Thomas; Engvall, Filippa; Ben-Hamouda, Nawfel; Bernini, Adriano; Carron, Pierre-Nicolas; Eckert, Philippe; Favre, Eva; Miroz, John-Paul; Morelli, Paola; Muller, Olivier; Novi, Jan; Rosseti, Andrea; Schnorf, Madeleine; Haenggi, Matthias; Levis, Anja; Nansoz, Sandra; Roth, Marianne; Söll, Nicole; Schrag, Claudia; Alicajic, Mensur; Baier, Philipp; Dütschler, Joel; Flügel, Dominique; Fässler, Edith; Gamio-Veis, Ruth; Güpfert, Marc; Hilpertshauser, Yvonne; Hägele-Link, Stefan; Kleger, Gian-Reto; Krähenmann, Peter; Mair, Maria Elisabeth; Schai, Nadja; Strohmaier, Christoph; Tangl, Peter; Zieglgänsberger, Dominik; Maggiorini, Marco; Claus, Gabriele; Vogel, Gabi Consani; Imbach, Lukas; Kaiser, Samira; Kleinert, Eva-Maria; Garcia, Pedro David Wendel; Cassina, Tiziano; Agazzi, Pamela; Capelli, Bruno; Casso, Gabriele; Regazzi, Martino; Schlotterbeck, Hervé; Via, Gabriele; Villa, Michele; Brooks, Jenny; Cocks, Eve; Cole, Jade; Curtin, Jacqueline; Davies, Michelle; Davies, Rhys; Fernandez, Stephen; Highfeld, Julie; Pennant, Lydia; Rose, Sofa; Thomas, Emma; Williams, Angharad; McGuigan, Peter; Hafey, Stephen; O’Neill, Aisling; Ward, Kathryn; Thomas, Matthew; Bewley, Jeremy; Chillingworth, Anna; Cloake, Julie; Cole, Libby; Galvin, Hilary; Garland, Zoe; Grimmer, Lisa; Gumbrill, Bethany; Howie, Lucy; Johnson, Rebekah; Searles, Chloe; Skorko, Agnieszka; Sweet, Katie; Taylor, Victoria; Webster, Denise; Keeble, Thomas; Adams, Gill; Aggarwal, Rajesh K; Cartwright, Jo-Anne; Church, Steven; Clesham, Gerald J; Davies, John R; Farrell, Kelly; Gamma, Reto; Harding, Jane; Jagathesan, Rohan; Kabir, Alamgir; Kelly, Paul A; Kittridge, Lauren; Maccaroni, Maria; Maloney, Gracie; Mion, Marco; Nain, Naveen; Nalgirkar, Raghunath; Namjoshi, Gyanesh; Pepper, Stacey; Redman, Emily; Robinson, Nicholas M; Sayer, Jeremy; Solesbury, Amanda; Tang, Kare H; Urovi, Sali; Waghmare, Kunal; Watson, Noel; Webber, Teresa; Isherwood, Peter; Bentley, Conor; Bergin, Colin; Carrera, Ronald; Clark, Amy; Cooper, Lauren; Despy, Liesl; Dooley, Natalie; Ellis, Karen; Fellows, Emma; Goundry, Stephanie; Harkett, Samantha; McGhee, Christopher; Neal, Aoife; Smith, Hazel; Snelson, Catherine; Spruce, Elaine; Whitehouse, Tony; Yakoub, Kamal; Walden, Andrew; Bartley, Shauna; Bhuie, Parminder; Frise, Matthew; Jacques, Nicola; Keating, Liza; Pogson, David; Daly, Zoe; Rose, Steve; Bannard-Smith, Jonathan; Quayle, Rachael; Chee, Nigel; Barratt, Nina; Bowman, Katie; Branney, Debbie; Howe, Elizabeth; Letts, Maria; Pitts, Sally; Vamplew, Luke; Callaway, Clifton W; Sprouse, Sara Difore; Doshi, Ankur A; Fugate, Jennifer; Headlee, Amy M; Wijdicks, Eelco F.M.

Intensive Care Med
Intensive care medicine, vol. 50, no. 1, pp. 90-102
Turella, S, Dankiewicz, J, Friberg, H, Jakobsen, J C, Leithner, C, Levin, H, Lilja, G, Moseby-Knappe, M, Nielsen, N, Rossetti, A O, Sandroni, C, Zubler, F, Cronberg, T, Westhall, E, TTM2 Trial Investigators & Lange, T 2024, ' The predictive value of highly malignant EEG patterns after cardiac arrest : evaluation of the ERC-ESICM recommendations ', Intensive Care Medicine, vol. 50, no. 1, pp. 90-102 . https://doi.org/10.1007/s00134-023-07280-9
Turella, Sara; Dankiewicz, Josef; Friberg, Hans; Jakobsen, Janus Christian; Leithner, Christoph; Levin, Helena; Lilja, Gisela; Moseby-Knappe, Marion; Nielsen, Niklas; Rossetti, Andrea O; Sandroni, Claudio; Zubler, Frédéric; Cronberg, Tobias; Westhall, Erik (2024). The predictive value of highly malignant EEG patterns after cardiac arrest: evaluation of the ERC-ESICM recommendations. Intensive care medicine, 50(1), pp. 90-102. Springer 10.1007/s00134-023-07280-9

Andersen-Ranberg N; Department of Anaesthesiology and Intensive Care Medicine, Zealand University Hospital, Køge, Denmark.; Collaboration for Research in Intensive Care (CRIC), Copenhagen, Denmark.; Poulsen LM; Department of Anaesthesiology and Intensive Care Medicine, Zealand University Hospital, Køge, Denmark.; Collaboration for Research in Intensive Care (CRIC), Copenhagen, Denmark.; Perner A; Collaboration for Research in Intensive Care (CRIC), Copenhagen, Denmark.; Department of Intensive Care, Rigshospitalet, University of Copenhagen, Copenhagen, Denmark.; Hästbacka J; Department of Anaesthesiology, Helsinki University Hospital, Helsinki, Finland.; Morgan MPG; Department of Intensive Care, Cardiff University Hospital of Wales, Cardiff, UK.; Citerio G; Universita Milano Bicocca, Monza, Italy.; Oxenbøll-Collet M; Collaboration for Research in Intensive Care (CRIC), Copenhagen, Denmark.; Department of Intensive Care, Rigshospitalet, University of Copenhagen, Copenhagen, Denmark.; Weber SO; Department of Anaesthesia and Intensive Care, Aalborg University Hospital, Aalborg, Denmark.; Andreasen AS; Department of Anaesthesiology and Intensive Care, Herlev Hospital, Herlev, Denmark.; Bestle MH; Department of Anaesthesiology and Intensive Care, Copenhagen University Hospital - North Zealand, Hillerød, Denmark.; Department of Clinical Medicine, University of Copenhagen, Copenhagen, Denmark.; Uslu B; Department of Anaesthesiology and Intensive Care Medicine, Zealand University Hospital, Roskilde, Denmark.; Pedersen HBS; Department of Anaesthesiology and Intensive Care, Nykøbing Falster Sygehus, Nykøbing Falster, Denmark.; Nielsen LG; Department of Anaesthesiology and Intensive Care, Odense University Hospital, Odense, Denmark.; Damgaard K; Department of Anaesthesiology and Intensive Care, Regionshospital Nordjylland, Hjørring, Denmark.; Jensen TB; Department of Anaesthesiology and Intensive Care Medicine, Herning Hospital, Herning, Denmark.; Sommer T; Department of Anaesthesiology and Intensive Care Medicine, Hospital Sønderjylland, Aabenraa, Denmark.; Dey N; Department of Anaesthesiology and Intensive Care Medicine, Holstebro Hospital, Holstebro, Denmark.; Mathiesen O; Department of Anaesthesiology and Intensive Care Medicine, Zealand University Hospital, Køge, Denmark.; Collaboration for Research in Intensive Care (CRIC), Copenhagen, Denmark.; Granholm A; Collaboration for Research in Intensive Care (CRIC), Copenhagen, Denmark.; Department of Intensive Care, Rigshospitalet, University of Copenhagen, Copenhagen, Denmark.

Publisher: Wiley-Blackwell Country of Publication: England NLM ID: 0370270 Publication Model: Print-Electronic Cited Medium: Internet ISSN: 1399-6576 (Electronic) Linking ISSN: 00015172 NLM ISO Abbreviation: Acta Anaesthesiol Scand Subsets: MEDLINE

Tallantyre EC; School of Medicine, Cardiff University, Cardiff, UK. TallantyreEC@cardiff.ac.uk.; Department of Neurology, Cardiff and Vale University Health Board, Cardiff, UK. TallantyreEC@cardiff.ac.uk.; Evans NA; Department of Pharmacy, Cardiff and Vale University Health Board, Cardiff, UK.; Midlands and Wales Advanced Therapy Treatment Centre, Birmingham, UK.; Parry-Jones J; Department of Critical Care, Cardiff and Vale University Health Board, Cardiff, UK.; Morgan MPG; School of Medicine, Cardiff University, Cardiff, UK.; Department of Critical Care, Cardiff and Vale University Health Board, Cardiff, UK.; Jones CH; Department of Haematology, Cardiff and Vale University Health Board, Cardiff, UK.; Ingram W; Department of Haematology, Cardiff and Vale University Health Board, Cardiff, UK.

Publisher: Springer-Verlag Country of Publication: Germany NLM ID: 0423161 Publication Model: Print-Electronic Cited Medium: Internet ISSN: 1432-1459 (Electronic) Linking ISSN: 03405354 NLM ISO Abbreviation: J Neurol Subsets: MEDLINE

Dankiewicz J; From the Department of Clinical Sciences Lund, Sections of Cardiology (J. Dankiewicz, D.E.), Neurology (T. Cronberg, G.L.), and Anesthesiology and Intensive Care (H. Levin, O.B.), Skåne University Hospital Lund, Lund University and Clinical Studies Sweden - Forum South, Skåne University Hospital (S.U.), Lund; the Department of Clinical Sciences Lund, Section of Anesthesia and Intensive Care, Skåne University Hospital Malmö, Malmö, (J. Düring, S.S., H.F.); the Department of Clinical Sciences Lund, Sections of Anesthesiology and Intensive Care (M.A., N.N.) and Clinical Sciences Helsingborg (N.N.), Helsingborg Hospital, Helsingborg; the Department of Clinical Sciences Lund, Section of Anesthesiology and Intensive Care Lund, Hallands Hospital, Halmstad (J.U.); the Department of Anesthesiology and Intensive Care Medicine, Institute of Clinical Sciences, Sahlgrenska Academy, University of Gothenburg, Gothenburg (C.R., A. Lundin); the Department of Clinical Science and Education, Center for Resuscitation Science, Karolinska Institutet, Södersjukhuset, Stockholm (P.N., J. Hollenberg, A.A.); and the Department of Anesthesiology, Intensive Care, and Acute Medicine, Linköping University, Linköping (M.S.C.) - all in Sweden; Copenhagen Trial Unit, Center for Clinical Intervention Research, Copenhagen University Hospital (J.C.J.), and the Section of Biostatistics, Faculty of Health and Medical Sciences (T.L.), University of Copenhagen, Copenhagen, the Department of Regional Health Research, the Faculty of Health Sciences, University of Southern Denmark, Odense (J.C.J.), the Research Center for Emergency Medicine, the Department of Clinical Medicine (H.K.), and the Department of Intensive Care (A.M.G., S.C.), Aarhus University Hospital, Aarhus - all in Denmark; Adult Critical Care, University Hospital of Wales, Cardiff (M.P.W., M.P.G.M., J.M.C.), the Department of Intensive Care, Bristol Royal Infirmary, Bristol (M.T., J. Bewley, K.S.), Essex Cardiothoracic Centre, Basildon (T.R.K., G.V.K.), Anglia Ruskin University School of Medicine, Chelmsford, Essex (T.R.K., G.V.K.), and the Department of Anesthesiology and Intensive Care, Royal Victoria Hospital, Belfast (P.M.) - all in the United Kingdom; Neuroscience Critical Care Research Group and Adult Intensive Care Medicine Service, Centre Hospitalier Universitaire Vaudois-Lausanne University Hospital and University of Lausanne, Lausanne (M. Oddo, S.A.-M.), the Departments of Intensive Care Medicine (M.H.) and Anesthesiology and Pain Medicine, Inselspital (A. Levis), Bern University Hospital, University of Bern, Bern, the Intensive Care Department, Kantonsspital St. Gallen, St. Gallen (C. Schrag, E.F.), the Institute of Intensive Care Medicine, University Hospital Zurich, Zurich (M.M., P.D.W.G.), and the Cardiac Anesthesia and Intensive Care Department, Instituto Cardiocentro Ticino, Lugano (T. Cassina) - all in Switzerland; Descartes University of Paris and Cochin University Hospital, Paris (A.C., P.J.), Medical-Surgical Intensive Care Unit, Dupuytren Teaching Hospital, Limoges (P.V.) - all in France; the 2nd Department of Medicine (J. Bělohlávek, O.S.), and the Department of Anesthesiology and Intensive Care Medicine (M. Otáhal), General University Hospital and First Faculty of Medicine, Charles University, Prague, the 1st Department of Internal Medicine-Cardioangiology, University Hospital Hradec Králové, and Faculty of Medicine, Charles University, Hradec Králové (M. Solar) - all in the Czech Republic; the Department of Anesthesiology, Division of Emergencies and Critical Care, Oslo University Hospital, Rikshospitalet, Oslo (J. Hovdenes), the Department of Anesthesiology, Sørlandet Hospital, Arendal (R.B.O.), the Department of Anesthesiology and Intensive Care Medicine, St. Olav's University Hospital, and the Department of Circulation and Medical Imaging, Faculty of Medicine and Health Sciences, Norwegian University of Science and Technology, Trondheim (H. Langeland) - all in Norway; the Division of Critical Care and Trauma, George Institute for Global Health, and Bankstown-Lidcombe Hospital, South Western Sydney Local Health District, Sydney (M. Saxena), and the Australian and New Zealand Intensive Care Research Centre, School of Public Health and Preventive Medicine (G.M.E., A.D.N.), and the Department of Intensive Care, Alfred Health (A.D.N.), Monash University, Melbourne - all in Australia; the Medical Research Institute of New Zealand, Intensive Care Unit, Wellington Hospital, Wellington (P.J.Y., L.N.); the Departments of Surgical Sciences and Integrated Diagnostics (P.P.) and Anesthesiology and Intensive Care, San Martino Policlinico Hospital, IRCCS for Oncology and Neuroscience (P.P., I.B.), University of Genoa, Genoa, Italy; the Department of Nephrology and Medical Intensive Care (C. Storm), and Klinik und Hochschulambulanz für Neurologie (C.L.), Charité Universitätzmedizin, Berlin, Germany; the Department of Intensive Care, Erasme University Hospital, Université Libre de Bruxelles, Brussels (F.S.T.); the Division of Intensive Care and Emergency Medicine, Department of Internal Medicine, Medical University Innsbruck, Innsbruck, Austria (M.J.); the Department of Emergency Medicine, University of Pittsburgh, Pittsburgh (C.C.); and University College Dublin Clinical Research Centre at St. Vincent's University Hospital, Dublin, Ireland (A.D.N.).; Cronberg T; From the Department of Clinical Sciences Lund, Sections of Cardiology (J. Dankiewicz, D.E.), Neurology (T. Cronberg, G.L.), and Anesthesiology and Intensive Care (H. Levin, O.B.), Skåne University Hospital Lund, Lund University and Clinical Studies Sweden - Forum South, Skåne University Hospital (S.U.), Lund; the Department of Clinical Sciences Lund, Section of Anesthesia and Intensive Care, Skåne University Hospital Malmö, Malmö, (J. Düring, S.S., H.F.); the Department of Clinical Sciences Lund, Sections of Anesthesiology and Intensive Care (M.A., N.N.) and Clinical Sciences Helsingborg (N.N.), Helsingborg Hospital, Helsingborg; the Department of Clinical Sciences Lund, Section of Anesthesiology and Intensive Care Lund, Hallands Hospital, Halmstad (J.U.); the Department of Anesthesiology and Intensive Care Medicine, Institute of Clinical Sciences, Sahlgrenska Academy, University of Gothenburg, Gothenburg (C.R., A. Lundin); the Department of Clinical Science and Education, Center for Resuscitation Science, Karolinska Institutet, Södersjukhuset, Stockholm (P.N., J. Hollenberg, A.A.); and the Department of Anesthesiology, Intensive Care, and Acute Medicine, Linköping University, Linköping (M.S.C.) - all in Sweden; Copenhagen Trial Unit, Center for Clinical Intervention Research, Copenhagen University Hospital (J.C.J.), and the Section of Biostatistics, Faculty of Health and Medical Sciences (T.L.), University of Copenhagen, Copenhagen, the Department of Regional Health Research, the Faculty of Health Sciences, University of Southern Denmark, Odense (J.C.J.), the Research Center for Emergency Medicine, the Department of Clinical Medicine (H.K.), and the Department of Intensive Care (A.M.G., S.C.), Aarhus University Hospital, Aarhus - all in Denmark; Adult Critical Care, University Hospital of Wales, Cardiff (M.P.W., M.P.G.M., J.M.C.), the Department of Intensive Care, Bristol Royal Infirmary, Bristol (M.T., J. Bewley, K.S.), Essex Cardiothoracic Centre, Basildon (T.R.K., G.V.K.), Anglia Ruskin University School of Medicine, Chelmsford, Essex (T.R.K., G.V.K.), and the Department of Anesthesiology and Intensive Care, Royal Victoria Hospital, Belfast (P.M.) - all in the United Kingdom; Neuroscience Critical Care Research Group and Adult Intensive Care Medicine Service, Centre Hospitalier Universitaire Vaudois-Lausanne University Hospital and University of Lausanne, Lausanne (M. Oddo, S.A.-M.), the Departments of Intensive Care Medicine (M.H.) and Anesthesiology and Pain Medicine, Inselspital (A. Levis), Bern University Hospital, University of Bern, Bern, the Intensive Care Department, Kantonsspital St. Gallen, St. Gallen (C. Schrag, E.F.), the Institute of Intensive Care Medicine, University Hospital Zurich, Zurich (M.M., P.D.W.G.), and the Cardiac Anesthesia and Intensive Care Department, Instituto Cardiocentro Ticino, Lugano (T. Cassina) - all in Switzerland; Descartes University of Paris and Cochin University Hospital, Paris (A.C., P.J.), Medical-Surgical Intensive Care Unit, Dupuytren Teaching Hospital, Limoges (P.V.) - all in France; the 2nd Department of Medicine (J. Bělohlávek, O.S.), and the Department of Anesthesiology and Intensive Care Medicine (M. Otáhal), General University Hospital and First Faculty of Medicine, Charles University, Prague, the 1st Department of Internal Medicine-Cardioangiology, University Hospital Hradec Králové, and Faculty of Medicine, Charles University, Hradec Králové (M. Solar) - all in the Czech Republic; the Department of Anesthesiology, Division of Emergencies and Critical Care, Oslo University Hospital, Rikshospitalet, Oslo (J. Hovdenes), the Department of Anesthesiology, Sørlandet Hospital, Arendal (R.B.O.), the Department of Anesthesiology and Intensive Care Medicine, St. Olav's University Hospital, and the Department of Circulation and Medical Imaging, Faculty of Medicine and Health Sciences, Norwegian University of Science and Technology, Trondheim (H. Langeland) - all in Norway; the Division of Critical Care and Trauma, George Institute for Global Health, and Bankstown-Lidcombe Hospital, South Western Sydney Local Health District, Sydney (M. Saxena), and the Australian and New Zealand Intensive Care Research Centre, School of Public Health and Preventive Medicine (G.M.E., A.D.N.), and the Department of Intensive Care, Alfred Health (A.D.N.), Monash University, Melbourne - all in Australia; the Medical Research Institute of New Zealand, Intensive Care Unit, Wellington Hospital, Wellington (P.J.Y., L.N.); the Departments of Surgical Sciences and Integrated Diagnostics (P.P.) and Anesthesiology and Intensive Care, San Martino Policlinico Hospital, IRCCS for Oncology and Neuroscience (P.P., I.B.), University of Genoa, Genoa, Italy; the Department of Nephrology and Medical Intensive Care (C. Storm), and Klinik und Hochschulambulanz für Neurologie (C.L.), Charité Universitätzmedizin, Berlin, Germany; the Department of Intensive Care, Erasme University Hospital, Université Libre de Bruxelles, Brussels (F.S.T.); the Division of Intensive Care and Emergency Medicine, Department of Internal Medicine, Medical University Innsbruck, Innsbruck, Austria (M.J.); the Department of Emergency Medicine, University of Pittsburgh, Pittsburgh (C.C.); and University College Dublin Clinical Research Centre at St. Vincent's University Hospital, Dublin, Ireland (A.D.N.).; Lilja G; From the Department of Clinical Sciences Lund, Sections of Cardiology (J. Dankiewicz, D.E.), Neurology (T. Cronberg, G.L.), and Anesthesiology and Intensive Care (H. Levin, O.B.), Skåne University Hospital Lund, Lund University and Clinical Studies Sweden - Forum South, Skåne University Hospital (S.U.), Lund; the Department of Clinical Sciences Lund, Section of Anesthesia and Intensive Care, Skåne University Hospital Malmö, Malmö, (J. Düring, S.S., H.F.); the Department of Clinical Sciences Lund, Sections of Anesthesiology and Intensive Care (M.A., N.N.) and Clinical Sciences Helsingborg (N.N.), Helsingborg Hospital, Helsingborg; the Department of Clinical Sciences Lund, Section of Anesthesiology and Intensive Care Lund, Hallands Hospital, Halmstad (J.U.); the Department of Anesthesiology and Intensive Care Medicine, Institute of Clinical Sciences, Sahlgrenska Academy, University of Gothenburg, Gothenburg (C.R., A. Lundin); the Department of Clinical Science and Education, Center for Resuscitation Science, Karolinska Institutet, Södersjukhuset, Stockholm (P.N., J. Hollenberg, A.A.); and the Department of Anesthesiology, Intensive Care, and Acute Medicine, Linköping University, Linköping (M.S.C.) - all in Sweden; Copenhagen Trial Unit, Center for Clinical Intervention Research, Copenhagen University Hospital (J.C.J.), and the Section of Biostatistics, Faculty of Health and Medical Sciences (T.L.), University of Copenhagen, Copenhagen, the Department of Regional Health Research, the Faculty of Health Sciences, University of Southern Denmark, Odense (J.C.J.), the Research Center for Emergency Medicine, the Department of Clinical Medicine (H.K.), and the Department of Intensive Care (A.M.G., S.C.), Aarhus University Hospital, Aarhus - all in Denmark; Adult Critical Care, University Hospital of Wales, Cardiff (M.P.W., M.P.G.M., J.M.C.), the Department of Intensive Care, Bristol Royal Infirmary, Bristol (M.T., J. Bewley, K.S.), Essex Cardiothoracic Centre, Basildon (T.R.K., G.V.K.), Anglia Ruskin University School of Medicine, Chelmsford, Essex (T.R.K., G.V.K.), and the Department of Anesthesiology and Intensive Care, Royal Victoria Hospital, Belfast (P.M.) - all in the United Kingdom; Neuroscience Critical Care Research Group and Adult Intensive Care Medicine Service, Centre Hospitalier Universitaire Vaudois-Lausanne University Hospital and University of Lausanne, Lausanne (M. Oddo, S.A.-M.), the Departments of Intensive Care Medicine (M.H.) and Anesthesiology and Pain Medicine, Inselspital (A. Levis), Bern University Hospital, University of Bern, Bern, the Intensive Care Department, Kantonsspital St. Gallen, St. Gallen (C. Schrag, E.F.), the Institute of Intensive Care Medicine, University Hospital Zurich, Zurich (M.M., P.D.W.G.), and the Cardiac Anesthesia and Intensive Care Department, Instituto Cardiocentro Ticino, Lugano (T. Cassina) - all in Switzerland; Descartes University of Paris and Cochin University Hospital, Paris (A.C., P.J.), Medical-Surgical Intensive Care Unit, Dupuytren Teaching Hospital, Limoges (P.V.) - all in France; the 2nd Department of Medicine (J. Bělohlávek, O.S.), and the Department of Anesthesiology and Intensive Care Medicine (M. Otáhal), General University Hospital and First Faculty of Medicine, Charles University, Prague, the 1st Department of Internal Medicine-Cardioangiology, University Hospital Hradec Králové, and Faculty of Medicine, Charles University, Hradec Králové (M. Solar) - all in the Czech Republic; the Department of Anesthesiology, Division of Emergencies and Critical Care, Oslo University Hospital, Rikshospitalet, Oslo (J. Hovdenes), the Department of Anesthesiology, Sørlandet Hospital, Arendal (R.B.O.), the Department of Anesthesiology and Intensive Care Medicine, St. Olav's University Hospital, and the Department of Circulation and Medical Imaging, Faculty of Medicine and Health Sciences, Norwegian University of Science and Technology, Trondheim (H. Langeland) - all in Norway; the Division of Critical Care and Trauma, George Institute for Global Health, and Bankstown-Lidcombe Hospital, South Western Sydney Local Health District, Sydney (M. Saxena), and the Australian and New Zealand Intensive Care Research Centre, School of Public Health and Preventive Medicine (G.M.E., A.D.N.), and the Department of Intensive Care, Alfred Health (A.D.N.), Monash University, Melbourne - all in Australia; the Medical Research Institute of New Zealand, Intensive Care Unit, Wellington Hospital, Wellington (P.J.Y., L.N.); the Departments of Surgical Sciences and Integrated Diagnostics (P.P.) and Anesthesiology and Intensive Care, San Martino Policlinico Hospital, IRCCS for Oncology and Neuroscience (P.P., I.B.), University of Genoa, Genoa, Italy; the Department of Nephrology and Medical Intensive Care (C. Storm), and Klinik und Hochschulambulanz für Neurologie (C.L.), Charité Universitätzmedizin, Berlin, Germany; the Department of Intensive Care, Erasme University Hospital, Université Libre de Bruxelles, Brussels (F.S.T.); the Division of Intensive Care and Emergency Medicine, Department of Internal Medicine, Medical University Innsbruck, Innsbruck, Austria (M.J.); the Department of Emergency Medicine, University of Pittsburgh, Pittsburgh (C.C.); and University College Dublin Clinical Research Centre at St. Vincent's University Hospital, Dublin, Ireland (A.D.N.).; Jakobsen JC; From the Department of Clinical Sciences Lund, Sections of Cardiology (J. Dankiewicz, D.E.), Neurology (T. Cronberg, G.L.), and Anesthesiology and Intensive Care (H. Levin, O.B.), Skåne University Hospital Lund, Lund University and Clinical Studies Sweden - Forum South, Skåne University Hospital (S.U.), Lund; the Department of Clinical Sciences Lund, Section of Anesthesia and Intensive Care, Skåne University Hospital Malmö, Malmö, (J. Düring, S.S., H.F.); the Department of Clinical Sciences Lund, Sections of Anesthesiology and Intensive Care (M.A., N.N.) and Clinical Sciences Helsingborg (N.N.), Helsingborg Hospital, Helsingborg; the Department of Clinical Sciences Lund, Section of Anesthesiology and Intensive Care Lund, Hallands Hospital, Halmstad (J.U.); the Department of Anesthesiology and Intensive Care Medicine, Institute of Clinical Sciences, Sahlgrenska Academy, University of Gothenburg, Gothenburg (C.R., A. Lundin); the Department of Clinical Science and Education, Center for Resuscitation Science, Karolinska Institutet, Södersjukhuset, Stockholm (P.N., J. Hollenberg, A.A.); and the Department of Anesthesiology, Intensive Care, and Acute Medicine, Linköping University, Linköping (M.S.C.) - all in Sweden; Copenhagen Trial Unit, Center for Clinical Intervention Research, Copenhagen University Hospital (J.C.J.), and the Section of Biostatistics, Faculty of Health and Medical Sciences (T.L.), University of Copenhagen, Copenhagen, the Department of Regional Health Research, the Faculty of Health Sciences, University of Southern Denmark, Odense (J.C.J.), the Research Center for Emergency Medicine, the Department of Clinical Medicine (H.K.), and the Department of Intensive Care (A.M.G., S.C.), Aarhus University Hospital, Aarhus - all in Denmark; Adult Critical Care, University Hospital of Wales, Cardiff (M.P.W., M.P.G.M., J.M.C.), the Department of Intensive Care, Bristol Royal Infirmary, Bristol (M.T., J. Bewley, K.S.), Essex Cardiothoracic Centre, Basildon (T.R.K., G.V.K.), Anglia Ruskin University School of Medicine, Chelmsford, Essex (T.R.K., G.V.K.), and the Department of Anesthesiology and Intensive Care, Royal Victoria Hospital, Belfast (P.M.) - all in the United Kingdom; Neuroscience Critical Care Research Group and Adult Intensive Care Medicine Service, Centre Hospitalier Universitaire Vaudois-Lausanne University Hospital and University of Lausanne, Lausanne (M. Oddo, S.A.-M.), the Departments of Intensive Care Medicine (M.H.) and Anesthesiology and Pain Medicine, Inselspital (A. Levis), Bern University Hospital, University of Bern, Bern, the Intensive Care Department, Kantonsspital St. Gallen, St. Gallen (C. Schrag, E.F.), the Institute of Intensive Care Medicine, University Hospital Zurich, Zurich (M.M., P.D.W.G.), and the Cardiac Anesthesia and Intensive Care Department, Instituto Cardiocentro Ticino, Lugano (T. Cassina) - all in Switzerland; Descartes University of Paris and Cochin University Hospital, Paris (A.C., P.J.), Medical-Surgical Intensive Care Unit, Dupuytren Teaching Hospital, Limoges (P.V.) - all in France; the 2nd Department of Medicine (J. Bělohlávek, O.S.), and the Department of Anesthesiology and Intensive Care Medicine (M. Otáhal), General University Hospital and First Faculty of Medicine, Charles University, Prague, the 1st Department of Internal Medicine-Cardioangiology, University Hospital Hradec Králové, and Faculty of Medicine, Charles University, Hradec Králové (M. Solar) - all in the Czech Republic; the Department of Anesthesiology, Division of Emergencies and Critical Care, Oslo University Hospital, Rikshospitalet, Oslo (J. Hovdenes), the Department of Anesthesiology, Sørlandet Hospital, Arendal (R.B.O.), the Department of Anesthesiology and Intensive Care Medicine, St. Olav's University Hospital, and the Department of Circulation and Medical Imaging, Faculty of Medicine and Health Sciences, Norwegian University of Science and Technology, Trondheim (H. Langeland) - all in Norway; the Division of Critical Care and Trauma, George Institute for Global Health, and Bankstown-Lidcombe Hospital, South Western Sydney Local Health District, Sydney (M. Saxena), and the Australian and New Zealand Intensive Care Research Centre, School of Public Health and Preventive Medicine (G.M.E., A.D.N.), and the Department of Intensive Care, Alfred Health (A.D.N.), Monash University, Melbourne - all in Australia; the Medical Research Institute of New Zealand, Intensive Care Unit, Wellington Hospital, Wellington (P.J.Y., L.N.); the Departments of Surgical Sciences and Integrated Diagnostics (P.P.) and Anesthesiology and Intensive Care, San Martino Policlinico Hospital, IRCCS for Oncology and Neuroscience (P.P., I.B.), University of Genoa, Genoa, Italy; the Department of Nephrology and Medical Intensive Care (C. Storm), and Klinik und Hochschulambulanz für Neurologie (C.L.), Charité Universitätzmedizin, Berlin, Germany; the Department of Intensive Care, Erasme University Hospital, Université Libre de Bruxelles, Brussels (F.S.T.); the Division of Intensive Care and Emergency Medicine, Department of Internal Medicine, Medical University Innsbruck, Innsbruck, Austria (M.J.); the Department of Emergency Medicine, University of Pittsburgh, Pittsburgh (C.C.); and University College Dublin Clinical Research Centre at St. Vincent's University Hospital, Dublin, Ireland (A.D.N.).; Levin H; From the Department of Clinical Sciences Lund, Sections of Cardiology (J. Dankiewicz, D.E.), Neurology (T. Cronberg, G.L.), and Anesthesiology and Intensive Care (H. Levin, O.B.), Skåne University Hospital Lund, Lund University and Clinical Studies Sweden - Forum South, Skåne University Hospital (S.U.), Lund; the Department of Clinical Sciences Lund, Section of Anesthesia and Intensive Care, Skåne University Hospital Malmö, Malmö, (J. Düring, S.S., H.F.); the Department of Clinical Sciences Lund, Sections of Anesthesiology and Intensive Care (M.A., N.N.) and Clinical Sciences Helsingborg (N.N.), Helsingborg Hospital, Helsingborg; the Department of Clinical Sciences Lund, Section of Anesthesiology and Intensive Care Lund, Hallands Hospital, Halmstad (J.U.); the Department of Anesthesiology and Intensive Care Medicine, Institute of Clinical Sciences, Sahlgrenska Academy, University of Gothenburg, Gothenburg (C.R., A. Lundin); the Department of Clinical Science and Education, Center for Resuscitation Science, Karolinska Institutet, Södersjukhuset, Stockholm (P.N., J. Hollenberg, A.A.); and the Department of Anesthesiology, Intensive Care, and Acute Medicine, Linköping University, Linköping (M.S.C.) - all in Sweden; Copenhagen Trial Unit, Center for Clinical Intervention Research, Copenhagen University Hospital (J.C.J.), and the Section of Biostatistics, Faculty of Health and Medical Sciences (T.L.), University of Copenhagen, Copenhagen, the Department of Regional Health Research, the Faculty of Health Sciences, University of Southern Denmark, Odense (J.C.J.), the Research Center for Emergency Medicine, the Department of Clinical Medicine (H.K.), and the Department of Intensive Care (A.M.G., S.C.), Aarhus University Hospital, Aarhus - all in Denmark; Adult Critical Care, University Hospital of Wales, Cardiff (M.P.W., M.P.G.M., J.M.C.), the Department of Intensive Care, Bristol Royal Infirmary, Bristol (M.T., J. Bewley, K.S.), Essex Cardiothoracic Centre, Basildon (T.R.K., G.V.K.), Anglia Ruskin University School of Medicine, Chelmsford, Essex (T.R.K., G.V.K.), and the Department of Anesthesiology and Intensive Care, Royal Victoria Hospital, Belfast (P.M.) - all in the United Kingdom; Neuroscience Critical Care Research Group and Adult Intensive Care Medicine Service, Centre Hospitalier Universitaire Vaudois-Lausanne University Hospital and University of Lausanne, Lausanne (M. Oddo, S.A.-M.), the Departments of Intensive Care Medicine (M.H.) and Anesthesiology and Pain Medicine, Inselspital (A. Levis), Bern University Hospital, University of Bern, Bern, the Intensive Care Department, Kantonsspital St. Gallen, St. Gallen (C. Schrag, E.F.), the Institute of Intensive Care Medicine, University Hospital Zurich, Zurich (M.M., P.D.W.G.), and the Cardiac Anesthesia and Intensive Care Department, Instituto Cardiocentro Ticino, Lugano (T. Cassina) - all in Switzerland; Descartes University of Paris and Cochin University Hospital, Paris (A.C., P.J.), Medical-Surgical Intensive Care Unit, Dupuytren Teaching Hospital, Limoges (P.V.) - all in France; the 2nd Department of Medicine (J. Bělohlávek, O.S.), and the Department of Anesthesiology and Intensive Care Medicine (M. Otáhal), General University Hospital and First Faculty of Medicine, Charles University, Prague, the 1st Department of Internal Medicine-Cardioangiology, University Hospital Hradec Králové, and Faculty of Medicine, Charles University, Hradec Králové (M. Solar) - all in the Czech Republic; the Department of Anesthesiology, Division of Emergencies and Critical Care, Oslo University Hospital, Rikshospitalet, Oslo (J. Hovdenes), the Department of Anesthesiology, Sørlandet Hospital, Arendal (R.B.O.), the Department of Anesthesiology and Intensive Care Medicine, St. Olav's University Hospital, and the Department of Circulation and Medical Imaging, Faculty of Medicine and Health Sciences, Norwegian University of Science and Technology, Trondheim (H. Langeland) - all in Norway; the Division of Critical Care and Trauma, George Institute for Global Health, and Bankstown-Lidcombe Hospital, South Western Sydney Local Health District, Sydney (M. Saxena), and the Australian and New Zealand Intensive Care Research Centre, School of Public Health and Preventive Medicine (G.M.E., A.D.N.), and the Department of Intensive Care, Alfred Health (A.D.N.), Monash University, Melbourne - all in Australia; the Medical Research Institute of New Zealand, Intensive Care Unit, Wellington Hospital, Wellington (P.J.Y., L.N.); the Departments of Surgical Sciences and Integrated Diagnostics (P.P.) and Anesthesiology and Intensive Care, San Martino Policlinico Hospital, IRCCS for Oncology and Neuroscience (P.P., I.B.), University of Genoa, Genoa, Italy; the Department of Nephrology and Medical Intensive Care (C. Storm), and Klinik und Hochschulambulanz für Neurologie (C.L.), Charité Universitätzmedizin, Berlin, Germany; the Department of Intensive Care, Erasme University Hospital, Université Libre de Bruxelles, Brussels (F.S.T.); the Division of Intensive Care and Emergency Medicine, Department of Internal Medicine, Medical University Innsbruck, Innsbruck, Austria (M.J.); the Department of Emergency Medicine, University of Pittsburgh, Pittsburgh (C.C.); and University College Dublin Clinical Research Centre at St. Vincent's University Hospital, Dublin, Ireland (A.D.N.).; Ullén S; From the Department of Clinical Sciences Lund, Sections of Cardiology (J. Dankiewicz, D.E.), Neurology (T. Cronberg, G.L.), and Anesthesiology and Intensive Care (H. Levin, O.B.), Skåne University Hospital Lund, Lund University and Clinical Studies Sweden - Forum South, Skåne University Hospital (S.U.), Lund; the Department of Clinical Sciences Lund, Section of Anesthesia and Intensive Care, Skåne University Hospital Malmö, Malmö, (J. Düring, S.S., H.F.); the Department of Clinical Sciences Lund, Sections of Anesthesiology and Intensive Care (M.A., N.N.) and Clinical Sciences Helsingborg (N.N.), Helsingborg Hospital, Helsingborg; the Department of Clinical Sciences Lund, Section of Anesthesiology and Intensive Care Lund, Hallands Hospital, Halmstad (J.U.); the Department of Anesthesiology and Intensive Care Medicine, Institute of Clinical Sciences, Sahlgrenska Academy, University of Gothenburg, Gothenburg (C.R., A. Lundin); the Department of Clinical Science and Education, Center for Resuscitation Science, Karolinska Institutet, Södersjukhuset, Stockholm (P.N., J. Hollenberg, A.A.); and the Department of Anesthesiology, Intensive Care, and Acute Medicine, Linköping University, Linköping (M.S.C.) - all in Sweden; Copenhagen Trial Unit, Center for Clinical Intervention Research, Copenhagen University Hospital (J.C.J.), and the Section of Biostatistics, Faculty of Health and Medical Sciences (T.L.), University of Copenhagen, Copenhagen, the Department of Regional Health Research, the Faculty of Health Sciences, University of Southern Denmark, Odense (J.C.J.), the Research Center for Emergency Medicine, the Department of Clinical Medicine (H.K.), and the Department of Intensive Care (A.M.G., S.C.), Aarhus University Hospital, Aarhus - all in Denmark; Adult Critical Care, University Hospital of Wales, Cardiff (M.P.W., M.P.G.M., J.M.C.), the Department of Intensive Care, Bristol Royal Infirmary, Bristol (M.T., J. Bewley, K.S.), Essex Cardiothoracic Centre, Basildon (T.R.K., G.V.K.), Anglia Ruskin University School of Medicine, Chelmsford, Essex (T.R.K., G.V.K.), and the Department of Anesthesiology and Intensive Care, Royal Victoria Hospital, Belfast (P.M.) - all in the United Kingdom; Neuroscience Critical Care Research Group and Adult Intensive Care Medicine Service, Centre Hospitalier Universitaire Vaudois-Lausanne University Hospital and University of Lausanne, Lausanne (M. Oddo, S.A.-M.), the Departments of Intensive Care Medicine (M.H.) and Anesthesiology and Pain Medicine, Inselspital (A. Levis), Bern University Hospital, University of Bern, Bern, the Intensive Care Department, Kantonsspital St. Gallen, St. Gallen (C. Schrag, E.F.), the Institute of Intensive Care Medicine, University Hospital Zurich, Zurich (M.M., P.D.W.G.), and the Cardiac Anesthesia and Intensive Care Department, Instituto Cardiocentro Ticino, Lugano (T. Cassina) - all in Switzerland; Descartes University of Paris and Cochin University Hospital, Paris (A.C., P.J.), Medical-Surgical Intensive Care Unit, Dupuytren Teaching Hospital, Limoges (P.V.) - all in France; the 2nd Department of Medicine (J. Bělohlávek, O.S.), and the Department of Anesthesiology and Intensive Care Medicine (M. Otáhal), General University Hospital and First Faculty of Medicine, Charles University, Prague, the 1st Department of Internal Medicine-Cardioangiology, University Hospital Hradec Králové, and Faculty of Medicine, Charles University, Hradec Králové (M. Solar) - all in the Czech Republic; the Department of Anesthesiology, Division of Emergencies and Critical Care, Oslo University Hospital, Rikshospitalet, Oslo (J. Hovdenes), the Department of Anesthesiology, Sørlandet Hospital, Arendal (R.B.O.), the Department of Anesthesiology and Intensive Care Medicine, St. Olav's University Hospital, and the Department of Circulation and Medical Imaging, Faculty of Medicine and Health Sciences, Norwegian University of Science and Technology, Trondheim (H. Langeland) - all in Norway; the Division of Critical Care and Trauma, George Institute for Global Health, and Bankstown-Lidcombe Hospital, South Western Sydney Local Health District, Sydney (M. Saxena), and the Australian and New Zealand Intensive Care Research Centre, School of Public Health and Preventive Medicine (G.M.E., A.D.N.), and the Department of Intensive Care, Alfred Health (A.D.N.), Monash University, Melbourne - all in Australia; the Medical Research Institute of New Zealand, Intensive Care Unit, Wellington Hospital, Wellington (P.J.Y., L.N.); the Departments of Surgical Sciences and Integrated Diagnostics (P.P.) and Anesthesiology and Intensive Care, San Martino Policlinico Hospital, IRCCS for Oncology and Neuroscience (P.P., I.B.), University of Genoa, Genoa, Italy; the Department of Nephrology and Medical Intensive Care (C. Storm), and Klinik und Hochschulambulanz für Neurologie (C.L.), Charité Universitätzmedizin, Berlin, Germany; the Department of Intensive Care, Erasme University Hospital, Université Libre de Bruxelles, Brussels (F.S.T.); the Division of Intensive Care and Emergency Medicine, Department of Internal Medicine, Medical University Innsbruck, Innsbruck, Austria (M.J.); the Department of Emergency Medicine, University of Pittsburgh, Pittsburgh (C.C.); and University College Dublin Clinical Research Centre at St. Vincent's University Hospital, Dublin, Ireland (A.D.N.).; Rylander C; From the Department of Clinical Sciences Lund, Sections of Cardiology (J. Dankiewicz, D.E.), Neurology (T. Cronberg, G.L.), and Anesthesiology and Intensive Care (H. Levin, O.B.), Skåne University Hospital Lund, Lund University and Clinical Studies Sweden - Forum South, Skåne University Hospital (S.U.), Lund; the Department of Clinical Sciences Lund, Section of Anesthesia and Intensive Care, Skåne University Hospital Malmö, Malmö, (J. Düring, S.S., H.F.); the Department of Clinical Sciences Lund, Sections of Anesthesiology and Intensive Care (M.A., N.N.) and Clinical Sciences Helsingborg (N.N.), Helsingborg Hospital, Helsingborg; the Department of Clinical Sciences Lund, Section of Anesthesiology and Intensive Care Lund, Hallands Hospital, Halmstad (J.U.); the Department of Anesthesiology and Intensive Care Medicine, Institute of Clinical Sciences, Sahlgrenska Academy, University of Gothenburg, Gothenburg (C.R., A. Lundin); the Department of Clinical Science and Education, Center for Resuscitation Science, Karolinska Institutet, Södersjukhuset, Stockholm (P.N., J. Hollenberg, A.A.); and the Department of Anesthesiology, Intensive Care, and Acute Medicine, Linköping University, Linköping (M.S.C.) - all in Sweden; Copenhagen Trial Unit, Center for Clinical Intervention Research, Copenhagen University Hospital (J.C.J.), and the Section of Biostatistics, Faculty of Health and Medical Sciences (T.L.), University of Copenhagen, Copenhagen, the Department of Regional Health Research, the Faculty of Health Sciences, University of Southern Denmark, Odense (J.C.J.), the Research Center for Emergency Medicine, the Department of Clinical Medicine (H.K.), and the Department of Intensive Care (A.M.G., S.C.), Aarhus University Hospital, Aarhus - all in Denmark; Adult Critical Care, University Hospital of Wales, Cardiff (M.P.W., M.P.G.M., J.M.C.), the Department of Intensive Care, Bristol Royal Infirmary, Bristol (M.T., J. Bewley, K.S.), Essex Cardiothoracic Centre, Basildon (T.R.K., G.V.K.), Anglia Ruskin University School of Medicine, Chelmsford, Essex (T.R.K., G.V.K.), and the Department of Anesthesiology and Intensive Care, Royal Victoria Hospital, Belfast (P.M.) - all in the United Kingdom; Neuroscience Critical Care Research Group and Adult Intensive Care Medicine Service, Centre Hospitalier Universitaire Vaudois-Lausanne University Hospital and University of Lausanne, Lausanne (M. Oddo, S.A.-M.), the Departments of Intensive Care Medicine (M.H.) and Anesthesiology and Pain Medicine, Inselspital (A. Levis), Bern University Hospital, University of Bern, Bern, the Intensive Care Department, Kantonsspital St. Gallen, St. Gallen (C. Schrag, E.F.), the Institute of Intensive Care Medicine, University Hospital Zurich, Zurich (M.M., P.D.W.G.), and the Cardiac Anesthesia and Intensive Care Department, Instituto Cardiocentro Ticino, Lugano (T. Cassina) - all in Switzerland; Descartes University of Paris and Cochin University Hospital, Paris (A.C., P.J.), Medical-Surgical Intensive Care Unit, Dupuytren Teaching Hospital, Limoges (P.V.) - all in France; the 2nd Department of Medicine (J. Bělohlávek, O.S.), and the Department of Anesthesiology and Intensive Care Medicine (M. Otáhal), General University Hospital and First Faculty of Medicine, Charles University, Prague, the 1st Department of Internal Medicine-Cardioangiology, University Hospital Hradec Králové, and Faculty of Medicine, Charles University, Hradec Králové (M. Solar) - all in the Czech Republic; the Department of Anesthesiology, Division of Emergencies and Critical Care, Oslo University Hospital, Rikshospitalet, Oslo (J. Hovdenes), the Department of Anesthesiology, Sørlandet Hospital, Arendal (R.B.O.), the Department of Anesthesiology and Intensive Care Medicine, St. Olav's University Hospital, and the Department of Circulation and Medical Imaging, Faculty of Medicine and Health Sciences, Norwegian University of Science and Technology, Trondheim (H. Langeland) - all in Norway; the Division of Critical Care and Trauma, George Institute for Global Health, and Bankstown-Lidcombe Hospital, South Western Sydney Local Health District, Sydney (M. Saxena), and the Australian and New Zealand Intensive Care Research Centre, School of Public Health and Preventive Medicine (G.M.E., A.D.N.), and the Department of Intensive Care, Alfred Health (A.D.N.), Monash University, Melbourne - all in Australia; the Medical Research Institute of New Zealand, Intensive Care Unit, Wellington Hospital, Wellington (P.J.Y., L.N.); the Departments of Surgical Sciences and Integrated Diagnostics (P.P.) and Anesthesiology and Intensive Care, San Martino Policlinico Hospital, IRCCS for Oncology and Neuroscience (P.P., I.B.), University of Genoa, Genoa, Italy; the Department of Nephrology and Medical Intensive Care (C. Storm), and Klinik und Hochschulambulanz für Neurologie (C.L.), Charité Universitätzmedizin, Berlin, Germany; the Department of Intensive Care, Erasme University Hospital, Université Libre de Bruxelles, Brussels (F.S.T.); the Division of Intensive Care and Emergency Medicine, Department of Internal Medicine, Medical University Innsbruck, Innsbruck, Austria (M.J.); the Department of Emergency Medicine, University of Pittsburgh, Pittsburgh (C.C.); and University College Dublin Clinical Research Centre at St. Vincent's University Hospital, Dublin, Ireland (A.D.N.).; Wise MP; From the Department of Clinical Sciences Lund, Sections of Cardiology (J. Dankiewicz, D.E.), Neurology (T. Cronberg, G.L.), and Anesthesiology and Intensive Care (H. Levin, O.B.), Skåne University Hospital Lund, Lund University and Clinical Studies Sweden - Forum South, Skåne University Hospital (S.U.), Lund; the Department of Clinical Sciences Lund, Section of Anesthesia and Intensive Care, Skåne University Hospital Malmö, Malmö, (J. Düring, S.S., H.F.); the Department of Clinical Sciences Lund, Sections of Anesthesiology and Intensive Care (M.A., N.N.) and Clinical Sciences Helsingborg (N.N.), Helsingborg Hospital, Helsingborg; the Department of Clinical Sciences Lund, Section of Anesthesiology and Intensive Care Lund, Hallands Hospital, Halmstad (J.U.); the Department of Anesthesiology and Intensive Care Medicine, Institute of Clinical Sciences, Sahlgrenska Academy, University of Gothenburg, Gothenburg (C.R., A. Lundin); the Department of Clinical Science and Education, Center for Resuscitation Science, Karolinska Institutet, Södersjukhuset, Stockholm (P.N., J. Hollenberg, A.A.); and the Department of Anesthesiology, Intensive Care, and Acute Medicine, Linköping University, Linköping (M.S.C.) - all in Sweden; Copenhagen Trial Unit, Center for Clinical Intervention Research, Copenhagen University Hospital (J.C.J.), and the Section of Biostatistics, Faculty of Health and Medical Sciences (T.L.), University of Copenhagen, Copenhagen, the Department of Regional Health Research, the Faculty of Health Sciences, University of Southern Denmark, Odense (J.C.J.), the Research Center for Emergency Medicine, the Department of Clinical Medicine (H.K.), and the Department of Intensive Care (A.M.G., S.C.), Aarhus University Hospital, Aarhus - all in Denmark; Adult Critical Care, University Hospital of Wales, Cardiff (M.P.W., M.P.G.M., J.M.C.), the Department of Intensive Care, Bristol Royal Infirmary, Bristol (M.T., J. Bewley, K.S.), Essex Cardiothoracic Centre, Basildon (T.R.K., G.V.K.), Anglia Ruskin University School of Medicine, Chelmsford, Essex (T.R.K., G.V.K.), and the Department of Anesthesiology and Intensive Care, Royal Victoria Hospital, Belfast (P.M.) - all in the United Kingdom; Neuroscience Critical Care Research Group and Adult Intensive Care Medicine Service, Centre Hospitalier Universitaire Vaudois-Lausanne University Hospital and University of Lausanne, Lausanne (M. Oddo, S.A.-M.), the Departments of Intensive Care Medicine (M.H.) and Anesthesiology and Pain Medicine, Inselspital (A. Levis), Bern University Hospital, University of Bern, Bern, the Intensive Care Department, Kantonsspital St. Gallen, St. Gallen (C. Schrag, E.F.), the Institute of Intensive Care Medicine, University Hospital Zurich, Zurich (M.M., P.D.W.G.), and the Cardiac Anesthesia and Intensive Care Department, Instituto Cardiocentro Ticino, Lugano (T. Cassina) - all in Switzerland; Descartes University of Paris and Cochin University Hospital, Paris (A.C., P.J.), Medical-Surgical Intensive Care Unit, Dupuytren Teaching Hospital, Limoges (P.V.) - all in France; the 2nd Department of Medicine (J. Bělohlávek, O.S.), and the Department of Anesthesiology and Intensive Care Medicine (M. Otáhal), General University Hospital and First Faculty of Medicine, Charles University, Prague, the 1st Department of Internal Medicine-Cardioangiology, University Hospital Hradec Králové, and Faculty of Medicine, Charles University, Hradec Králové (M. Solar) - all in the Czech Republic; the Department of Anesthesiology, Division of Emergencies and Critical Care, Oslo University Hospital, Rikshospitalet, Oslo (J. Hovdenes), the Department of Anesthesiology, Sørlandet Hospital, Arendal (R.B.O.), the Department of Anesthesiology and Intensive Care Medicine, St. Olav's University Hospital, and the Department of Circulation and Medical Imaging, Faculty of Medicine and Health Sciences, Norwegian University of Science and Technology, Trondheim (H. Langeland) - all in Norway; the Division of Critical Care and Trauma, George Institute for Global Health, and Bankstown-Lidcombe Hospital, South Western Sydney Local Health District, Sydney (M. Saxena), and the Australian and New Zealand Intensive Care Research Centre, School of Public Health and Preventive Medicine (G.M.E., A.D.N.), and the Department of Intensive Care, Alfred Health (A.D.N.), Monash University, Melbourne - all in Australia; the Medical Research Institute of New Zealand, Intensive Care Unit, Wellington Hospital, Wellington (P.J.Y., L.N.); the Departments of Surgical Sciences and Integrated Diagnostics (P.P.) and Anesthesiology and Intensive Care, San Martino Policlinico Hospital, IRCCS for Oncology and Neuroscience (P.P., I.B.), University of Genoa, Genoa, Italy; the Department of Nephrology and Medical Intensive Care (C. Storm), and Klinik und Hochschulambulanz für Neurologie (C.L.), Charité Universitätzmedizin, Berlin, Germany; the Department of Intensive Care, Erasme University Hospital, Université Libre de Bruxelles, Brussels (F.S.T.); the Division of Intensive Care and Emergency Medicine, Department of Internal Medicine, Medical University Innsbruck, Innsbruck, Austria (M.J.); the Department of Emergency Medicine, University of Pittsburgh, Pittsburgh (C.C.); and University College Dublin Clinical Research Centre at St. Vincent's University Hospital, Dublin, Ireland (A.D.N.).; Oddo M; From the Department of Clinical Sciences Lund, Sections of Cardiology (J. Dankiewicz, D.E.), Neurology (T. Cronberg, G.L.), and Anesthesiology and Intensive Care (H. Levin, O.B.), Skåne University Hospital Lund, Lund University and Clinical Studies Sweden - Forum South, Skåne University Hospital (S.U.), Lund; the Department of Clinical Sciences Lund, Section of Anesthesia and Intensive Care, Skåne University Hospital Malmö, Malmö, (J. Düring, S.S., H.F.); the Department of Clinical Sciences Lund, Sections of Anesthesiology and Intensive Care (M.A., N.N.) and Clinical Sciences Helsingborg (N.N.), Helsingborg Hospital, Helsingborg; the Department of Clinical Sciences Lund, Section of Anesthesiology and Intensive Care Lund, Hallands Hospital, Halmstad (J.U.); the Department of Anesthesiology and Intensive Care Medicine, Institute of Clinical Sciences, Sahlgrenska Academy, University of Gothenburg, Gothenburg (C.R., A. Lundin); the Department of Clinical Science and Education, Center for Resuscitation Science, Karolinska Institutet, Södersjukhuset, Stockholm (P.N., J. Hollenberg, A.A.); and the Department of Anesthesiology, Intensive Care, and Acute Medicine, Linköping University, Linköping (M.S.C.) - all in Sweden; Copenhagen Trial Unit, Center for Clinical Intervention Research, Copenhagen University Hospital (J.C.J.), and the Section of Biostatistics, Faculty of Health and Medical Sciences (T.L.), University of Copenhagen, Copenhagen, the Department of Regional Health Research, the Faculty of Health Sciences, University of Southern Denmark, Odense (J.C.J.), the Research Center for Emergency Medicine, the Department of Clinical Medicine (H.K.), and the Department of Intensive Care (A.M.G., S.C.), Aarhus University Hospital, Aarhus - all in Denmark; Adult Critical Care, University Hospital of Wales, Cardiff (M.P.W., M.P.G.M., J.M.C.), the Department of Intensive Care, Bristol Royal Infirmary, Bristol (M.T., J. Bewley, K.S.), Essex Cardiothoracic Centre, Basildon (T.R.K., G.V.K.), Anglia Ruskin University School of Medicine, Chelmsford, Essex (T.R.K., G.V.K.), and the Department of Anesthesiology and Intensive Care, Royal Victoria Hospital, Belfast (P.M.) - all in the United Kingdom; Neuroscience Critical Care Research Group and Adult Intensive Care Medicine Service, Centre Hospitalier Universitaire Vaudois-Lausanne University Hospital and University of Lausanne, Lausanne (M. Oddo, S.A.-M.), the Departments of Intensive Care Medicine (M.H.) and Anesthesiology and Pain Medicine, Inselspital (A. Levis), Bern University Hospital, University of Bern, Bern, the Intensive Care Department, Kantonsspital St. Gallen, St. Gallen (C. Schrag, E.F.), the Institute of Intensive Care Medicine, University Hospital Zurich, Zurich (M.M., P.D.W.G.), and the Cardiac Anesthesia and Intensive Care Department, Instituto Cardiocentro Ticino, Lugano (T. Cassina) - all in Switzerland; Descartes University of Paris and Cochin University Hospital, Paris (A.C., P.J.), Medical-Surgical Intensive Care Unit, Dupuytren Teaching Hospital, Limoges (P.V.) - all in France; the 2nd Department of Medicine (J. Bělohlávek, O.S.), and the Department of Anesthesiology and Intensive Care Medicine (M. Otáhal), General University Hospital and First Faculty of Medicine, Charles University, Prague, the 1st Department of Internal Medicine-Cardioangiology, University Hospital Hradec Králové, and Faculty of Medicine, Charles University, Hradec Králové (M. Solar) - all in the Czech Republic; the Department of Anesthesiology, Division of Emergencies and Critical Care, Oslo University Hospital, Rikshospitalet, Oslo (J. Hovdenes), the Department of Anesthesiology, Sørlandet Hospital, Arendal (R.B.O.), the Department of Anesthesiology and Intensive Care Medicine, St. Olav's University Hospital, and the Department of Circulation and Medical Imaging, Faculty of Medicine and Health Sciences, Norwegian University of Science and Technology, Trondheim (H. Langeland) - all in Norway; the Division of Critical Care and Trauma, George Institute for Global Health, and Bankstown-Lidcombe Hospital, South Western Sydney Local Health District, Sydney (M. Saxena), and the Australian and New Zealand Intensive Care Research Centre, School of Public Health and Preventive Medicine (G.M.E., A.D.N.), and the Department of Intensive Care, Alfred Health (A.D.N.), Monash University, Melbourne - all in Australia; the Medical Research Institute of New Zealand, Intensive Care Unit, Wellington Hospital, Wellington (P.J.Y., L.N.); the Departments of Surgical Sciences and Integrated Diagnostics (P.P.) and Anesthesiology and Intensive Care, San Martino Policlinico Hospital, IRCCS for Oncology and Neuroscience (P.P., I.B.), University of Genoa, Genoa, Italy; the Department of Nephrology and Medical Intensive Care (C. Storm), and Klinik und Hochschulambulanz für Neurologie (C.L.), Charité Universitätzmedizin, Berlin, Germany; the Department of Intensive Care, Erasme University Hospital, Université Libre de Bruxelles, Brussels (F.S.T.); the Division of Intensive Care and Emergency Medicine, Department of Internal Medicine, Medical University Innsbruck, Innsbruck, Austria (M.J.); the Department of Emergency Medicine, University of Pittsburgh, Pittsburgh (C.C.); and University College Dublin Clinical Research Centre at St. Vincent's University Hospital, Dublin, Ireland (A.D.N.).; Cariou A; From the Department of Clinical Sciences Lund, Sections of Cardiology (J. Dankiewicz, D.E.), Neurology (T. Cronberg, G.L.), and Anesthesiology and Intensive Care (H. Levin, O.B.), Skåne University Hospital Lund, Lund University and Clinical Studies Sweden - Forum South, Skåne University Hospital (S.U.), Lund; the Department of Clinical Sciences Lund, Section of Anesthesia and Intensive Care, Skåne University Hospital Malmö, Malmö, (J. Düring, S.S., H.F.); the Department of Clinical Sciences Lund, Sections of Anesthesiology and Intensive Care (M.A., N.N.) and Clinical Sciences Helsingborg (N.N.), Helsingborg Hospital, Helsingborg; the Department of Clinical Sciences Lund, Section of Anesthesiology and Intensive Care Lund, Hallands Hospital, Halmstad (J.U.); the Department of Anesthesiology and Intensive Care Medicine, Institute of Clinical Sciences, Sahlgrenska Academy, University of Gothenburg, Gothenburg (C.R., A. Lundin); the Department of Clinical Science and Education, Center for Resuscitation Science, Karolinska Institutet, Södersjukhuset, Stockholm (P.N., J. Hollenberg, A.A.); and the Department of Anesthesiology, Intensive Care, and Acute Medicine, Linköping University, Linköping (M.S.C.) - all in Sweden; Copenhagen Trial Unit, Center for Clinical Intervention Research, Copenhagen University Hospital (J.C.J.), and the Section of Biostatistics, Faculty of Health and Medical Sciences (T.L.), University of Copenhagen, Copenhagen, the Department of Regional Health Research, the Faculty of Health Sciences, University of Southern Denmark, Odense (J.C.J.), the Research Center for Emergency Medicine, the Department of Clinical Medicine (H.K.), and the Department of Intensive Care (A.M.G., S.C.), Aarhus University Hospital, Aarhus - all in Denmark; Adult Critical Care, University Hospital of Wales, Cardiff (M.P.W., M.P.G.M., J.M.C.), the Department of Intensive Care, Bristol Royal Infirmary, Bristol (M.T., J. Bewley, K.S.), Essex Cardiothoracic Centre, Basildon (T.R.K., G.V.K.), Anglia Ruskin University School of Medicine, Chelmsford, Essex (T.R.K., G.V.K.), and the Department of Anesthesiology and Intensive Care, Royal Victoria Hospital, Belfast (P.M.) - all in the United Kingdom; Neuroscience Critical Care Research Group and Adult Intensive Care Medicine Service, Centre Hospitalier Universitaire Vaudois-Lausanne University Hospital and University of Lausanne, Lausanne (M. Oddo, S.A.-M.), the Departments of Intensive Care Medicine (M.H.) and Anesthesiology and Pain Medicine, Inselspital (A. Levis), Bern University Hospital, University of Bern, Bern, the Intensive Care Department, Kantonsspital St. Gallen, St. Gallen (C. Schrag, E.F.), the Institute of Intensive Care Medicine, University Hospital Zurich, Zurich (M.M., P.D.W.G.), and the Cardiac Anesthesia and Intensive Care Department, Instituto Cardiocentro Ticino, Lugano (T. Cassina) - all in Switzerland; Descartes University of Paris and Cochin University Hospital, Paris (A.C., P.J.), Medical-Surgical Intensive Care Unit, Dupuytren Teaching Hospital, Limoges (P.V.) - all in France; the 2nd Department of Medicine (J. Bělohlávek, O.S.), and the Department of Anesthesiology and Intensive Care Medicine (M. Otáhal), General University Hospital and First Faculty of Medicine, Charles University, Prague, the 1st Department of Internal Medicine-Cardioangiology, University Hospital Hradec Králové, and Faculty of Medicine, Charles University, Hradec Králové (M. Solar) - all in the Czech Republic; the Department of Anesthesiology, Division of Emergencies and Critical Care, Oslo University Hospital, Rikshospitalet, Oslo (J. Hovdenes), the Department of Anesthesiology, Sørlandet Hospital, Arendal (R.B.O.), the Department of Anesthesiology and Intensive Care Medicine, St. Olav's University Hospital, and the Department of Circulation and Medical Imaging, Faculty of Medicine and Health Sciences, Norwegian University of Science and Technology, Trondheim (H. Langeland) - all in Norway; the Division of Critical Care and Trauma, George Institute for Global Health, and Bankstown-Lidcombe Hospital, South Western Sydney Local Health District, Sydney (M. Saxena), and the Australian and New Zealand Intensive Care Research Centre, School of Public Health and Preventive Medicine (G.M.E., A.D.N.), and the Department of Intensive Care, Alfred Health (A.D.N.), Monash University, Melbourne - all in Australia; the Medical Research Institute of New Zealand, Intensive Care Unit, Wellington Hospital, Wellington (P.J.Y., L.N.); the Departments of Surgical Sciences and Integrated Diagnostics (P.P.) and Anesthesiology and Intensive Care, San Martino Policlinico Hospital, IRCCS for Oncology and Neuroscience (P.P., I.B.), University of Genoa, Genoa, Italy; the Department of Nephrology and Medical Intensive Care (C. Storm), and Klinik und Hochschulambulanz für Neurologie (C.L.), Charité Universitätzmedizin, Berlin, Germany; the Department of Intensive Care, Erasme University Hospital, Université Libre de Bruxelles, Brussels (F.S.T.); the Division of Intensive Care and Emergency Medicine, Department of Internal Medicine, Medical University Innsbruck, Innsbruck, Austria (M.J.); the Department of Emergency Medicine, University of Pittsburgh, Pittsburgh (C.C.); and University College Dublin Clinical Research Centre at St. Vincent's University Hospital, Dublin, Ireland (A.D.N.).; Bělohlávek J; From the Department of Clinical Sciences Lund, Sections of Cardiology (J. Dankiewicz, D.E.), Neurology (T. Cronberg, G.L.), and Anesthesiology and Intensive Care (H. Levin, O.B.), Skåne University Hospital Lund, Lund University and Clinical Studies Sweden - Forum South, Skåne University Hospital (S.U.), Lund; the Department of Clinical Sciences Lund, Section of Anesthesia and Intensive Care, Skåne University Hospital Malmö, Malmö, (J. Düring, S.S., H.F.); the Department of Clinical Sciences Lund, Sections of Anesthesiology and Intensive Care (M.A., N.N.) and Clinical Sciences Helsingborg (N.N.), Helsingborg Hospital, Helsingborg; the Department of Clinical Sciences Lund, Section of Anesthesiology and Intensive Care Lund, Hallands Hospital, Halmstad (J.U.); the Department of Anesthesiology and Intensive Care Medicine, Institute of Clinical Sciences, Sahlgrenska Academy, University of Gothenburg, Gothenburg (C.R., A. Lundin); the Department of Clinical Science and Education, Center for Resuscitation Science, Karolinska Institutet, Södersjukhuset, Stockholm (P.N., J. Hollenberg, A.A.); and the Department of Anesthesiology, Intensive Care, and Acute Medicine, Linköping University, Linköping (M.S.C.) - all in Sweden; Copenhagen Trial Unit, Center for Clinical Intervention Research, Copenhagen University Hospital (J.C.J.), and the Section of Biostatistics, Faculty of Health and Medical Sciences (T.L.), University of Copenhagen, Copenhagen, the Department of Regional Health Research, the Faculty of Health Sciences, University of Southern Denmark, Odense (J.C.J.), the Research Center for Emergency Medicine, the Department of Clinical Medicine (H.K.), and the Department of Intensive Care (A.M.G., S.C.), Aarhus University Hospital, Aarhus - all in Denmark; Adult Critical Care, University Hospital of Wales, Cardiff (M.P.W., M.P.G.M., J.M.C.), the Department of Intensive Care, Bristol Royal Infirmary, Bristol (M.T., J. Bewley, K.S.), Essex Cardiothoracic Centre, Basildon (T.R.K., G.V.K.), Anglia Ruskin University School of Medicine, Chelmsford, Essex (T.R.K., G.V.K.), and the Department of Anesthesiology and Intensive Care, Royal Victoria Hospital, Belfast (P.M.) - all in the United Kingdom; Neuroscience Critical Care Research Group and Adult Intensive Care Medicine Service, Centre Hospitalier Universitaire Vaudois-Lausanne University Hospital and University of Lausanne, Lausanne (M. Oddo, S.A.-M.), the Departments of Intensive Care Medicine (M.H.) and Anesthesiology and Pain Medicine, Inselspital (A. Levis), Bern University Hospital, University of Bern, Bern, the Intensive Care Department, Kantonsspital St. Gallen, St. Gallen (C. Schrag, E.F.), the Institute of Intensive Care Medicine, University Hospital Zurich, Zurich (M.M., P.D.W.G.), and the Cardiac Anesthesia and Intensive Care Department, Instituto Cardiocentro Ticino, Lugano (T. Cassina) - all in Switzerland; Descartes University of Paris and Cochin University Hospital, Paris (A.C., P.J.), Medical-Surgical Intensive Care Unit, Dupuytren Teaching Hospital, Limoges (P.V.) - all in France; the 2nd Department of Medicine (J. Bělohlávek, O.S.), and the Department of Anesthesiology and Intensive Care Medicine (M. Otáhal), General University Hospital and First Faculty of Medicine, Charles University, Prague, the 1st Department of Internal Medicine-Cardioangiology, University Hospital Hradec Králové, and Faculty of Medicine, Charles University, Hradec Králové (M. Solar) - all in the Czech Republic; the Department of Anesthesiology, Division of Emergencies and Critical Care, Oslo University Hospital, Rikshospitalet, Oslo (J. Hovdenes), the Department of Anesthesiology, Sørlandet Hospital, Arendal (R.B.O.), the Department of Anesthesiology and Intensive Care Medicine, St. Olav's University Hospital, and the Department of Circulation and Medical Imaging, Faculty of Medicine and Health Sciences, Norwegian University of Science and Technology, Trondheim (H. Langeland) - all in Norway; the Division of Critical Care and Trauma, George Institute for Global Health, and Bankstown-Lidcombe Hospital, South Western Sydney Local Health District, Sydney (M. Saxena), and the Australian and New Zealand Intensive Care Research Centre, School of Public Health and Preventive Medicine (G.M.E., A.D.N.), and the Department of Intensive Care, Alfred Health (A.D.N.), Monash University, Melbourne - all in Australia; the Medical Research Institute of New Zealand, Intensive Care Unit, Wellington Hospital, Wellington (P.J.Y., L.N.); the Departments of Surgical Sciences and Integrated Diagnostics (P.P.) and Anesthesiology and Intensive Care, San Martino Policlinico Hospital, IRCCS for Oncology and Neuroscience (P.P., I.B.), University of Genoa, Genoa, Italy; the Department of Nephrology and Medical Intensive Care (C. Storm), and Klinik und Hochschulambulanz für Neurologie (C.L.), Charité Universitätzmedizin, Berlin, Germany; the Department of Intensive Care, Erasme University Hospital, Université Libre de Bruxelles, Brussels (F.S.T.); the Division of Intensive Care and Emergency Medicine, Department of Internal Medicine, Medical University Innsbruck, Innsbruck, Austria (M.J.); the Department of Emergency Medicine, University of Pittsburgh, Pittsburgh (C.C.); and University College Dublin Clinical Research Centre at St. Vincent's University Hospital, Dublin, Ireland (A.D.N.).; Hovdenes J; From the Department of Clinical Sciences Lund, Sections of Cardiology (J. Dankiewicz, D.E.), Neurology (T. Cronberg, G.L.), and Anesthesiology and Intensive Care (H. Levin, O.B.), Skåne University Hospital Lund, Lund University and Clinical Studies Sweden - Forum South, Skåne University Hospital (S.U.), Lund; the Department of Clinical Sciences Lund, Section of Anesthesia and Intensive Care, Skåne University Hospital Malmö, Malmö, (J. Düring, S.S., H.F.); the Department of Clinical Sciences Lund, Sections of Anesthesiology and Intensive Care (M.A., N.N.) and Clinical Sciences Helsingborg (N.N.), Helsingborg Hospital, Helsingborg; the Department of Clinical Sciences Lund, Section of Anesthesiology and Intensive Care Lund, Hallands Hospital, Halmstad (J.U.); the Department of Anesthesiology and Intensive Care Medicine, Institute of Clinical Sciences, Sahlgrenska Academy, University of Gothenburg, Gothenburg (C.R., A. Lundin); the Department of Clinical Science and Education, Center for Resuscitation Science, Karolinska Institutet, Södersjukhuset, Stockholm (P.N., J. Hollenberg, A.A.); and the Department of Anesthesiology, Intensive Care, and Acute Medicine, Linköping University, Linköping (M.S.C.) - all in Sweden; Copenhagen Trial Unit, Center for Clinical Intervention Research, Copenhagen University Hospital (J.C.J.), and the Section of Biostatistics, Faculty of Health and Medical Sciences (T.L.), University of Copenhagen, Copenhagen, the Department of Regional Health Research, the Faculty of Health Sciences, University of Southern Denmark, Odense (J.C.J.), the Research Center for Emergency Medicine, the Department of Clinical Medicine (H.K.), and the Department of Intensive Care (A.M.G., S.C.), Aarhus University Hospital, Aarhus - all in Denmark; Adult Critical Care, University Hospital of Wales, Cardiff (M.P.W., M.P.G.M., J.M.C.), the Department of Intensive Care, Bristol Royal Infirmary, Bristol (M.T., J. Bewley, K.S.), Essex Cardiothoracic Centre, Basildon (T.R.K., G.V.K.), Anglia Ruskin University School of Medicine, Chelmsford, Essex (T.R.K., G.V.K.), and the Department of Anesthesiology and Intensive Care, Royal Victoria Hospital, Belfast (P.M.) - all in the United Kingdom; Neuroscience Critical Care Research Group and Adult Intensive Care Medicine Service, Centre Hospitalier Universitaire Vaudois-Lausanne University Hospital and University of Lausanne, Lausanne (M. Oddo, S.A.-M.), the Departments of Intensive Care Medicine (M.H.) and Anesthesiology and Pain Medicine, Inselspital (A. Levis), Bern University Hospital, University of Bern, Bern, the Intensive Care Department, Kantonsspital St. Gallen, St. Gallen (C. Schrag, E.F.), the Institute of Intensive Care Medicine, University Hospital Zurich, Zurich (M.M., P.D.W.G.), and the Cardiac Anesthesia and Intensive Care Department, Instituto Cardiocentro Ticino, Lugano (T. Cassina) - all in Switzerland; Descartes University of Paris and Cochin University Hospital, Paris (A.C., P.J.), Medical-Surgical Intensive Care Unit, Dupuytren Teaching Hospital, Limoges (P.V.) - all in France; the 2nd Department of Medicine (J. Bělohlávek, O.S.), and the Department of Anesthesiology and Intensive Care Medicine (M. Otáhal), General University Hospital and First Faculty of Medicine, Charles University, Prague, the 1st Department of Internal Medicine-Cardioangiology, University Hospital Hradec Králové, and Faculty of Medicine, Charles University, Hradec Králové (M. Solar) - all in the Czech Republic; the Department of Anesthesiology, Division of Emergencies and Critical Care, Oslo University Hospital, Rikshospitalet, Oslo (J. Hovdenes), the Department of Anesthesiology, Sørlandet Hospital, Arendal (R.B.O.), the Department of Anesthesiology and Intensive Care Medicine, St. Olav's University Hospital, and the Department of Circulation and Medical Imaging, Faculty of Medicine and Health Sciences, Norwegian University of Science and Technology, Trondheim (H. Langeland) - all in Norway; the Division of Critical Care and Trauma, George Institute for Global Health, and Bankstown-Lidcombe Hospital, South Western Sydney Local Health District, Sydney (M. Saxena), and the Australian and New Zealand Intensive Care Research Centre, School of Public Health and Preventive Medicine (G.M.E., A.D.N.), and the Department of Intensive Care, Alfred Health (A.D.N.), Monash University, Melbourne - all in Australia; the Medical Research Institute of New Zealand, Intensive Care Unit, Wellington Hospital, Wellington (P.J.Y., L.N.); the Departments of Surgical Sciences and Integrated Diagnostics (P.P.) and Anesthesiology and Intensive Care, San Martino Policlinico Hospital, IRCCS for Oncology and Neuroscience (P.P., I.B.), University of Genoa, Genoa, Italy; the Department of Nephrology and Medical Intensive Care (C. Storm), and Klinik und Hochschulambulanz für Neurologie (C.L.), Charité Universitätzmedizin, Berlin, Germany; the Department of Intensive Care, Erasme University Hospital, Université Libre de Bruxelles, Brussels (F.S.T.); the Division of Intensive Care and Emergency Medicine, Department of Internal Medicine, Medical University Innsbruck, Innsbruck, Austria (M.J.); the Department of Emergency Medicine, University of Pittsburgh, Pittsburgh (C.C.); and University College Dublin Clinical Research Centre at St. Vincent's University Hospital, Dublin, Ireland (A.D.N.).; Saxena M; From the Department of Clinical Sciences Lund, Sections of Cardiology (J. Dankiewicz, D.E.), Neurology (T. Cronberg, G.L.), and Anesthesiology and Intensive Care (H. Levin, O.B.), Skåne University Hospital Lund, Lund University and Clinical Studies Sweden - Forum South, Skåne University Hospital (S.U.), Lund; the Department of Clinical Sciences Lund, Section of Anesthesia and Intensive Care, Skåne University Hospital Malmö, Malmö, (J. Düring, S.S., H.F.); the Department of Clinical Sciences Lund, Sections of Anesthesiology and Intensive Care (M.A., N.N.) and Clinical Sciences Helsingborg (N.N.), Helsingborg Hospital, Helsingborg; the Department of Clinical Sciences Lund, Section of Anesthesiology and Intensive Care Lund, Hallands Hospital, Halmstad (J.U.); the Department of Anesthesiology and Intensive Care Medicine, Institute of Clinical Sciences, Sahlgrenska Academy, University of Gothenburg, Gothenburg (C.R., A. Lundin); the Department of Clinical Science and Education, Center for Resuscitation Science, Karolinska Institutet, Södersjukhuset, Stockholm (P.N., J. Hollenberg, A.A.); and the Department of Anesthesiology, Intensive Care, and Acute Medicine, Linköping University, Linköping (M.S.C.) - all in Sweden; Copenhagen Trial Unit, Center for Clinical Intervention Research, Copenhagen University Hospital (J.C.J.), and the Section of Biostatistics, Faculty of Health and Medical Sciences (T.L.), University of Copenhagen, Copenhagen, the Department of Regional Health Research, the Faculty of Health Sciences, University of Southern Denmark, Odense (J.C.J.), the Research Center for Emergency Medicine, the Department of Clinical Medicine (H.K.), and the Department of Intensive Care (A.M.G., S.C.), Aarhus University Hospital, Aarhus - all in Denmark; Adult Critical Care, University Hospital of Wales, Cardiff (M.P.W., M.P.G.M., J.M.C.), the Department of Intensive Care, Bristol Royal Infirmary, Bristol (M.T., J. Bewley, K.S.), Essex Cardiothoracic Centre, Basildon (T.R.K., G.V.K.), Anglia Ruskin University School of Medicine, Chelmsford, Essex (T.R.K., G.V.K.), and the Department of Anesthesiology and Intensive Care, Royal Victoria Hospital, Belfast (P.M.) - all in the United Kingdom; Neuroscience Critical Care Research Group and Adult Intensive Care Medicine Service, Centre Hospitalier Universitaire Vaudois-Lausanne University Hospital and University of Lausanne, Lausanne (M. Oddo, S.A.-M.), the Departments of Intensive Care Medicine (M.H.) and Anesthesiology and Pain Medicine, Inselspital (A. Levis), Bern University Hospital, University of Bern, Bern, the Intensive Care Department, Kantonsspital St. Gallen, St. Gallen (C. Schrag, E.F.), the Institute of Intensive Care Medicine, University Hospital Zurich, Zurich (M.M., P.D.W.G.), and the Cardiac Anesthesia and Intensive Care Department, Instituto Cardiocentro Ticino, Lugano (T. Cassina) - all in Switzerland; Descartes University of Paris and Cochin University Hospital, Paris (A.C., P.J.), Medical-Surgical Intensive Care Unit, Dupuytren Teaching Hospital, Limoges (P.V.) - all in France; the 2nd Department of Medicine (J. Bělohlávek, O.S.), and the Department of Anesthesiology and Intensive Care Medicine (M. Otáhal), General University Hospital and First Faculty of Medicine, Charles University, Prague, the 1st Department of Internal Medicine-Cardioangiology, University Hospital Hradec Králové, and Faculty of Medicine, Charles University, Hradec Králové (M. Solar) - all in the Czech Republic; the Department of Anesthesiology, Division of Emergencies and Critical Care, Oslo University Hospital, Rikshospitalet, Oslo (J. Hovdenes), the Department of Anesthesiology, Sørlandet Hospital, Arendal (R.B.O.), the Department of Anesthesiology and Intensive Care Medicine, St. Olav's University Hospital, and the Department of Circulation and Medical Imaging, Faculty of Medicine and Health Sciences, Norwegian University of Science and Technology, Trondheim (H. Langeland) - all in Norway; the Division of Critical Care and Trauma, George Institute for Global Health, and Bankstown-Lidcombe Hospital, South Western Sydney Local Health District, Sydney (M. Saxena), and the Australian and New Zealand Intensive Care Research Centre, School of Public Health and Preventive Medicine (G.M.E., A.D.N.), and the Department of Intensive Care, Alfred Health (A.D.N.), Monash University, Melbourne - all in Australia; the Medical Research Institute of New Zealand, Intensive Care Unit, Wellington Hospital, Wellington (P.J.Y., L.N.); the Departments of Surgical Sciences and Integrated Diagnostics (P.P.) and Anesthesiology and Intensive Care, San Martino Policlinico Hospital, IRCCS for Oncology and Neuroscience (P.P., I.B.), University of Genoa, Genoa, Italy; the Department of Nephrology and Medical Intensive Care (C. Storm), and Klinik und Hochschulambulanz für Neurologie (C.L.), Charité Universitätzmedizin, Berlin, Germany; the Department of Intensive Care, Erasme University Hospital, Université Libre de Bruxelles, Brussels (F.S.T.); the Division of Intensive Care and Emergency Medicine, Department of Internal Medicine, Medical University Innsbruck, Innsbruck, Austria (M.J.); the Department of Emergency Medicine, University of Pittsburgh, Pittsburgh (C.C.); and University College Dublin Clinical Research Centre at St. Vincent's University Hospital, Dublin, Ireland (A.D.N.).; Kirkegaard H; From the Department of Clinical Sciences Lund, Sections of Cardiology (J. Dankiewicz, D.E.), Neurology (T. Cronberg, G.L.), and Anesthesiology and Intensive Care (H. Levin, O.B.), Skåne University Hospital Lund, Lund University and Clinical Studies Sweden - Forum South, Skåne University Hospital (S.U.), Lund; the Department of Clinical Sciences Lund, Section of Anesthesia and Intensive Care, Skåne University Hospital Malmö, Malmö, (J. Düring, S.S., H.F.); the Department of Clinical Sciences Lund, Sections of Anesthesiology and Intensive Care (M.A., N.N.) and Clinical Sciences Helsingborg (N.N.), Helsingborg Hospital, Helsingborg; the Department of Clinical Sciences Lund, Section of Anesthesiology and Intensive Care Lund, Hallands Hospital, Halmstad (J.U.); the Department of Anesthesiology and Intensive Care Medicine, Institute of Clinical Sciences, Sahlgrenska Academy, University of Gothenburg, Gothenburg (C.R., A. Lundin); the Department of Clinical Science and Education, Center for Resuscitation Science, Karolinska Institutet, Södersjukhuset, Stockholm (P.N., J. Hollenberg, A.A.); and the Department of Anesthesiology, Intensive Care, and Acute Medicine, Linköping University, Linköping (M.S.C.) - all in Sweden; Copenhagen Trial Unit, Center for Clinical Intervention Research, Copenhagen University Hospital (J.C.J.), and the Section of Biostatistics, Faculty of Health and Medical Sciences (T.L.), University of Copenhagen, Copenhagen, the Department of Regional Health Research, the Faculty of Health Sciences, University of Southern Denmark, Odense (J.C.J.), the Research Center for Emergency Medicine, the Department of Clinical Medicine (H.K.), and the Department of Intensive Care (A.M.G., S.C.), Aarhus University Hospital, Aarhus - all in Denmark; Adult Critical Care, University Hospital of Wales, Cardiff (M.P.W., M.P.G.M., J.M.C.), the Department of Intensive Care, Bristol Royal Infirmary, Bristol (M.T., J. Bewley, K.S.), Essex Cardiothoracic Centre, Basildon (T.R.K., G.V.K.), Anglia Ruskin University School of Medicine, Chelmsford, Essex (T.R.K., G.V.K.), and the Department of Anesthesiology and Intensive Care, Royal Victoria Hospital, Belfast (P.M.) - all in the United Kingdom; Neuroscience Critical Care Research Group and Adult Intensive Care Medicine Service, Centre Hospitalier Universitaire Vaudois-Lausanne University Hospital and University of Lausanne, Lausanne (M. Oddo, S.A.-M.), the Departments of Intensive Care Medicine (M.H.) and Anesthesiology and Pain Medicine, Inselspital (A. Levis), Bern University Hospital, University of Bern, Bern, the Intensive Care Department, Kantonsspital St. Gallen, St. Gallen (C. Schrag, E.F.), the Institute of Intensive Care Medicine, University Hospital Zurich, Zurich (M.M., P.D.W.G.), and the Cardiac Anesthesia and Intensive Care Department, Instituto Cardiocentro Ticino, Lugano (T. Cassina) - all in Switzerland; Descartes University of Paris and Cochin University Hospital, Paris (A.C., P.J.), Medical-Surgical Intensive Care Unit, Dupuytren Teaching Hospital, Limoges (P.V.) - all in France; the 2nd Department of Medicine (J. Bělohlávek, O.S.), and the Department of Anesthesiology and Intensive Care Medicine (M. Otáhal), General University Hospital and First Faculty of Medicine, Charles University, Prague, the 1st Department of Internal Medicine-Cardioangiology, University Hospital Hradec Králové, and Faculty of Medicine, Charles University, Hradec Králové (M. Solar) - all in the Czech Republic; the Department of Anesthesiology, Division of Emergencies and Critical Care, Oslo University Hospital, Rikshospitalet, Oslo (J. Hovdenes), the Department of Anesthesiology, Sørlandet Hospital, Arendal (R.B.O.), the Department of Anesthesiology and Intensive Care Medicine, St. Olav's University Hospital, and the Department of Circulation and Medical Imaging, Faculty of Medicine and Health Sciences, Norwegian University of Science and Technology, Trondheim (H. Langeland) - all in Norway; the Division of Critical Care and Trauma, George Institute for Global Health, and Bankstown-Lidcombe Hospital, South Western Sydney Local Health District, Sydney (M. Saxena), and the Australian and New Zealand Intensive Care Research Centre, School of Public Health and Preventive Medicine (G.M.E., A.D.N.), and the Department of Intensive Care, Alfred Health (A.D.N.), Monash University, Melbourne - all in Australia; the Medical Research Institute of New Zealand, Intensive Care Unit, Wellington Hospital, Wellington (P.J.Y., L.N.); the Departments of Surgical Sciences and Integrated Diagnostics (P.P.) and Anesthesiology and Intensive Care, San Martino Policlinico Hospital, IRCCS for Oncology and Neuroscience (P.P., I.B.), University of Genoa, Genoa, Italy; the Department of Nephrology and Medical Intensive Care (C. Storm), and Klinik und Hochschulambulanz für Neurologie (C.L.), Charité Universitätzmedizin, Berlin, Germany; the Department of Intensive Care, Erasme University Hospital, Université Libre de Bruxelles, Brussels (F.S.T.); the Division of Intensive Care and Emergency Medicine, Department of Internal Medicine, Medical University Innsbruck, Innsbruck, Austria (M.J.); the Department of Emergency Medicine, University of Pittsburgh, Pittsburgh (C.C.); and University College Dublin Clinical Research Centre at St. Vincent's University Hospital, Dublin, Ireland (A.D.N.).; Young PJ; From the Department of Clinical Sciences Lund, Sections of Cardiology (J. Dankiewicz, D.E.), Neurology (T. Cronberg, G.L.), and Anesthesiology and Intensive Care (H. Levin, O.B.), Skåne University Hospital Lund, Lund University and Clinical Studies Sweden - Forum South, Skåne University Hospital (S.U.), Lund; the Department of Clinical Sciences Lund, Section of Anesthesia and Intensive Care, Skåne University Hospital Malmö, Malmö, (J. Düring, S.S., H.F.); the Department of Clinical Sciences Lund, Sections of Anesthesiology and Intensive Care (M.A., N.N.) and Clinical Sciences Helsingborg (N.N.), Helsingborg Hospital, Helsingborg; the Department of Clinical Sciences Lund, Section of Anesthesiology and Intensive Care Lund, Hallands Hospital, Halmstad (J.U.); the Department of Anesthesiology and Intensive Care Medicine, Institute of Clinical Sciences, Sahlgrenska Academy, University of Gothenburg, Gothenburg (C.R., A. Lundin); the Department of Clinical Science and Education, Center for Resuscitation Science, Karolinska Institutet, Södersjukhuset, Stockholm (P.N., J. Hollenberg, A.A.); and the Department of Anesthesiology, Intensive Care, and Acute Medicine, Linköping University, Linköping (M.S.C.) - all in Sweden; Copenhagen Trial Unit, Center for Clinical Intervention Research, Copenhagen University Hospital (J.C.J.), and the Section of Biostatistics, Faculty of Health and Medical Sciences (T.L.), University of Copenhagen, Copenhagen, the Department of Regional Health Research, the Faculty of Health Sciences, University of Southern Denmark, Odense (J.C.J.), the Research Center for Emergency Medicine, the Department of Clinical Medicine (H.K.), and the Department of Intensive Care (A.M.G., S.C.), Aarhus University Hospital, Aarhus - all in Denmark; Adult Critical Care, University Hospital of Wales, Cardiff (M.P.W., M.P.G.M., J.M.C.), the Department of Intensive Care, Bristol Royal Infirmary, Bristol (M.T., J. Bewley, K.S.), Essex Cardiothoracic Centre, Basildon (T.R.K., G.V.K.), Anglia Ruskin University School of Medicine, Chelmsford, Essex (T.R.K., G.V.K.), and the Department of Anesthesiology and Intensive Care, Royal Victoria Hospital, Belfast (P.M.) - all in the United Kingdom; Neuroscience Critical Care Research Group and Adult Intensive Care Medicine Service, Centre Hospitalier Universitaire Vaudois-Lausanne University Hospital and University of Lausanne, Lausanne (M. Oddo, S.A.-M.), the Departments of Intensive Care Medicine (M.H.) and Anesthesiology and Pain Medicine, Inselspital (A. Levis), Bern University Hospital, University of Bern, Bern, the Intensive Care Department, Kantonsspital St. Gallen, St. Gallen (C. Schrag, E.F.), the Institute of Intensive Care Medicine, University Hospital Zurich, Zurich (M.M., P.D.W.G.), and the Cardiac Anesthesia and Intensive Care Department, Instituto Cardiocentro Ticino, Lugano (T. Cassina) - all in Switzerland; Descartes University of Paris and Cochin University Hospital, Paris (A.C., P.J.), Medical-Surgical Intensive Care Unit, Dupuytren Teaching Hospital, Limoges (P.V.) - all in France; the 2nd Department of Medicine (J. Bělohlávek, O.S.), and the Department of Anesthesiology and Intensive Care Medicine (M. Otáhal), General University Hospital and First Faculty of Medicine, Charles University, Prague, the 1st Department of Internal Medicine-Cardioangiology, University Hospital Hradec Králové, and Faculty of Medicine, Charles University, Hradec Králové (M. Solar) - all in the Czech Republic; the Department of Anesthesiology, Division of Emergencies and Critical Care, Oslo University Hospital, Rikshospitalet, Oslo (J. Hovdenes), the Department of Anesthesiology, Sørlandet Hospital, Arendal (R.B.O.), the Department of Anesthesiology and Intensive Care Medicine, St. Olav's University Hospital, and the Department of Circulation and Medical Imaging, Faculty of Medicine and Health Sciences, Norwegian University of Science and Technology, Trondheim (H. Langeland) - all in Norway; the Division of Critical Care and Trauma, George Institute for Global Health, and Bankstown-Lidcombe Hospital, South Western Sydney Local Health District, Sydney (M. Saxena), and the Australian and New Zealand Intensive Care Research Centre, School of Public Health and Preventive Medicine (G.M.E., A.D.N.), and the Department of Intensive Care, Alfred Health (A.D.N.), Monash University, Melbourne - all in Australia; the Medical Research Institute of New Zealand, Intensive Care Unit, Wellington Hospital, Wellington (P.J.Y., L.N.); the Departments of Surgical Sciences and Integrated Diagnostics (P.P.) and Anesthesiology and Intensive Care, San Martino Policlinico Hospital, IRCCS for Oncology and Neuroscience (P.P., I.B.), University of Genoa, Genoa, Italy; the Department of Nephrology and Medical Intensive Care (C. Storm), and Klinik und Hochschulambulanz für Neurologie (C.L.), Charité Universitätzmedizin, Berlin, Germany; the Department of Intensive Care, Erasme University Hospital, Université Libre de Bruxelles, Brussels (F.S.T.); the Division of Intensive Care and Emergency Medicine, Department of Internal Medicine, Medical University Innsbruck, Innsbruck, Austria (M.J.); the Department of Emergency Medicine, University of Pittsburgh, Pittsburgh (C.C.); and University College Dublin Clinical Research Centre at St. Vincent's University Hospital, Dublin, Ireland (A.D.N.).; Pelosi P; From the Department of Clinical Sciences Lund, Sections of Cardiology (J. Dankiewicz, D.E.), Neurology (T. Cronberg, G.L.), and Anesthesiology and Intensive Care (H. Levin, O.B.), Skåne University Hospital Lund, Lund University and Clinical Studies Sweden - Forum South, Skåne University Hospital (S.U.), Lund; the Department of Clinical Sciences Lund, Section of Anesthesia and Intensive Care, Skåne University Hospital Malmö, Malmö, (J. Düring, S.S., H.F.); the Department of Clinical Sciences Lund, Sections of Anesthesiology and Intensive Care (M.A., N.N.) and Clinical Sciences Helsingborg (N.N.), Helsingborg Hospital, Helsingborg; the Department of Clinical Sciences Lund, Section of Anesthesiology and Intensive Care Lund, Hallands Hospital, Halmstad (J.U.); the Department of Anesthesiology and Intensive Care Medicine, Institute of Clinical Sciences, Sahlgrenska Academy, University of Gothenburg, Gothenburg (C.R., A. Lundin); the Department of Clinical Science and Education, Center for Resuscitation Science, Karolinska Institutet, Södersjukhuset, Stockholm (P.N., J. Hollenberg, A.A.); and the Department of Anesthesiology, Intensive Care, and Acute Medicine, Linköping University, Linköping (M.S.C.) - all in Sweden; Copenhagen Trial Unit, Center for Clinical Intervention Research, Copenhagen University Hospital (J.C.J.), and the Section of Biostatistics, Faculty of Health and Medical Sciences (T.L.), University of Copenhagen, Copenhagen, the Department of Regional Health Research, the Faculty of Health Sciences, University of Southern Denmark, Odense (J.C.J.), the Research Center for Emergency Medicine, the Department of Clinical Medicine (H.K.), and the Department of Intensive Care (A.M.G., S.C.), Aarhus University Hospital, Aarhus - all in Denmark; Adult Critical Care, University Hospital of Wales, Cardiff (M.P.W., M.P.G.M., J.M.C.), the Department of Intensive Care, Bristol Royal Infirmary, Bristol (M.T., J. Bewley, K.S.), Essex Cardiothoracic Centre, Basildon (T.R.K., G.V.K.), Anglia Ruskin University School of Medicine, Chelmsford, Essex (T.R.K., G.V.K.), and the Department of Anesthesiology and Intensive Care, Royal Victoria Hospital, Belfast (P.M.) - all in the United Kingdom; Neuroscience Critical Care Research Group and Adult Intensive Care Medicine Service, Centre Hospitalier Universitaire Vaudois-Lausanne University Hospital and University of Lausanne, Lausanne (M. Oddo, S.A.-M.), the Departments of Intensive Care Medicine (M.H.) and Anesthesiology and Pain Medicine, Inselspital (A. Levis), Bern University Hospital, University of Bern, Bern, the Intensive Care Department, Kantonsspital St. Gallen, St. Gallen (C. Schrag, E.F.), the Institute of Intensive Care Medicine, University Hospital Zurich, Zurich (M.M., P.D.W.G.), and the Cardiac Anesthesia and Intensive Care Department, Instituto Cardiocentro Ticino, Lugano (T. Cassina) - all in Switzerland; Descartes University of Paris and Cochin University Hospital, Paris (A.C., P.J.), Medical-Surgical Intensive Care Unit, Dupuytren Teaching Hospital, Limoges (P.V.) - all in France; the 2nd Department of Medicine (J. Bělohlávek, O.S.), and the Department of Anesthesiology and Intensive Care Medicine (M. Otáhal), General University Hospital and First Faculty of Medicine, Charles University, Prague, the 1st Department of Internal Medicine-Cardioangiology, University Hospital Hradec Králové, and Faculty of Medicine, Charles University, Hradec Králové (M. Solar) - all in the Czech Republic; the Department of Anesthesiology, Division of Emergencies and Critical Care, Oslo University Hospital, Rikshospitalet, Oslo (J. Hovdenes), the Department of Anesthesiology, Sørlandet Hospital, Arendal (R.B.O.), the Department of Anesthesiology and Intensive Care Medicine, St. Olav's University Hospital, and the Department of Circulation and Medical Imaging, Faculty of Medicine and Health Sciences, Norwegian University of Science and Technology, Trondheim (H. Langeland) - all in Norway; the Division of Critical Care and Trauma, George Institute for Global Health, and Bankstown-Lidcombe Hospital, South Western Sydney Local Health District, Sydney (M. Saxena), and the Australian and New Zealand Intensive Care Research Centre, School of Public Health and Preventive Medicine (G.M.E., A.D.N.), and the Department of Intensive Care, Alfred Health (A.D.N.), Monash University, Melbourne - all in Australia; the Medical Research Institute of New Zealand, Intensive Care Unit, Wellington Hospital, Wellington (P.J.Y., L.N.); the Departments of Surgical Sciences and Integrated Diagnostics (P.P.) and Anesthesiology and Intensive Care, San Martino Policlinico Hospital, IRCCS for Oncology and Neuroscience (P.P., I.B.), University of Genoa, Genoa, Italy; the Department of Nephrology and Medical Intensive Care (C. Storm), and Klinik und Hochschulambulanz für Neurologie (C.L.), Charité Universitätzmedizin, Berlin, Germany; the Department of Intensive Care, Erasme University Hospital, Université Libre de Bruxelles, Brussels (F.S.T.); the Division of Intensive Care and Emergency Medicine, Department of Internal Medicine, Medical University Innsbruck, Innsbruck, Austria (M.J.); the Department of Emergency Medicine, University of Pittsburgh, Pittsburgh (C.C.); and University College Dublin Clinical Research Centre at St. Vincent's University Hospital, Dublin, Ireland (A.D.N.).; Storm C; From the Department of Clinical Sciences Lund, Sections of Cardiology (J. Dankiewicz, D.E.), Neurology (T. Cronberg, G.L.), and Anesthesiology and Intensive Care (H. Levin, O.B.), Skåne University Hospital Lund, Lund University and Clinical Studies Sweden - Forum South, Skåne University Hospital (S.U.), Lund; the Department of Clinical Sciences Lund, Section of Anesthesia and Intensive Care, Skåne University Hospital Malmö, Malmö, (J. Düring, S.S., H.F.); the Department of Clinical Sciences Lund, Sections of Anesthesiology and Intensive Care (M.A., N.N.) and Clinical Sciences Helsingborg (N.N.), Helsingborg Hospital, Helsingborg; the Department of Clinical Sciences Lund, Section of Anesthesiology and Intensive Care Lund, Hallands Hospital, Halmstad (J.U.); the Department of Anesthesiology and Intensive Care Medicine, Institute of Clinical Sciences, Sahlgrenska Academy, University of Gothenburg, Gothenburg (C.R., A. Lundin); the Department of Clinical Science and Education, Center for Resuscitation Science, Karolinska Institutet, Södersjukhuset, Stockholm (P.N., J. Hollenberg, A.A.); and the Department of Anesthesiology, Intensive Care, and Acute Medicine, Linköping University, Linköping (M.S.C.) - all in Sweden; Copenhagen Trial Unit, Center for Clinical Intervention Research, Copenhagen University Hospital (J.C.J.), and the Section of Biostatistics, Faculty of Health and Medical Sciences (T.L.), University of Copenhagen, Copenhagen, the Department of Regional Health Research, the Faculty of Health Sciences, University of Southern Denmark, Odense (J.C.J.), the Research Center for Emergency Medicine, the Department of Clinical Medicine (H.K.), and the Department of Intensive Care (A.M.G., S.C.), Aarhus University Hospital, Aarhus - all in Denmark; Adult Critical Care, University Hospital of Wales, Cardiff (M.P.W., M.P.G.M., J.M.C.), the Department of Intensive Care, Bristol Royal Infirmary, Bristol (M.T., J. Bewley, K.S.), Essex Cardiothoracic Centre, Basildon (T.R.K., G.V.K.), Anglia Ruskin University School of Medicine, Chelmsford, Essex (T.R.K., G.V.K.), and the Department of Anesthesiology and Intensive Care, Royal Victoria Hospital, Belfast (P.M.) - all in the United Kingdom; Neuroscience Critical Care Research Group and Adult Intensive Care Medicine Service, Centre Hospitalier Universitaire Vaudois-Lausanne University Hospital and University of Lausanne, Lausanne (M. Oddo, S.A.-M.), the Departments of Intensive Care Medicine (M.H.) and Anesthesiology and Pain Medicine, Inselspital (A. Levis), Bern University Hospital, University of Bern, Bern, the Intensive Care Department, Kantonsspital St. Gallen, St. Gallen (C. Schrag, E.F.), the Institute of Intensive Care Medicine, University Hospital Zurich, Zurich (M.M., P.D.W.G.), and the Cardiac Anesthesia and Intensive Care Department, Instituto Cardiocentro Ticino, Lugano (T. Cassina) - all in Switzerland; Descartes University of Paris and Cochin University Hospital, Paris (A.C., P.J.), Medical-Surgical Intensive Care Unit, Dupuytren Teaching Hospital, Limoges (P.V.) - all in France; the 2nd Department of Medicine (J. Bělohlávek, O.S.), and the Department of Anesthesiology and Intensive Care Medicine (M. Otáhal), General University Hospital and First Faculty of Medicine, Charles University, Prague, the 1st Department of Internal Medicine-Cardioangiology, University Hospital Hradec Králové, and Faculty of Medicine, Charles University, Hradec Králové (M. Solar) - all in the Czech Republic; the Department of Anesthesiology, Division of Emergencies and Critical Care, Oslo University Hospital, Rikshospitalet, Oslo (J. Hovdenes), the Department of Anesthesiology, Sørlandet Hospital, Arendal (R.B.O.), the Department of Anesthesiology and Intensive Care Medicine, St. Olav's University Hospital, and the Department of Circulation and Medical Imaging, Faculty of Medicine and Health Sciences, Norwegian University of Science and Technology, Trondheim (H. Langeland) - all in Norway; the Division of Critical Care and Trauma, George Institute for Global Health, and Bankstown-Lidcombe Hospital, South Western Sydney Local Health District, Sydney (M. Saxena), and the Australian and New Zealand Intensive Care Research Centre, School of Public Health and Preventive Medicine (G.M.E., A.D.N.), and the Department of Intensive Care, Alfred Health (A.D.N.), Monash University, Melbourne - all in Australia; the Medical Research Institute of New Zealand, Intensive Care Unit, Wellington Hospital, Wellington (P.J.Y., L.N.); the Departments of Surgical Sciences and Integrated Diagnostics (P.P.) and Anesthesiology and Intensive Care, San Martino Policlinico Hospital, IRCCS for Oncology and Neuroscience (P.P., I.B.), University of Genoa, Genoa, Italy; the Department of Nephrology and Medical Intensive Care (C. Storm), and Klinik und Hochschulambulanz für Neurologie (C.L.), Charité Universitätzmedizin, Berlin, Germany; the Department of Intensive Care, Erasme University Hospital, Université Libre de Bruxelles, Brussels (F.S.T.); the Division of Intensive Care and Emergency Medicine, Department of Internal Medicine, Medical University Innsbruck, Innsbruck, Austria (M.J.); the Department of Emergency Medicine, University of Pittsburgh, Pittsburgh (C.C.); and University College Dublin Clinical Research Centre at St. Vincent's University Hospital, Dublin, Ireland (A.D.N.).; Taccone FS; From the Department of Clinical Sciences Lund, Sections of Cardiology (J. Dankiewicz, D.E.), Neurology (T. Cronberg, G.L.), and Anesthesiology and Intensive Care (H. Levin, O.B.), Skåne University Hospital Lund, Lund University and Clinical Studies Sweden - Forum South, Skåne University Hospital (S.U.), Lund; the Department of Clinical Sciences Lund, Section of Anesthesia and Intensive Care, Skåne University Hospital Malmö, Malmö, (J. Düring, S.S., H.F.); the Department of Clinical Sciences Lund, Sections of Anesthesiology and Intensive Care (M.A., N.N.) and Clinical Sciences Helsingborg (N.N.), Helsingborg Hospital, Helsingborg; the Department of Clinical Sciences Lund, Section of Anesthesiology and Intensive Care Lund, Hallands Hospital, Halmstad (J.U.); the Department of Anesthesiology and Intensive Care Medicine, Institute of Clinical Sciences, Sahlgrenska Academy, University of Gothenburg, Gothenburg (C.R., A. Lundin); the Department of Clinical Science and Education, Center for Resuscitation Science, Karolinska Institutet, Södersjukhuset, Stockholm (P.N., J. Hollenberg, A.A.); and the Department of Anesthesiology, Intensive Care, and Acute Medicine, Linköping University, Linköping (M.S.C.) - all in Sweden; Copenhagen Trial Unit, Center for Clinical Intervention Research, Copenhagen University Hospital (J.C.J.), and the Section of Biostatistics, Faculty of Health and Medical Sciences (T.L.), University of Copenhagen, Copenhagen, the Department of Regional Health Research, the Faculty of Health Sciences, University of Southern Denmark, Odense (J.C.J.), the Research Center for Emergency Medicine, the Department of Clinical Medicine (H.K.), and the Department of Intensive Care (A.M.G., S.C.), Aarhus University Hospital, Aarhus - all in Denmark; Adult Critical Care, University Hospital of Wales, Cardiff (M.P.W., M.P.G.M., J.M.C.), the Department of Intensive Care, Bristol Royal Infirmary, Bristol (M.T., J. Bewley, K.S.), Essex Cardiothoracic Centre, Basildon (T.R.K., G.V.K.), Anglia Ruskin University School of Medicine, Chelmsford, Essex (T.R.K., G.V.K.), and the Department of Anesthesiology and Intensive Care, Royal Victoria Hospital, Belfast (P.M.) - all in the United Kingdom; Neuroscience Critical Care Research Group and Adult Intensive Care Medicine Service, Centre Hospitalier Universitaire Vaudois-Lausanne University Hospital and University of Lausanne, Lausanne (M. Oddo, S.A.-M.), the Departments of Intensive Care Medicine (M.H.) and Anesthesiology and Pain Medicine, Inselspital (A. Levis), Bern University Hospital, University of Bern, Bern, the Intensive Care Department, Kantonsspital St. Gallen, St. Gallen (C. Schrag, E.F.), the Institute of Intensive Care Medicine, University Hospital Zurich, Zurich (M.M., P.D.W.G.), and the Cardiac Anesthesia and Intensive Care Department, Instituto Cardiocentro Ticino, Lugano (T. Cassina) - all in Switzerland; Descartes University of Paris and Cochin University Hospital, Paris (A.C., P.J.), Medical-Surgical Intensive Care Unit, Dupuytren Teaching Hospital, Limoges (P.V.) - all in France; the 2nd Department of Medicine (J. Bělohlávek, O.S.), and the Department of Anesthesiology and Intensive Care Medicine (M. Otáhal), General University Hospital and First Faculty of Medicine, Charles University, Prague, the 1st Department of Internal Medicine-Cardioangiology, University Hospital Hradec Králové, and Faculty of Medicine, Charles University, Hradec Králové (M. Solar) - all in the Czech Republic; the Department of Anesthesiology, Division of Emergencies and Critical Care, Oslo University Hospital, Rikshospitalet, Oslo (J. Hovdenes), the Department of Anesthesiology, Sørlandet Hospital, Arendal (R.B.O.), the Department of Anesthesiology and Intensive Care Medicine, St. Olav's University Hospital, and the Department of Circulation and Medical Imaging, Faculty of Medicine and Health Sciences, Norwegian University of Science and Technology, Trondheim (H. Langeland) - all in Norway; the Division of Critical Care and Trauma, George Institute for Global Health, and Bankstown-Lidcombe Hospital, South Western Sydney Local Health District, Sydney (M. Saxena), and the Australian and New Zealand Intensive Care Research Centre, School of Public Health and Preventive Medicine (G.M.E., A.D.N.), and the Department of Intensive Care, Alfred Health (A.D.N.), Monash University, Melbourne - all in Australia; the Medical Research Institute of New Zealand, Intensive Care Unit, Wellington Hospital, Wellington (P.J.Y., L.N.); the Departments of Surgical Sciences and Integrated Diagnostics (P.P.) and Anesthesiology and Intensive Care, San Martino Policlinico Hospital, IRCCS for Oncology and Neuroscience (P.P., I.B.), University of Genoa, Genoa, Italy; the Department of Nephrology and Medical Intensive Care (C. Storm), and Klinik und Hochschulambulanz für Neurologie (C.L.), Charité Universitätzmedizin, Berlin, Germany; the Department of Intensive Care, Erasme University Hospital, Université Libre de Bruxelles, Brussels (F.S.T.); the Division of Intensive Care and Emergency Medicine, Department of Internal Medicine, Medical University Innsbruck, Innsbruck, Austria (M.J.); the Department of Emergency Medicine, University of Pittsburgh, Pittsburgh (C.C.); and University College Dublin Clinical Research Centre at St. Vincent's University Hospital, Dublin, Ireland (A.D.N.).; Joannidis M; From the Department of Clinical Sciences Lund, Sections of Cardiology (J. Dankiewicz, D.E.), Neurology (T. Cronberg, G.L.), and Anesthesiology and Intensive Care (H. Levin, O.B.), Skåne University Hospital Lund, Lund University and Clinical Studies Sweden - Forum South, Skåne University Hospital (S.U.), Lund; the Department of Clinical Sciences Lund, Section of Anesthesia and Intensive Care, Skåne University Hospital Malmö, Malmö, (J. Düring, S.S., H.F.); the Department of Clinical Sciences Lund, Sections of Anesthesiology and Intensive Care (M.A., N.N.) and Clinical Sciences Helsingborg (N.N.), Helsingborg Hospital, Helsingborg; the Department of Clinical Sciences Lund, Section of Anesthesiology and Intensive Care Lund, Hallands Hospital, Halmstad (J.U.); the Department of Anesthesiology and Intensive Care Medicine, Institute of Clinical Sciences, Sahlgrenska Academy, University of Gothenburg, Gothenburg (C.R., A. Lundin); the Department of Clinical Science and Education, Center for Resuscitation Science, Karolinska Institutet, Södersjukhuset, Stockholm (P.N., J. Hollenberg, A.A.); and the Department of Anesthesiology, Intensive Care, and Acute Medicine, Linköping University, Linköping (M.S.C.) - all in Sweden; Copenhagen Trial Unit, Center for Clinical Intervention Research, Copenhagen University Hospital (J.C.J.), and the Section of Biostatistics, Faculty of Health and Medical Sciences (T.L.), University of Copenhagen, Copenhagen, the Department of Regional Health Research, the Faculty of Health Sciences, University of Southern Denmark, Odense (J.C.J.), the Research Center for Emergency Medicine, the Department of Clinical Medicine (H.K.), and the Department of Intensive Care (A.M.G., S.C.), Aarhus University Hospital, Aarhus - all in Denmark; Adult Critical Care, University Hospital of Wales, Cardiff (M.P.W., M.P.G.M., J.M.C.), the Department of Intensive Care, Bristol Royal Infirmary, Bristol (M.T., J. Bewley, K.S.), Essex Cardiothoracic Centre, Basildon (T.R.K., G.V.K.), Anglia Ruskin University School of Medicine, Chelmsford, Essex (T.R.K., G.V.K.), and the Department of Anesthesiology and Intensive Care, Royal Victoria Hospital, Belfast (P.M.) - all in the United Kingdom; Neuroscience Critical Care Research Group and Adult Intensive Care Medicine Service, Centre Hospitalier Universitaire Vaudois-Lausanne University Hospital and University of Lausanne, Lausanne (M. Oddo, S.A.-M.), the Departments of Intensive Care Medicine (M.H.) and Anesthesiology and Pain Medicine, Inselspital (A. Levis), Bern University Hospital, University of Bern, Bern, the Intensive Care Department, Kantonsspital St. Gallen, St. Gallen (C. Schrag, E.F.), the Institute of Intensive Care Medicine, University Hospital Zurich, Zurich (M.M., P.D.W.G.), and the Cardiac Anesthesia and Intensive Care Department, Instituto Cardiocentro Ticino, Lugano (T. Cassina) - all in Switzerland; Descartes University of Paris and Cochin University Hospital, Paris (A.C., P.J.), Medical-Surgical Intensive Care Unit, Dupuytren Teaching Hospital, Limoges (P.V.) - all in France; the 2nd Department of Medicine (J. Bělohlávek, O.S.), and the Department of Anesthesiology and Intensive Care Medicine (M. Otáhal), General University Hospital and First Faculty of Medicine, Charles University, Prague, the 1st Department of Internal Medicine-Cardioangiology, University Hospital Hradec Králové, and Faculty of Medicine, Charles University, Hradec Králové (M. Solar) - all in the Czech Republic; the Department of Anesthesiology, Division of Emergencies and Critical Care, Oslo University Hospital, Rikshospitalet, Oslo (J. Hovdenes), the Department of Anesthesiology, Sørlandet Hospital, Arendal (R.B.O.), the Department of Anesthesiology and Intensive Care Medicine, St. Olav's University Hospital, and the Department of Circulation and Medical Imaging, Faculty of Medicine and Health Sciences, Norwegian University of Science and Technology, Trondheim (H. Langeland) - all in Norway; the Division of Critical Care and Trauma, George Institute for Global Health, and Bankstown-Lidcombe Hospital, South Western Sydney Local Health District, Sydney (M. Saxena), and the Australian and New Zealand Intensive Care Research Centre, School of Public Health and Preventive Medicine (G.M.E., A.D.N.), and the Department of Intensive Care, Alfred Health (A.D.N.), Monash University, Melbourne - all in Australia; the Medical Research Institute of New Zealand, Intensive Care Unit, Wellington Hospital, Wellington (P.J.Y., L.N.); the Departments of Surgical Sciences and Integrated Diagnostics (P.P.) and Anesthesiology and Intensive Care, San Martino Policlinico Hospital, IRCCS for Oncology and Neuroscience (P.P., I.B.), University of Genoa, Genoa, Italy; the Department of Nephrology and Medical Intensive Care (C. Storm), and Klinik und Hochschulambulanz für Neurologie (C.L.), Charité Universitätzmedizin, Berlin, Germany; the Department of Intensive Care, Erasme University Hospital, Université Libre de Bruxelles, Brussels (F.S.T.); the Division of Intensive Care and Emergency Medicine, Department of Internal Medicine, Medical University Innsbruck, Innsbruck, Austria (M.J.); the Department of Emergency Medicine, University of Pittsburgh, Pittsburgh (C.C.); and University College Dublin Clinical Research Centre at St. Vincent's University Hospital, Dublin, Ireland (A.D.N.).; Callaway C; From the Department of Clinical Sciences Lund, Sections of Cardiology (J. Dankiewicz, D.E.), Neurology (T. Cronberg, G.L.), and Anesthesiology and Intensive Care (H. Levin, O.B.), Skåne University Hospital Lund, Lund University and Clinical Studies Sweden - Forum South, Skåne University Hospital (S.U.), Lund; the Department of Clinical Sciences Lund, Section of Anesthesia and Intensive Care, Skåne University Hospital Malmö, Malmö, (J. Düring, S.S., H.F.); the Department of Clinical Sciences Lund, Sections of Anesthesiology and Intensive Care (M.A., N.N.) and Clinical Sciences Helsingborg (N.N.), Helsingborg Hospital, Helsingborg; the Department of Clinical Sciences Lund, Section of Anesthesiology and Intensive Care Lund, Hallands Hospital, Halmstad (J.U.); the Department of Anesthesiology and Intensive Care Medicine, Institute of Clinical Sciences, Sahlgrenska Academy, University of Gothenburg, Gothenburg (C.R., A. Lundin); the Department of Clinical Science and Education, Center for Resuscitation Science, Karolinska Institutet, Södersjukhuset, Stockholm (P.N., J. Hollenberg, A.A.); and the Department of Anesthesiology, Intensive Care, and Acute Medicine, Linköping University, Linköping (M.S.C.) - all in Sweden; Copenhagen Trial Unit, Center for Clinical Intervention Research, Copenhagen University Hospital (J.C.J.), and the Section of Biostatistics, Faculty of Health and Medical Sciences (T.L.), University of Copenhagen, Copenhagen, the Department of Regional Health Research, the Faculty of Health Sciences, University of Southern Denmark, Odense (J.C.J.), the Research Center for Emergency Medicine, the Department of Clinical Medicine (H.K.), and the Department of Intensive Care (A.M.G., S.C.), Aarhus University Hospital, Aarhus - all in Denmark; Adult Critical Care, University Hospital of Wales, Cardiff (M.P.W., M.P.G.M., J.M.C.), the Department of Intensive Care, Bristol Royal Infirmary, Bristol (M.T., J. Bewley, K.S.), Essex Cardiothoracic Centre, Basildon (T.R.K., G.V.K.), Anglia Ruskin University School of Medicine, Chelmsford, Essex (T.R.K., G.V.K.), and the Department of Anesthesiology and Intensive Care, Royal Victoria Hospital, Belfast (P.M.) - all in the United Kingdom; Neuroscience Critical Care Research Group and Adult Intensive Care Medicine Service, Centre Hospitalier Universitaire Vaudois-Lausanne University Hospital and University of Lausanne, Lausanne (M. Oddo, S.A.-M.), the Departments of Intensive Care Medicine (M.H.) and Anesthesiology and Pain Medicine, Inselspital (A. Levis), Bern University Hospital, University of Bern, Bern, the Intensive Care Department, Kantonsspital St. Gallen, St. Gallen (C. Schrag, E.F.), the Institute of Intensive Care Medicine, University Hospital Zurich, Zurich (M.M., P.D.W.G.), and the Cardiac Anesthesia and Intensive Care Department, Instituto Cardiocentro Ticino, Lugano (T. Cassina) - all in Switzerland; Descartes University of Paris and Cochin University Hospital, Paris (A.C., P.J.), Medical-Surgical Intensive Care Unit, Dupuytren Teaching Hospital, Limoges (P.V.) - all in France; the 2nd Department of Medicine (J. Bělohlávek, O.S.), and the Department of Anesthesiology and Intensive Care Medicine (M. Otáhal), General University Hospital and First Faculty of Medicine, Charles University, Prague, the 1st Department of Internal Medicine-Cardioangiology, University Hospital Hradec Králové, and Faculty of Medicine, Charles University, Hradec Králové (M. Solar) - all in the Czech Republic; the Department of Anesthesiology, Division of Emergencies and Critical Care, Oslo University Hospital, Rikshospitalet, Oslo (J. Hovdenes), the Department of Anesthesiology, Sørlandet Hospital, Arendal (R.B.O.), the Department of Anesthesiology and Intensive Care Medicine, St. Olav's University Hospital, and the Department of Circulation and Medical Imaging, Faculty of Medicine and Health Sciences, Norwegian University of Science and Technology, Trondheim (H. Langeland) - all in Norway; the Division of Critical Care and Trauma, George Institute for Global Health, and Bankstown-Lidcombe Hospital, South Western Sydney Local Health District, Sydney (M. Saxena), and the Australian and New Zealand Intensive Care Research Centre, School of Public Health and Preventive Medicine (G.M.E., A.D.N.), and the Department of Intensive Care, Alfred Health (A.D.N.), Monash University, Melbourne - all in Australia; the Medical Research Institute of New Zealand, Intensive Care Unit, Wellington Hospital, Wellington (P.J.Y., L.N.); the Departments of Surgical Sciences and Integrated Diagnostics (P.P.) and Anesthesiology and Intensive Care, San Martino Policlinico Hospital, IRCCS for Oncology and Neuroscience (P.P., I.B.), University of Genoa, Genoa, Italy; the Department of Nephrology and Medical Intensive Care (C. Storm), and Klinik und Hochschulambulanz für Neurologie (C.L.), Charité Universitätzmedizin, Berlin, Germany; the Department of Intensive Care, Erasme University Hospital, Université Libre de Bruxelles, Brussels (F.S.T.); the Division of Intensive Care and Emergency Medicine, Department of Internal Medicine, Medical University Innsbruck, Innsbruck, Austria (M.J.); the Department of Emergency Medicine, University of Pittsburgh, Pittsburgh (C.C.); and University College Dublin Clinical Research Centre at St. Vincent's University Hospital, Dublin, Ireland (A.D.N.).; Eastwood GM; From the Department of Clinical Sciences Lund, Sections of Cardiology (J. Dankiewicz, D.E.), Neurology (T. Cronberg, G.L.), and Anesthesiology and Intensive Care (H. Levin, O.B.), Skåne University Hospital Lund, Lund University and Clinical Studies Sweden - Forum South, Skåne University Hospital (S.U.), Lund; the Department of Clinical Sciences Lund, Section of Anesthesia and Intensive Care, Skåne University Hospital Malmö, Malmö, (J. Düring, S.S., H.F.); the Department of Clinical Sciences Lund, Sections of Anesthesiology and Intensive Care (M.A., N.N.) and Clinical Sciences Helsingborg (N.N.), Helsingborg Hospital, Helsingborg; the Department of Clinical Sciences Lund, Section of Anesthesiology and Intensive Care Lund, Hallands Hospital, Halmstad (J.U.); the Department of Anesthesiology and Intensive Care Medicine, Institute of Clinical Sciences, Sahlgrenska Academy, University of Gothenburg, Gothenburg (C.R., A. Lundin); the Department of Clinical Science and Education, Center for Resuscitation Science, Karolinska Institutet, Södersjukhuset, Stockholm (P.N., J. Hollenberg, A.A.); and the Department of Anesthesiology, Intensive Care, and Acute Medicine, Linköping University, Linköping (M.S.C.) - all in Sweden; Copenhagen Trial Unit, Center for Clinical Intervention Research, Copenhagen University Hospital (J.C.J.), and the Section of Biostatistics, Faculty of Health and Medical Sciences (T.L.), University of Copenhagen, Copenhagen, the Department of Regional Health Research, the Faculty of Health Sciences, University of Southern Denmark, Odense (J.C.J.), the Research Center for Emergency Medicine, the Department of Clinical Medicine (H.K.), and the Department of Intensive Care (A.M.G., S.C.), Aarhus University Hospital, Aarhus - all in Denmark; Adult Critical Care, University Hospital of Wales, Cardiff (M.P.W., M.P.G.M., J.M.C.), the Department of Intensive Care, Bristol Royal Infirmary, Bristol (M.T., J. Bewley, K.S.), Essex Cardiothoracic Centre, Basildon (T.R.K., G.V.K.), Anglia Ruskin University School of Medicine, Chelmsford, Essex (T.R.K., G.V.K.), and the Department of Anesthesiology and Intensive Care, Royal Victoria Hospital, Belfast (P.M.) - all in the United Kingdom; Neuroscience Critical Care Research Group and Adult Intensive Care Medicine Service, Centre Hospitalier Universitaire Vaudois-Lausanne University Hospital and University of Lausanne, Lausanne (M. Oddo, S.A.-M.), the Departments of Intensive Care Medicine (M.H.) and Anesthesiology and Pain Medicine, Inselspital (A. Levis), Bern University Hospital, University of Bern, Bern, the Intensive Care Department, Kantonsspital St. Gallen, St. Gallen (C. Schrag, E.F.), the Institute of Intensive Care Medicine, University Hospital Zurich, Zurich (M.M., P.D.W.G.), and the Cardiac Anesthesia and Intensive Care Department, Instituto Cardiocentro Ticino, Lugano (T. Cassina) - all in Switzerland; Descartes University of Paris and Cochin University Hospital, Paris (A.C., P.J.), Medical-Surgical Intensive Care Unit, Dupuytren Teaching Hospital, Limoges (P.V.) - all in France; the 2nd Department of Medicine (J. Bělohlávek, O.S.), and the Department of Anesthesiology and Intensive Care Medicine (M. Otáhal), General University Hospital and First Faculty of Medicine, Charles University, Prague, the 1st Department of Internal Medicine-Cardioangiology, University Hospital Hradec Králové, and Faculty of Medicine, Charles University, Hradec Králové (M. Solar) - all in the Czech Republic; the Department of Anesthesiology, Division of Emergencies and Critical Care, Oslo University Hospital, Rikshospitalet, Oslo (J. Hovdenes), the Department of Anesthesiology, Sørlandet Hospital, Arendal (R.B.O.), the Department of Anesthesiology and Intensive Care Medicine, St. Olav's University Hospital, and the Department of Circulation and Medical Imaging, Faculty of Medicine and Health Sciences, Norwegian University of Science and Technology, Trondheim (H. Langeland) - all in Norway; the Division of Critical Care and Trauma, George Institute for Global Health, and Bankstown-Lidcombe Hospital, South Western Sydney Local Health District, Sydney (M. Saxena), and the Australian and New Zealand Intensive Care Research Centre, School of Public Health and Preventive Medicine (G.M.E., A.D.N.), and the Department of Intensive Care, Alfred Health (A.D.N.), Monash University, Melbourne - all in Australia; the Medical Research Institute of New Zealand, Intensive Care Unit, Wellington Hospital, Wellington (P.J.Y., L.N.); the Departments of Surgical Sciences and Integrated Diagnostics (P.P.) and Anesthesiology and Intensive Care, San Martino Policlinico Hospital, IRCCS for Oncology and Neuroscience (P.P., I.B.), University of Genoa, Genoa, Italy; the Department of Nephrology and Medical Intensive Care (C. Storm), and Klinik und Hochschulambulanz für Neurologie (C.L.), Charité Universitätzmedizin, Berlin, Germany; the Department of Intensive Care, Erasme University Hospital, Université Libre de Bruxelles, Brussels (F.S.T.); the Division of Intensive Care and Emergency Medicine, Department of Internal Medicine, Medical University Innsbruck, Innsbruck, Austria (M.J.); the Department of Emergency Medicine, University of Pittsburgh, Pittsburgh (C.C.); and University College Dublin Clinical Research Centre at St. Vincent's University Hospital, Dublin, Ireland (A.D.N.).; Morgan MPG; From the Department of Clinical Sciences Lund, Sections of Cardiology (J. Dankiewicz, D.E.), Neurology (T. Cronberg, G.L.), and Anesthesiology and Intensive Care (H. Levin, O.B.), Skåne University Hospital Lund, Lund University and Clinical Studies Sweden - Forum South, Skåne University Hospital (S.U.), Lund; the Department of Clinical Sciences Lund, Section of Anesthesia and Intensive Care, Skåne University Hospital Malmö, Malmö, (J. Düring, S.S., H.F.); the Department of Clinical Sciences Lund, Sections of Anesthesiology and Intensive Care (M.A., N.N.) and Clinical Sciences Helsingborg (N.N.), Helsingborg Hospital, Helsingborg; the Department of Clinical Sciences Lund, Section of Anesthesiology and Intensive Care Lund, Hallands Hospital, Halmstad (J.U.); the Department of Anesthesiology and Intensive Care Medicine, Institute of Clinical Sciences, Sahlgrenska Academy, University of Gothenburg, Gothenburg (C.R., A. Lundin); the Department of Clinical Science and Education, Center for Resuscitation Science, Karolinska Institutet, Södersjukhuset, Stockholm (P.N., J. Hollenberg, A.A.); and the Department of Anesthesiology, Intensive Care, and Acute Medicine, Linköping University, Linköping (M.S.C.) - all in Sweden; Copenhagen Trial Unit, Center for Clinical Intervention Research, Copenhagen University Hospital (J.C.J.), and the Section of Biostatistics, Faculty of Health and Medical Sciences (T.L.), University of Copenhagen, Copenhagen, the Department of Regional Health Research, the Faculty of Health Sciences, University of Southern Denmark, Odense (J.C.J.), the Research Center for Emergency Medicine, the Department of Clinical Medicine (H.K.), and the Department of Intensive Care (A.M.G., S.C.), Aarhus University Hospital, Aarhus - all in Denmark; Adult Critical Care, University Hospital of Wales, Cardiff (M.P.W., M.P.G.M., J.M.C.), the Department of Intensive Care, Bristol Royal Infirmary, Bristol (M.T., J. Bewley, K.S.), Essex Cardiothoracic Centre, Basildon (T.R.K., G.V.K.), Anglia Ruskin University School of Medicine, Chelmsford, Essex (T.R.K., G.V.K.), and the Department of Anesthesiology and Intensive Care, Royal Victoria Hospital, Belfast (P.M.) - all in the United Kingdom; Neuroscience Critical Care Research Group and Adult Intensive Care Medicine Service, Centre Hospitalier Universitaire Vaudois-Lausanne University Hospital and University of Lausanne, Lausanne (M. Oddo, S.A.-M.), the Departments of Intensive Care Medicine (M.H.) and Anesthesiology and Pain Medicine, Inselspital (A. Levis), Bern University Hospital, University of Bern, Bern, the Intensive Care Department, Kantonsspital St. Gallen, St. Gallen (C. Schrag, E.F.), the Institute of Intensive Care Medicine, University Hospital Zurich, Zurich (M.M., P.D.W.G.), and the Cardiac Anesthesia and Intensive Care Department, Instituto Cardiocentro Ticino, Lugano (T. Cassina) - all in Switzerland; Descartes University of Paris and Cochin University Hospital, Paris (A.C., P.J.), Medical-Surgical Intensive Care Unit, Dupuytren Teaching Hospital, Limoges (P.V.) - all in France; the 2nd Department of Medicine (J. Bělohlávek, O.S.), and the Department of Anesthesiology and Intensive Care Medicine (M. Otáhal), General University Hospital and First Faculty of Medicine, Charles University, Prague, the 1st Department of Internal Medicine-Cardioangiology, University Hospital Hradec Králové, and Faculty of Medicine, Charles University, Hradec Králové (M. Solar) - all in the Czech Republic; the Department of Anesthesiology, Division of Emergencies and Critical Care, Oslo University Hospital, Rikshospitalet, Oslo (J. Hovdenes), the Department of Anesthesiology, Sørlandet Hospital, Arendal (R.B.O.), the Department of Anesthesiology and Intensive Care Medicine, St. Olav's University Hospital, and the Department of Circulation and Medical Imaging, Faculty of Medicine and Health Sciences, Norwegian University of Science and Technology, Trondheim (H. Langeland) - all in Norway; the Division of Critical Care and Trauma, George Institute for Global Health, and Bankstown-Lidcombe Hospital, South Western Sydney Local Health District, Sydney (M. Saxena), and the Australian and New Zealand Intensive Care Research Centre, School of Public Health and Preventive Medicine (G.M.E., A.D.N.), and the Department of Intensive Care, Alfred Health (A.D.N.), Monash University, Melbourne - all in Australia; the Medical Research Institute of New Zealand, Intensive Care Unit, Wellington Hospital, Wellington (P.J.Y., L.N.); the Departments of Surgical Sciences and Integrated Diagnostics (P.P.) and Anesthesiology and Intensive Care, San Martino Policlinico Hospital, IRCCS for Oncology and Neuroscience (P.P., I.B.), University of Genoa, Genoa, Italy; the Department of Nephrology and Medical Intensive Care (C. Storm), and Klinik und Hochschulambulanz für Neurologie (C.L.), Charité Universitätzmedizin, Berlin, Germany; the Department of Intensive Care, Erasme University Hospital, Université Libre de Bruxelles, Brussels (F.S.T.); the Division of Intensive Care and Emergency Medicine, Department of Internal Medicine, Medical University Innsbruck, Innsbruck, Austria (M.J.); the Department of Emergency Medicine, University of Pittsburgh, Pittsburgh (C.C.); and University College Dublin Clinical Research Centre at St. Vincent's University Hospital, Dublin, Ireland (A.D.N.).; Nordberg P; From the Department of Clinical Sciences Lund, Sections of Cardiology (J. Dankiewicz, D.E.), Neurology (T. Cronberg, G.L.), and Anesthesiology and Intensive Care (H. Levin, O.B.), Skåne University Hospital Lund, Lund University and Clinical Studies Sweden - Forum South, Skåne University Hospital (S.U.), Lund; the Department of Clinical Sciences Lund, Section of Anesthesia and Intensive Care, Skåne University Hospital Malmö, Malmö, (J. Düring, S.S., H.F.); the Department of Clinical Sciences Lund, Sections of Anesthesiology and Intensive Care (M.A., N.N.) and Clinical Sciences Helsingborg (N.N.), Helsingborg Hospital, Helsingborg; the Department of Clinical Sciences Lund, Section of Anesthesiology and Intensive Care Lund, Hallands Hospital, Halmstad (J.U.); the Department of Anesthesiology and Intensive Care Medicine, Institute of Clinical Sciences, Sahlgrenska Academy, University of Gothenburg, Gothenburg (C.R., A. Lundin); the Department of Clinical Science and Education, Center for Resuscitation Science, Karolinska Institutet, Södersjukhuset, Stockholm (P.N., J. Hollenberg, A.A.); and the Department of Anesthesiology, Intensive Care, and Acute Medicine, Linköping University, Linköping (M.S.C.) - all in Sweden; Copenhagen Trial Unit, Center for Clinical Intervention Research, Copenhagen University Hospital (J.C.J.), and the Section of Biostatistics, Faculty of Health and Medical Sciences (T.L.), University of Copenhagen, Copenhagen, the Department of Regional Health Research, the Faculty of Health Sciences, University of Southern Denmark, Odense (J.C.J.), the Research Center for Emergency Medicine, the Department of Clinical Medicine (H.K.), and the Department of Intensive Care (A.M.G., S.C.), Aarhus University Hospital, Aarhus - all in Denmark; Adult Critical Care, University Hospital of Wales, Cardiff (M.P.W., M.P.G.M., J.M.C.), the Department of Intensive Care, Bristol Royal Infirmary, Bristol (M.T., J. Bewley, K.S.), Essex Cardiothoracic Centre, Basildon (T.R.K., G.V.K.), Anglia Ruskin University School of Medicine, Chelmsford, Essex (T.R.K., G.V.K.), and the Department of Anesthesiology and Intensive Care, Royal Victoria Hospital, Belfast (P.M.) - all in the United Kingdom; Neuroscience Critical Care Research Group and Adult Intensive Care Medicine Service, Centre Hospitalier Universitaire Vaudois-Lausanne University Hospital and University of Lausanne, Lausanne (M. Oddo, S.A.-M.), the Departments of Intensive Care Medicine (M.H.) and Anesthesiology and Pain Medicine, Inselspital (A. Levis), Bern University Hospital, University of Bern, Bern, the Intensive Care Department, Kantonsspital St. Gallen, St. Gallen (C. Schrag, E.F.), the Institute of Intensive Care Medicine, University Hospital Zurich, Zurich (M.M., P.D.W.G.), and the Cardiac Anesthesia and Intensive Care Department, Instituto Cardiocentro Ticino, Lugano (T. Cassina) - all in Switzerland; Descartes University of Paris and Cochin University Hospital, Paris (A.C., P.J.), Medical-Surgical Intensive Care Unit, Dupuytren Teaching Hospital, Limoges (P.V.) - all in France; the 2nd Department of Medicine (J. Bělohlávek, O.S.), and the Department of Anesthesiology and Intensive Care Medicine (M. Otáhal), General University Hospital and First Faculty of Medicine, Charles University, Prague, the 1st Department of Internal Medicine-Cardioangiology, University Hospital Hradec Králové, and Faculty of Medicine, Charles University, Hradec Králové (M. Solar) - all in the Czech Republic; the Department of Anesthesiology, Division of Emergencies and Critical Care, Oslo University Hospital, Rikshospitalet, Oslo (J. Hovdenes), the Department of Anesthesiology, Sørlandet Hospital, Arendal (R.B.O.), the Department of Anesthesiology and Intensive Care Medicine, St. Olav's University Hospital, and the Department of Circulation and Medical Imaging, Faculty of Medicine and Health Sciences, Norwegian University of Science and Technology, Trondheim (H. Langeland) - all in Norway; the Division of Critical Care and Trauma, George Institute for Global Health, and Bankstown-Lidcombe Hospital, South Western Sydney Local Health District, Sydney (M. Saxena), and the Australian and New Zealand Intensive Care Research Centre, School of Public Health and Preventive Medicine (G.M.E., A.D.N.), and the Department of Intensive Care, Alfred Health (A.D.N.), Monash University, Melbourne - all in Australia; the Medical Research Institute of New Zealand, Intensive Care Unit, Wellington Hospital, Wellington (P.J.Y., L.N.); the Departments of Surgical Sciences and Integrated Diagnostics (P.P.) and Anesthesiology and Intensive Care, San Martino Policlinico Hospital, IRCCS for Oncology and Neuroscience (P.P., I.B.), University of Genoa, Genoa, Italy; the Department of Nephrology and Medical Intensive Care (C. Storm), and Klinik und Hochschulambulanz für Neurologie (C.L.), Charité Universitätzmedizin, Berlin, Germany; the Department of Intensive Care, Erasme University Hospital, Université Libre de Bruxelles, Brussels (F.S.T.); the Division of Intensive Care and Emergency Medicine, Department of Internal Medicine, Medical University Innsbruck, Innsbruck, Austria (M.J.); the Department of Emergency Medicine, University of Pittsburgh, Pittsburgh (C.C.); and University College Dublin Clinical Research Centre at St. Vincent's University Hospital, Dublin, Ireland (A.D.N.).; Erlinge D; From the Department of Clinical Sciences Lund, Sections of Cardiology (J. Dankiewicz, D.E.), Neurology (T. Cronberg, G.L.), and Anesthesiology and Intensive Care (H. Levin, O.B.), Skåne University Hospital Lund, Lund University and Clinical Studies Sweden - Forum South, Skåne University Hospital (S.U.), Lund; the Department of Clinical Sciences Lund, Section of Anesthesia and Intensive Care, Skåne University Hospital Malmö, Malmö, (J. Düring, S.S., H.F.); the Department of Clinical Sciences Lund, Sections of Anesthesiology and Intensive Care (M.A., N.N.) and Clinical Sciences Helsingborg (N.N.), Helsingborg Hospital, Helsingborg; the Department of Clinical Sciences Lund, Section of Anesthesiology and Intensive Care Lund, Hallands Hospital, Halmstad (J.U.); the Department of Anesthesiology and Intensive Care Medicine, Institute of Clinical Sciences, Sahlgrenska Academy, University of Gothenburg, Gothenburg (C.R., A. Lundin); the Department of Clinical Science and Education, Center for Resuscitation Science, Karolinska Institutet, Södersjukhuset, Stockholm (P.N., J. Hollenberg, A.A.); and the Department of Anesthesiology, Intensive Care, and Acute Medicine, Linköping University, Linköping (M.S.C.) - all in Sweden; Copenhagen Trial Unit, Center for Clinical Intervention Research, Copenhagen University Hospital (J.C.J.), and the Section of Biostatistics, Faculty of Health and Medical Sciences (T.L.), University of Copenhagen, Copenhagen, the Department of Regional Health Research, the Faculty of Health Sciences, University of Southern Denmark, Odense (J.C.J.), the Research Center for Emergency Medicine, the Department of Clinical Medicine (H.K.), and the Department of Intensive Care (A.M.G., S.C.), Aarhus University Hospital, Aarhus - all in Denmark; Adult Critical Care, University Hospital of Wales, Cardiff (M.P.W., M.P.G.M., J.M.C.), the Department of Intensive Care, Bristol Royal Infirmary, Bristol (M.T., J. Bewley, K.S.), Essex Cardiothoracic Centre, Basildon (T.R.K., G.V.K.), Anglia Ruskin University School of Medicine, Chelmsford, Essex (T.R.K., G.V.K.), and the Department of Anesthesiology and Intensive Care, Royal Victoria Hospital, Belfast (P.M.) - all in the United Kingdom; Neuroscience Critical Care Research Group and Adult Intensive Care Medicine Service, Centre Hospitalier Universitaire Vaudois-Lausanne University Hospital and University of Lausanne, Lausanne (M. Oddo, S.A.-M.), the Departments of Intensive Care Medicine (M.H.) and Anesthesiology and Pain Medicine, Inselspital (A. Levis), Bern University Hospital, University of Bern, Bern, the Intensive Care Department, Kantonsspital St. Gallen, St. Gallen (C. Schrag, E.F.), the Institute of Intensive Care Medicine, University Hospital Zurich, Zurich (M.M., P.D.W.G.), and the Cardiac Anesthesia and Intensive Care Department, Instituto Cardiocentro Ticino, Lugano (T. Cassina) - all in Switzerland; Descartes University of Paris and Cochin University Hospital, Paris (A.C., P.J.), Medical-Surgical Intensive Care Unit, Dupuytren Teaching Hospital, Limoges (P.V.) - all in France; the 2nd Department of Medicine (J. Bělohlávek, O.S.), and the Department of Anesthesiology and Intensive Care Medicine (M. Otáhal), General University Hospital and First Faculty of Medicine, Charles University, Prague, the 1st Department of Internal Medicine-Cardioangiology, University Hospital Hradec Králové, and Faculty of Medicine, Charles University, Hradec Králové (M. Solar) - all in the Czech Republic; the Department of Anesthesiology, Division of Emergencies and Critical Care, Oslo University Hospital, Rikshospitalet, Oslo (J. Hovdenes), the Department of Anesthesiology, Sørlandet Hospital, Arendal (R.B.O.), the Department of Anesthesiology and Intensive Care Medicine, St. Olav's University Hospital, and the Department of Circulation and Medical Imaging, Faculty of Medicine and Health Sciences, Norwegian University of Science and Technology, Trondheim (H. Langeland) - all in Norway; the Division of Critical Care and Trauma, George Institute for Global Health, and Bankstown-Lidcombe Hospital, South Western Sydney Local Health District, Sydney (M. Saxena), and the Australian and New Zealand Intensive Care Research Centre, School of Public Health and Preventive Medicine (G.M.E., A.D.N.), and the Department of Intensive Care, Alfred Health (A.D.N.), Monash University, Melbourne - all in Australia; the Medical Research Institute of New Zealand, Intensive Care Unit, Wellington Hospital, Wellington (P.J.Y., L.N.); the Departments of Surgical Sciences and Integrated Diagnostics (P.P.) and Anesthesiology and Intensive Care, San Martino Policlinico Hospital, IRCCS for Oncology and Neuroscience (P.P., I.B.), University of Genoa, Genoa, Italy; the Department of Nephrology and Medical Intensive Care (C. Storm), and Klinik und Hochschulambulanz für Neurologie (C.L.), Charité Universitätzmedizin, Berlin, Germany; the Department of Intensive Care, Erasme University Hospital, Université Libre de Bruxelles, Brussels (F.S.T.); the Division of Intensive Care and Emergency Medicine, Department of Internal Medicine, Medical University Innsbruck, Innsbruck, Austria (M.J.); the Department of Emergency Medicine, University of Pittsburgh, Pittsburgh (C.C.); and University College Dublin Clinical Research Centre at St. Vincent's University Hospital, Dublin, Ireland (A.D.N.).; Nichol AD; From the Department of Clinical Sciences Lund, Sections of Cardiology (J. Dankiewicz, D.E.), Neurology (T. Cronberg, G.L.), and Anesthesiology and Intensive Care (H. Levin, O.B.), Skåne University Hospital Lund, Lund University and Clinical Studies Sweden - Forum South, Skåne University Hospital (S.U.), Lund; the Department of Clinical Sciences Lund, Section of Anesthesia and Intensive Care, Skåne University Hospital Malmö, Malmö, (J. Düring, S.S., H.F.); the Department of Clinical Sciences Lund, Sections of Anesthesiology and Intensive Care (M.A., N.N.) and Clinical Sciences Helsingborg (N.N.), Helsingborg Hospital, Helsingborg; the Department of Clinical Sciences Lund, Section of Anesthesiology and Intensive Care Lund, Hallands Hospital, Halmstad (J.U.); the Department of Anesthesiology and Intensive Care Medicine, Institute of Clinical Sciences, Sahlgrenska Academy, University of Gothenburg, Gothenburg (C.R., A. Lundin); the Department of Clinical Science and Education, Center for Resuscitation Science, Karolinska Institutet, Södersjukhuset, Stockholm (P.N., J. Hollenberg, A.A.); and the Department of Anesthesiology, Intensive Care, and Acute Medicine, Linköping University, Linköping (M.S.C.) - all in Sweden; Copenhagen Trial Unit, Center for Clinical Intervention Research, Copenhagen University Hospital (J.C.J.), and the Section of Biostatistics, Faculty of Health and Medical Sciences (T.L.), University of Copenhagen, Copenhagen, the Department of Regional Health Research, the Faculty of Health Sciences, University of Southern Denmark, Odense (J.C.J.), the Research Center for Emergency Medicine, the Department of Clinical Medicine (H.K.), and the Department of Intensive Care (A.M.G., S.C.), Aarhus University Hospital, Aarhus - all in Denmark; Adult Critical Care, University Hospital of Wales, Cardiff (M.P.W., M.P.G.M., J.M.C.), the Department of Intensive Care, Bristol Royal Infirmary, Bristol (M.T., J. Bewley, K.S.), Essex Cardiothoracic Centre, Basildon (T.R.K., G.V.K.), Anglia Ruskin University School of Medicine, Chelmsford, Essex (T.R.K., G.V.K.), and the Department of Anesthesiology and Intensive Care, Royal Victoria Hospital, Belfast (P.M.) - all in the United Kingdom; Neuroscience Critical Care Research Group and Adult Intensive Care Medicine Service, Centre Hospitalier Universitaire Vaudois-Lausanne University Hospital and University of Lausanne, Lausanne (M. Oddo, S.A.-M.), the Departments of Intensive Care Medicine (M.H.) and Anesthesiology and Pain Medicine, Inselspital (A. Levis), Bern University Hospital, University of Bern, Bern, the Intensive Care Department, Kantonsspital St. Gallen, St. Gallen (C. Schrag, E.F.), the Institute of Intensive Care Medicine, University Hospital Zurich, Zurich (M.M., P.D.W.G.), and the Cardiac Anesthesia and Intensive Care Department, Instituto Cardiocentro Ticino, Lugano (T. Cassina) - all in Switzerland; Descartes University of Paris and Cochin University Hospital, Paris (A.C., P.J.), Medical-Surgical Intensive Care Unit, Dupuytren Teaching Hospital, Limoges (P.V.) - all in France; the 2nd Department of Medicine (J. Bělohlávek, O.S.), and the Department of Anesthesiology and Intensive Care Medicine (M. Otáhal), General University Hospital and First Faculty of Medicine, Charles University, Prague, the 1st Department of Internal Medicine-Cardioangiology, University Hospital Hradec Králové, and Faculty of Medicine, Charles University, Hradec Králové (M. Solar) - all in the Czech Republic; the Department of Anesthesiology, Division of Emergencies and Critical Care, Oslo University Hospital, Rikshospitalet, Oslo (J. Hovdenes), the Department of Anesthesiology, Sørlandet Hospital, Arendal (R.B.O.), the Department of Anesthesiology and Intensive Care Medicine, St. Olav's University Hospital, and the Department of Circulation and Medical Imaging, Faculty of Medicine and Health Sciences, Norwegian University of Science and Technology, Trondheim (H. Langeland) - all in Norway; the Division of Critical Care and Trauma, George Institute for Global Health, and Bankstown-Lidcombe Hospital, South Western Sydney Local Health District, Sydney (M. Saxena), and the Australian and New Zealand Intensive Care Research Centre, School of Public Health and Preventive Medicine (G.M.E., A.D.N.), and the Department of Intensive Care, Alfred Health (A.D.N.), Monash University, Melbourne - all in Australia; the Medical Research Institute of New Zealand, Intensive Care Unit, Wellington Hospital, Wellington (P.J.Y., L.N.); the Departments of Surgical Sciences and Integrated Diagnostics (P.P.) and Anesthesiology and Intensive Care, San Martino Policlinico Hospital, IRCCS for Oncology and Neuroscience (P.P., I.B.), University of Genoa, Genoa, Italy; the Department of Nephrology and Medical Intensive Care (C. Storm), and Klinik und Hochschulambulanz für Neurologie (C.L.), Charité Universitätzmedizin, Berlin, Germany; the Department of Intensive Care, Erasme University Hospital, Université Libre de Bruxelles, Brussels (F.S.T.); the Division of Intensive Care and Emergency Medicine, Department of Internal Medicine, Medical University Innsbruck, Innsbruck, Austria (M.J.); the Department of Emergency Medicine, University of Pittsburgh, Pittsburgh (C.C.); and University College Dublin Clinical Research Centre at St. Vincent's University Hospital, Dublin, Ireland (A.D.N.).; Chew MS; From the Department of Clinical Sciences Lund, Sections of Cardiology (J. Dankiewicz, D.E.), Neurology (T. Cronberg, G.L.), and Anesthesiology and Intensive Care (H. Levin, O.B.), Skåne University Hospital Lund, Lund University and Clinical Studies Sweden - Forum South, Skåne University Hospital (S.U.), Lund; the Department of Clinical Sciences Lund, Section of Anesthesia and Intensive Care, Skåne University Hospital Malmö, Malmö, (J. Düring, S.S., H.F.); the Department of Clinical Sciences Lund, Sections of Anesthesiology and Intensive Care (M.A., N.N.) and Clinical Sciences Helsingborg (N.N.), Helsingborg Hospital, Helsingborg; the Department of Clinical Sciences Lund, Section of Anesthesiology and Intensive Care Lund, Hallands Hospital, Halmstad (J.U.); the Department of Anesthesiology and Intensive Care Medicine, Institute of Clinical Sciences, Sahlgrenska Academy, University of Gothenburg, Gothenburg (C.R., A. Lundin); the Department of Clinical Science and Education, Center for Resuscitation Science, Karolinska Institutet, Södersjukhuset, Stockholm (P.N., J. Hollenberg, A.A.); and the Department of Anesthesiology, Intensive Care, and Acute Medicine, Linköping University, Linköping (M.S.C.) - all in Sweden; Copenhagen Trial Unit, Center for Clinical Intervention Research, Copenhagen University Hospital (J.C.J.), and the Section of Biostatistics, Faculty of Health and Medical Sciences (T.L.), University of Copenhagen, Copenhagen, the Department of Regional Health Research, the Faculty of Health Sciences, University of Southern Denmark, Odense (J.C.J.), the Research Center for Emergency Medicine, the Department of Clinical Medicine (H.K.), and the Department of Intensive Care (A.M.G., S.C.), Aarhus University Hospital, Aarhus - all in Denmark; Adult Critical Care, University Hospital of Wales, Cardiff (M.P.W., M.P.G.M., J.M.C.), the Department of Intensive Care, Bristol Royal Infirmary, Bristol (M.T., J. Bewley, K.S.), Essex Cardiothoracic Centre, Basildon (T.R.K., G.V.K.), Anglia Ruskin University School of Medicine, Chelmsford, Essex (T.R.K., G.V.K.), and the Department of Anesthesiology and Intensive Care, Royal Victoria Hospital, Belfast (P.M.) - all in the United Kingdom; Neuroscience Critical Care Research Group and Adult Intensive Care Medicine Service, Centre Hospitalier Universitaire Vaudois-Lausanne University Hospital and University of Lausanne, Lausanne (M. Oddo, S.A.-M.), the Departments of Intensive Care Medicine (M.H.) and Anesthesiology and Pain Medicine, Inselspital (A. Levis), Bern University Hospital, University of Bern, Bern, the Intensive Care Department, Kantonsspital St. Gallen, St. Gallen (C. Schrag, E.F.), the Institute of Intensive Care Medicine, University Hospital Zurich, Zurich (M.M., P.D.W.G.), and the Cardiac Anesthesia and Intensive Care Department, Instituto Cardiocentro Ticino, Lugano (T. Cassina) - all in Switzerland; Descartes University of Paris and Cochin University Hospital, Paris (A.C., P.J.), Medical-Surgical Intensive Care Unit, Dupuytren Teaching Hospital, Limoges (P.V.) - all in France; the 2nd Department of Medicine (J. Bělohlávek, O.S.), and the Department of Anesthesiology and Intensive Care Medicine (M. Otáhal), General University Hospital and First Faculty of Medicine, Charles University, Prague, the 1st Department of Internal Medicine-Cardioangiology, University Hospital Hradec Králové, and Faculty of Medicine, Charles University, Hradec Králové (M. Solar) - all in the Czech Republic; the Department of Anesthesiology, Division of Emergencies and Critical Care, Oslo University Hospital, Rikshospitalet, Oslo (J. Hovdenes), the Department of Anesthesiology, Sørlandet Hospital, Arendal (R.B.O.), the Department of Anesthesiology and Intensive Care Medicine, St. Olav's University Hospital, and the Department of Circulation and Medical Imaging, Faculty of Medicine and Health Sciences, Norwegian University of Science and Technology, Trondheim (H. Langeland) - all in Norway; the Division of Critical Care and Trauma, George Institute for Global Health, and Bankstown-Lidcombe Hospital, South Western Sydney Local Health District, Sydney (M. Saxena), and the Australian and New Zealand Intensive Care Research Centre, School of Public Health and Preventive Medicine (G.M.E., A.D.N.), and the Department of Intensive Care, Alfred Health (A.D.N.), Monash University, Melbourne - all in Australia; the Medical Research Institute of New Zealand, Intensive Care Unit, Wellington Hospital, Wellington (P.J.Y., L.N.); the Departments of Surgical Sciences and Integrated Diagnostics (P.P.) and Anesthesiology and Intensive Care, San Martino Policlinico Hospital, IRCCS for Oncology and Neuroscience (P.P., I.B.), University of Genoa, Genoa, Italy; the Department of Nephrology and Medical Intensive Care (C. Storm), and Klinik und Hochschulambulanz für Neurologie (C.L.), Charité Universitätzmedizin, Berlin, Germany; the Department of Intensive Care, Erasme University Hospital, Université Libre de Bruxelles, Brussels (F.S.T.); the Division of Intensive Care and Emergency Medicine, Department of Internal Medicine, Medical University Innsbruck, Innsbruck, Austria (M.J.); the Department of Emergency Medicine, University of Pittsburgh, Pittsburgh (C.C.); and University College Dublin Clinical Research Centre at St. Vincent's University Hospital, Dublin, Ireland (A.D.N.).; Hollenberg J; From the Department of Clinical Sciences Lund, Sections of Cardiology (J. Dankiewicz, D.E.), Neurology (T. Cronberg, G.L.), and Anesthesiology and Intensive Care (H. Levin, O.B.), Skåne University Hospital Lund, Lund University and Clinical Studies Sweden - Forum South, Skåne University Hospital (S.U.), Lund; the Department of Clinical Sciences Lund, Section of Anesthesia and Intensive Care, Skåne University Hospital Malmö, Malmö, (J. Düring, S.S., H.F.); the Department of Clinical Sciences Lund, Sections of Anesthesiology and Intensive Care (M.A., N.N.) and Clinical Sciences Helsingborg (N.N.), Helsingborg Hospital, Helsingborg; the Department of Clinical Sciences Lund, Section of Anesthesiology and Intensive Care Lund, Hallands Hospital, Halmstad (J.U.); the Department of Anesthesiology and Intensive Care Medicine, Institute of Clinical Sciences, Sahlgrenska Academy, University of Gothenburg, Gothenburg (C.R., A. Lundin); the Department of Clinical Science and Education, Center for Resuscitation Science, Karolinska Institutet, Södersjukhuset, Stockholm (P.N., J. Hollenberg, A.A.); and the Department of Anesthesiology, Intensive Care, and Acute Medicine, Linköping University, Linköping (M.S.C.) - all in Sweden; Copenhagen Trial Unit, Center for Clinical Intervention Research, Copenhagen University Hospital (J.C.J.), and the Section of Biostatistics, Faculty of Health and Medical Sciences (T.L.), University of Copenhagen, Copenhagen, the Department of Regional Health Research, the Faculty of Health Sciences, University of Southern Denmark, Odense (J.C.J.), the Research Center for Emergency Medicine, the Department of Clinical Medicine (H.K.), and the Department of Intensive Care (A.M.G., S.C.), Aarhus University Hospital, Aarhus - all in Denmark; Adult Critical Care, University Hospital of Wales, Cardiff (M.P.W., M.P.G.M., J.M.C.), the Department of Intensive Care, Bristol Royal Infirmary, Bristol (M.T., J. Bewley, K.S.), Essex Cardiothoracic Centre, Basildon (T.R.K., G.V.K.), Anglia Ruskin University School of Medicine, Chelmsford, Essex (T.R.K., G.V.K.), and the Department of Anesthesiology and Intensive Care, Royal Victoria Hospital, Belfast (P.M.) - all in the United Kingdom; Neuroscience Critical Care Research Group and Adult Intensive Care Medicine Service, Centre Hospitalier Universitaire Vaudois-Lausanne University Hospital and University of Lausanne, Lausanne (M. Oddo, S.A.-M.), the Departments of Intensive Care Medicine (M.H.) and Anesthesiology and Pain Medicine, Inselspital (A. Levis), Bern University Hospital, University of Bern, Bern, the Intensive Care Department, Kantonsspital St. Gallen, St. Gallen (C. Schrag, E.F.), the Institute of Intensive Care Medicine, University Hospital Zurich, Zurich (M.M., P.D.W.G.), and the Cardiac Anesthesia and Intensive Care Department, Instituto Cardiocentro Ticino, Lugano (T. Cassina) - all in Switzerland; Descartes University of Paris and Cochin University Hospital, Paris (A.C., P.J.), Medical-Surgical Intensive Care Unit, Dupuytren Teaching Hospital, Limoges (P.V.) - all in France; the 2nd Department of Medicine (J. Bělohlávek, O.S.), and the Department of Anesthesiology and Intensive Care Medicine (M. Otáhal), General University Hospital and First Faculty of Medicine, Charles University, Prague, the 1st Department of Internal Medicine-Cardioangiology, University Hospital Hradec Králové, and Faculty of Medicine, Charles University, Hradec Králové (M. Solar) - all in the Czech Republic; the Department of Anesthesiology, Division of Emergencies and Critical Care, Oslo University Hospital, Rikshospitalet, Oslo (J. Hovdenes), the Department of Anesthesiology, Sørlandet Hospital, Arendal (R.B.O.), the Department of Anesthesiology and Intensive Care Medicine, St. Olav's University Hospital, and the Department of Circulation and Medical Imaging, Faculty of Medicine and Health Sciences, Norwegian University of Science and Technology, Trondheim (H. Langeland) - all in Norway; the Division of Critical Care and Trauma, George Institute for Global Health, and Bankstown-Lidcombe Hospital, South Western Sydney Local Health District, Sydney (M. Saxena), and the Australian and New Zealand Intensive Care Research Centre, School of Public Health and Preventive Medicine (G.M.E., A.D.N.), and the Department of Intensive Care, Alfred Health (A.D.N.), Monash University, Melbourne - all in Australia; the Medical Research Institute of New Zealand, Intensive Care Unit, Wellington Hospital, Wellington (P.J.Y., L.N.); the Departments of Surgical Sciences and Integrated Diagnostics (P.P.) and Anesthesiology and Intensive Care, San Martino Policlinico Hospital, IRCCS for Oncology and Neuroscience (P.P., I.B.), University of Genoa, Genoa, Italy; the Department of Nephrology and Medical Intensive Care (C. Storm), and Klinik und Hochschulambulanz für Neurologie (C.L.), Charité Universitätzmedizin, Berlin, Germany; the Department of Intensive Care, Erasme University Hospital, Université Libre de Bruxelles, Brussels (F.S.T.); the Division of Intensive Care and Emergency Medicine, Department of Internal Medicine, Medical University Innsbruck, Innsbruck, Austria (M.J.); the Department of Emergency Medicine, University of Pittsburgh, Pittsburgh (C.C.); and University College Dublin Clinical Research Centre at St. Vincent's University Hospital, Dublin, Ireland (A.D.N.).; Thomas M; From the Department of Clinical Sciences Lund, Sections of Cardiology (J. Dankiewicz, D.E.), Neurology (T. Cronberg, G.L.), and Anesthesiology and Intensive Care (H. Levin, O.B.), Skåne University Hospital Lund, Lund University and Clinical Studies Sweden - Forum South, Skåne University Hospital (S.U.), Lund; the Department of Clinical Sciences Lund, Section of Anesthesia and Intensive Care, Skåne University Hospital Malmö, Malmö, (J. Düring, S.S., H.F.); the Department of Clinical Sciences Lund, Sections of Anesthesiology and Intensive Care (M.A., N.N.) and Clinical Sciences Helsingborg (N.N.), Helsingborg Hospital, Helsingborg; the Department of Clinical Sciences Lund, Section of Anesthesiology and Intensive Care Lund, Hallands Hospital, Halmstad (J.U.); the Department of Anesthesiology and Intensive Care Medicine, Institute of Clinical Sciences, Sahlgrenska Academy, University of Gothenburg, Gothenburg (C.R., A. Lundin); the Department of Clinical Science and Education, Center for Resuscitation Science, Karolinska Institutet, Södersjukhuset, Stockholm (P.N., J. Hollenberg, A.A.); and the Department of Anesthesiology, Intensive Care, and Acute Medicine, Linköping University, Linköping (M.S.C.) - all in Sweden; Copenhagen Trial Unit, Center for Clinical Intervention Research, Copenhagen University Hospital (J.C.J.), and the Section of Biostatistics, Faculty of Health and Medical Sciences (T.L.), University of Copenhagen, Copenhagen, the Department of Regional Health Research, the Faculty of Health Sciences, University of Southern Denmark, Odense (J.C.J.), the Research Center for Emergency Medicine, the Department of Clinical Medicine (H.K.), and the Department of Intensive Care (A.M.G., S.C.), Aarhus University Hospital, Aarhus - all in Denmark; Adult Critical Care, University Hospital of Wales, Cardiff (M.P.W., M.P.G.M., J.M.C.), the Department of Intensive Care, Bristol Royal Infirmary, Bristol (M.T., J. Bewley, K.S.), Essex Cardiothoracic Centre, Basildon (T.R.K., G.V.K.), Anglia Ruskin University School of Medicine, Chelmsford, Essex (T.R.K., G.V.K.), and the Department of Anesthesiology and Intensive Care, Royal Victoria Hospital, Belfast (P.M.) - all in the United Kingdom; Neuroscience Critical Care Research Group and Adult Intensive Care Medicine Service, Centre Hospitalier Universitaire Vaudois-Lausanne University Hospital and University of Lausanne, Lausanne (M. Oddo, S.A.-M.), the Departments of Intensive Care Medicine (M.H.) and Anesthesiology and Pain Medicine, Inselspital (A. Levis), Bern University Hospital, University of Bern, Bern, the Intensive Care Department, Kantonsspital St. Gallen, St. Gallen (C. Schrag, E.F.), the Institute of Intensive Care Medicine, University Hospital Zurich, Zurich (M.M., P.D.W.G.), and the Cardiac Anesthesia and Intensive Care Department, Instituto Cardiocentro Ticino, Lugano (T. Cassina) - all in Switzerland; Descartes University of Paris and Cochin University Hospital, Paris (A.C., P.J.), Medical-Surgical Intensive Care Unit, Dupuytren Teaching Hospital, Limoges (P.V.) - all in France; the 2nd Department of Medicine (J. Bělohlávek, O.S.), and the Department of Anesthesiology and Intensive Care Medicine (M. Otáhal), General University Hospital and First Faculty of Medicine, Charles University, Prague, the 1st Department of Internal Medicine-Cardioangiology, University Hospital Hradec Králové, and Faculty of Medicine, Charles University, Hradec Králové (M. Solar) - all in the Czech Republic; the Department of Anesthesiology, Division of Emergencies and Critical Care, Oslo University Hospital, Rikshospitalet, Oslo (J. Hovdenes), the Department of Anesthesiology, Sørlandet Hospital, Arendal (R.B.O.), the Department of Anesthesiology and Intensive Care Medicine, St. Olav's University Hospital, and the Department of Circulation and Medical Imaging, Faculty of Medicine and Health Sciences, Norwegian University of Science and Technology, Trondheim (H. Langeland) - all in Norway; the Division of Critical Care and Trauma, George Institute for Global Health, and Bankstown-Lidcombe Hospital, South Western Sydney Local Health District, Sydney (M. Saxena), and the Australian and New Zealand Intensive Care Research Centre, School of Public Health and Preventive Medicine (G.M.E., A.D.N.), and the Department of Intensive Care, Alfred Health (A.D.N.), Monash University, Melbourne - all in Australia; the Medical Research Institute of New Zealand, Intensive Care Unit, Wellington Hospital, Wellington (P.J.Y., L.N.); the Departments of Surgical Sciences and Integrated Diagnostics (P.P.) and Anesthesiology and Intensive Care, San Martino Policlinico Hospital, IRCCS for Oncology and Neuroscience (P.P., I.B.), University of Genoa, Genoa, Italy; the Department of Nephrology and Medical Intensive Care (C. Storm), and Klinik und Hochschulambulanz für Neurologie (C.L.), Charité Universitätzmedizin, Berlin, Germany; the Department of Intensive Care, Erasme University Hospital, Université Libre de Bruxelles, Brussels (F.S.T.); the Division of Intensive Care and Emergency Medicine, Department of Internal Medicine, Medical University Innsbruck, Innsbruck, Austria (M.J.); the Department of Emergency Medicine, University of Pittsburgh, Pittsburgh (C.C.); and University College Dublin Clinical Research Centre at St. Vincent's University Hospital, Dublin, Ireland (A.D.N.).; Bewley J; From the Department of Clinical Sciences Lund, Sections of Cardiology (J. Dankiewicz, D.E.), Neurology (T. Cronberg, G.L.), and Anesthesiology and Intensive Care (H. Levin, O.B.), Skåne University Hospital Lund, Lund University and Clinical Studies Sweden - Forum South, Skåne University Hospital (S.U.), Lund; the Department of Clinical Sciences Lund, Section of Anesthesia and Intensive Care, Skåne University Hospital Malmö, Malmö, (J. Düring, S.S., H.F.); the Department of Clinical Sciences Lund, Sections of Anesthesiology and Intensive Care (M.A., N.N.) and Clinical Sciences Helsingborg (N.N.), Helsingborg Hospital, Helsingborg; the Department of Clinical Sciences Lund, Section of Anesthesiology and Intensive Care Lund, Hallands Hospital, Halmstad (J.U.); the Department of Anesthesiology and Intensive Care Medicine, Institute of Clinical Sciences, Sahlgrenska Academy, University of Gothenburg, Gothenburg (C.R., A. Lundin); the Department of Clinical Science and Education, Center for Resuscitation Science, Karolinska Institutet, Södersjukhuset, Stockholm (P.N., J. Hollenberg, A.A.); and the Department of Anesthesiology, Intensive Care, and Acute Medicine, Linköping University, Linköping (M.S.C.) - all in Sweden; Copenhagen Trial Unit, Center for Clinical Intervention Research, Copenhagen University Hospital (J.C.J.), and the Section of Biostatistics, Faculty of Health and Medical Sciences (T.L.), University of Copenhagen, Copenhagen, the Department of Regional Health Research, the Faculty of Health Sciences, University of Southern Denmark, Odense (J.C.J.), the Research Center for Emergency Medicine, the Department of Clinical Medicine (H.K.), and the Department of Intensive Care (A.M.G., S.C.), Aarhus University Hospital, Aarhus - all in Denmark; Adult Critical Care, University Hospital of Wales, Cardiff (M.P.W., M.P.G.M., J.M.C.), the Department of Intensive Care, Bristol Royal Infirmary, Bristol (M.T., J. Bewley, K.S.), Essex Cardiothoracic Centre, Basildon (T.R.K., G.V.K.), Anglia Ruskin University School of Medicine, Chelmsford, Essex (T.R.K., G.V.K.), and the Department of Anesthesiology and Intensive Care, Royal Victoria Hospital, Belfast (P.M.) - all in the United Kingdom; Neuroscience Critical Care Research Group and Adult Intensive Care Medicine Service, Centre Hospitalier Universitaire Vaudois-Lausanne University Hospital and University of Lausanne, Lausanne (M. Oddo, S.A.-M.), the Departments of Intensive Care Medicine (M.H.) and Anesthesiology and Pain Medicine, Inselspital (A. Levis), Bern University Hospital, University of Bern, Bern, the Intensive Care Department, Kantonsspital St. Gallen, St. Gallen (C. Schrag, E.F.), the Institute of Intensive Care Medicine, University Hospital Zurich, Zurich (M.M., P.D.W.G.), and the Cardiac Anesthesia and Intensive Care Department, Instituto Cardiocentro Ticino, Lugano (T. Cassina) - all in Switzerland; Descartes University of Paris and Cochin University Hospital, Paris (A.C., P.J.), Medical-Surgical Intensive Care Unit, Dupuytren Teaching Hospital, Limoges (P.V.) - all in France; the 2nd Department of Medicine (J. Bělohlávek, O.S.), and the Department of Anesthesiology and Intensive Care Medicine (M. Otáhal), General University Hospital and First Faculty of Medicine, Charles University, Prague, the 1st Department of Internal Medicine-Cardioangiology, University Hospital Hradec Králové, and Faculty of Medicine, Charles University, Hradec Králové (M. Solar) - all in the Czech Republic; the Department of Anesthesiology, Division of Emergencies and Critical Care, Oslo University Hospital, Rikshospitalet, Oslo (J. Hovdenes), the Department of Anesthesiology, Sørlandet Hospital, Arendal (R.B.O.), the Department of Anesthesiology and Intensive Care Medicine, St. Olav's University Hospital, and the Department of Circulation and Medical Imaging, Faculty of Medicine and Health Sciences, Norwegian University of Science and Technology, Trondheim (H. Langeland) - all in Norway; the Division of Critical Care and Trauma, George Institute for Global Health, and Bankstown-Lidcombe Hospital, South Western Sydney Local Health District, Sydney (M. Saxena), and the Australian and New Zealand Intensive Care Research Centre, School of Public Health and Preventive Medicine (G.M.E., A.D.N.), and the Department of Intensive Care, Alfred Health (A.D.N.), Monash University, Melbourne - all in Australia; the Medical Research Institute of New Zealand, Intensive Care Unit, Wellington Hospital, Wellington (P.J.Y., L.N.); the Departments of Surgical Sciences and Integrated Diagnostics (P.P.) and Anesthesiology and Intensive Care, San Martino Policlinico Hospital, IRCCS for Oncology and Neuroscience (P.P., I.B.), University of Genoa, Genoa, Italy; the Department of Nephrology and Medical Intensive Care (C. Storm), and Klinik und Hochschulambulanz für Neurologie (C.L.), Charité Universitätzmedizin, Berlin, Germany; the Department of Intensive Care, Erasme University Hospital, Université Libre de Bruxelles, Brussels (F.S.T.); the Division of Intensive Care and Emergency Medicine, Department of Internal Medicine, Medical University Innsbruck, Innsbruck, Austria (M.J.); the Department of Emergency Medicine, University of Pittsburgh, Pittsburgh (C.C.); and University College Dublin Clinical Research Centre at St. Vincent's University Hospital, Dublin, Ireland (A.D.N.).; Sweet K; From the Department of Clinical Sciences Lund, Sections of Cardiology (J. Dankiewicz, D.E.), Neurology (T. Cronberg, G.L.), and Anesthesiology and Intensive Care (H. Levin, O.B.), Skåne University Hospital Lund, Lund University and Clinical Studies Sweden - Forum South, Skåne University Hospital (S.U.), Lund; the Department of Clinical Sciences Lund, Section of Anesthesia and Intensive Care, Skåne University Hospital Malmö, Malmö, (J. Düring, S.S., H.F.); the Department of Clinical Sciences Lund, Sections of Anesthesiology and Intensive Care (M.A., N.N.) and Clinical Sciences Helsingborg (N.N.), Helsingborg Hospital, Helsingborg; the Department of Clinical Sciences Lund, Section of Anesthesiology and Intensive Care Lund, Hallands Hospital, Halmstad (J.U.); the Department of Anesthesiology and Intensive Care Medicine, Institute of Clinical Sciences, Sahlgrenska Academy, University of Gothenburg, Gothenburg (C.R., A. Lundin); the Department of Clinical Science and Education, Center for Resuscitation Science, Karolinska Institutet, Södersjukhuset, Stockholm (P.N., J. Hollenberg, A.A.); and the Department of Anesthesiology, Intensive Care, and Acute Medicine, Linköping University, Linköping (M.S.C.) - all in Sweden; Copenhagen Trial Unit, Center for Clinical Intervention Research, Copenhagen University Hospital (J.C.J.), and the Section of Biostatistics, Faculty of Health and Medical Sciences (T.L.), University of Copenhagen, Copenhagen, the Department of Regional Health Research, the Faculty of Health Sciences, University of Southern Denmark, Odense (J.C.J.), the Research Center for Emergency Medicine, the Department of Clinical Medicine (H.K.), and the Department of Intensive Care (A.M.G., S.C.), Aarhus University Hospital, Aarhus - all in Denmark; Adult Critical Care, University Hospital of Wales, Cardiff (M.P.W., M.P.G.M., J.M.C.), the Department of Intensive Care, Bristol Royal Infirmary, Bristol (M.T., J. Bewley, K.S.), Essex Cardiothoracic Centre, Basildon (T.R.K., G.V.K.), Anglia Ruskin University School of Medicine, Chelmsford, Essex (T.R.K., G.V.K.), and the Department of Anesthesiology and Intensive Care, Royal Victoria Hospital, Belfast (P.M.) - all in the United Kingdom; Neuroscience Critical Care Research Group and Adult Intensive Care Medicine Service, Centre Hospitalier Universitaire Vaudois-Lausanne University Hospital and University of Lausanne, Lausanne (M. Oddo, S.A.-M.), the Departments of Intensive Care Medicine (M.H.) and Anesthesiology and Pain Medicine, Inselspital (A. Levis), Bern University Hospital, University of Bern, Bern, the Intensive Care Department, Kantonsspital St. Gallen, St. Gallen (C. Schrag, E.F.), the Institute of Intensive Care Medicine, University Hospital Zurich, Zurich (M.M., P.D.W.G.), and the Cardiac Anesthesia and Intensive Care Department, Instituto Cardiocentro Ticino, Lugano (T. Cassina) - all in Switzerland; Descartes University of Paris and Cochin University Hospital, Paris (A.C., P.J.), Medical-Surgical Intensive Care Unit, Dupuytren Teaching Hospital, Limoges (P.V.) - all in France; the 2nd Department of Medicine (J. Bělohlávek, O.S.), and the Department of Anesthesiology and Intensive Care Medicine (M. Otáhal), General University Hospital and First Faculty of Medicine, Charles University, Prague, the 1st Department of Internal Medicine-Cardioangiology, University Hospital Hradec Králové, and Faculty of Medicine, Charles University, Hradec Králové (M. Solar) - all in the Czech Republic; the Department of Anesthesiology, Division of Emergencies and Critical Care, Oslo University Hospital, Rikshospitalet, Oslo (J. Hovdenes), the Department of Anesthesiology, Sørlandet Hospital, Arendal (R.B.O.), the Department of Anesthesiology and Intensive Care Medicine, St. Olav's University Hospital, and the Department of Circulation and Medical Imaging, Faculty of Medicine and Health Sciences, Norwegian University of Science and Technology, Trondheim (H. Langeland) - all in Norway; the Division of Critical Care and Trauma, George Institute for Global Health, and Bankstown-Lidcombe Hospital, South Western Sydney Local Health District, Sydney (M. Saxena), and the Australian and New Zealand Intensive Care Research Centre, School of Public Health and Preventive Medicine (G.M.E., A.D.N.), and the Department of Intensive Care, Alfred Health (A.D.N.), Monash University, Melbourne - all in Australia; the Medical Research Institute of New Zealand, Intensive Care Unit, Wellington Hospital, Wellington (P.J.Y., L.N.); the Departments of Surgical Sciences and Integrated Diagnostics (P.P.) and Anesthesiology and Intensive Care, San Martino Policlinico Hospital, IRCCS for Oncology and Neuroscience (P.P., I.B.), University of Genoa, Genoa, Italy; the Department of Nephrology and Medical Intensive Care (C. Storm), and Klinik und Hochschulambulanz für Neurologie (C.L.), Charité Universitätzmedizin, Berlin, Germany; the Department of Intensive Care, Erasme University Hospital, Université Libre de Bruxelles, Brussels (F.S.T.); the Division of Intensive Care and Emergency Medicine, Department of Internal Medicine, Medical University Innsbruck, Innsbruck, Austria (M.J.); the Department of Emergency Medicine, University of Pittsburgh, Pittsburgh (C.C.); and University College Dublin Clinical Research Centre at St. Vincent's University Hospital, Dublin, Ireland (A.D.N.).; Grejs AM; From the Department of Clinical Sciences Lund, Sections of Cardiology (J. Dankiewicz, D.E.), Neurology (T. Cronberg, G.L.), and Anesthesiology and Intensive Care (H. Levin, O.B.), Skåne University Hospital Lund, Lund University and Clinical Studies Sweden - Forum South, Skåne University Hospital (S.U.), Lund; the Department of Clinical Sciences Lund, Section of Anesthesia and Intensive Care, Skåne University Hospital Malmö, Malmö, (J. Düring, S.S., H.F.); the Department of Clinical Sciences Lund, Sections of Anesthesiology and Intensive Care (M.A., N.N.) and Clinical Sciences Helsingborg (N.N.), Helsingborg Hospital, Helsingborg; the Department of Clinical Sciences Lund, Section of Anesthesiology and Intensive Care Lund, Hallands Hospital, Halmstad (J.U.); the Department of Anesthesiology and Intensive Care Medicine, Institute of Clinical Sciences, Sahlgrenska Academy, University of Gothenburg, Gothenburg (C.R., A. Lundin); the Department of Clinical Science and Education, Center for Resuscitation Science, Karolinska Institutet, Södersjukhuset, Stockholm (P.N., J. Hollenberg, A.A.); and the Department of Anesthesiology, Intensive Care, and Acute Medicine, Linköping University, Linköping (M.S.C.) - all in Sweden; Copenhagen Trial Unit, Center for Clinical Intervention Research, Copenhagen University Hospital (J.C.J.), and the Section of Biostatistics, Faculty of Health and Medical Sciences (T.L.), University of Copenhagen, Copenhagen, the Department of Regional Health Research, the Faculty of Health Sciences, University of Southern Denmark, Odense (J.C.J.), the Research Center for Emergency Medicine, the Department of Clinical Medicine (H.K.), and the Department of Intensive Care (A.M.G., S.C.), Aarhus University Hospital, Aarhus - all in Denmark; Adult Critical Care, University Hospital of Wales, Cardiff (M.P.W., M.P.G.M., J.M.C.), the Department of Intensive Care, Bristol Royal Infirmary, Bristol (M.T., J. Bewley, K.S.), Essex Cardiothoracic Centre, Basildon (T.R.K., G.V.K.), Anglia Ruskin University School of Medicine, Chelmsford, Essex (T.R.K., G.V.K.), and the Department of Anesthesiology and Intensive Care, Royal Victoria Hospital, Belfast (P.M.) - all in the United Kingdom; Neuroscience Critical Care Research Group and Adult Intensive Care Medicine Service, Centre Hospitalier Universitaire Vaudois-Lausanne University Hospital and University of Lausanne, Lausanne (M. Oddo, S.A.-M.), the Departments of Intensive Care Medicine (M.H.) and Anesthesiology and Pain Medicine, Inselspital (A. Levis), Bern University Hospital, University of Bern, Bern, the Intensive Care Department, Kantonsspital St. Gallen, St. Gallen (C. Schrag, E.F.), the Institute of Intensive Care Medicine, University Hospital Zurich, Zurich (M.M., P.D.W.G.), and the Cardiac Anesthesia and Intensive Care Department, Instituto Cardiocentro Ticino, Lugano (T. Cassina) - all in Switzerland; Descartes University of Paris and Cochin University Hospital, Paris (A.C., P.J.), Medical-Surgical Intensive Care Unit, Dupuytren Teaching Hospital, Limoges (P.V.) - all in France; the 2nd Department of Medicine (J. Bělohlávek, O.S.), and the Department of Anesthesiology and Intensive Care Medicine (M. Otáhal), General University Hospital and First Faculty of Medicine, Charles University, Prague, the 1st Department of Internal Medicine-Cardioangiology, University Hospital Hradec Králové, and Faculty of Medicine, Charles University, Hradec Králové (M. Solar) - all in the Czech Republic; the Department of Anesthesiology, Division of Emergencies and Critical Care, Oslo University Hospital, Rikshospitalet, Oslo (J. Hovdenes), the Department of Anesthesiology, Sørlandet Hospital, Arendal (R.B.O.), the Department of Anesthesiology and Intensive Care Medicine, St. Olav's University Hospital, and the Department of Circulation and Medical Imaging, Faculty of Medicine and Health Sciences, Norwegian University of Science and Technology, Trondheim (H. Langeland) - all in Norway; the Division of Critical Care and Trauma, George Institute for Global Health, and Bankstown-Lidcombe Hospital, South Western Sydney Local Health District, Sydney (M. Saxena), and the Australian and New Zealand Intensive Care Research Centre, School of Public Health and Preventive Medicine (G.M.E., A.D.N.), and the Department of Intensive Care, Alfred Health (A.D.N.), Monash University, Melbourne - all in Australia; the Medical Research Institute of New Zealand, Intensive Care Unit, Wellington Hospital, Wellington (P.J.Y., L.N.); the Departments of Surgical Sciences and Integrated Diagnostics (P.P.) and Anesthesiology and Intensive Care, San Martino Policlinico Hospital, IRCCS for Oncology and Neuroscience (P.P., I.B.), University of Genoa, Genoa, Italy; the Department of Nephrology and Medical Intensive Care (C. Storm), and Klinik und Hochschulambulanz für Neurologie (C.L.), Charité Universitätzmedizin, Berlin, Germany; the Department of Intensive Care, Erasme University Hospital, Université Libre de Bruxelles, Brussels (F.S.T.); the Division of Intensive Care and Emergency Medicine, Department of Internal Medicine, Medical University Innsbruck, Innsbruck, Austria (M.J.); the Department of Emergency Medicine, University of Pittsburgh, Pittsburgh (C.C.); and University College Dublin Clinical Research Centre at St. Vincent's University Hospital, Dublin, Ireland (A.D.N.).; Christensen S; From the Department of Clinical Sciences Lund, Sections of Cardiology (J. Dankiewicz, D.E.), Neurology (T. Cronberg, G.L.), and Anesthesiology and Intensive Care (H. Levin, O.B.), Skåne University Hospital Lund, Lund University and Clinical Studies Sweden - Forum South, Skåne University Hospital (S.U.), Lund; the Department of Clinical Sciences Lund, Section of Anesthesia and Intensive Care, Skåne University Hospital Malmö, Malmö, (J. Düring, S.S., H.F.); the Department of Clinical Sciences Lund, Sections of Anesthesiology and Intensive Care (M.A., N.N.) and Clinical Sciences Helsingborg (N.N.), Helsingborg Hospital, Helsingborg; the Department of Clinical Sciences Lund, Section of Anesthesiology and Intensive Care Lund, Hallands Hospital, Halmstad (J.U.); the Department of Anesthesiology and Intensive Care Medicine, Institute of Clinical Sciences, Sahlgrenska Academy, University of Gothenburg, Gothenburg (C.R., A. Lundin); the Department of Clinical Science and Education, Center for Resuscitation Science, Karolinska Institutet, Södersjukhuset, Stockholm (P.N., J. Hollenberg, A.A.); and the Department of Anesthesiology, Intensive Care, and Acute Medicine, Linköping University, Linköping (M.S.C.) - all in Sweden; Copenhagen Trial Unit, Center for Clinical Intervention Research, Copenhagen University Hospital (J.C.J.), and the Section of Biostatistics, Faculty of Health and Medical Sciences (T.L.), University of Copenhagen, Copenhagen, the Department of Regional Health Research, the Faculty of Health Sciences, University of Southern Denmark, Odense (J.C.J.), the Research Center for Emergency Medicine, the Department of Clinical Medicine (H.K.), and the Department of Intensive Care (A.M.G., S.C.), Aarhus University Hospital, Aarhus - all in Denmark; Adult Critical Care, University Hospital of Wales, Cardiff (M.P.W., M.P.G.M., J.M.C.), the Department of Intensive Care, Bristol Royal Infirmary, Bristol (M.T., J. Bewley, K.S.), Essex Cardiothoracic Centre, Basildon (T.R.K., G.V.K.), Anglia Ruskin University School of Medicine, Chelmsford, Essex (T.R.K., G.V.K.), and the Department of Anesthesiology and Intensive Care, Royal Victoria Hospital, Belfast (P.M.) - all in the United Kingdom; Neuroscience Critical Care Research Group and Adult Intensive Care Medicine Service, Centre Hospitalier Universitaire Vaudois-Lausanne University Hospital and University of Lausanne, Lausanne (M. Oddo, S.A.-M.), the Departments of Intensive Care Medicine (M.H.) and Anesthesiology and Pain Medicine, Inselspital (A. Levis), Bern University Hospital, University of Bern, Bern, the Intensive Care Department, Kantonsspital St. Gallen, St. Gallen (C. Schrag, E.F.), the Institute of Intensive Care Medicine, University Hospital Zurich, Zurich (M.M., P.D.W.G.), and the Cardiac Anesthesia and Intensive Care Department, Instituto Cardiocentro Ticino, Lugano (T. Cassina) - all in Switzerland; Descartes University of Paris and Cochin University Hospital, Paris (A.C., P.J.), Medical-Surgical Intensive Care Unit, Dupuytren Teaching Hospital, Limoges (P.V.) - all in France; the 2nd Department of Medicine (J. Bělohlávek, O.S.), and the Department of Anesthesiology and Intensive Care Medicine (M. Otáhal), General University Hospital and First Faculty of Medicine, Charles University, Prague, the 1st Department of Internal Medicine-Cardioangiology, University Hospital Hradec Králové, and Faculty of Medicine, Charles University, Hradec Králové (M. Solar) - all in the Czech Republic; the Department of Anesthesiology, Division of Emergencies and Critical Care, Oslo University Hospital, Rikshospitalet, Oslo (J. Hovdenes), the Department of Anesthesiology, Sørlandet Hospital, Arendal (R.B.O.), the Department of Anesthesiology and Intensive Care Medicine, St. Olav's University Hospital, and the Department of Circulation and Medical Imaging, Faculty of Medicine and Health Sciences, Norwegian University of Science and Technology, Trondheim (H. Langeland) - all in Norway; the Division of Critical Care and Trauma, George Institute for Global Health, and Bankstown-Lidcombe Hospital, South Western Sydney Local Health District, Sydney (M. Saxena), and the Australian and New Zealand Intensive Care Research Centre, School of Public Health and Preventive Medicine (G.M.E., A.D.N.), and the Department of Intensive Care, Alfred Health (A.D.N.), Monash University, Melbourne - all in Australia; the Medical Research Institute of New Zealand, Intensive Care Unit, Wellington Hospital, Wellington (P.J.Y., L.N.); the Departments of Surgical Sciences and Integrated Diagnostics (P.P.) and Anesthesiology and Intensive Care, San Martino Policlinico Hospital, IRCCS for Oncology and Neuroscience (P.P., I.B.), University of Genoa, Genoa, Italy; the Department of Nephrology and Medical Intensive Care (C. Storm), and Klinik und Hochschulambulanz für Neurologie (C.L.), Charité Universitätzmedizin, Berlin, Germany; the Department of Intensive Care, Erasme University Hospital, Université Libre de Bruxelles, Brussels (F.S.T.); the Division of Intensive Care and Emergency Medicine, Department of Internal Medicine, Medical University Innsbruck, Innsbruck, Austria (M.J.); the Department of Emergency Medicine, University of Pittsburgh, Pittsburgh (C.C.); and University College Dublin Clinical Research Centre at St. Vincent's University Hospital, Dublin, Ireland (A.D.N.).; Haenggi M; From the Department of Clinical Sciences Lund, Sections of Cardiology (J. Dankiewicz, D.E.), Neurology (T. Cronberg, G.L.), and Anesthesiology and Intensive Care (H. Levin, O.B.), Skåne University Hospital Lund, Lund University and Clinical Studies Sweden - Forum South, Skåne University Hospital (S.U.), Lund; the Department of Clinical Sciences Lund, Section of Anesthesia and Intensive Care, Skåne University Hospital Malmö, Malmö, (J. Düring, S.S., H.F.); the Department of Clinical Sciences Lund, Sections of Anesthesiology and Intensive Care (M.A., N.N.) and Clinical Sciences Helsingborg (N.N.), Helsingborg Hospital, Helsingborg; the Department of Clinical Sciences Lund, Section of Anesthesiology and Intensive Care Lund, Hallands Hospital, Halmstad (J.U.); the Department of Anesthesiology and Intensive Care Medicine, Institute of Clinical Sciences, Sahlgrenska Academy, University of Gothenburg, Gothenburg (C.R., A. Lundin); the Department of Clinical Science and Education, Center for Resuscitation Science, Karolinska Institutet, Södersjukhuset, Stockholm (P.N., J. Hollenberg, A.A.); and the Department of Anesthesiology, Intensive Care, and Acute Medicine, Linköping University, Linköping (M.S.C.) - all in Sweden; Copenhagen Trial Unit, Center for Clinical Intervention Research, Copenhagen University Hospital (J.C.J.), and the Section of Biostatistics, Faculty of Health and Medical Sciences (T.L.), University of Copenhagen, Copenhagen, the Department of Regional Health Research, the Faculty of Health Sciences, University of Southern Denmark, Odense (J.C.J.), the Research Center for Emergency Medicine, the Department of Clinical Medicine (H.K.), and the Department of Intensive Care (A.M.G., S.C.), Aarhus University Hospital, Aarhus - all in Denmark; Adult Critical Care, University Hospital of Wales, Cardiff (M.P.W., M.P.G.M., J.M.C.), the Department of Intensive Care, Bristol Royal Infirmary, Bristol (M.T., J. Bewley, K.S.), Essex Cardiothoracic Centre, Basildon (T.R.K., G.V.K.), Anglia Ruskin University School of Medicine, Chelmsford, Essex (T.R.K., G.V.K.), and the Department of Anesthesiology and Intensive Care, Royal Victoria Hospital, Belfast (P.M.) - all in the United Kingdom; Neuroscience Critical Care Research Group and Adult Intensive Care Medicine Service, Centre Hospitalier Universitaire Vaudois-Lausanne University Hospital and University of Lausanne, Lausanne (M. Oddo, S.A.-M.), the Departments of Intensive Care Medicine (M.H.) and Anesthesiology and Pain Medicine, Inselspital (A. Levis), Bern University Hospital, University of Bern, Bern, the Intensive Care Department, Kantonsspital St. Gallen, St. Gallen (C. Schrag, E.F.), the Institute of Intensive Care Medicine, University Hospital Zurich, Zurich (M.M., P.D.W.G.), and the Cardiac Anesthesia and Intensive Care Department, Instituto Cardiocentro Ticino, Lugano (T. Cassina) - all in Switzerland; Descartes University of Paris and Cochin University Hospital, Paris (A.C., P.J.), Medical-Surgical Intensive Care Unit, Dupuytren Teaching Hospital, Limoges (P.V.) - all in France; the 2nd Department of Medicine (J. Bělohlávek, O.S.), and the Department of Anesthesiology and Intensive Care Medicine (M. Otáhal), General University Hospital and First Faculty of Medicine, Charles University, Prague, the 1st Department of Internal Medicine-Cardioangiology, University Hospital Hradec Králové, and Faculty of Medicine, Charles University, Hradec Králové (M. Solar) - all in the Czech Republic; the Department of Anesthesiology, Division of Emergencies and Critical Care, Oslo University Hospital, Rikshospitalet, Oslo (J. Hovdenes), the Department of Anesthesiology, Sørlandet Hospital, Arendal (R.B.O.), the Department of Anesthesiology and Intensive Care Medicine, St. Olav's University Hospital, and the Department of Circulation and Medical Imaging, Faculty of Medicine and Health Sciences, Norwegian University of Science and Technology, Trondheim (H. Langeland) - all in Norway; the Division of Critical Care and Trauma, George Institute for Global Health, and Bankstown-Lidcombe Hospital, South Western Sydney Local Health District, Sydney (M. Saxena), and the Australian and New Zealand Intensive Care Research Centre, School of Public Health and Preventive Medicine (G.M.E., A.D.N.), and the Department of Intensive Care, Alfred Health (A.D.N.), Monash University, Melbourne - all in Australia; the Medical Research Institute of New Zealand, Intensive Care Unit, Wellington Hospital, Wellington (P.J.Y., L.N.); the Departments of Surgical Sciences and Integrated Diagnostics (P.P.) and Anesthesiology and Intensive Care, San Martino Policlinico Hospital, IRCCS for Oncology and Neuroscience (P.P., I.B.), University of Genoa, Genoa, Italy; the Department of Nephrology and Medical Intensive Care (C. Storm), and Klinik und Hochschulambulanz für Neurologie (C.L.), Charité Universitätzmedizin, Berlin, Germany; the Department of Intensive Care, Erasme University Hospital, Université Libre de Bruxelles, Brussels (F.S.T.); the Division of Intensive Care and Emergency Medicine, Department of Internal Medicine, Medical University Innsbruck, Innsbruck, Austria (M.J.); the Department of Emergency Medicine, University of Pittsburgh, Pittsburgh (C.C.); and University College Dublin Clinical Research Centre at St. Vincent's University Hospital, Dublin, Ireland (A.D.N.).; Levis A; From the Department of Clinical Sciences Lund, Sections of Cardiology (J. Dankiewicz, D.E.), Neurology (T. Cronberg, G.L.), and Anesthesiology and Intensive Care (H. Levin, O.B.), Skåne University Hospital Lund, Lund University and Clinical Studies Sweden - Forum South, Skåne University Hospital (S.U.), Lund; the Department of Clinical Sciences Lund, Section of Anesthesia and Intensive Care, Skåne University Hospital Malmö, Malmö, (J. Düring, S.S., H.F.); the Department of Clinical Sciences Lund, Sections of Anesthesiology and Intensive Care (M.A., N.N.) and Clinical Sciences Helsingborg (N.N.), Helsingborg Hospital, Helsingborg; the Department of Clinical Sciences Lund, Section of Anesthesiology and Intensive Care Lund, Hallands Hospital, Halmstad (J.U.); the Department of Anesthesiology and Intensive Care Medicine, Institute of Clinical Sciences, Sahlgrenska Academy, University of Gothenburg, Gothenburg (C.R., A. Lundin); the Department of Clinical Science and Education, Center for Resuscitation Science, Karolinska Institutet, Södersjukhuset, Stockholm (P.N., J. Hollenberg, A.A.); and the Department of Anesthesiology, Intensive Care, and Acute Medicine, Linköping University, Linköping (M.S.C.) - all in Sweden; Copenhagen Trial Unit, Center for Clinical Intervention Research, Copenhagen University Hospital (J.C.J.), and the Section of Biostatistics, Faculty of Health and Medical Sciences (T.L.), University of Copenhagen, Copenhagen, the Department of Regional Health Research, the Faculty of Health Sciences, University of Southern Denmark, Odense (J.C.J.), the Research Center for Emergency Medicine, the Department of Clinical Medicine (H.K.), and the Department of Intensive Care (A.M.G., S.C.), Aarhus University Hospital, Aarhus - all in Denmark; Adult Critical Care, University Hospital of Wales, Cardiff (M.P.W., M.P.G.M., J.M.C.), the Department of Intensive Care, Bristol Royal Infirmary, Bristol (M.T., J. Bewley, K.S.), Essex Cardiothoracic Centre, Basildon (T.R.K., G.V.K.), Anglia Ruskin University School of Medicine, Chelmsford, Essex (T.R.K., G.V.K.), and the Department of Anesthesiology and Intensive Care, Royal Victoria Hospital, Belfast (P.M.) - all in the United Kingdom; Neuroscience Critical Care Research Group and Adult Intensive Care Medicine Service, Centre Hospitalier Universitaire Vaudois-Lausanne University Hospital and University of Lausanne, Lausanne (M. Oddo, S.A.-M.), the Departments of Intensive Care Medicine (M.H.) and Anesthesiology and Pain Medicine, Inselspital (A. Levis), Bern University Hospital, University of Bern, Bern, the Intensive Care Department, Kantonsspital St. Gallen, St. Gallen (C. Schrag, E.F.), the Institute of Intensive Care Medicine, University Hospital Zurich, Zurich (M.M., P.D.W.G.), and the Cardiac Anesthesia and Intensive Care Department, Instituto Cardiocentro Ticino, Lugano (T. Cassina) - all in Switzerland; Descartes University of Paris and Cochin University Hospital, Paris (A.C., P.J.), Medical-Surgical Intensive Care Unit, Dupuytren Teaching Hospital, Limoges (P.V.) - all in France; the 2nd Department of Medicine (J. Bělohlávek, O.S.), and the Department of Anesthesiology and Intensive Care Medicine (M. Otáhal), General University Hospital and First Faculty of Medicine, Charles University, Prague, the 1st Department of Internal Medicine-Cardioangiology, University Hospital Hradec Králové, and Faculty of Medicine, Charles University, Hradec Králové (M. Solar) - all in the Czech Republic; the Department of Anesthesiology, Division of Emergencies and Critical Care, Oslo University Hospital, Rikshospitalet, Oslo (J. Hovdenes), the Department of Anesthesiology, Sørlandet Hospital, Arendal (R.B.O.), the Department of Anesthesiology and Intensive Care Medicine, St. Olav's University Hospital, and the Department of Circulation and Medical Imaging, Faculty of Medicine and Health Sciences, Norwegian University of Science and Technology, Trondheim (H. Langeland) - all in Norway; the Division of Critical Care and Trauma, George Institute for Global Health, and Bankstown-Lidcombe Hospital, South Western Sydney Local Health District, Sydney (M. Saxena), and the Australian and New Zealand Intensive Care Research Centre, School of Public Health and Preventive Medicine (G.M.E., A.D.N.), and the Department of Intensive Care, Alfred Health (A.D.N.), Monash University, Melbourne - all in Australia; the Medical Research Institute of New Zealand, Intensive Care Unit, Wellington Hospital, Wellington (P.J.Y., L.N.); the Departments of Surgical Sciences and Integrated Diagnostics (P.P.) and Anesthesiology and Intensive Care, San Martino Policlinico Hospital, IRCCS for Oncology and Neuroscience (P.P., I.B.), University of Genoa, Genoa, Italy; the Department of Nephrology and Medical Intensive Care (C. Storm), and Klinik und Hochschulambulanz für Neurologie (C.L.), Charité Universitätzmedizin, Berlin, Germany; the Department of Intensive Care, Erasme University Hospital, Université Libre de Bruxelles, Brussels (F.S.T.); the Division of Intensive Care and Emergency Medicine, Department of Internal Medicine, Medical University Innsbruck, Innsbruck, Austria (M.J.); the Department of Emergency Medicine, University of Pittsburgh, Pittsburgh (C.C.); and University College Dublin Clinical Research Centre at St. Vincent's University Hospital, Dublin, Ireland (A.D.N.).; Lundin A; From the Department of Clinical Sciences Lund, Sections of Cardiology (J. Dankiewicz, D.E.), Neurology (T. Cronberg, G.L.), and Anesthesiology and Intensive Care (H. Levin, O.B.), Skåne University Hospital Lund, Lund University and Clinical Studies Sweden - Forum South, Skåne University Hospital (S.U.), Lund; the Department of Clinical Sciences Lund, Section of Anesthesia and Intensive Care, Skåne University Hospital Malmö, Malmö, (J. Düring, S.S., H.F.); the Department of Clinical Sciences Lund, Sections of Anesthesiology and Intensive Care (M.A., N.N.) and Clinical Sciences Helsingborg (N.N.), Helsingborg Hospital, Helsingborg; the Department of Clinical Sciences Lund, Section of Anesthesiology and Intensive Care Lund, Hallands Hospital, Halmstad (J.U.); the Department of Anesthesiology and Intensive Care Medicine, Institute of Clinical Sciences, Sahlgrenska Academy, University of Gothenburg, Gothenburg (C.R., A. Lundin); the Department of Clinical Science and Education, Center for Resuscitation Science, Karolinska Institutet, Södersjukhuset, Stockholm (P.N., J. Hollenberg, A.A.); and the Department of Anesthesiology, Intensive Care, and Acute Medicine, Linköping University, Linköping (M.S.C.) - all in Sweden; Copenhagen Trial Unit, Center for Clinical Intervention Research, Copenhagen University Hospital (J.C.J.), and the Section of Biostatistics, Faculty of Health and Medical Sciences (T.L.), University of Copenhagen, Copenhagen, the Department of Regional Health Research, the Faculty of Health Sciences, University of Southern Denmark, Odense (J.C.J.), the Research Center for Emergency Medicine, the Department of Clinical Medicine (H.K.), and the Department of Intensive Care (A.M.G., S.C.), Aarhus University Hospital, Aarhus - all in Denmark; Adult Critical Care, University Hospital of Wales, Cardiff (M.P.W., M.P.G.M., J.M.C.), the Department of Intensive Care, Bristol Royal Infirmary, Bristol (M.T., J. Bewley, K.S.), Essex Cardiothoracic Centre, Basildon (T.R.K., G.V.K.), Anglia Ruskin University School of Medicine, Chelmsford, Essex (T.R.K., G.V.K.), and the Department of Anesthesiology and Intensive Care, Royal Victoria Hospital, Belfast (P.M.) - all in the United Kingdom; Neuroscience Critical Care Research Group and Adult Intensive Care Medicine Service, Centre Hospitalier Universitaire Vaudois-Lausanne University Hospital and University of Lausanne, Lausanne (M. Oddo, S.A.-M.), the Departments of Intensive Care Medicine (M.H.) and Anesthesiology and Pain Medicine, Inselspital (A. Levis), Bern University Hospital, University of Bern, Bern, the Intensive Care Department, Kantonsspital St. Gallen, St. Gallen (C. Schrag, E.F.), the Institute of Intensive Care Medicine, University Hospital Zurich, Zurich (M.M., P.D.W.G.), and the Cardiac Anesthesia and Intensive Care Department, Instituto Cardiocentro Ticino, Lugano (T. Cassina) - all in Switzerland; Descartes University of Paris and Cochin University Hospital, Paris (A.C., P.J.), Medical-Surgical Intensive Care Unit, Dupuytren Teaching Hospital, Limoges (P.V.) - all in France; the 2nd Department of Medicine (J. Bělohlávek, O.S.), and the Department of Anesthesiology and Intensive Care Medicine (M. Otáhal), General University Hospital and First Faculty of Medicine, Charles University, Prague, the 1st Department of Internal Medicine-Cardioangiology, University Hospital Hradec Králové, and Faculty of Medicine, Charles University, Hradec Králové (M. Solar) - all in the Czech Republic; the Department of Anesthesiology, Division of Emergencies and Critical Care, Oslo University Hospital, Rikshospitalet, Oslo (J. Hovdenes), the Department of Anesthesiology, Sørlandet Hospital, Arendal (R.B.O.), the Department of Anesthesiology and Intensive Care Medicine, St. Olav's University Hospital, and the Department of Circulation and Medical Imaging, Faculty of Medicine and Health Sciences, Norwegian University of Science and Technology, Trondheim (H. Langeland) - all in Norway; the Division of Critical Care and Trauma, George Institute for Global Health, and Bankstown-Lidcombe Hospital, South Western Sydney Local Health District, Sydney (M. Saxena), and the Australian and New Zealand Intensive Care Research Centre, School of Public Health and Preventive Medicine (G.M.E., A.D.N.), and the Department of Intensive Care, Alfred Health (A.D.N.), Monash University, Melbourne - all in Australia; the Medical Research Institute of New Zealand, Intensive Care Unit, Wellington Hospital, Wellington (P.J.Y., L.N.); the Departments of Surgical Sciences and Integrated Diagnostics (P.P.) and Anesthesiology and Intensive Care, San Martino Policlinico Hospital, IRCCS for Oncology and Neuroscience (P.P., I.B.), University of Genoa, Genoa, Italy; the Department of Nephrology and Medical Intensive Care (C. Storm), and Klinik und Hochschulambulanz für Neurologie (C.L.), Charité Universitätzmedizin, Berlin, Germany; the Department of Intensive Care, Erasme University Hospital, Université Libre de Bruxelles, Brussels (F.S.T.); the Division of Intensive Care and Emergency Medicine, Department of Internal Medicine, Medical University Innsbruck, Innsbruck, Austria (M.J.); the Department of Emergency Medicine, University of Pittsburgh, Pittsburgh (C.C.); and University College Dublin Clinical Research Centre at St. Vincent's University Hospital, Dublin, Ireland (A.D.N.).; Düring J; From the Department of Clinical Sciences Lund, Sections of Cardiology (J. Dankiewicz, D.E.), Neurology (T. Cronberg, G.L.), and Anesthesiology and Intensive Care (H. Levin, O.B.), Skåne University Hospital Lund, Lund University and Clinical Studies Sweden - Forum South, Skåne University Hospital (S.U.), Lund; the Department of Clinical Sciences Lund, Section of Anesthesia and Intensive Care, Skåne University Hospital Malmö, Malmö, (J. Düring, S.S., H.F.); the Department of Clinical Sciences Lund, Sections of Anesthesiology and Intensive Care (M.A., N.N.) and Clinical Sciences Helsingborg (N.N.), Helsingborg Hospital, Helsingborg; the Department of Clinical Sciences Lund, Section of Anesthesiology and Intensive Care Lund, Hallands Hospital, Halmstad (J.U.); the Department of Anesthesiology and Intensive Care Medicine, Institute of Clinical Sciences, Sahlgrenska Academy, University of Gothenburg, Gothenburg (C.R., A. Lundin); the Department of Clinical Science and Education, Center for Resuscitation Science, Karolinska Institutet, Södersjukhuset, Stockholm (P.N., J. Hollenberg, A.A.); and the Department of Anesthesiology, Intensive Care, and Acute Medicine, Linköping University, Linköping (M.S.C.) - all in Sweden; Copenhagen Trial Unit, Center for Clinical Intervention Research, Copenhagen University Hospital (J.C.J.), and the Section of Biostatistics, Faculty of Health and Medical Sciences (T.L.), University of Copenhagen, Copenhagen, the Department of Regional Health Research, the Faculty of Health Sciences, University of Southern Denmark, Odense (J.C.J.), the Research Center for Emergency Medicine, the Department of Clinical Medicine (H.K.), and the Department of Intensive Care (A.M.G., S.C.), Aarhus University Hospital, Aarhus - all in Denmark; Adult Critical Care, University Hospital of Wales, Cardiff (M.P.W., M.P.G.M., J.M.C.), the Department of Intensive Care, Bristol Royal Infirmary, Bristol (M.T., J. Bewley, K.S.), Essex Cardiothoracic Centre, Basildon (T.R.K., G.V.K.), Anglia Ruskin University School of Medicine, Chelmsford, Essex (T.R.K., G.V.K.), and the Department of Anesthesiology and Intensive Care, Royal Victoria Hospital, Belfast (P.M.) - all in the United Kingdom; Neuroscience Critical Care Research Group and Adult Intensive Care Medicine Service, Centre Hospitalier Universitaire Vaudois-Lausanne University Hospital and University of Lausanne, Lausanne (M. Oddo, S.A.-M.), the Departments of Intensive Care Medicine (M.H.) and Anesthesiology and Pain Medicine, Inselspital (A. Levis), Bern University Hospital, University of Bern, Bern, the Intensive Care Department, Kantonsspital St. Gallen, St. Gallen (C. Schrag, E.F.), the Institute of Intensive Care Medicine, University Hospital Zurich, Zurich (M.M., P.D.W.G.), and the Cardiac Anesthesia and Intensive Care Department, Instituto Cardiocentro Ticino, Lugano (T. Cassina) - all in Switzerland; Descartes University of Paris and Cochin University Hospital, Paris (A.C., P.J.), Medical-Surgical Intensive Care Unit, Dupuytren Teaching Hospital, Limoges (P.V.) - all in France; the 2nd Department of Medicine (J. Bělohlávek, O.S.), and the Department of Anesthesiology and Intensive Care Medicine (M. Otáhal), General University Hospital and First Faculty of Medicine, Charles University, Prague, the 1st Department of Internal Medicine-Cardioangiology, University Hospital Hradec Králové, and Faculty of Medicine, Charles University, Hradec Králové (M. Solar) - all in the Czech Republic; the Department of Anesthesiology, Division of Emergencies and Critical Care, Oslo University Hospital, Rikshospitalet, Oslo (J. Hovdenes), the Department of Anesthesiology, Sørlandet Hospital, Arendal (R.B.O.), the Department of Anesthesiology and Intensive Care Medicine, St. Olav's University Hospital, and the Department of Circulation and Medical Imaging, Faculty of Medicine and Health Sciences, Norwegian University of Science and Technology, Trondheim (H. Langeland) - all in Norway; the Division of Critical Care and Trauma, George Institute for Global Health, and Bankstown-Lidcombe Hospital, South Western Sydney Local Health District, Sydney (M. Saxena), and the Australian and New Zealand Intensive Care Research Centre, School of Public Health and Preventive Medicine (G.M.E., A.D.N.), and the Department of Intensive Care, Alfred Health (A.D.N.), Monash University, Melbourne - all in Australia; the Medical Research Institute of New Zealand, Intensive Care Unit, Wellington Hospital, Wellington (P.J.Y., L.N.); the Departments of Surgical Sciences and Integrated Diagnostics (P.P.) and Anesthesiology and Intensive Care, San Martino Policlinico Hospital, IRCCS for Oncology and Neuroscience (P.P., I.B.), University of Genoa, Genoa, Italy; the Department of Nephrology and Medical Intensive Care (C. Storm), and Klinik und Hochschulambulanz für Neurologie (C.L.), Charité Universitätzmedizin, Berlin, Germany; the Department of Intensive Care, Erasme University Hospital, Université Libre de Bruxelles, Brussels (F.S.T.); the Division of Intensive Care and Emergency Medicine, Department of Internal Medicine, Medical University Innsbruck, Innsbruck, Austria (M.J.); the Department of Emergency Medicine, University of Pittsburgh, Pittsburgh (C.C.); and University College Dublin Clinical Research Centre at St. Vincent's University Hospital, Dublin, Ireland (A.D.N.).; Schmidbauer S; From the Department of Clinical Sciences Lund, Sections of Cardiology (J. Dankiewicz, D.E.), Neurology (T. Cronberg, G.L.), and Anesthesiology and Intensive Care (H. Levin, O.B.), Skåne University Hospital Lund, Lund University and Clinical Studies Sweden - Forum South, Skåne University Hospital (S.U.), Lund; the Department of Clinical Sciences Lund, Section of Anesthesia and Intensive Care, Skåne University Hospital Malmö, Malmö, (J. Düring, S.S., H.F.); the Department of Clinical Sciences Lund, Sections of Anesthesiology and Intensive Care (M.A., N.N.) and Clinical Sciences Helsingborg (N.N.), Helsingborg Hospital, Helsingborg; the Department of Clinical Sciences Lund, Section of Anesthesiology and Intensive Care Lund, Hallands Hospital, Halmstad (J.U.); the Department of Anesthesiology and Intensive Care Medicine, Institute of Clinical Sciences, Sahlgrenska Academy, University of Gothenburg, Gothenburg (C.R., A. Lundin); the Department of Clinical Science and Education, Center for Resuscitation Science, Karolinska Institutet, Södersjukhuset, Stockholm (P.N., J. Hollenberg, A.A.); and the Department of Anesthesiology, Intensive Care, and Acute Medicine, Linköping University, Linköping (M.S.C.) - all in Sweden; Copenhagen Trial Unit, Center for Clinical Intervention Research, Copenhagen University Hospital (J.C.J.), and the Section of Biostatistics, Faculty of Health and Medical Sciences (T.L.), University of Copenhagen, Copenhagen, the Department of Regional Health Research, the Faculty of Health Sciences, University of Southern Denmark, Odense (J.C.J.), the Research Center for Emergency Medicine, the Department of Clinical Medicine (H.K.), and the Department of Intensive Care (A.M.G., S.C.), Aarhus University Hospital, Aarhus - all in Denmark; Adult Critical Care, University Hospital of Wales, Cardiff (M.P.W., M.P.G.M., J.M.C.), the Department of Intensive Care, Bristol Royal Infirmary, Bristol (M.T., J. Bewley, K.S.), Essex Cardiothoracic Centre, Basildon (T.R.K., G.V.K.), Anglia Ruskin University School of Medicine, Chelmsford, Essex (T.R.K., G.V.K.), and the Department of Anesthesiology and Intensive Care, Royal Victoria Hospital, Belfast (P.M.) - all in the United Kingdom; Neuroscience Critical Care Research Group and Adult Intensive Care Medicine Service, Centre Hospitalier Universitaire Vaudois-Lausanne University Hospital and University of Lausanne, Lausanne (M. Oddo, S.A.-M.), the Departments of Intensive Care Medicine (M.H.) and Anesthesiology and Pain Medicine, Inselspital (A. Levis), Bern University Hospital, University of Bern, Bern, the Intensive Care Department, Kantonsspital St. Gallen, St. Gallen (C. Schrag, E.F.), the Institute of Intensive Care Medicine, University Hospital Zurich, Zurich (M.M., P.D.W.G.), and the Cardiac Anesthesia and Intensive Care Department, Instituto Cardiocentro Ticino, Lugano (T. Cassina) - all in Switzerland; Descartes University of Paris and Cochin University Hospital, Paris (A.C., P.J.), Medical-Surgical Intensive Care Unit, Dupuytren Teaching Hospital, Limoges (P.V.) - all in France; the 2nd Department of Medicine (J. Bělohlávek, O.S.), and the Department of Anesthesiology and Intensive Care Medicine (M. Otáhal), General University Hospital and First Faculty of Medicine, Charles University, Prague, the 1st Department of Internal Medicine-Cardioangiology, University Hospital Hradec Králové, and Faculty of Medicine, Charles University, Hradec Králové (M. Solar) - all in the Czech Republic; the Department of Anesthesiology, Division of Emergencies and Critical Care, Oslo University Hospital, Rikshospitalet, Oslo (J. Hovdenes), the Department of Anesthesiology, Sørlandet Hospital, Arendal (R.B.O.), the Department of Anesthesiology and Intensive Care Medicine, St. Olav's University Hospital, and the Department of Circulation and Medical Imaging, Faculty of Medicine and Health Sciences, Norwegian University of Science and Technology, Trondheim (H. Langeland) - all in Norway; the Division of Critical Care and Trauma, George Institute for Global Health, and Bankstown-Lidcombe Hospital, South Western Sydney Local Health District, Sydney (M. Saxena), and the Australian and New Zealand Intensive Care Research Centre, School of Public Health and Preventive Medicine (G.M.E., A.D.N.), and the Department of Intensive Care, Alfred Health (A.D.N.), Monash University, Melbourne - all in Australia; the Medical Research Institute of New Zealand, Intensive Care Unit, Wellington Hospital, Wellington (P.J.Y., L.N.); the Departments of Surgical Sciences and Integrated Diagnostics (P.P.) and Anesthesiology and Intensive Care, San Martino Policlinico Hospital, IRCCS for Oncology and Neuroscience (P.P., I.B.), University of Genoa, Genoa, Italy; the Department of Nephrology and Medical Intensive Care (C. Storm), and Klinik und Hochschulambulanz für Neurologie (C.L.), Charité Universitätzmedizin, Berlin, Germany; the Department of Intensive Care, Erasme University Hospital, Université Libre de Bruxelles, Brussels (F.S.T.); the Division of Intensive Care and Emergency Medicine, Department of Internal Medicine, Medical University Innsbruck, Innsbruck, Austria (M.J.); the Department of Emergency Medicine, University of Pittsburgh, Pittsburgh (C.C.); and University College Dublin Clinical Research Centre at St. Vincent's University Hospital, Dublin, Ireland (A.D.N.).; Keeble TR; From the Department of Clinical Sciences Lund, Sections of Cardiology (J. Dankiewicz, D.E.), Neurology (T. Cronberg, G.L.), and Anesthesiology and Intensive Care (H. Levin, O.B.), Skåne University Hospital Lund, Lund University and Clinical Studies Sweden - Forum South, Skåne University Hospital (S.U.), Lund; the Department of Clinical Sciences Lund, Section of Anesthesia and Intensive Care, Skåne University Hospital Malmö, Malmö, (J. Düring, S.S., H.F.); the Department of Clinical Sciences Lund, Sections of Anesthesiology and Intensive Care (M.A., N.N.) and Clinical Sciences Helsingborg (N.N.), Helsingborg Hospital, Helsingborg; the Department of Clinical Sciences Lund, Section of Anesthesiology and Intensive Care Lund, Hallands Hospital, Halmstad (J.U.); the Department of Anesthesiology and Intensive Care Medicine, Institute of Clinical Sciences, Sahlgrenska Academy, University of Gothenburg, Gothenburg (C.R., A. Lundin); the Department of Clinical Science and Education, Center for Resuscitation Science, Karolinska Institutet, Södersjukhuset, Stockholm (P.N., J. Hollenberg, A.A.); and the Department of Anesthesiology, Intensive Care, and Acute Medicine, Linköping University, Linköping (M.S.C.) - all in Sweden; Copenhagen Trial Unit, Center for Clinical Intervention Research, Copenhagen University Hospital (J.C.J.), and the Section of Biostatistics, Faculty of Health and Medical Sciences (T.L.), University of Copenhagen, Copenhagen, the Department of Regional Health Research, the Faculty of Health Sciences, University of Southern Denmark, Odense (J.C.J.), the Research Center for Emergency Medicine, the Department of Clinical Medicine (H.K.), and the Department of Intensive Care (A.M.G., S.C.), Aarhus University Hospital, Aarhus - all in Denmark; Adult Critical Care, University Hospital of Wales, Cardiff (M.P.W., M.P.G.M., J.M.C.), the Department of Intensive Care, Bristol Royal Infirmary, Bristol (M.T., J. Bewley, K.S.), Essex Cardiothoracic Centre, Basildon (T.R.K., G.V.K.), Anglia Ruskin University School of Medicine, Chelmsford, Essex (T.R.K., G.V.K.), and the Department of Anesthesiology and Intensive Care, Royal Victoria Hospital, Belfast (P.M.) - all in the United Kingdom; Neuroscience Critical Care Research Group and Adult Intensive Care Medicine Service, Centre Hospitalier Universitaire Vaudois-Lausanne University Hospital and University of Lausanne, Lausanne (M. Oddo, S.A.-M.), the Departments of Intensive Care Medicine (M.H.) and Anesthesiology and Pain Medicine, Inselspital (A. Levis), Bern University Hospital, University of Bern, Bern, the Intensive Care Department, Kantonsspital St. Gallen, St. Gallen (C. Schrag, E.F.), the Institute of Intensive Care Medicine, University Hospital Zurich, Zurich (M.M., P.D.W.G.), and the Cardiac Anesthesia and Intensive Care Department, Instituto Cardiocentro Ticino, Lugano (T. Cassina) - all in Switzerland; Descartes University of Paris and Cochin University Hospital, Paris (A.C., P.J.), Medical-Surgical Intensive Care Unit, Dupuytren Teaching Hospital, Limoges (P.V.) - all in France; the 2nd Department of Medicine (J. Bělohlávek, O.S.), and the Department of Anesthesiology and Intensive Care Medicine (M. Otáhal), General University Hospital and First Faculty of Medicine, Charles University, Prague, the 1st Department of Internal Medicine-Cardioangiology, University Hospital Hradec Králové, and Faculty of Medicine, Charles University, Hradec Králové (M. Solar) - all in the Czech Republic; the Department of Anesthesiology, Division of Emergencies and Critical Care, Oslo University Hospital, Rikshospitalet, Oslo (J. Hovdenes), the Department of Anesthesiology, Sørlandet Hospital, Arendal (R.B.O.), the Department of Anesthesiology and Intensive Care Medicine, St. Olav's University Hospital, and the Department of Circulation and Medical Imaging, Faculty of Medicine and Health Sciences, Norwegian University of Science and Technology, Trondheim (H. Langeland) - all in Norway; the Division of Critical Care and Trauma, George Institute for Global Health, and Bankstown-Lidcombe Hospital, South Western Sydney Local Health District, Sydney (M. Saxena), and the Australian and New Zealand Intensive Care Research Centre, School of Public Health and Preventive Medicine (G.M.E., A.D.N.), and the Department of Intensive Care, Alfred Health (A.D.N.), Monash University, Melbourne - all in Australia; the Medical Research Institute of New Zealand, Intensive Care Unit, Wellington Hospital, Wellington (P.J.Y., L.N.); the Departments of Surgical Sciences and Integrated Diagnostics (P.P.) and Anesthesiology and Intensive Care, San Martino Policlinico Hospital, IRCCS for Oncology and Neuroscience (P.P., I.B.), University of Genoa, Genoa, Italy; the Department of Nephrology and Medical Intensive Care (C. Storm), and Klinik und Hochschulambulanz für Neurologie (C.L.), Charité Universitätzmedizin, Berlin, Germany; the Department of Intensive Care, Erasme University Hospital, Université Libre de Bruxelles, Brussels (F.S.T.); the Division of Intensive Care and Emergency Medicine, Department of Internal Medicine, Medical University Innsbruck, Innsbruck, Austria (M.J.); the Department of Emergency Medicine, University of Pittsburgh, Pittsburgh (C.C.); and University College Dublin Clinical Research Centre at St. Vincent's University Hospital, Dublin, Ireland (A.D.N.).; Karamasis GV; From the Department of Clinical Sciences Lund, Sections of Cardiology (J. Dankiewicz, D.E.), Neurology (T. Cronberg, G.L.), and Anesthesiology and Intensive Care (H. Levin, O.B.), Skåne University Hospital Lund, Lund University and Clinical Studies Sweden - Forum South, Skåne University Hospital (S.U.), Lund; the Department of Clinical Sciences Lund, Section of Anesthesia and Intensive Care, Skåne University Hospital Malmö, Malmö, (J. Düring, S.S., H.F.); the Department of Clinical Sciences Lund, Sections of Anesthesiology and Intensive Care (M.A., N.N.) and Clinical Sciences Helsingborg (N.N.), Helsingborg Hospital, Helsingborg; the Department of Clinical Sciences Lund, Section of Anesthesiology and Intensive Care Lund, Hallands Hospital, Halmstad (J.U.); the Department of Anesthesiology and Intensive Care Medicine, Institute of Clinical Sciences, Sahlgrenska Academy, University of Gothenburg, Gothenburg (C.R., A. Lundin); the Department of Clinical Science and Education, Center for Resuscitation Science, Karolinska Institutet, Södersjukhuset, Stockholm (P.N., J. Hollenberg, A.A.); and the Department of Anesthesiology, Intensive Care, and Acute Medicine, Linköping University, Linköping (M.S.C.) - all in Sweden; Copenhagen Trial Unit, Center for Clinical Intervention Research, Copenhagen University Hospital (J.C.J.), and the Section of Biostatistics, Faculty of Health and Medical Sciences (T.L.), University of Copenhagen, Copenhagen, the Department of Regional Health Research, the Faculty of Health Sciences, University of Southern Denmark, Odense (J.C.J.), the Research Center for Emergency Medicine, the Department of Clinical Medicine (H.K.), and the Department of Intensive Care (A.M.G., S.C.), Aarhus University Hospital, Aarhus - all in Denmark; Adult Critical Care, University Hospital of Wales, Cardiff (M.P.W., M.P.G.M., J.M.C.), the Department of Intensive Care, Bristol Royal Infirmary, Bristol (M.T., J. Bewley, K.S.), Essex Cardiothoracic Centre, Basildon (T.R.K., G.V.K.), Anglia Ruskin University School of Medicine, Chelmsford, Essex (T.R.K., G.V.K.), and the Department of Anesthesiology and Intensive Care, Royal Victoria Hospital, Belfast (P.M.) - all in the United Kingdom; Neuroscience Critical Care Research Group and Adult Intensive Care Medicine Service, Centre Hospitalier Universitaire Vaudois-Lausanne University Hospital and University of Lausanne, Lausanne (M. Oddo, S.A.-M.), the Departments of Intensive Care Medicine (M.H.) and Anesthesiology and Pain Medicine, Inselspital (A. Levis), Bern University Hospital, University of Bern, Bern, the Intensive Care Department, Kantonsspital St. Gallen, St. Gallen (C. Schrag, E.F.), the Institute of Intensive Care Medicine, University Hospital Zurich, Zurich (M.M., P.D.W.G.), and the Cardiac Anesthesia and Intensive Care Department, Instituto Cardiocentro Ticino, Lugano (T. Cassina) - all in Switzerland; Descartes University of Paris and Cochin University Hospital, Paris (A.C., P.J.), Medical-Surgical Intensive Care Unit, Dupuytren Teaching Hospital, Limoges (P.V.) - all in France; the 2nd Department of Medicine (J. Bělohlávek, O.S.), and the Department of Anesthesiology and Intensive Care Medicine (M. Otáhal), General University Hospital and First Faculty of Medicine, Charles University, Prague, the 1st Department of Internal Medicine-Cardioangiology, University Hospital Hradec Králové, and Faculty of Medicine, Charles University, Hradec Králové (M. Solar) - all in the Czech Republic; the Department of Anesthesiology, Division of Emergencies and Critical Care, Oslo University Hospital, Rikshospitalet, Oslo (J. Hovdenes), the Department of Anesthesiology, Sørlandet Hospital, Arendal (R.B.O.), the Department of Anesthesiology and Intensive Care Medicine, St. Olav's University Hospital, and the Department of Circulation and Medical Imaging, Faculty of Medicine and Health Sciences, Norwegian University of Science and Technology, Trondheim (H. Langeland) - all in Norway; the Division of Critical Care and Trauma, George Institute for Global Health, and Bankstown-Lidcombe Hospital, South Western Sydney Local Health District, Sydney (M. Saxena), and the Australian and New Zealand Intensive Care Research Centre, School of Public Health and Preventive Medicine (G.M.E., A.D.N.), and the Department of Intensive Care, Alfred Health (A.D.N.), Monash University, Melbourne - all in Australia; the Medical Research Institute of New Zealand, Intensive Care Unit, Wellington Hospital, Wellington (P.J.Y., L.N.); the Departments of Surgical Sciences and Integrated Diagnostics (P.P.) and Anesthesiology and Intensive Care, San Martino Policlinico Hospital, IRCCS for Oncology and Neuroscience (P.P., I.B.), University of Genoa, Genoa, Italy; the Department of Nephrology and Medical Intensive Care (C. Storm), and Klinik und Hochschulambulanz für Neurologie (C.L.), Charité Universitätzmedizin, Berlin, Germany; the Department of Intensive Care, Erasme University Hospital, Université Libre de Bruxelles, Brussels (F.S.T.); the Division of Intensive Care and Emergency Medicine, Department of Internal Medicine, Medical University Innsbruck, Innsbruck, Austria (M.J.); the Department of Emergency Medicine, University of Pittsburgh, Pittsburgh (C.C.); and University College Dublin Clinical Research Centre at St. Vincent's University Hospital, Dublin, Ireland (A.D.N.).; Schrag C; From the Department of Clinical Sciences Lund, Sections of Cardiology (J. Dankiewicz, D.E.), Neurology (T. Cronberg, G.L.), and Anesthesiology and Intensive Care (H. Levin, O.B.), Skåne University Hospital Lund, Lund University and Clinical Studies Sweden - Forum South, Skåne University Hospital (S.U.), Lund; the Department of Clinical Sciences Lund, Section of Anesthesia and Intensive Care, Skåne University Hospital Malmö, Malmö, (J. Düring, S.S., H.F.); the Department of Clinical Sciences Lund, Sections of Anesthesiology and Intensive Care (M.A., N.N.) and Clinical Sciences Helsingborg (N.N.), Helsingborg Hospital, Helsingborg; the Department of Clinical Sciences Lund, Section of Anesthesiology and Intensive Care Lund, Hallands Hospital, Halmstad (J.U.); the Department of Anesthesiology and Intensive Care Medicine, Institute of Clinical Sciences, Sahlgrenska Academy, University of Gothenburg, Gothenburg (C.R., A. Lundin); the Department of Clinical Science and Education, Center for Resuscitation Science, Karolinska Institutet, Södersjukhuset, Stockholm (P.N., J. Hollenberg, A.A.); and the Department of Anesthesiology, Intensive Care, and Acute Medicine, Linköping University, Linköping (M.S.C.) - all in Sweden; Copenhagen Trial Unit, Center for Clinical Intervention Research, Copenhagen University Hospital (J.C.J.), and the Section of Biostatistics, Faculty of Health and Medical Sciences (T.L.), University of Copenhagen, Copenhagen, the Department of Regional Health Research, the Faculty of Health Sciences, University of Southern Denmark, Odense (J.C.J.), the Research Center for Emergency Medicine, the Department of Clinical Medicine (H.K.), and the Department of Intensive Care (A.M.G., S.C.), Aarhus University Hospital, Aarhus - all in Denmark; Adult Critical Care, University Hospital of Wales, Cardiff (M.P.W., M.P.G.M., J.M.C.), the Department of Intensive Care, Bristol Royal Infirmary, Bristol (M.T., J. Bewley, K.S.), Essex Cardiothoracic Centre, Basildon (T.R.K., G.V.K.), Anglia Ruskin University School of Medicine, Chelmsford, Essex (T.R.K., G.V.K.), and the Department of Anesthesiology and Intensive Care, Royal Victoria Hospital, Belfast (P.M.) - all in the United Kingdom; Neuroscience Critical Care Research Group and Adult Intensive Care Medicine Service, Centre Hospitalier Universitaire Vaudois-Lausanne University Hospital and University of Lausanne, Lausanne (M. Oddo, S.A.-M.), the Departments of Intensive Care Medicine (M.H.) and Anesthesiology and Pain Medicine, Inselspital (A. Levis), Bern University Hospital, University of Bern, Bern, the Intensive Care Department, Kantonsspital St. Gallen, St. Gallen (C. Schrag, E.F.), the Institute of Intensive Care Medicine, University Hospital Zurich, Zurich (M.M., P.D.W.G.), and the Cardiac Anesthesia and Intensive Care Department, Instituto Cardiocentro Ticino, Lugano (T. Cassina) - all in Switzerland; Descartes University of Paris and Cochin University Hospital, Paris (A.C., P.J.), Medical-Surgical Intensive Care Unit, Dupuytren Teaching Hospital, Limoges (P.V.) - all in France; the 2nd Department of Medicine (J. Bělohlávek, O.S.), and the Department of Anesthesiology and Intensive Care Medicine (M. Otáhal), General University Hospital and First Faculty of Medicine, Charles University, Prague, the 1st Department of Internal Medicine-Cardioangiology, University Hospital Hradec Králové, and Faculty of Medicine, Charles University, Hradec Králové (M. Solar) - all in the Czech Republic; the Department of Anesthesiology, Division of Emergencies and Critical Care, Oslo University Hospital, Rikshospitalet, Oslo (J. Hovdenes), the Department of Anesthesiology, Sørlandet Hospital, Arendal (R.B.O.), the Department of Anesthesiology and Intensive Care Medicine, St. Olav's University Hospital, and the Department of Circulation and Medical Imaging, Faculty of Medicine and Health Sciences, Norwegian University of Science and Technology, Trondheim (H. Langeland) - all in Norway; the Division of Critical Care and Trauma, George Institute for Global Health, and Bankstown-Lidcombe Hospital, South Western Sydney Local Health District, Sydney (M. Saxena), and the Australian and New Zealand Intensive Care Research Centre, School of Public Health and Preventive Medicine (G.M.E., A.D.N.), and the Department of Intensive Care, Alfred Health (A.D.N.), Monash University, Melbourne - all in Australia; the Medical Research Institute of New Zealand, Intensive Care Unit, Wellington Hospital, Wellington (P.J.Y., L.N.); the Departments of Surgical Sciences and Integrated Diagnostics (P.P.) and Anesthesiology and Intensive Care, San Martino Policlinico Hospital, IRCCS for Oncology and Neuroscience (P.P., I.B.), University of Genoa, Genoa, Italy; the Department of Nephrology and Medical Intensive Care (C. Storm), and Klinik und Hochschulambulanz für Neurologie (C.L.), Charité Universitätzmedizin, Berlin, Germany; the Department of Intensive Care, Erasme University Hospital, Université Libre de Bruxelles, Brussels (F.S.T.); the Division of Intensive Care and Emergency Medicine, Department of Internal Medicine, Medical University Innsbruck, Innsbruck, Austria (M.J.); the Department of Emergency Medicine, University of Pittsburgh, Pittsburgh (C.C.); and University College Dublin Clinical Research Centre at St. Vincent's University Hospital, Dublin, Ireland (A.D.N.).; Faessler E; From the Department of Clinical Sciences Lund, Sections of Cardiology (J. Dankiewicz, D.E.), Neurology (T. Cronberg, G.L.), and Anesthesiology and Intensive Care (H. Levin, O.B.), Skåne University Hospital Lund, Lund University and Clinical Studies Sweden - Forum South, Skåne University Hospital (S.U.), Lund; the Department of Clinical Sciences Lund, Section of Anesthesia and Intensive Care, Skåne University Hospital Malmö, Malmö, (J. Düring, S.S., H.F.); the Department of Clinical Sciences Lund, Sections of Anesthesiology and Intensive Care (M.A., N.N.) and Clinical Sciences Helsingborg (N.N.), Helsingborg Hospital, Helsingborg; the Department of Clinical Sciences Lund, Section of Anesthesiology and Intensive Care Lund, Hallands Hospital, Halmstad (J.U.); the Department of Anesthesiology and Intensive Care Medicine, Institute of Clinical Sciences, Sahlgrenska Academy, University of Gothenburg, Gothenburg (C.R., A. Lundin); the Department of Clinical Science and Education, Center for Resuscitation Science, Karolinska Institutet, Södersjukhuset, Stockholm (P.N., J. Hollenberg, A.A.); and the Department of Anesthesiology, Intensive Care, and Acute Medicine, Linköping University, Linköping (M.S.C.) - all in Sweden; Copenhagen Trial Unit, Center for Clinical Intervention Research, Copenhagen University Hospital (J.C.J.), and the Section of Biostatistics, Faculty of Health and Medical Sciences (T.L.), University of Copenhagen, Copenhagen, the Department of Regional Health Research, the Faculty of Health Sciences, University of Southern Denmark, Odense (J.C.J.), the Research Center for Emergency Medicine, the Department of Clinical Medicine (H.K.), and the Department of Intensive Care (A.M.G., S.C.), Aarhus University Hospital, Aarhus - all in Denmark; Adult Critical Care, University Hospital of Wales, Cardiff (M.P.W., M.P.G.M., J.M.C.), the Department of Intensive Care, Bristol Royal Infirmary, Bristol (M.T., J. Bewley, K.S.), Essex Cardiothoracic Centre, Basildon (T.R.K., G.V.K.), Anglia Ruskin University School of Medicine, Chelmsford, Essex (T.R.K., G.V.K.), and the Department of Anesthesiology and Intensive Care, Royal Victoria Hospital, Belfast (P.M.) - all in the United Kingdom; Neuroscience Critical Care Research Group and Adult Intensive Care Medicine Service, Centre Hospitalier Universitaire Vaudois-Lausanne University Hospital and University of Lausanne, Lausanne (M. Oddo, S.A.-M.), the Departments of Intensive Care Medicine (M.H.) and Anesthesiology and Pain Medicine, Inselspital (A. Levis), Bern University Hospital, University of Bern, Bern, the Intensive Care Department, Kantonsspital St. Gallen, St. Gallen (C. Schrag, E.F.), the Institute of Intensive Care Medicine, University Hospital Zurich, Zurich (M.M., P.D.W.G.), and the Cardiac Anesthesia and Intensive Care Department, Instituto Cardiocentro Ticino, Lugano (T. Cassina) - all in Switzerland; Descartes University of Paris and Cochin University Hospital, Paris (A.C., P.J.), Medical-Surgical Intensive Care Unit, Dupuytren Teaching Hospital, Limoges (P.V.) - all in France; the 2nd Department of Medicine (J. Bělohlávek, O.S.), and the Department of Anesthesiology and Intensive Care Medicine (M. Otáhal), General University Hospital and First Faculty of Medicine, Charles University, Prague, the 1st Department of Internal Medicine-Cardioangiology, University Hospital Hradec Králové, and Faculty of Medicine, Charles University, Hradec Králové (M. Solar) - all in the Czech Republic; the Department of Anesthesiology, Division of Emergencies and Critical Care, Oslo University Hospital, Rikshospitalet, Oslo (J. Hovdenes), the Department of Anesthesiology, Sørlandet Hospital, Arendal (R.B.O.), the Department of Anesthesiology and Intensive Care Medicine, St. Olav's University Hospital, and the Department of Circulation and Medical Imaging, Faculty of Medicine and Health Sciences, Norwegian University of Science and Technology, Trondheim (H. Langeland) - all in Norway; the Division of Critical Care and Trauma, George Institute for Global Health, and Bankstown-Lidcombe Hospital, South Western Sydney Local Health District, Sydney (M. Saxena), and the Australian and New Zealand Intensive Care Research Centre, School of Public Health and Preventive Medicine (G.M.E., A.D.N.), and the Department of Intensive Care, Alfred Health (A.D.N.), Monash University, Melbourne - all in Australia; the Medical Research Institute of New Zealand, Intensive Care Unit, Wellington Hospital, Wellington (P.J.Y., L.N.); the Departments of Surgical Sciences and Integrated Diagnostics (P.P.) and Anesthesiology and Intensive Care, San Martino Policlinico Hospital, IRCCS for Oncology and Neuroscience (P.P., I.B.), University of Genoa, Genoa, Italy; the Department of Nephrology and Medical Intensive Care (C. Storm), and Klinik und Hochschulambulanz für Neurologie (C.L.), Charité Universitätzmedizin, Berlin, Germany; the Department of Intensive Care, Erasme University Hospital, Université Libre de Bruxelles, Brussels (F.S.T.); the Division of Intensive Care and Emergency Medicine, Department of Internal Medicine, Medical University Innsbruck, Innsbruck, Austria (M.J.); the Department of Emergency Medicine, University of Pittsburgh, Pittsburgh (C.C.); and University College Dublin Clinical Research Centre at St. Vincent's University Hospital, Dublin, Ireland (A.D.N.).; Smid O; From the Department of Clinical Sciences Lund, Sections of Cardiology (J. Dankiewicz, D.E.), Neurology (T. Cronberg, G.L.), and Anesthesiology and Intensive Care (H. Levin, O.B.), Skåne University Hospital Lund, Lund University and Clinical Studies Sweden - Forum South, Skåne University Hospital (S.U.), Lund; the Department of Clinical Sciences Lund, Section of Anesthesia and Intensive Care, Skåne University Hospital Malmö, Malmö, (J. Düring, S.S., H.F.); the Department of Clinical Sciences Lund, Sections of Anesthesiology and Intensive Care (M.A., N.N.) and Clinical Sciences Helsingborg (N.N.), Helsingborg Hospital, Helsingborg; the Department of Clinical Sciences Lund, Section of Anesthesiology and Intensive Care Lund, Hallands Hospital, Halmstad (J.U.); the Department of Anesthesiology and Intensive Care Medicine, Institute of Clinical Sciences, Sahlgrenska Academy, University of Gothenburg, Gothenburg (C.R., A. Lundin); the Department of Clinical Science and Education, Center for Resuscitation Science, Karolinska Institutet, Södersjukhuset, Stockholm (P.N., J. Hollenberg, A.A.); and the Department of Anesthesiology, Intensive Care, and Acute Medicine, Linköping University, Linköping (M.S.C.) - all in Sweden; Copenhagen Trial Unit, Center for Clinical Intervention Research, Copenhagen University Hospital (J.C.J.), and the Section of Biostatistics, Faculty of Health and Medical Sciences (T.L.), University of Copenhagen, Copenhagen, the Department of Regional Health Research, the Faculty of Health Sciences, University of Southern Denmark, Odense (J.C.J.), the Research Center for Emergency Medicine, the Department of Clinical Medicine (H.K.), and the Department of Intensive Care (A.M.G., S.C.), Aarhus University Hospital, Aarhus - all in Denmark; Adult Critical Care, University Hospital of Wales, Cardiff (M.P.W., M.P.G.M., J.M.C.), the Department of Intensive Care, Bristol Royal Infirmary, Bristol (M.T., J. Bewley, K.S.), Essex Cardiothoracic Centre, Basildon (T.R.K., G.V.K.), Anglia Ruskin University School of Medicine, Chelmsford, Essex (T.R.K., G.V.K.), and the Department of Anesthesiology and Intensive Care, Royal Victoria Hospital, Belfast (P.M.) - all in the United Kingdom; Neuroscience Critical Care Research Group and Adult Intensive Care Medicine Service, Centre Hospitalier Universitaire Vaudois-Lausanne University Hospital and University of Lausanne, Lausanne (M. Oddo, S.A.-M.), the Departments of Intensive Care Medicine (M.H.) and Anesthesiology and Pain Medicine, Inselspital (A. Levis), Bern University Hospital, University of Bern, Bern, the Intensive Care Department, Kantonsspital St. Gallen, St. Gallen (C. Schrag, E.F.), the Institute of Intensive Care Medicine, University Hospital Zurich, Zurich (M.M., P.D.W.G.), and the Cardiac Anesthesia and Intensive Care Department, Instituto Cardiocentro Ticino, Lugano (T. Cassina) - all in Switzerland; Descartes University of Paris and Cochin University Hospital, Paris (A.C., P.J.), Medical-Surgical Intensive Care Unit, Dupuytren Teaching Hospital, Limoges (P.V.) - all in France; the 2nd Department of Medicine (J. Bělohlávek, O.S.), and the Department of Anesthesiology and Intensive Care Medicine (M. Otáhal), General University Hospital and First Faculty of Medicine, Charles University, Prague, the 1st Department of Internal Medicine-Cardioangiology, University Hospital Hradec Králové, and Faculty of Medicine, Charles University, Hradec Králové (M. Solar) - all in the Czech Republic; the Department of Anesthesiology, Division of Emergencies and Critical Care, Oslo University Hospital, Rikshospitalet, Oslo (J. Hovdenes), the Department of Anesthesiology, Sørlandet Hospital, Arendal (R.B.O.), the Department of Anesthesiology and Intensive Care Medicine, St. Olav's University Hospital, and the Department of Circulation and Medical Imaging, Faculty of Medicine and Health Sciences, Norwegian University of Science and Technology, Trondheim (H. Langeland) - all in Norway; the Division of Critical Care and Trauma, George Institute for Global Health, and Bankstown-Lidcombe Hospital, South Western Sydney Local Health District, Sydney (M. Saxena), and the Australian and New Zealand Intensive Care Research Centre, School of Public Health and Preventive Medicine (G.M.E., A.D.N.), and the Department of Intensive Care, Alfred Health (A.D.N.), Monash University, Melbourne - all in Australia; the Medical Research Institute of New Zealand, Intensive Care Unit, Wellington Hospital, Wellington (P.J.Y., L.N.); the Departments of Surgical Sciences and Integrated Diagnostics (P.P.) and Anesthesiology and Intensive Care, San Martino Policlinico Hospital, IRCCS for Oncology and Neuroscience (P.P., I.B.), University of Genoa, Genoa, Italy; the Department of Nephrology and Medical Intensive Care (C. Storm), and Klinik und Hochschulambulanz für Neurologie (C.L.), Charité Universitätzmedizin, Berlin, Germany; the Department of Intensive Care, Erasme University Hospital, Université Libre de Bruxelles, Brussels (F.S.T.); the Division of Intensive Care and Emergency Medicine, Department of Internal Medicine, Medical University Innsbruck, Innsbruck, Austria (M.J.); the Department of Emergency Medicine, University of Pittsburgh, Pittsburgh (C.C.); and University College Dublin Clinical Research Centre at St. Vincent's University Hospital, Dublin, Ireland (A.D.N.).; Otáhal M; From the Department of Clinical Sciences Lund, Sections of Cardiology (J. Dankiewicz, D.E.), Neurology (T. Cronberg, G.L.), and Anesthesiology and Intensive Care (H. Levin, O.B.), Skåne University Hospital Lund, Lund University and Clinical Studies Sweden - Forum South, Skåne University Hospital (S.U.), Lund; the Department of Clinical Sciences Lund, Section of Anesthesia and Intensive Care, Skåne University Hospital Malmö, Malmö, (J. Düring, S.S., H.F.); the Department of Clinical Sciences Lund, Sections of Anesthesiology and Intensive Care (M.A., N.N.) and Clinical Sciences Helsingborg (N.N.), Helsingborg Hospital, Helsingborg; the Department of Clinical Sciences Lund, Section of Anesthesiology and Intensive Care Lund, Hallands Hospital, Halmstad (J.U.); the Department of Anesthesiology and Intensive Care Medicine, Institute of Clinical Sciences, Sahlgrenska Academy, University of Gothenburg, Gothenburg (C.R., A. Lundin); the Department of Clinical Science and Education, Center for Resuscitation Science, Karolinska Institutet, Södersjukhuset, Stockholm (P.N., J. Hollenberg, A.A.); and the Department of Anesthesiology, Intensive Care, and Acute Medicine, Linköping University, Linköping (M.S.C.) - all in Sweden; Copenhagen Trial Unit, Center for Clinical Intervention Research, Copenhagen University Hospital (J.C.J.), and the Section of Biostatistics, Faculty of Health and Medical Sciences (T.L.), University of Copenhagen, Copenhagen, the Department of Regional Health Research, the Faculty of Health Sciences, University of Southern Denmark, Odense (J.C.J.), the Research Center for Emergency Medicine, the Department of Clinical Medicine (H.K.), and the Department of Intensive Care (A.M.G., S.C.), Aarhus University Hospital, Aarhus - all in Denmark; Adult Critical Care, University Hospital of Wales, Cardiff (M.P.W., M.P.G.M., J.M.C.), the Department of Intensive Care, Bristol Royal Infirmary, Bristol (M.T., J. Bewley, K.S.), Essex Cardiothoracic Centre, Basildon (T.R.K., G.V.K.), Anglia Ruskin University School of Medicine, Chelmsford, Essex (T.R.K., G.V.K.), and the Department of Anesthesiology and Intensive Care, Royal Victoria Hospital, Belfast (P.M.) - all in the United Kingdom; Neuroscience Critical Care Research Group and Adult Intensive Care Medicine Service, Centre Hospitalier Universitaire Vaudois-Lausanne University Hospital and University of Lausanne, Lausanne (M. Oddo, S.A.-M.), the Departments of Intensive Care Medicine (M.H.) and Anesthesiology and Pain Medicine, Inselspital (A. Levis), Bern University Hospital, University of Bern, Bern, the Intensive Care Department, Kantonsspital St. Gallen, St. Gallen (C. Schrag, E.F.), the Institute of Intensive Care Medicine, University Hospital Zurich, Zurich (M.M., P.D.W.G.), and the Cardiac Anesthesia and Intensive Care Department, Instituto Cardiocentro Ticino, Lugano (T. Cassina) - all in Switzerland; Descartes University of Paris and Cochin University Hospital, Paris (A.C., P.J.), Medical-Surgical Intensive Care Unit, Dupuytren Teaching Hospital, Limoges (P.V.) - all in France; the 2nd Department of Medicine (J. Bělohlávek, O.S.), and the Department of Anesthesiology and Intensive Care Medicine (M. Otáhal), General University Hospital and First Faculty of Medicine, Charles University, Prague, the 1st Department of Internal Medicine-Cardioangiology, University Hospital Hradec Králové, and Faculty of Medicine, Charles University, Hradec Králové (M. Solar) - all in the Czech Republic; the Department of Anesthesiology, Division of Emergencies and Critical Care, Oslo University Hospital, Rikshospitalet, Oslo (J. Hovdenes), the Department of Anesthesiology, Sørlandet Hospital, Arendal (R.B.O.), the Department of Anesthesiology and Intensive Care Medicine, St. Olav's University Hospital, and the Department of Circulation and Medical Imaging, Faculty of Medicine and Health Sciences, Norwegian University of Science and Technology, Trondheim (H. Langeland) - all in Norway; the Division of Critical Care and Trauma, George Institute for Global Health, and Bankstown-Lidcombe Hospital, South Western Sydney Local Health District, Sydney (M. Saxena), and the Australian and New Zealand Intensive Care Research Centre, School of Public Health and Preventive Medicine (G.M.E., A.D.N.), and the Department of Intensive Care, Alfred Health (A.D.N.), Monash University, Melbourne - all in Australia; the Medical Research Institute of New Zealand, Intensive Care Unit, Wellington Hospital, Wellington (P.J.Y., L.N.); the Departments of Surgical Sciences and Integrated Diagnostics (P.P.) and Anesthesiology and Intensive Care, San Martino Policlinico Hospital, IRCCS for Oncology and Neuroscience (P.P., I.B.), University of Genoa, Genoa, Italy; the Department of Nephrology and Medical Intensive Care (C. Storm), and Klinik und Hochschulambulanz für Neurologie (C.L.), Charité Universitätzmedizin, Berlin, Germany; the Department of Intensive Care, Erasme University Hospital, Université Libre de Bruxelles, Brussels (F.S.T.); the Division of Intensive Care and Emergency Medicine, Department of Internal Medicine, Medical University Innsbruck, Innsbruck, Austria (M.J.); the Department of Emergency Medicine, University of Pittsburgh, Pittsburgh (C.C.); and University College Dublin Clinical Research Centre at St. Vincent's University Hospital, Dublin, Ireland (A.D.N.).; Maggiorini M; From the Department of Clinical Sciences Lund, Sections of Cardiology (J. Dankiewicz, D.E.), Neurology (T. Cronberg, G.L.), and Anesthesiology and Intensive Care (H. Levin, O.B.), Skåne University Hospital Lund, Lund University and Clinical Studies Sweden - Forum South, Skåne University Hospital (S.U.), Lund; the Department of Clinical Sciences Lund, Section of Anesthesia and Intensive Care, Skåne University Hospital Malmö, Malmö, (J. Düring, S.S., H.F.); the Department of Clinical Sciences Lund, Sections of Anesthesiology and Intensive Care (M.A., N.N.) and Clinical Sciences Helsingborg (N.N.), Helsingborg Hospital, Helsingborg; the Department of Clinical Sciences Lund, Section of Anesthesiology and Intensive Care Lund, Hallands Hospital, Halmstad (J.U.); the Department of Anesthesiology and Intensive Care Medicine, Institute of Clinical Sciences, Sahlgrenska Academy, University of Gothenburg, Gothenburg (C.R., A. Lundin); the Department of Clinical Science and Education, Center for Resuscitation Science, Karolinska Institutet, Södersjukhuset, Stockholm (P.N., J. Hollenberg, A.A.); and the Department of Anesthesiology, Intensive Care, and Acute Medicine, Linköping University, Linköping (M.S.C.) - all in Sweden; Copenhagen Trial Unit, Center for Clinical Intervention Research, Copenhagen University Hospital (J.C.J.), and the Section of Biostatistics, Faculty of Health and Medical Sciences (T.L.), University of Copenhagen, Copenhagen, the Department of Regional Health Research, the Faculty of Health Sciences, University of Southern Denmark, Odense (J.C.J.), the Research Center for Emergency Medicine, the Department of Clinical Medicine (H.K.), and the Department of Intensive Care (A.M.G., S.C.), Aarhus University Hospital, Aarhus - all in Denmark; Adult Critical Care, University Hospital of Wales, Cardiff (M.P.W., M.P.G.M., J.M.C.), the Department of Intensive Care, Bristol Royal Infirmary, Bristol (M.T., J. Bewley, K.S.), Essex Cardiothoracic Centre, Basildon (T.R.K., G.V.K.), Anglia Ruskin University School of Medicine, Chelmsford, Essex (T.R.K., G.V.K.), and the Department of Anesthesiology and Intensive Care, Royal Victoria Hospital, Belfast (P.M.) - all in the United Kingdom; Neuroscience Critical Care Research Group and Adult Intensive Care Medicine Service, Centre Hospitalier Universitaire Vaudois-Lausanne University Hospital and University of Lausanne, Lausanne (M. Oddo, S.A.-M.), the Departments of Intensive Care Medicine (M.H.) and Anesthesiology and Pain Medicine, Inselspital (A. Levis), Bern University Hospital, University of Bern, Bern, the Intensive Care Department, Kantonsspital St. Gallen, St. Gallen (C. Schrag, E.F.), the Institute of Intensive Care Medicine, University Hospital Zurich, Zurich (M.M., P.D.W.G.), and the Cardiac Anesthesia and Intensive Care Department, Instituto Cardiocentro Ticino, Lugano (T. Cassina) - all in Switzerland; Descartes University of Paris and Cochin University Hospital, Paris (A.C., P.J.), Medical-Surgical Intensive Care Unit, Dupuytren Teaching Hospital, Limoges (P.V.) - all in France; the 2nd Department of Medicine (J. Bělohlávek, O.S.), and the Department of Anesthesiology and Intensive Care Medicine (M. Otáhal), General University Hospital and First Faculty of Medicine, Charles University, Prague, the 1st Department of Internal Medicine-Cardioangiology, University Hospital Hradec Králové, and Faculty of Medicine, Charles University, Hradec Králové (M. Solar) - all in the Czech Republic; the Department of Anesthesiology, Division of Emergencies and Critical Care, Oslo University Hospital, Rikshospitalet, Oslo (J. Hovdenes), the Department of Anesthesiology, Sørlandet Hospital, Arendal (R.B.O.), the Department of Anesthesiology and Intensive Care Medicine, St. Olav's University Hospital, and the Department of Circulation and Medical Imaging, Faculty of Medicine and Health Sciences, Norwegian University of Science and Technology, Trondheim (H. Langeland) - all in Norway; the Division of Critical Care and Trauma, George Institute for Global Health, and Bankstown-Lidcombe Hospital, South Western Sydney Local Health District, Sydney (M. Saxena), and the Australian and New Zealand Intensive Care Research Centre, School of Public Health and Preventive Medicine (G.M.E., A.D.N.), and the Department of Intensive Care, Alfred Health (A.D.N.), Monash University, Melbourne - all in Australia; the Medical Research Institute of New Zealand, Intensive Care Unit, Wellington Hospital, Wellington (P.J.Y., L.N.); the Departments of Surgical Sciences and Integrated Diagnostics (P.P.) and Anesthesiology and Intensive Care, San Martino Policlinico Hospital, IRCCS for Oncology and Neuroscience (P.P., I.B.), University of Genoa, Genoa, Italy; the Department of Nephrology and Medical Intensive Care (C. Storm), and Klinik und Hochschulambulanz für Neurologie (C.L.), Charité Universitätzmedizin, Berlin, Germany; the Department of Intensive Care, Erasme University Hospital, Université Libre de Bruxelles, Brussels (F.S.T.); the Division of Intensive Care and Emergency Medicine, Department of Internal Medicine, Medical University Innsbruck, Innsbruck, Austria (M.J.); the Department of Emergency Medicine, University of Pittsburgh, Pittsburgh (C.C.); and University College Dublin Clinical Research Centre at St. Vincent's University Hospital, Dublin, Ireland (A.D.N.).; Wendel Garcia PD; From the Department of Clinical Sciences Lund, Sections of Cardiology (J. Dankiewicz, D.E.), Neurology (T. Cronberg, G.L.), and Anesthesiology and Intensive Care (H. Levin, O.B.), Skåne University Hospital Lund, Lund University and Clinical Studies Sweden - Forum South, Skåne University Hospital (S.U.), Lund; the Department of Clinical Sciences Lund, Section of Anesthesia and Intensive Care, Skåne University Hospital Malmö, Malmö, (J. Düring, S.S., H.F.); the Department of Clinical Sciences Lund, Sections of Anesthesiology and Intensive Care (M.A., N.N.) and Clinical Sciences Helsingborg (N.N.), Helsingborg Hospital, Helsingborg; the Department of Clinical Sciences Lund, Section of Anesthesiology and Intensive Care Lund, Hallands Hospital, Halmstad (J.U.); the Department of Anesthesiology and Intensive Care Medicine, Institute of Clinical Sciences, Sahlgrenska Academy, University of Gothenburg, Gothenburg (C.R., A. Lundin); the Department of Clinical Science and Education, Center for Resuscitation Science, Karolinska Institutet, Södersjukhuset, Stockholm (P.N., J. Hollenberg, A.A.); and the Department of Anesthesiology, Intensive Care, and Acute Medicine, Linköping University, Linköping (M.S.C.) - all in Sweden; Copenhagen Trial Unit, Center for Clinical Intervention Research, Copenhagen University Hospital (J.C.J.), and the Section of Biostatistics, Faculty of Health and Medical Sciences (T.L.), University of Copenhagen, Copenhagen, the Department of Regional Health Research, the Faculty of Health Sciences, University of Southern Denmark, Odense (J.C.J.), the Research Center for Emergency Medicine, the Department of Clinical Medicine (H.K.), and the Department of Intensive Care (A.M.G., S.C.), Aarhus University Hospital, Aarhus - all in Denmark; Adult Critical Care, University Hospital of Wales, Cardiff (M.P.W., M.P.G.M., J.M.C.), the Department of Intensive Care, Bristol Royal Infirmary, Bristol (M.T., J. Bewley, K.S.), Essex Cardiothoracic Centre, Basildon (T.R.K., G.V.K.), Anglia Ruskin University School of Medicine, Chelmsford, Essex (T.R.K., G.V.K.), and the Department of Anesthesiology and Intensive Care, Royal Victoria Hospital, Belfast (P.M.) - all in the United Kingdom; Neuroscience Critical Care Research Group and Adult Intensive Care Medicine Service, Centre Hospitalier Universitaire Vaudois-Lausanne University Hospital and University of Lausanne, Lausanne (M. Oddo, S.A.-M.), the Departments of Intensive Care Medicine (M.H.) and Anesthesiology and Pain Medicine, Inselspital (A. Levis), Bern University Hospital, University of Bern, Bern, the Intensive Care Department, Kantonsspital St. Gallen, St. Gallen (C. Schrag, E.F.), the Institute of Intensive Care Medicine, University Hospital Zurich, Zurich (M.M., P.D.W.G.), and the Cardiac Anesthesia and Intensive Care Department, Instituto Cardiocentro Ticino, Lugano (T. Cassina) - all in Switzerland; Descartes University of Paris and Cochin University Hospital, Paris (A.C., P.J.), Medical-Surgical Intensive Care Unit, Dupuytren Teaching Hospital, Limoges (P.V.) - all in France; the 2nd Department of Medicine (J. Bělohlávek, O.S.), and the Department of Anesthesiology and Intensive Care Medicine (M. Otáhal), General University Hospital and First Faculty of Medicine, Charles University, Prague, the 1st Department of Internal Medicine-Cardioangiology, University Hospital Hradec Králové, and Faculty of Medicine, Charles University, Hradec Králové (M. Solar) - all in the Czech Republic; the Department of Anesthesiology, Division of Emergencies and Critical Care, Oslo University Hospital, Rikshospitalet, Oslo (J. Hovdenes), the Department of Anesthesiology, Sørlandet Hospital, Arendal (R.B.O.), the Department of Anesthesiology and Intensive Care Medicine, St. Olav's University Hospital, and the Department of Circulation and Medical Imaging, Faculty of Medicine and Health Sciences, Norwegian University of Science and Technology, Trondheim (H. Langeland) - all in Norway; the Division of Critical Care and Trauma, George Institute for Global Health, and Bankstown-Lidcombe Hospital, South Western Sydney Local Health District, Sydney (M. Saxena), and the Australian and New Zealand Intensive Care Research Centre, School of Public Health and Preventive Medicine (G.M.E., A.D.N.), and the Department of Intensive Care, Alfred Health (A.D.N.), Monash University, Melbourne - all in Australia; the Medical Research Institute of New Zealand, Intensive Care Unit, Wellington Hospital, Wellington (P.J.Y., L.N.); the Departments of Surgical Sciences and Integrated Diagnostics (P.P.) and Anesthesiology and Intensive Care, San Martino Policlinico Hospital, IRCCS for Oncology and Neuroscience (P.P., I.B.), University of Genoa, Genoa, Italy; the Department of Nephrology and Medical Intensive Care (C. Storm), and Klinik und Hochschulambulanz für Neurologie (C.L.), Charité Universitätzmedizin, Berlin, Germany; the Department of Intensive Care, Erasme University Hospital, Université Libre de Bruxelles, Brussels (F.S.T.); the Division of Intensive Care and Emergency Medicine, Department of Internal Medicine, Medical University Innsbruck, Innsbruck, Austria (M.J.); the Department of Emergency Medicine, University of Pittsburgh, Pittsburgh (C.C.); and University College Dublin Clinical Research Centre at St. Vincent's University Hospital, Dublin, Ireland (A.D.N.).; Jaubert P; From the Department of Clinical Sciences Lund, Sections of Cardiology (J. Dankiewicz, D.E.), Neurology (T. Cronberg, G.L.), and Anesthesiology and Intensive Care (H. Levin, O.B.), Skåne University Hospital Lund, Lund University and Clinical Studies Sweden - Forum South, Skåne University Hospital (S.U.), Lund; the Department of Clinical Sciences Lund, Section of Anesthesia and Intensive Care, Skåne University Hospital Malmö, Malmö, (J. Düring, S.S., H.F.); the Department of Clinical Sciences Lund, Sections of Anesthesiology and Intensive Care (M.A., N.N.) and Clinical Sciences Helsingborg (N.N.), Helsingborg Hospital, Helsingborg; the Department of Clinical Sciences Lund, Section of Anesthesiology and Intensive Care Lund, Hallands Hospital, Halmstad (J.U.); the Department of Anesthesiology and Intensive Care Medicine, Institute of Clinical Sciences, Sahlgrenska Academy, University of Gothenburg, Gothenburg (C.R., A. Lundin); the Department of Clinical Science and Education, Center for Resuscitation Science, Karolinska Institutet, Södersjukhuset, Stockholm (P.N., J. Hollenberg, A.A.); and the Department of Anesthesiology, Intensive Care, and Acute Medicine, Linköping University, Linköping (M.S.C.) - all in Sweden; Copenhagen Trial Unit, Center for Clinical Intervention Research, Copenhagen University Hospital (J.C.J.), and the Section of Biostatistics, Faculty of Health and Medical Sciences (T.L.), University of Copenhagen, Copenhagen, the Department of Regional Health Research, the Faculty of Health Sciences, University of Southern Denmark, Odense (J.C.J.), the Research Center for Emergency Medicine, the Department of Clinical Medicine (H.K.), and the Department of Intensive Care (A.M.G., S.C.), Aarhus University Hospital, Aarhus - all in Denmark; Adult Critical Care, University Hospital of Wales, Cardiff (M.P.W., M.P.G.M., J.M.C.), the Department of Intensive Care, Bristol Royal Infirmary, Bristol (M.T., J. Bewley, K.S.), Essex Cardiothoracic Centre, Basildon (T.R.K., G.V.K.), Anglia Ruskin University School of Medicine, Chelmsford, Essex (T.R.K., G.V.K.), and the Department of Anesthesiology and Intensive Care, Royal Victoria Hospital, Belfast (P.M.) - all in the United Kingdom; Neuroscience Critical Care Research Group and Adult Intensive Care Medicine Service, Centre Hospitalier Universitaire Vaudois-Lausanne University Hospital and University of Lausanne, Lausanne (M. Oddo, S.A.-M.), the Departments of Intensive Care Medicine (M.H.) and Anesthesiology and Pain Medicine, Inselspital (A. Levis), Bern University Hospital, University of Bern, Bern, the Intensive Care Department, Kantonsspital St. Gallen, St. Gallen (C. Schrag, E.F.), the Institute of Intensive Care Medicine, University Hospital Zurich, Zurich (M.M., P.D.W.G.), and the Cardiac Anesthesia and Intensive Care Department, Instituto Cardiocentro Ticino, Lugano (T. Cassina) - all in Switzerland; Descartes University of Paris and Cochin University Hospital, Paris (A.C., P.J.), Medical-Surgical Intensive Care Unit, Dupuytren Teaching Hospital, Limoges (P.V.) - all in France; the 2nd Department of Medicine (J. Bělohlávek, O.S.), and the Department of Anesthesiology and Intensive Care Medicine (M. Otáhal), General University Hospital and First Faculty of Medicine, Charles University, Prague, the 1st Department of Internal Medicine-Cardioangiology, University Hospital Hradec Králové, and Faculty of Medicine, Charles University, Hradec Králové (M. Solar) - all in the Czech Republic; the Department of Anesthesiology, Division of Emergencies and Critical Care, Oslo University Hospital, Rikshospitalet, Oslo (J. Hovdenes), the Department of Anesthesiology, Sørlandet Hospital, Arendal (R.B.O.), the Department of Anesthesiology and Intensive Care Medicine, St. Olav's University Hospital, and the Department of Circulation and Medical Imaging, Faculty of Medicine and Health Sciences, Norwegian University of Science and Technology, Trondheim (H. Langeland) - all in Norway; the Division of Critical Care and Trauma, George Institute for Global Health, and Bankstown-Lidcombe Hospital, South Western Sydney Local Health District, Sydney (M. Saxena), and the Australian and New Zealand Intensive Care Research Centre, School of Public Health and Preventive Medicine (G.M.E., A.D.N.), and the Department of Intensive Care, Alfred Health (A.D.N.), Monash University, Melbourne - all in Australia; the Medical Research Institute of New Zealand, Intensive Care Unit, Wellington Hospital, Wellington (P.J.Y., L.N.); the Departments of Surgical Sciences and Integrated Diagnostics (P.P.) and Anesthesiology and Intensive Care, San Martino Policlinico Hospital, IRCCS for Oncology and Neuroscience (P.P., I.B.), University of Genoa, Genoa, Italy; the Department of Nephrology and Medical Intensive Care (C. Storm), and Klinik und Hochschulambulanz für Neurologie (C.L.), Charité Universitätzmedizin, Berlin, Germany; the Department of Intensive Care, Erasme University Hospital, Université Libre de Bruxelles, Brussels (F.S.T.); the Division of Intensive Care and Emergency Medicine, Department of Internal Medicine, Medical University Innsbruck, Innsbruck, Austria (M.J.); the Department of Emergency Medicine, University of Pittsburgh, Pittsburgh (C.C.); and University College Dublin Clinical Research Centre at St. Vincent's University Hospital, Dublin, Ireland (A.D.N.).; Cole JM; From the Department of Clinical Sciences Lund, Sections of Cardiology (J. Dankiewicz, D.E.), Neurology (T. Cronberg, G.L.), and Anesthesiology and Intensive Care (H. Levin, O.B.), Skåne University Hospital Lund, Lund University and Clinical Studies Sweden - Forum South, Skåne University Hospital (S.U.), Lund; the Department of Clinical Sciences Lund, Section of Anesthesia and Intensive Care, Skåne University Hospital Malmö, Malmö, (J. Düring, S.S., H.F.); the Department of Clinical Sciences Lund, Sections of Anesthesiology and Intensive Care (M.A., N.N.) and Clinical Sciences Helsingborg (N.N.), Helsingborg Hospital, Helsingborg; the Department of Clinical Sciences Lund, Section of Anesthesiology and Intensive Care Lund, Hallands Hospital, Halmstad (J.U.); the Department of Anesthesiology and Intensive Care Medicine, Institute of Clinical Sciences, Sahlgrenska Academy, University of Gothenburg, Gothenburg (C.R., A. Lundin); the Department of Clinical Science and Education, Center for Resuscitation Science, Karolinska Institutet, Södersjukhuset, Stockholm (P.N., J. Hollenberg, A.A.); and the Department of Anesthesiology, Intensive Care, and Acute Medicine, Linköping University, Linköping (M.S.C.) - all in Sweden; Copenhagen Trial Unit, Center for Clinical Intervention Research, Copenhagen University Hospital (J.C.J.), and the Section of Biostatistics, Faculty of Health and Medical Sciences (T.L.), University of Copenhagen, Copenhagen, the Department of Regional Health Research, the Faculty of Health Sciences, University of Southern Denmark, Odense (J.C.J.), the Research Center for Emergency Medicine, the Department of Clinical Medicine (H.K.), and the Department of Intensive Care (A.M.G., S.C.), Aarhus University Hospital, Aarhus - all in Denmark; Adult Critical Care, University Hospital of Wales, Cardiff (M.P.W., M.P.G.M., J.M.C.), the Department of Intensive Care, Bristol Royal Infirmary, Bristol (M.T., J. Bewley, K.S.), Essex Cardiothoracic Centre, Basildon (T.R.K., G.V.K.), Anglia Ruskin University School of Medicine, Chelmsford, Essex (T.R.K., G.V.K.), and the Department of Anesthesiology and Intensive Care, Royal Victoria Hospital, Belfast (P.M.) - all in the United Kingdom; Neuroscience Critical Care Research Group and Adult Intensive Care Medicine Service, Centre Hospitalier Universitaire Vaudois-Lausanne University Hospital and University of Lausanne, Lausanne (M. Oddo, S.A.-M.), the Departments of Intensive Care Medicine (M.H.) and Anesthesiology and Pain Medicine, Inselspital (A. Levis), Bern University Hospital, University of Bern, Bern, the Intensive Care Department, Kantonsspital St. Gallen, St. Gallen (C. Schrag, E.F.), the Institute of Intensive Care Medicine, University Hospital Zurich, Zurich (M.M., P.D.W.G.), and the Cardiac Anesthesia and Intensive Care Department, Instituto Cardiocentro Ticino, Lugano (T. Cassina) - all in Switzerland; Descartes University of Paris and Cochin University Hospital, Paris (A.C., P.J.), Medical-Surgical Intensive Care Unit, Dupuytren Teaching Hospital, Limoges (P.V.) - all in France; the 2nd Department of Medicine (J. Bělohlávek, O.S.), and the Department of Anesthesiology and Intensive Care Medicine (M. Otáhal), General University Hospital and First Faculty of Medicine, Charles University, Prague, the 1st Department of Internal Medicine-Cardioangiology, University Hospital Hradec Králové, and Faculty of Medicine, Charles University, Hradec Králové (M. Solar) - all in the Czech Republic; the Department of Anesthesiology, Division of Emergencies and Critical Care, Oslo University Hospital, Rikshospitalet, Oslo (J. Hovdenes), the Department of Anesthesiology, Sørlandet Hospital, Arendal (R.B.O.), the Department of Anesthesiology and Intensive Care Medicine, St. Olav's University Hospital, and the Department of Circulation and Medical Imaging, Faculty of Medicine and Health Sciences, Norwegian University of Science and Technology, Trondheim (H. Langeland) - all in Norway; the Division of Critical Care and Trauma, George Institute for Global Health, and Bankstown-Lidcombe Hospital, South Western Sydney Local Health District, Sydney (M. Saxena), and the Australian and New Zealand Intensive Care Research Centre, School of Public Health and Preventive Medicine (G.M.E., A.D.N.), and the Department of Intensive Care, Alfred Health (A.D.N.), Monash University, Melbourne - all in Australia; the Medical Research Institute of New Zealand, Intensive Care Unit, Wellington Hospital, Wellington (P.J.Y., L.N.); the Departments of Surgical Sciences and Integrated Diagnostics (P.P.) and Anesthesiology and Intensive Care, San Martino Policlinico Hospital, IRCCS for Oncology and Neuroscience (P.P., I.B.), University of Genoa, Genoa, Italy; the Department of Nephrology and Medical Intensive Care (C. Storm), and Klinik und Hochschulambulanz für Neurologie (C.L.), Charité Universitätzmedizin, Berlin, Germany; the Department of Intensive Care, Erasme University Hospital, Université Libre de Bruxelles, Brussels (F.S.T.); the Division of Intensive Care and Emergency Medicine, Department of Internal Medicine, Medical University Innsbruck, Innsbruck, Austria (M.J.); the Department of Emergency Medicine, University of Pittsburgh, Pittsburgh (C.C.); and University College Dublin Clinical Research Centre at St. Vincent's University Hospital, Dublin, Ireland (A.D.N.).; Solar M; From the Department of Clinical Sciences Lund, Sections of Cardiology (J. Dankiewicz, D.E.), Neurology (T. Cronberg, G.L.), and Anesthesiology and Intensive Care (H. Levin, O.B.), Skåne University Hospital Lund, Lund University and Clinical Studies Sweden - Forum South, Skåne University Hospital (S.U.), Lund; the Department of Clinical Sciences Lund, Section of Anesthesia and Intensive Care, Skåne University Hospital Malmö, Malmö, (J. Düring, S.S., H.F.); the Department of Clinical Sciences Lund, Sections of Anesthesiology and Intensive Care (M.A., N.N.) and Clinical Sciences Helsingborg (N.N.), Helsingborg Hospital, Helsingborg; the Department of Clinical Sciences Lund, Section of Anesthesiology and Intensive Care Lund, Hallands Hospital, Halmstad (J.U.); the Department of Anesthesiology and Intensive Care Medicine, Institute of Clinical Sciences, Sahlgrenska Academy, University of Gothenburg, Gothenburg (C.R., A. Lundin); the Department of Clinical Science and Education, Center for Resuscitation Science, Karolinska Institutet, Södersjukhuset, Stockholm (P.N., J. Hollenberg, A.A.); and the Department of Anesthesiology, Intensive Care, and Acute Medicine, Linköping University, Linköping (M.S.C.) - all in Sweden; Copenhagen Trial Unit, Center for Clinical Intervention Research, Copenhagen University Hospital (J.C.J.), and the Section of Biostatistics, Faculty of Health and Medical Sciences (T.L.), University of Copenhagen, Copenhagen, the Department of Regional Health Research, the Faculty of Health Sciences, University of Southern Denmark, Odense (J.C.J.), the Research Center for Emergency Medicine, the Department of Clinical Medicine (H.K.), and the Department of Intensive Care (A.M.G., S.C.), Aarhus University Hospital, Aarhus - all in Denmark; Adult Critical Care, University Hospital of Wales, Cardiff (M.P.W., M.P.G.M., J.M.C.), the Department of Intensive Care, Bristol Royal Infirmary, Bristol (M.T., J. Bewley, K.S.), Essex Cardiothoracic Centre, Basildon (T.R.K., G.V.K.), Anglia Ruskin University School of Medicine, Chelmsford, Essex (T.R.K., G.V.K.), and the Department of Anesthesiology and Intensive Care, Royal Victoria Hospital, Belfast (P.M.) - all in the United Kingdom; Neuroscience Critical Care Research Group and Adult Intensive Care Medicine Service, Centre Hospitalier Universitaire Vaudois-Lausanne University Hospital and University of Lausanne, Lausanne (M. Oddo, S.A.-M.), the Departments of Intensive Care Medicine (M.H.) and Anesthesiology and Pain Medicine, Inselspital (A. Levis), Bern University Hospital, University of Bern, Bern, the Intensive Care Department, Kantonsspital St. Gallen, St. Gallen (C. Schrag, E.F.), the Institute of Intensive Care Medicine, University Hospital Zurich, Zurich (M.M., P.D.W.G.), and the Cardiac Anesthesia and Intensive Care Department, Instituto Cardiocentro Ticino, Lugano (T. Cassina) - all in Switzerland; Descartes University of Paris and Cochin University Hospital, Paris (A.C., P.J.), Medical-Surgical Intensive Care Unit, Dupuytren Teaching Hospital, Limoges (P.V.) - all in France; the 2nd Department of Medicine (J. Bělohlávek, O.S.), and the Department of Anesthesiology and Intensive Care Medicine (M. Otáhal), General University Hospital and First Faculty of Medicine, Charles University, Prague, the 1st Department of Internal Medicine-Cardioangiology, University Hospital Hradec Králové, and Faculty of Medicine, Charles University, Hradec Králové (M. Solar) - all in the Czech Republic; the Department of Anesthesiology, Division of Emergencies and Critical Care, Oslo University Hospital, Rikshospitalet, Oslo (J. Hovdenes), the Department of Anesthesiology, Sørlandet Hospital, Arendal (R.B.O.), the Department of Anesthesiology and Intensive Care Medicine, St. Olav's University Hospital, and the Department of Circulation and Medical Imaging, Faculty of Medicine and Health Sciences, Norwegian University of Science and Technology, Trondheim (H. Langeland) - all in Norway; the Division of Critical Care and Trauma, George Institute for Global Health, and Bankstown-Lidcombe Hospital, South Western Sydney Local Health District, Sydney (M. Saxena), and the Australian and New Zealand Intensive Care Research Centre, School of Public Health and Preventive Medicine (G.M.E., A.D.N.), and the Department of Intensive Care, Alfred Health (A.D.N.), Monash University, Melbourne - all in Australia; the Medical Research Institute of New Zealand, Intensive Care Unit, Wellington Hospital, Wellington (P.J.Y., L.N.); the Departments of Surgical Sciences and Integrated Diagnostics (P.P.) and Anesthesiology and Intensive Care, San Martino Policlinico Hospital, IRCCS for Oncology and Neuroscience (P.P., I.B.), University of Genoa, Genoa, Italy; the Department of Nephrology and Medical Intensive Care (C. Storm), and Klinik und Hochschulambulanz für Neurologie (C.L.), Charité Universitätzmedizin, Berlin, Germany; the Department of Intensive Care, Erasme University Hospital, Université Libre de Bruxelles, Brussels (F.S.T.); the Division of Intensive Care and Emergency Medicine, Department of Internal Medicine, Medical University Innsbruck, Innsbruck, Austria (M.J.); the Department of Emergency Medicine, University of Pittsburgh, Pittsburgh (C.C.); and University College Dublin Clinical Research Centre at St. Vincent's University Hospital, Dublin, Ireland (A.D.N.).; Borgquist O; From the Department of Clinical Sciences Lund, Sections of Cardiology (J. Dankiewicz, D.E.), Neurology (T. Cronberg, G.L.), and Anesthesiology and Intensive Care (H. Levin, O.B.), Skåne University Hospital Lund, Lund University and Clinical Studies Sweden - Forum South, Skåne University Hospital (S.U.), Lund; the Department of Clinical Sciences Lund, Section of Anesthesia and Intensive Care, Skåne University Hospital Malmö, Malmö, (J. Düring, S.S., H.F.); the Department of Clinical Sciences Lund, Sections of Anesthesiology and Intensive Care (M.A., N.N.) and Clinical Sciences Helsingborg (N.N.), Helsingborg Hospital, Helsingborg; the Department of Clinical Sciences Lund, Section of Anesthesiology and Intensive Care Lund, Hallands Hospital, Halmstad (J.U.); the Department of Anesthesiology and Intensive Care Medicine, Institute of Clinical Sciences, Sahlgrenska Academy, University of Gothenburg, Gothenburg (C.R., A. Lundin); the Department of Clinical Science and Education, Center for Resuscitation Science, Karolinska Institutet, Södersjukhuset, Stockholm (P.N., J. Hollenberg, A.A.); and the Department of Anesthesiology, Intensive Care, and Acute Medicine, Linköping University, Linköping (M.S.C.) - all in Sweden; Copenhagen Trial Unit, Center for Clinical Intervention Research, Copenhagen University Hospital (J.C.J.), and the Section of Biostatistics, Faculty of Health and Medical Sciences (T.L.), University of Copenhagen, Copenhagen, the Department of Regional Health Research, the Faculty of Health Sciences, University of Southern Denmark, Odense (J.C.J.), the Research Center for Emergency Medicine, the Department of Clinical Medicine (H.K.), and the Department of Intensive Care (A.M.G., S.C.), Aarhus University Hospital, Aarhus - all in Denmark; Adult Critical Care, University Hospital of Wales, Cardiff (M.P.W., M.P.G.M., J.M.C.), the Department of Intensive Care, Bristol Royal Infirmary, Bristol (M.T., J. Bewley, K.S.), Essex Cardiothoracic Centre, Basildon (T.R.K., G.V.K.), Anglia Ruskin University School of Medicine, Chelmsford, Essex (T.R.K., G.V.K.), and the Department of Anesthesiology and Intensive Care, Royal Victoria Hospital, Belfast (P.M.) - all in the United Kingdom; Neuroscience Critical Care Research Group and Adult Intensive Care Medicine Service, Centre Hospitalier Universitaire Vaudois-Lausanne University Hospital and University of Lausanne, Lausanne (M. Oddo, S.A.-M.), the Departments of Intensive Care Medicine (M.H.) and Anesthesiology and Pain Medicine, Inselspital (A. Levis), Bern University Hospital, University of Bern, Bern, the Intensive Care Department, Kantonsspital St. Gallen, St. Gallen (C. Schrag, E.F.), the Institute of Intensive Care Medicine, University Hospital Zurich, Zurich (M.M., P.D.W.G.), and the Cardiac Anesthesia and Intensive Care Department, Instituto Cardiocentro Ticino, Lugano (T. Cassina) - all in Switzerland; Descartes University of Paris and Cochin University Hospital, Paris (A.C., P.J.), Medical-Surgical Intensive Care Unit, Dupuytren Teaching Hospital, Limoges (P.V.) - all in France; the 2nd Department of Medicine (J. Bělohlávek, O.S.), and the Department of Anesthesiology and Intensive Care Medicine (M. Otáhal), General University Hospital and First Faculty of Medicine, Charles University, Prague, the 1st Department of Internal Medicine-Cardioangiology, University Hospital Hradec Králové, and Faculty of Medicine, Charles University, Hradec Králové (M. Solar) - all in the Czech Republic; the Department of Anesthesiology, Division of Emergencies and Critical Care, Oslo University Hospital, Rikshospitalet, Oslo (J. Hovdenes), the Department of Anesthesiology, Sørlandet Hospital, Arendal (R.B.O.), the Department of Anesthesiology and Intensive Care Medicine, St. Olav's University Hospital, and the Department of Circulation and Medical Imaging, Faculty of Medicine and Health Sciences, Norwegian University of Science and Technology, Trondheim (H. Langeland) - all in Norway; the Division of Critical Care and Trauma, George Institute for Global Health, and Bankstown-Lidcombe Hospital, South Western Sydney Local Health District, Sydney (M. Saxena), and the Australian and New Zealand Intensive Care Research Centre, School of Public Health and Preventive Medicine (G.M.E., A.D.N.), and the Department of Intensive Care, Alfred Health (A.D.N.), Monash University, Melbourne - all in Australia; the Medical Research Institute of New Zealand, Intensive Care Unit, Wellington Hospital, Wellington (P.J.Y., L.N.); the Departments of Surgical Sciences and Integrated Diagnostics (P.P.) and Anesthesiology and Intensive Care, San Martino Policlinico Hospital, IRCCS for Oncology and Neuroscience (P.P., I.B.), University of Genoa, Genoa, Italy; the Department of Nephrology and Medical Intensive Care (C. Storm), and Klinik und Hochschulambulanz für Neurologie (C.L.), Charité Universitätzmedizin, Berlin, Germany; the Department of Intensive Care, Erasme University Hospital, Université Libre de Bruxelles, Brussels (F.S.T.); the Division of Intensive Care and Emergency Medicine, Department of Internal Medicine, Medical University Innsbruck, Innsbruck, Austria (M.J.); the Department of Emergency Medicine, University of Pittsburgh, Pittsburgh (C.C.); and University College Dublin Clinical Research Centre at St. Vincent's University Hospital, Dublin, Ireland (A.D.N.).; Leithner C; From the Department of Clinical Sciences Lund, Sections of Cardiology (J. Dankiewicz, D.E.), Neurology (T. Cronberg, G.L.), and Anesthesiology and Intensive Care (H. Levin, O.B.), Skåne University Hospital Lund, Lund University and Clinical Studies Sweden - Forum South, Skåne University Hospital (S.U.), Lund; the Department of Clinical Sciences Lund, Section of Anesthesia and Intensive Care, Skåne University Hospital Malmö, Malmö, (J. Düring, S.S., H.F.); the Department of Clinical Sciences Lund, Sections of Anesthesiology and Intensive Care (M.A., N.N.) and Clinical Sciences Helsingborg (N.N.), Helsingborg Hospital, Helsingborg; the Department of Clinical Sciences Lund, Section of Anesthesiology and Intensive Care Lund, Hallands Hospital, Halmstad (J.U.); the Department of Anesthesiology and Intensive Care Medicine, Institute of Clinical Sciences, Sahlgrenska Academy, University of Gothenburg, Gothenburg (C.R., A. Lundin); the Department of Clinical Science and Education, Center for Resuscitation Science, Karolinska Institutet, Södersjukhuset, Stockholm (P.N., J. Hollenberg, A.A.); and the Department of Anesthesiology, Intensive Care, and Acute Medicine, Linköping University, Linköping (M.S.C.) - all in Sweden; Copenhagen Trial Unit, Center for Clinical Intervention Research, Copenhagen University Hospital (J.C.J.), and the Section of Biostatistics, Faculty of Health and Medical Sciences (T.L.), University of Copenhagen, Copenhagen, the Department of Regional Health Research, the Faculty of Health Sciences, University of Southern Denmark, Odense (J.C.J.), the Research Center for Emergency Medicine, the Department of Clinical Medicine (H.K.), and the Department of Intensive Care (A.M.G., S.C.), Aarhus University Hospital, Aarhus - all in Denmark; Adult Critical Care, University Hospital of Wales, Cardiff (M.P.W., M.P.G.M., J.M.C.), the Department of Intensive Care, Bristol Royal Infirmary, Bristol (M.T., J. Bewley, K.S.), Essex Cardiothoracic Centre, Basildon (T.R.K., G.V.K.), Anglia Ruskin University School of Medicine, Chelmsford, Essex (T.R.K., G.V.K.), and the Department of Anesthesiology and Intensive Care, Royal Victoria Hospital, Belfast (P.M.) - all in the United Kingdom; Neuroscience Critical Care Research Group and Adult Intensive Care Medicine Service, Centre Hospitalier Universitaire Vaudois-Lausanne University Hospital and University of Lausanne, Lausanne (M. Oddo, S.A.-M.), the Departments of Intensive Care Medicine (M.H.) and Anesthesiology and Pain Medicine, Inselspital (A. Levis), Bern University Hospital, University of Bern, Bern, the Intensive Care Department, Kantonsspital St. Gallen, St. Gallen (C. Schrag, E.F.), the Institute of Intensive Care Medicine, University Hospital Zurich, Zurich (M.M., P.D.W.G.), and the Cardiac Anesthesia and Intensive Care Department, Instituto Cardiocentro Ticino, Lugano (T. Cassina) - all in Switzerland; Descartes University of Paris and Cochin University Hospital, Paris (A.C., P.J.), Medical-Surgical Intensive Care Unit, Dupuytren Teaching Hospital, Limoges (P.V.) - all in France; the 2nd Department of Medicine (J. Bělohlávek, O.S.), and the Department of Anesthesiology and Intensive Care Medicine (M. Otáhal), General University Hospital and First Faculty of Medicine, Charles University, Prague, the 1st Department of Internal Medicine-Cardioangiology, University Hospital Hradec Králové, and Faculty of Medicine, Charles University, Hradec Králové (M. Solar) - all in the Czech Republic; the Department of Anesthesiology, Division of Emergencies and Critical Care, Oslo University Hospital, Rikshospitalet, Oslo (J. Hovdenes), the Department of Anesthesiology, Sørlandet Hospital, Arendal (R.B.O.), the Department of Anesthesiology and Intensive Care Medicine, St. Olav's University Hospital, and the Department of Circulation and Medical Imaging, Faculty of Medicine and Health Sciences, Norwegian University of Science and Technology, Trondheim (H. Langeland) - all in Norway; the Division of Critical Care and Trauma, George Institute for Global Health, and Bankstown-Lidcombe Hospital, South Western Sydney Local Health District, Sydney (M. Saxena), and the Australian and New Zealand Intensive Care Research Centre, School of Public Health and Preventive Medicine (G.M.E., A.D.N.), and the Department of Intensive Care, Alfred Health (A.D.N.), Monash University, Melbourne - all in Australia; the Medical Research Institute of New Zealand, Intensive Care Unit, Wellington Hospital, Wellington (P.J.Y., L.N.); the Departments of Surgical Sciences and Integrated Diagnostics (P.P.) and Anesthesiology and Intensive Care, San Martino Policlinico Hospital, IRCCS for Oncology and Neuroscience (P.P., I.B.), University of Genoa, Genoa, Italy; the Department of Nephrology and Medical Intensive Care (C. Storm), and Klinik und Hochschulambulanz für Neurologie (C.L.), Charité Universitätzmedizin, Berlin, Germany; the Department of Intensive Care, Erasme University Hospital, Université Libre de Bruxelles, Brussels (F.S.T.); the Division of Intensive Care and Emergency Medicine, Department of Internal Medicine, Medical University Innsbruck, Innsbruck, Austria (M.J.); the Department of Emergency Medicine, University of Pittsburgh, Pittsburgh (C.C.); and University College Dublin Clinical Research Centre at St. Vincent's University Hospital, Dublin, Ireland (A.D.N.).; Abed-Maillard S; From the Department of Clinical Sciences Lund, Sections of Cardiology (J. Dankiewicz, D.E.), Neurology (T. Cronberg, G.L.), and Anesthesiology and Intensive Care (H. Levin, O.B.), Skåne University Hospital Lund, Lund University and Clinical Studies Sweden - Forum South, Skåne University Hospital (S.U.), Lund; the Department of Clinical Sciences Lund, Section of Anesthesia and Intensive Care, Skåne University Hospital Malmö, Malmö, (J. Düring, S.S., H.F.); the Department of Clinical Sciences Lund, Sections of Anesthesiology and Intensive Care (M.A., N.N.) and Clinical Sciences Helsingborg (N.N.), Helsingborg Hospital, Helsingborg; the Department of Clinical Sciences Lund, Section of Anesthesiology and Intensive Care Lund, Hallands Hospital, Halmstad (J.U.); the Department of Anesthesiology and Intensive Care Medicine, Institute of Clinical Sciences, Sahlgrenska Academy, University of Gothenburg, Gothenburg (C.R., A. Lundin); the Department of Clinical Science and Education, Center for Resuscitation Science, Karolinska Institutet, Södersjukhuset, Stockholm (P.N., J. Hollenberg, A.A.); and the Department of Anesthesiology, Intensive Care, and Acute Medicine, Linköping University, Linköping (M.S.C.) - all in Sweden; Copenhagen Trial Unit, Center for Clinical Intervention Research, Copenhagen University Hospital (J.C.J.), and the Section of Biostatistics, Faculty of Health and Medical Sciences (T.L.), University of Copenhagen, Copenhagen, the Department of Regional Health Research, the Faculty of Health Sciences, University of Southern Denmark, Odense (J.C.J.), the Research Center for Emergency Medicine, the Department of Clinical Medicine (H.K.), and the Department of Intensive Care (A.M.G., S.C.), Aarhus University Hospital, Aarhus - all in Denmark; Adult Critical Care, University Hospital of Wales, Cardiff (M.P.W., M.P.G.M., J.M.C.), the Department of Intensive Care, Bristol Royal Infirmary, Bristol (M.T., J. Bewley, K.S.), Essex Cardiothoracic Centre, Basildon (T.R.K., G.V.K.), Anglia Ruskin University School of Medicine, Chelmsford, Essex (T.R.K., G.V.K.), and the Department of Anesthesiology and Intensive Care, Royal Victoria Hospital, Belfast (P.M.) - all in the United Kingdom; Neuroscience Critical Care Research Group and Adult Intensive Care Medicine Service, Centre Hospitalier Universitaire Vaudois-Lausanne University Hospital and University of Lausanne, Lausanne (M. Oddo, S.A.-M.), the Departments of Intensive Care Medicine (M.H.) and Anesthesiology and Pain Medicine, Inselspital (A. Levis), Bern University Hospital, University of Bern, Bern, the Intensive Care Department, Kantonsspital St. Gallen, St. Gallen (C. Schrag, E.F.), the Institute of Intensive Care Medicine, University Hospital Zurich, Zurich (M.M., P.D.W.G.), and the Cardiac Anesthesia and Intensive Care Department, Instituto Cardiocentro Ticino, Lugano (T. Cassina) - all in Switzerland; Descartes University of Paris and Cochin University Hospital, Paris (A.C., P.J.), Medical-Surgical Intensive Care Unit, Dupuytren Teaching Hospital, Limoges (P.V.) - all in France; the 2nd Department of Medicine (J. Bělohlávek, O.S.), and the Department of Anesthesiology and Intensive Care Medicine (M. Otáhal), General University Hospital and First Faculty of Medicine, Charles University, Prague, the 1st Department of Internal Medicine-Cardioangiology, University Hospital Hradec Králové, and Faculty of Medicine, Charles University, Hradec Králové (M. Solar) - all in the Czech Republic; the Department of Anesthesiology, Division of Emergencies and Critical Care, Oslo University Hospital, Rikshospitalet, Oslo (J. Hovdenes), the Department of Anesthesiology, Sørlandet Hospital, Arendal (R.B.O.), the Department of Anesthesiology and Intensive Care Medicine, St. Olav's University Hospital, and the Department of Circulation and Medical Imaging, Faculty of Medicine and Health Sciences, Norwegian University of Science and Technology, Trondheim (H. Langeland) - all in Norway; the Division of Critical Care and Trauma, George Institute for Global Health, and Bankstown-Lidcombe Hospital, South Western Sydney Local Health District, Sydney (M. Saxena), and the Australian and New Zealand Intensive Care Research Centre, School of Public Health and Preventive Medicine (G.M.E., A.D.N.), and the Department of Intensive Care, Alfred Health (A.D.N.), Monash University, Melbourne - all in Australia; the Medical Research Institute of New Zealand, Intensive Care Unit, Wellington Hospital, Wellington (P.J.Y., L.N.); the Departments of Surgical Sciences and Integrated Diagnostics (P.P.) and Anesthesiology and Intensive Care, San Martino Policlinico Hospital, IRCCS for Oncology and Neuroscience (P.P., I.B.), University of Genoa, Genoa, Italy; the Department of Nephrology and Medical Intensive Care (C. Storm), and Klinik und Hochschulambulanz für Neurologie (C.L.), Charité Universitätzmedizin, Berlin, Germany; the Department of Intensive Care, Erasme University Hospital, Université Libre de Bruxelles, Brussels (F.S.T.); the Division of Intensive Care and Emergency Medicine, Department of Internal Medicine, Medical University Innsbruck, Innsbruck, Austria (M.J.); the Department of Emergency Medicine, University of Pittsburgh, Pittsburgh (C.C.); and University College Dublin Clinical Research Centre at St. Vincent's University Hospital, Dublin, Ireland (A.D.N.).; Navarra L; From the Department of Clinical Sciences Lund, Sections of Cardiology (J. Dankiewicz, D.E.), Neurology (T. Cronberg, G.L.), and Anesthesiology and Intensive Care (H. Levin, O.B.), Skåne University Hospital Lund, Lund University and Clinical Studies Sweden - Forum South, Skåne University Hospital (S.U.), Lund; the Department of Clinical Sciences Lund, Section of Anesthesia and Intensive Care, Skåne University Hospital Malmö, Malmö, (J. Düring, S.S., H.F.); the Department of Clinical Sciences Lund, Sections of Anesthesiology and Intensive Care (M.A., N.N.) and Clinical Sciences Helsingborg (N.N.), Helsingborg Hospital, Helsingborg; the Department of Clinical Sciences Lund, Section of Anesthesiology and Intensive Care Lund, Hallands Hospital, Halmstad (J.U.); the Department of Anesthesiology and Intensive Care Medicine, Institute of Clinical Sciences, Sahlgrenska Academy, University of Gothenburg, Gothenburg (C.R., A. Lundin); the Department of Clinical Science and Education, Center for Resuscitation Science, Karolinska Institutet, Södersjukhuset, Stockholm (P.N., J. Hollenberg, A.A.); and the Department of Anesthesiology, Intensive Care, and Acute Medicine, Linköping University, Linköping (M.S.C.) - all in Sweden; Copenhagen Trial Unit, Center for Clinical Intervention Research, Copenhagen University Hospital (J.C.J.), and the Section of Biostatistics, Faculty of Health and Medical Sciences (T.L.), University of Copenhagen, Copenhagen, the Department of Regional Health Research, the Faculty of Health Sciences, University of Southern Denmark, Odense (J.C.J.), the Research Center for Emergency Medicine, the Department of Clinical Medicine (H.K.), and the Department of Intensive Care (A.M.G., S.C.), Aarhus University Hospital, Aarhus - all in Denmark; Adult Critical Care, University Hospital of Wales, Cardiff (M.P.W., M.P.G.M., J.M.C.), the Department of Intensive Care, Bristol Royal Infirmary, Bristol (M.T., J. Bewley, K.S.), Essex Cardiothoracic Centre, Basildon (T.R.K., G.V.K.), Anglia Ruskin University School of Medicine, Chelmsford, Essex (T.R.K., G.V.K.), and the Department of Anesthesiology and Intensive Care, Royal Victoria Hospital, Belfast (P.M.) - all in the United Kingdom; Neuroscience Critical Care Research Group and Adult Intensive Care Medicine Service, Centre Hospitalier Universitaire Vaudois-Lausanne University Hospital and University of Lausanne, Lausanne (M. Oddo, S.A.-M.), the Departments of Intensive Care Medicine (M.H.) and Anesthesiology and Pain Medicine, Inselspital (A. Levis), Bern University Hospital, University of Bern, Bern, the Intensive Care Department, Kantonsspital St. Gallen, St. Gallen (C. Schrag, E.F.), the Institute of Intensive Care Medicine, University Hospital Zurich, Zurich (M.M., P.D.W.G.), and the Cardiac Anesthesia and Intensive Care Department, Instituto Cardiocentro Ticino, Lugano (T. Cassina) - all in Switzerland; Descartes University of Paris and Cochin University Hospital, Paris (A.C., P.J.), Medical-Surgical Intensive Care Unit, Dupuytren Teaching Hospital, Limoges (P.V.) - all in France; the 2nd Department of Medicine (J. Bělohlávek, O.S.), and the Department of Anesthesiology and Intensive Care Medicine (M. Otáhal), General University Hospital and First Faculty of Medicine, Charles University, Prague, the 1st Department of Internal Medicine-Cardioangiology, University Hospital Hradec Králové, and Faculty of Medicine, Charles University, Hradec Králové (M. Solar) - all in the Czech Republic; the Department of Anesthesiology, Division of Emergencies and Critical Care, Oslo University Hospital, Rikshospitalet, Oslo (J. Hovdenes), the Department of Anesthesiology, Sørlandet Hospital, Arendal (R.B.O.), the Department of Anesthesiology and Intensive Care Medicine, St. Olav's University Hospital, and the Department of Circulation and Medical Imaging, Faculty of Medicine and Health Sciences, Norwegian University of Science and Technology, Trondheim (H. Langeland) - all in Norway; the Division of Critical Care and Trauma, George Institute for Global Health, and Bankstown-Lidcombe Hospital, South Western Sydney Local Health District, Sydney (M. Saxena), and the Australian and New Zealand Intensive Care Research Centre, School of Public Health and Preventive Medicine (G.M.E., A.D.N.), and the Department of Intensive Care, Alfred Health (A.D.N.), Monash University, Melbourne - all in Australia; the Medical Research Institute of New Zealand, Intensive Care Unit, Wellington Hospital, Wellington (P.J.Y., L.N.); the Departments of Surgical Sciences and Integrated Diagnostics (P.P.) and Anesthesiology and Intensive Care, San Martino Policlinico Hospital, IRCCS for Oncology and Neuroscience (P.P., I.B.), University of Genoa, Genoa, Italy; the Department of Nephrology and Medical Intensive Care (C. Storm), and Klinik und Hochschulambulanz für Neurologie (C.L.), Charité Universitätzmedizin, Berlin, Germany; the Department of Intensive Care, Erasme University Hospital, Université Libre de Bruxelles, Brussels (F.S.T.); the Division of Intensive Care and Emergency Medicine, Department of Internal Medicine, Medical University Innsbruck, Innsbruck, Austria (M.J.); the Department of Emergency Medicine, University of Pittsburgh, Pittsburgh (C.C.); and University College Dublin Clinical Research Centre at St. Vincent's University Hospital, Dublin, Ireland (A.D.N.).; Annborn M; From the Department of Clinical Sciences Lund, Sections of Cardiology (J. Dankiewicz, D.E.), Neurology (T. Cronberg, G.L.), and Anesthesiology and Intensive Care (H. Levin, O.B.), Skåne University Hospital Lund, Lund University and Clinical Studies Sweden - Forum South, Skåne University Hospital (S.U.), Lund; the Department of Clinical Sciences Lund, Section of Anesthesia and Intensive Care, Skåne University Hospital Malmö, Malmö, (J. Düring, S.S., H.F.); the Department of Clinical Sciences Lund, Sections of Anesthesiology and Intensive Care (M.A., N.N.) and Clinical Sciences Helsingborg (N.N.), Helsingborg Hospital, Helsingborg; the Department of Clinical Sciences Lund, Section of Anesthesiology and Intensive Care Lund, Hallands Hospital, Halmstad (J.U.); the Department of Anesthesiology and Intensive Care Medicine, Institute of Clinical Sciences, Sahlgrenska Academy, University of Gothenburg, Gothenburg (C.R., A. Lundin); the Department of Clinical Science and Education, Center for Resuscitation Science, Karolinska Institutet, Södersjukhuset, Stockholm (P.N., J. Hollenberg, A.A.); and the Department of Anesthesiology, Intensive Care, and Acute Medicine, Linköping University, Linköping (M.S.C.) - all in Sweden; Copenhagen Trial Unit, Center for Clinical Intervention Research, Copenhagen University Hospital (J.C.J.), and the Section of Biostatistics, Faculty of Health and Medical Sciences (T.L.), University of Copenhagen, Copenhagen, the Department of Regional Health Research, the Faculty of Health Sciences, University of Southern Denmark, Odense (J.C.J.), the Research Center for Emergency Medicine, the Department of Clinical Medicine (H.K.), and the Department of Intensive Care (A.M.G., S.C.), Aarhus University Hospital, Aarhus - all in Denmark; Adult Critical Care, University Hospital of Wales, Cardiff (M.P.W., M.P.G.M., J.M.C.), the Department of Intensive Care, Bristol Royal Infirmary, Bristol (M.T., J. Bewley, K.S.), Essex Cardiothoracic Centre, Basildon (T.R.K., G.V.K.), Anglia Ruskin University School of Medicine, Chelmsford, Essex (T.R.K., G.V.K.), and the Department of Anesthesiology and Intensive Care, Royal Victoria Hospital, Belfast (P.M.) - all in the United Kingdom; Neuroscience Critical Care Research Group and Adult Intensive Care Medicine Service, Centre Hospitalier Universitaire Vaudois-Lausanne University Hospital and University of Lausanne, Lausanne (M. Oddo, S.A.-M.), the Departments of Intensive Care Medicine (M.H.) and Anesthesiology and Pain Medicine, Inselspital (A. Levis), Bern University Hospital, University of Bern, Bern, the Intensive Care Department, Kantonsspital St. Gallen, St. Gallen (C. Schrag, E.F.), the Institute of Intensive Care Medicine, University Hospital Zurich, Zurich (M.M., P.D.W.G.), and the Cardiac Anesthesia and Intensive Care Department, Instituto Cardiocentro Ticino, Lugano (T. Cassina) - all in Switzerland; Descartes University of Paris and Cochin University Hospital, Paris (A.C., P.J.), Medical-Surgical Intensive Care Unit, Dupuytren Teaching Hospital, Limoges (P.V.) - all in France; the 2nd Department of Medicine (J. Bělohlávek, O.S.), and the Department of Anesthesiology and Intensive Care Medicine (M. Otáhal), General University Hospital and First Faculty of Medicine, Charles University, Prague, the 1st Department of Internal Medicine-Cardioangiology, University Hospital Hradec Králové, and Faculty of Medicine, Charles University, Hradec Králové (M. Solar) - all in the Czech Republic; the Department of Anesthesiology, Division of Emergencies and Critical Care, Oslo University Hospital, Rikshospitalet, Oslo (J. Hovdenes), the Department of Anesthesiology, Sørlandet Hospital, Arendal (R.B.O.), the Department of Anesthesiology and Intensive Care Medicine, St. Olav's University Hospital, and the Department of Circulation and Medical Imaging, Faculty of Medicine and Health Sciences, Norwegian University of Science and Technology, Trondheim (H. Langeland) - all in Norway; the Division of Critical Care and Trauma, George Institute for Global Health, and Bankstown-Lidcombe Hospital, South Western Sydney Local Health District, Sydney (M. Saxena), and the Australian and New Zealand Intensive Care Research Centre, School of Public Health and Preventive Medicine (G.M.E., A.D.N.), and the Department of Intensive Care, Alfred Health (A.D.N.), Monash University, Melbourne - all in Australia; the Medical Research Institute of New Zealand, Intensive Care Unit, Wellington Hospital, Wellington (P.J.Y., L.N.); the Departments of Surgical Sciences and Integrated Diagnostics (P.P.) and Anesthesiology and Intensive Care, San Martino Policlinico Hospital, IRCCS for Oncology and Neuroscience (P.P., I.B.), University of Genoa, Genoa, Italy; the Department of Nephrology and Medical Intensive Care (C. Storm), and Klinik und Hochschulambulanz für Neurologie (C.L.), Charité Universitätzmedizin, Berlin, Germany; the Department of Intensive Care, Erasme University Hospital, Université Libre de Bruxelles, Brussels (F.S.T.); the Division of Intensive Care and Emergency Medicine, Department of Internal Medicine, Medical University Innsbruck, Innsbruck, Austria (M.J.); the Department of Emergency Medicine, University of Pittsburgh, Pittsburgh (C.C.); and University College Dublin Clinical Research Centre at St. Vincent's University Hospital, Dublin, Ireland (A.D.N.).; Undén J; From the Department of Clinical Sciences Lund, Sections of Cardiology (J. Dankiewicz, D.E.), Neurology (T. Cronberg, G.L.), and Anesthesiology and Intensive Care (H. Levin, O.B.), Skåne University Hospital Lund, Lund University and Clinical Studies Sweden - Forum South, Skåne University Hospital (S.U.), Lund; the Department of Clinical Sciences Lund, Section of Anesthesia and Intensive Care, Skåne University Hospital Malmö, Malmö, (J. Düring, S.S., H.F.); the Department of Clinical Sciences Lund, Sections of Anesthesiology and Intensive Care (M.A., N.N.) and Clinical Sciences Helsingborg (N.N.), Helsingborg Hospital, Helsingborg; the Department of Clinical Sciences Lund, Section of Anesthesiology and Intensive Care Lund, Hallands Hospital, Halmstad (J.U.); the Department of Anesthesiology and Intensive Care Medicine, Institute of Clinical Sciences, Sahlgrenska Academy, University of Gothenburg, Gothenburg (C.R., A. Lundin); the Department of Clinical Science and Education, Center for Resuscitation Science, Karolinska Institutet, Södersjukhuset, Stockholm (P.N., J. Hollenberg, A.A.); and the Department of Anesthesiology, Intensive Care, and Acute Medicine, Linköping University, Linköping (M.S.C.) - all in Sweden; Copenhagen Trial Unit, Center for Clinical Intervention Research, Copenhagen University Hospital (J.C.J.), and the Section of Biostatistics, Faculty of Health and Medical Sciences (T.L.), University of Copenhagen, Copenhagen, the Department of Regional Health Research, the Faculty of Health Sciences, University of Southern Denmark, Odense (J.C.J.), the Research Center for Emergency Medicine, the Department of Clinical Medicine (H.K.), and the Department of Intensive Care (A.M.G., S.C.), Aarhus University Hospital, Aarhus - all in Denmark; Adult Critical Care, University Hospital of Wales, Cardiff (M.P.W., M.P.G.M., J.M.C.), the Department of Intensive Care, Bristol Royal Infirmary, Bristol (M.T., J. Bewley, K.S.), Essex Cardiothoracic Centre, Basildon (T.R.K., G.V.K.), Anglia Ruskin University School of Medicine, Chelmsford, Essex (T.R.K., G.V.K.), and the Department of Anesthesiology and Intensive Care, Royal Victoria Hospital, Belfast (P.M.) - all in the United Kingdom; Neuroscience Critical Care Research Group and Adult Intensive Care Medicine Service, Centre Hospitalier Universitaire Vaudois-Lausanne University Hospital and University of Lausanne, Lausanne (M. Oddo, S.A.-M.), the Departments of Intensive Care Medicine (M.H.) and Anesthesiology and Pain Medicine, Inselspital (A. Levis), Bern University Hospital, University of Bern, Bern, the Intensive Care Department, Kantonsspital St. Gallen, St. Gallen (C. Schrag, E.F.), the Institute of Intensive Care Medicine, University Hospital Zurich, Zurich (M.M., P.D.W.G.), and the Cardiac Anesthesia and Intensive Care Department, Instituto Cardiocentro Ticino, Lugano (T. Cassina) - all in Switzerland; Descartes University of Paris and Cochin University Hospital, Paris (A.C., P.J.), Medical-Surgical Intensive Care Unit, Dupuytren Teaching Hospital, Limoges (P.V.) - all in France; the 2nd Department of Medicine (J. Bělohlávek, O.S.), and the Department of Anesthesiology and Intensive Care Medicine (M. Otáhal), General University Hospital and First Faculty of Medicine, Charles University, Prague, the 1st Department of Internal Medicine-Cardioangiology, University Hospital Hradec Králové, and Faculty of Medicine, Charles University, Hradec Králové (M. Solar) - all in the Czech Republic; the Department of Anesthesiology, Division of Emergencies and Critical Care, Oslo University Hospital, Rikshospitalet, Oslo (J. Hovdenes), the Department of Anesthesiology, Sørlandet Hospital, Arendal (R.B.O.), the Department of Anesthesiology and Intensive Care Medicine, St. Olav's University Hospital, and the Department of Circulation and Medical Imaging, Faculty of Medicine and Health Sciences, Norwegian University of Science and Technology, Trondheim (H. Langeland) - all in Norway; the Division of Critical Care and Trauma, George Institute for Global Health, and Bankstown-Lidcombe Hospital, South Western Sydney Local Health District, Sydney (M. Saxena), and the Australian and New Zealand Intensive Care Research Centre, School of Public Health and Preventive Medicine (G.M.E., A.D.N.), and the Department of Intensive Care, Alfred Health (A.D.N.), Monash University, Melbourne - all in Australia; the Medical Research Institute of New Zealand, Intensive Care Unit, Wellington Hospital, Wellington (P.J.Y., L.N.); the Departments of Surgical Sciences and Integrated Diagnostics (P.P.) and Anesthesiology and Intensive Care, San Martino Policlinico Hospital, IRCCS for Oncology and Neuroscience (P.P., I.B.), University of Genoa, Genoa, Italy; the Department of Nephrology and Medical Intensive Care (C. Storm), and Klinik und Hochschulambulanz für Neurologie (C.L.), Charité Universitätzmedizin, Berlin, Germany; the Department of Intensive Care, Erasme University Hospital, Université Libre de Bruxelles, Brussels (F.S.T.); the Division of Intensive Care and Emergency Medicine, Department of Internal Medicine, Medical University Innsbruck, Innsbruck, Austria (M.J.); the Department of Emergency Medicine, University of Pittsburgh, Pittsburgh (C.C.); and University College Dublin Clinical Research Centre at St. Vincent's University Hospital, Dublin, Ireland (A.D.N.).; Brunetti I; From the Department of Clinical Sciences Lund, Sections of Cardiology (J. Dankiewicz, D.E.), Neurology (T. Cronberg, G.L.), and Anesthesiology and Intensive Care (H. Levin, O.B.), Skåne University Hospital Lund, Lund University and Clinical Studies Sweden - Forum South, Skåne University Hospital (S.U.), Lund; the Department of Clinical Sciences Lund, Section of Anesthesia and Intensive Care, Skåne University Hospital Malmö, Malmö, (J. Düring, S.S., H.F.); the Department of Clinical Sciences Lund, Sections of Anesthesiology and Intensive Care (M.A., N.N.) and Clinical Sciences Helsingborg (N.N.), Helsingborg Hospital, Helsingborg; the Department of Clinical Sciences Lund, Section of Anesthesiology and Intensive Care Lund, Hallands Hospital, Halmstad (J.U.); the Department of Anesthesiology and Intensive Care Medicine, Institute of Clinical Sciences, Sahlgrenska Academy, University of Gothenburg, Gothenburg (C.R., A. Lundin); the Department of Clinical Science and Education, Center for Resuscitation Science, Karolinska Institutet, Södersjukhuset, Stockholm (P.N., J. Hollenberg, A.A.); and the Department of Anesthesiology, Intensive Care, and Acute Medicine, Linköping University, Linköping (M.S.C.) - all in Sweden; Copenhagen Trial Unit, Center for Clinical Intervention Research, Copenhagen University Hospital (J.C.J.), and the Section of Biostatistics, Faculty of Health and Medical Sciences (T.L.), University of Copenhagen, Copenhagen, the Department of Regional Health Research, the Faculty of Health Sciences, University of Southern Denmark, Odense (J.C.J.), the Research Center for Emergency Medicine, the Department of Clinical Medicine (H.K.), and the Department of Intensive Care (A.M.G., S.C.), Aarhus University Hospital, Aarhus - all in Denmark; Adult Critical Care, University Hospital of Wales, Cardiff (M.P.W., M.P.G.M., J.M.C.), the Department of Intensive Care, Bristol Royal Infirmary, Bristol (M.T., J. Bewley, K.S.), Essex Cardiothoracic Centre, Basildon (T.R.K., G.V.K.), Anglia Ruskin University School of Medicine, Chelmsford, Essex (T.R.K., G.V.K.), and the Department of Anesthesiology and Intensive Care, Royal Victoria Hospital, Belfast (P.M.) - all in the United Kingdom; Neuroscience Critical Care Research Group and Adult Intensive Care Medicine Service, Centre Hospitalier Universitaire Vaudois-Lausanne University Hospital and University of Lausanne, Lausanne (M. Oddo, S.A.-M.), the Departments of Intensive Care Medicine (M.H.) and Anesthesiology and Pain Medicine, Inselspital (A. Levis), Bern University Hospital, University of Bern, Bern, the Intensive Care Department, Kantonsspital St. Gallen, St. Gallen (C. Schrag, E.F.), the Institute of Intensive Care Medicine, University Hospital Zurich, Zurich (M.M., P.D.W.G.), and the Cardiac Anesthesia and Intensive Care Department, Instituto Cardiocentro Ticino, Lugano (T. Cassina) - all in Switzerland; Descartes University of Paris and Cochin University Hospital, Paris (A.C., P.J.), Medical-Surgical Intensive Care Unit, Dupuytren Teaching Hospital, Limoges (P.V.) - all in France; the 2nd Department of Medicine (J. Bělohlávek, O.S.), and the Department of Anesthesiology and Intensive Care Medicine (M. Otáhal), General University Hospital and First Faculty of Medicine, Charles University, Prague, the 1st Department of Internal Medicine-Cardioangiology, University Hospital Hradec Králové, and Faculty of Medicine, Charles University, Hradec Králové (M. Solar) - all in the Czech Republic; the Department of Anesthesiology, Division of Emergencies and Critical Care, Oslo University Hospital, Rikshospitalet, Oslo (J. Hovdenes), the Department of Anesthesiology, Sørlandet Hospital, Arendal (R.B.O.), the Department of Anesthesiology and Intensive Care Medicine, St. Olav's University Hospital, and the Department of Circulation and Medical Imaging, Faculty of Medicine and Health Sciences, Norwegian University of Science and Technology, Trondheim (H. Langeland) - all in Norway; the Division of Critical Care and Trauma, George Institute for Global Health, and Bankstown-Lidcombe Hospital, South Western Sydney Local Health District, Sydney (M. Saxena), and the Australian and New Zealand Intensive Care Research Centre, School of Public Health and Preventive Medicine (G.M.E., A.D.N.), and the Department of Intensive Care, Alfred Health (A.D.N.), Monash University, Melbourne - all in Australia; the Medical Research Institute of New Zealand, Intensive Care Unit, Wellington Hospital, Wellington (P.J.Y., L.N.); the Departments of Surgical Sciences and Integrated Diagnostics (P.P.) and Anesthesiology and Intensive Care, San Martino Policlinico Hospital, IRCCS for Oncology and Neuroscience (P.P., I.B.), University of Genoa, Genoa, Italy; the Department of Nephrology and Medical Intensive Care (C. Storm), and Klinik und Hochschulambulanz für Neurologie (C.L.), Charité Universitätzmedizin, Berlin, Germany; the Department of Intensive Care, Erasme University Hospital, Université Libre de Bruxelles, Brussels (F.S.T.); the Division of Intensive Care and Emergency Medicine, Department of Internal Medicine, Medical University Innsbruck, Innsbruck, Austria (M.J.); the Department of Emergency Medicine, University of Pittsburgh, Pittsburgh (C.C.); and University College Dublin Clinical Research Centre at St. Vincent's University Hospital, Dublin, Ireland (A.D.N.).; Awad A; From the Department of Clinical Sciences Lund, Sections of Cardiology (J. Dankiewicz, D.E.), Neurology (T. Cronberg, G.L.), and Anesthesiology and Intensive Care (H. Levin, O.B.), Skåne University Hospital Lund, Lund University and Clinical Studies Sweden - Forum South, Skåne University Hospital (S.U.), Lund; the Department of Clinical Sciences Lund, Section of Anesthesia and Intensive Care, Skåne University Hospital Malmö, Malmö, (J. Düring, S.S., H.F.); the Department of Clinical Sciences Lund, Sections of Anesthesiology and Intensive Care (M.A., N.N.) and Clinical Sciences Helsingborg (N.N.), Helsingborg Hospital, Helsingborg; the Department of Clinical Sciences Lund, Section of Anesthesiology and Intensive Care Lund, Hallands Hospital, Halmstad (J.U.); the Department of Anesthesiology and Intensive Care Medicine, Institute of Clinical Sciences, Sahlgrenska Academy, University of Gothenburg, Gothenburg (C.R., A. Lundin); the Department of Clinical Science and Education, Center for Resuscitation Science, Karolinska Institutet, Södersjukhuset, Stockholm (P.N., J. Hollenberg, A.A.); and the Department of Anesthesiology, Intensive Care, and Acute Medicine, Linköping University, Linköping (M.S.C.) - all in Sweden; Copenhagen Trial Unit, Center for Clinical Intervention Research, Copenhagen University Hospital (J.C.J.), and the Section of Biostatistics, Faculty of Health and Medical Sciences (T.L.), University of Copenhagen, Copenhagen, the Department of Regional Health Research, the Faculty of Health Sciences, University of Southern Denmark, Odense (J.C.J.), the Research Center for Emergency Medicine, the Department of Clinical Medicine (H.K.), and the Department of Intensive Care (A.M.G., S.C.), Aarhus University Hospital, Aarhus - all in Denmark; Adult Critical Care, University Hospital of Wales, Cardiff (M.P.W., M.P.G.M., J.M.C.), the Department of Intensive Care, Bristol Royal Infirmary, Bristol (M.T., J. Bewley, K.S.), Essex Cardiothoracic Centre, Basildon (T.R.K., G.V.K.), Anglia Ruskin University School of Medicine, Chelmsford, Essex (T.R.K., G.V.K.), and the Department of Anesthesiology and Intensive Care, Royal Victoria Hospital, Belfast (P.M.) - all in the United Kingdom; Neuroscience Critical Care Research Group and Adult Intensive Care Medicine Service, Centre Hospitalier Universitaire Vaudois-Lausanne University Hospital and University of Lausanne, Lausanne (M. Oddo, S.A.-M.), the Departments of Intensive Care Medicine (M.H.) and Anesthesiology and Pain Medicine, Inselspital (A. Levis), Bern University Hospital, University of Bern, Bern, the Intensive Care Department, Kantonsspital St. Gallen, St. Gallen (C. Schrag, E.F.), the Institute of Intensive Care Medicine, University Hospital Zurich, Zurich (M.M., P.D.W.G.), and the Cardiac Anesthesia and Intensive Care Department, Instituto Cardiocentro Ticino, Lugano (T. Cassina) - all in Switzerland; Descartes University of Paris and Cochin University Hospital, Paris (A.C., P.J.), Medical-Surgical Intensive Care Unit, Dupuytren Teaching Hospital, Limoges (P.V.) - all in France; the 2nd Department of Medicine (J. Bělohlávek, O.S.), and the Department of Anesthesiology and Intensive Care Medicine (M. Otáhal), General University Hospital and First Faculty of Medicine, Charles University, Prague, the 1st Department of Internal Medicine-Cardioangiology, University Hospital Hradec Králové, and Faculty of Medicine, Charles University, Hradec Králové (M. Solar) - all in the Czech Republic; the Department of Anesthesiology, Division of Emergencies and Critical Care, Oslo University Hospital, Rikshospitalet, Oslo (J. Hovdenes), the Department of Anesthesiology, Sørlandet Hospital, Arendal (R.B.O.), the Department of Anesthesiology and Intensive Care Medicine, St. Olav's University Hospital, and the Department of Circulation and Medical Imaging, Faculty of Medicine and Health Sciences, Norwegian University of Science and Technology, Trondheim (H. Langeland) - all in Norway; the Division of Critical Care and Trauma, George Institute for Global Health, and Bankstown-Lidcombe Hospital, South Western Sydney Local Health District, Sydney (M. Saxena), and the Australian and New Zealand Intensive Care Research Centre, School of Public Health and Preventive Medicine (G.M.E., A.D.N.), and the Department of Intensive Care, Alfred Health (A.D.N.), Monash University, Melbourne - all in Australia; the Medical Research Institute of New Zealand, Intensive Care Unit, Wellington Hospital, Wellington (P.J.Y., L.N.); the Departments of Surgical Sciences and Integrated Diagnostics (P.P.) and Anesthesiology and Intensive Care, San Martino Policlinico Hospital, IRCCS for Oncology and Neuroscience (P.P., I.B.), University of Genoa, Genoa, Italy; the Department of Nephrology and Medical Intensive Care (C. Storm), and Klinik und Hochschulambulanz für Neurologie (C.L.), Charité Universitätzmedizin, Berlin, Germany; the Department of Intensive Care, Erasme University Hospital, Université Libre de Bruxelles, Brussels (F.S.T.); the Division of Intensive Care and Emergency Medicine, Department of Internal Medicine, Medical University Innsbruck, Innsbruck, Austria (M.J.); the Department of Emergency Medicine, University of Pittsburgh, Pittsburgh (C.C.); and University College Dublin Clinical Research Centre at St. Vincent's University Hospital, Dublin, Ireland (A.D.N.).; McGuigan P; From the Department of Clinical Sciences Lund, Sections of Cardiology (J. Dankiewicz, D.E.), Neurology (T. Cronberg, G.L.), and Anesthesiology and Intensive Care (H. Levin, O.B.), Skåne University Hospital Lund, Lund University and Clinical Studies Sweden - Forum South, Skåne University Hospital (S.U.), Lund; the Department of Clinical Sciences Lund, Section of Anesthesia and Intensive Care, Skåne University Hospital Malmö, Malmö, (J. Düring, S.S., H.F.); the Department of Clinical Sciences Lund, Sections of Anesthesiology and Intensive Care (M.A., N.N.) and Clinical Sciences Helsingborg (N.N.), Helsingborg Hospital, Helsingborg; the Department of Clinical Sciences Lund, Section of Anesthesiology and Intensive Care Lund, Hallands Hospital, Halmstad (J.U.); the Department of Anesthesiology and Intensive Care Medicine, Institute of Clinical Sciences, Sahlgrenska Academy, University of Gothenburg, Gothenburg (C.R., A. Lundin); the Department of Clinical Science and Education, Center for Resuscitation Science, Karolinska Institutet, Södersjukhuset, Stockholm (P.N., J. Hollenberg, A.A.); and the Department of Anesthesiology, Intensive Care, and Acute Medicine, Linköping University, Linköping (M.S.C.) - all in Sweden; Copenhagen Trial Unit, Center for Clinical Intervention Research, Copenhagen University Hospital (J.C.J.), and the Section of Biostatistics, Faculty of Health and Medical Sciences (T.L.), University of Copenhagen, Copenhagen, the Department of Regional Health Research, the Faculty of Health Sciences, University of Southern Denmark, Odense (J.C.J.), the Research Center for Emergency Medicine, the Department of Clinical Medicine (H.K.), and the Department of Intensive Care (A.M.G., S.C.), Aarhus University Hospital, Aarhus - all in Denmark; Adult Critical Care, University Hospital of Wales, Cardiff (M.P.W., M.P.G.M., J.M.C.), the Department of Intensive Care, Bristol Royal Infirmary, Bristol (M.T., J. Bewley, K.S.), Essex Cardiothoracic Centre, Basildon (T.R.K., G.V.K.), Anglia Ruskin University School of Medicine, Chelmsford, Essex (T.R.K., G.V.K.), and the Department of Anesthesiology and Intensive Care, Royal Victoria Hospital, Belfast (P.M.) - all in the United Kingdom; Neuroscience Critical Care Research Group and Adult Intensive Care Medicine Service, Centre Hospitalier Universitaire Vaudois-Lausanne University Hospital and University of Lausanne, Lausanne (M. Oddo, S.A.-M.), the Departments of Intensive Care Medicine (M.H.) and Anesthesiology and Pain Medicine, Inselspital (A. Levis), Bern University Hospital, University of Bern, Bern, the Intensive Care Department, Kantonsspital St. Gallen, St. Gallen (C. Schrag, E.F.), the Institute of Intensive Care Medicine, University Hospital Zurich, Zurich (M.M., P.D.W.G.), and the Cardiac Anesthesia and Intensive Care Department, Instituto Cardiocentro Ticino, Lugano (T. Cassina) - all in Switzerland; Descartes University of Paris and Cochin University Hospital, Paris (A.C., P.J.), Medical-Surgical Intensive Care Unit, Dupuytren Teaching Hospital, Limoges (P.V.) - all in France; the 2nd Department of Medicine (J. Bělohlávek, O.S.), and the Department of Anesthesiology and Intensive Care Medicine (M. Otáhal), General University Hospital and First Faculty of Medicine, Charles University, Prague, the 1st Department of Internal Medicine-Cardioangiology, University Hospital Hradec Králové, and Faculty of Medicine, Charles University, Hradec Králové (M. Solar) - all in the Czech Republic; the Department of Anesthesiology, Division of Emergencies and Critical Care, Oslo University Hospital, Rikshospitalet, Oslo (J. Hovdenes), the Department of Anesthesiology, Sørlandet Hospital, Arendal (R.B.O.), the Department of Anesthesiology and Intensive Care Medicine, St. Olav's University Hospital, and the Department of Circulation and Medical Imaging, Faculty of Medicine and Health Sciences, Norwegian University of Science and Technology, Trondheim (H. Langeland) - all in Norway; the Division of Critical Care and Trauma, George Institute for Global Health, and Bankstown-Lidcombe Hospital, South Western Sydney Local Health District, Sydney (M. Saxena), and the Australian and New Zealand Intensive Care Research Centre, School of Public Health and Preventive Medicine (G.M.E., A.D.N.), and the Department of Intensive Care, Alfred Health (A.D.N.), Monash University, Melbourne - all in Australia; the Medical Research Institute of New Zealand, Intensive Care Unit, Wellington Hospital, Wellington (P.J.Y., L.N.); the Departments of Surgical Sciences and Integrated Diagnostics (P.P.) and Anesthesiology and Intensive Care, San Martino Policlinico Hospital, IRCCS for Oncology and Neuroscience (P.P., I.B.), University of Genoa, Genoa, Italy; the Department of Nephrology and Medical Intensive Care (C. Storm), and Klinik und Hochschulambulanz für Neurologie (C.L.), Charité Universitätzmedizin, Berlin, Germany; the Department of Intensive Care, Erasme University Hospital, Université Libre de Bruxelles, Brussels (F.S.T.); the Division of Intensive Care and Emergency Medicine, Department of Internal Medicine, Medical University Innsbruck, Innsbruck, Austria (M.J.); the Department of Emergency Medicine, University of Pittsburgh, Pittsburgh (C.C.); and University College Dublin Clinical Research Centre at St. Vincent's University Hospital, Dublin, Ireland (A.D.N.).; Bjørkholt Olsen R; From the Department of Clinical Sciences Lund, Sections of Cardiology (J. Dankiewicz, D.E.), Neurology (T. Cronberg, G.L.), and Anesthesiology and Intensive Care (H. Levin, O.B.), Skåne University Hospital Lund, Lund University and Clinical Studies Sweden - Forum South, Skåne University Hospital (S.U.), Lund; the Department of Clinical Sciences Lund, Section of Anesthesia and Intensive Care, Skåne University Hospital Malmö, Malmö, (J. Düring, S.S., H.F.); the Department of Clinical Sciences Lund, Sections of Anesthesiology and Intensive Care (M.A., N.N.) and Clinical Sciences Helsingborg (N.N.), Helsingborg Hospital, Helsingborg; the Department of Clinical Sciences Lund, Section of Anesthesiology and Intensive Care Lund, Hallands Hospital, Halmstad (J.U.); the Department of Anesthesiology and Intensive Care Medicine, Institute of Clinical Sciences, Sahlgrenska Academy, University of Gothenburg, Gothenburg (C.R., A. Lundin); the Department of Clinical Science and Education, Center for Resuscitation Science, Karolinska Institutet, Södersjukhuset, Stockholm (P.N., J. Hollenberg, A.A.); and the Department of Anesthesiology, Intensive Care, and Acute Medicine, Linköping University, Linköping (M.S.C.) - all in Sweden; Copenhagen Trial Unit, Center for Clinical Intervention Research, Copenhagen University Hospital (J.C.J.), and the Section of Biostatistics, Faculty of Health and Medical Sciences (T.L.), University of Copenhagen, Copenhagen, the Department of Regional Health Research, the Faculty of Health Sciences, University of Southern Denmark, Odense (J.C.J.), the Research Center for Emergency Medicine, the Department of Clinical Medicine (H.K.), and the Department of Intensive Care (A.M.G., S.C.), Aarhus University Hospital, Aarhus - all in Denmark; Adult Critical Care, University Hospital of Wales, Cardiff (M.P.W., M.P.G.M., J.M.C.), the Department of Intensive Care, Bristol Royal Infirmary, Bristol (M.T., J. Bewley, K.S.), Essex Cardiothoracic Centre, Basildon (T.R.K., G.V.K.), Anglia Ruskin University School of Medicine, Chelmsford, Essex (T.R.K., G.V.K.), and the Department of Anesthesiology and Intensive Care, Royal Victoria Hospital, Belfast (P.M.) - all in the United Kingdom; Neuroscience Critical Care Research Group and Adult Intensive Care Medicine Service, Centre Hospitalier Universitaire Vaudois-Lausanne University Hospital and University of Lausanne, Lausanne (M. Oddo, S.A.-M.), the Departments of Intensive Care Medicine (M.H.) and Anesthesiology and Pain Medicine, Inselspital (A. Levis), Bern University Hospital, University of Bern, Bern, the Intensive Care Department, Kantonsspital St. Gallen, St. Gallen (C. Schrag, E.F.), the Institute of Intensive Care Medicine, University Hospital Zurich, Zurich (M.M., P.D.W.G.), and the Cardiac Anesthesia and Intensive Care Department, Instituto Cardiocentro Ticino, Lugano (T. Cassina) - all in Switzerland; Descartes University of Paris and Cochin University Hospital, Paris (A.C., P.J.), Medical-Surgical Intensive Care Unit, Dupuytren Teaching Hospital, Limoges (P.V.) - all in France; the 2nd Department of Medicine (J. Bělohlávek, O.S.), and the Department of Anesthesiology and Intensive Care Medicine (M. Otáhal), General University Hospital and First Faculty of Medicine, Charles University, Prague, the 1st Department of Internal Medicine-Cardioangiology, University Hospital Hradec Králové, and Faculty of Medicine, Charles University, Hradec Králové (M. Solar) - all in the Czech Republic; the Department of Anesthesiology, Division of Emergencies and Critical Care, Oslo University Hospital, Rikshospitalet, Oslo (J. Hovdenes), the Department of Anesthesiology, Sørlandet Hospital, Arendal (R.B.O.), the Department of Anesthesiology and Intensive Care Medicine, St. Olav's University Hospital, and the Department of Circulation and Medical Imaging, Faculty of Medicine and Health Sciences, Norwegian University of Science and Technology, Trondheim (H. Langeland) - all in Norway; the Division of Critical Care and Trauma, George Institute for Global Health, and Bankstown-Lidcombe Hospital, South Western Sydney Local Health District, Sydney (M. Saxena), and the Australian and New Zealand Intensive Care Research Centre, School of Public Health and Preventive Medicine (G.M.E., A.D.N.), and the Department of Intensive Care, Alfred Health (A.D.N.), Monash University, Melbourne - all in Australia; the Medical Research Institute of New Zealand, Intensive Care Unit, Wellington Hospital, Wellington (P.J.Y., L.N.); the Departments of Surgical Sciences and Integrated Diagnostics (P.P.) and Anesthesiology and Intensive Care, San Martino Policlinico Hospital, IRCCS for Oncology and Neuroscience (P.P., I.B.), University of Genoa, Genoa, Italy; the Department of Nephrology and Medical Intensive Care (C. Storm), and Klinik und Hochschulambulanz für Neurologie (C.L.), Charité Universitätzmedizin, Berlin, Germany; the Department of Intensive Care, Erasme University Hospital, Université Libre de Bruxelles, Brussels (F.S.T.); the Division of Intensive Care and Emergency Medicine, Department of Internal Medicine, Medical University Innsbruck, Innsbruck, Austria (M.J.); the Department of Emergency Medicine, University of Pittsburgh, Pittsburgh (C.C.); and University College Dublin Clinical Research Centre at St. Vincent's University Hospital, Dublin, Ireland (A.D.N.).; Cassina T; From the Department of Clinical Sciences Lund, Sections of Cardiology (J. Dankiewicz, D.E.), Neurology (T. Cronberg, G.L.), and Anesthesiology and Intensive Care (H. Levin, O.B.), Skåne University Hospital Lund, Lund University and Clinical Studies Sweden - Forum South, Skåne University Hospital (S.U.), Lund; the Department of Clinical Sciences Lund, Section of Anesthesia and Intensive Care, Skåne University Hospital Malmö, Malmö, (J. Düring, S.S., H.F.); the Department of Clinical Sciences Lund, Sections of Anesthesiology and Intensive Care (M.A., N.N.) and Clinical Sciences Helsingborg (N.N.), Helsingborg Hospital, Helsingborg; the Department of Clinical Sciences Lund, Section of Anesthesiology and Intensive Care Lund, Hallands Hospital, Halmstad (J.U.); the Department of Anesthesiology and Intensive Care Medicine, Institute of Clinical Sciences, Sahlgrenska Academy, University of Gothenburg, Gothenburg (C.R., A. Lundin); the Department of Clinical Science and Education, Center for Resuscitation Science, Karolinska Institutet, Södersjukhuset, Stockholm (P.N., J. Hollenberg, A.A.); and the Department of Anesthesiology, Intensive Care, and Acute Medicine, Linköping University, Linköping (M.S.C.) - all in Sweden; Copenhagen Trial Unit, Center for Clinical Intervention Research, Copenhagen University Hospital (J.C.J.), and the Section of Biostatistics, Faculty of Health and Medical Sciences (T.L.), University of Copenhagen, Copenhagen, the Department of Regional Health Research, the Faculty of Health Sciences, University of Southern Denmark, Odense (J.C.J.), the Research Center for Emergency Medicine, the Department of Clinical Medicine (H.K.), and the Department of Intensive Care (A.M.G., S.C.), Aarhus University Hospital, Aarhus - all in Denmark; Adult Critical Care, University Hospital of Wales, Cardiff (M.P.W., M.P.G.M., J.M.C.), the Department of Intensive Care, Bristol Royal Infirmary, Bristol (M.T., J. Bewley, K.S.), Essex Cardiothoracic Centre, Basildon (T.R.K., G.V.K.), Anglia Ruskin University School of Medicine, Chelmsford, Essex (T.R.K., G.V.K.), and the Department of Anesthesiology and Intensive Care, Royal Victoria Hospital, Belfast (P.M.) - all in the United Kingdom; Neuroscience Critical Care Research Group and Adult Intensive Care Medicine Service, Centre Hospitalier Universitaire Vaudois-Lausanne University Hospital and University of Lausanne, Lausanne (M. Oddo, S.A.-M.), the Departments of Intensive Care Medicine (M.H.) and Anesthesiology and Pain Medicine, Inselspital (A. Levis), Bern University Hospital, University of Bern, Bern, the Intensive Care Department, Kantonsspital St. Gallen, St. Gallen (C. Schrag, E.F.), the Institute of Intensive Care Medicine, University Hospital Zurich, Zurich (M.M., P.D.W.G.), and the Cardiac Anesthesia and Intensive Care Department, Instituto Cardiocentro Ticino, Lugano (T. Cassina) - all in Switzerland; Descartes University of Paris and Cochin University Hospital, Paris (A.C., P.J.), Medical-Surgical Intensive Care Unit, Dupuytren Teaching Hospital, Limoges (P.V.) - all in France; the 2nd Department of Medicine (J. Bělohlávek, O.S.), and the Department of Anesthesiology and Intensive Care Medicine (M. Otáhal), General University Hospital and First Faculty of Medicine, Charles University, Prague, the 1st Department of Internal Medicine-Cardioangiology, University Hospital Hradec Králové, and Faculty of Medicine, Charles University, Hradec Králové (M. Solar) - all in the Czech Republic; the Department of Anesthesiology, Division of Emergencies and Critical Care, Oslo University Hospital, Rikshospitalet, Oslo (J. Hovdenes), the Department of Anesthesiology, Sørlandet Hospital, Arendal (R.B.O.), the Department of Anesthesiology and Intensive Care Medicine, St. Olav's University Hospital, and the Department of Circulation and Medical Imaging, Faculty of Medicine and Health Sciences, Norwegian University of Science and Technology, Trondheim (H. Langeland) - all in Norway; the Division of Critical Care and Trauma, George Institute for Global Health, and Bankstown-Lidcombe Hospital, South Western Sydney Local Health District, Sydney (M. Saxena), and the Australian and New Zealand Intensive Care Research Centre, School of Public Health and Preventive Medicine (G.M.E., A.D.N.), and the Department of Intensive Care, Alfred Health (A.D.N.), Monash University, Melbourne - all in Australia; the Medical Research Institute of New Zealand, Intensive Care Unit, Wellington Hospital, Wellington (P.J.Y., L.N.); the Departments of Surgical Sciences and Integrated Diagnostics (P.P.) and Anesthesiology and Intensive Care, San Martino Policlinico Hospital, IRCCS for Oncology and Neuroscience (P.P., I.B.), University of Genoa, Genoa, Italy; the Department of Nephrology and Medical Intensive Care (C. Storm), and Klinik und Hochschulambulanz für Neurologie (C.L.), Charité Universitätzmedizin, Berlin, Germany; the Department of Intensive Care, Erasme University Hospital, Université Libre de Bruxelles, Brussels (F.S.T.); the Division of Intensive Care and Emergency Medicine, Department of Internal Medicine, Medical University Innsbruck, Innsbruck, Austria (M.J.); the Department of Emergency Medicine, University of Pittsburgh, Pittsburgh (C.C.); and University College Dublin Clinical Research Centre at St. Vincent's University Hospital, Dublin, Ireland (A.D.N.).; Vignon P; From the Department of Clinical Sciences Lund, Sections of Cardiology (J. Dankiewicz, D.E.), Neurology (T. Cronberg, G.L.), and Anesthesiology and Intensive Care (H. Levin, O.B.), Skåne University Hospital Lund, Lund University and Clinical Studies Sweden - Forum South, Skåne University Hospital (S.U.), Lund; the Department of Clinical Sciences Lund, Section of Anesthesia and Intensive Care, Skåne University Hospital Malmö, Malmö, (J. Düring, S.S., H.F.); the Department of Clinical Sciences Lund, Sections of Anesthesiology and Intensive Care (M.A., N.N.) and Clinical Sciences Helsingborg (N.N.), Helsingborg Hospital, Helsingborg; the Department of Clinical Sciences Lund, Section of Anesthesiology and Intensive Care Lund, Hallands Hospital, Halmstad (J.U.); the Department of Anesthesiology and Intensive Care Medicine, Institute of Clinical Sciences, Sahlgrenska Academy, University of Gothenburg, Gothenburg (C.R., A. Lundin); the Department of Clinical Science and Education, Center for Resuscitation Science, Karolinska Institutet, Södersjukhuset, Stockholm (P.N., J. Hollenberg, A.A.); and the Department of Anesthesiology, Intensive Care, and Acute Medicine, Linköping University, Linköping (M.S.C.) - all in Sweden; Copenhagen Trial Unit, Center for Clinical Intervention Research, Copenhagen University Hospital (J.C.J.), and the Section of Biostatistics, Faculty of Health and Medical Sciences (T.L.), University of Copenhagen, Copenhagen, the Department of Regional Health Research, the Faculty of Health Sciences, University of Southern Denmark, Odense (J.C.J.), the Research Center for Emergency Medicine, the Department of Clinical Medicine (H.K.), and the Department of Intensive Care (A.M.G., S.C.), Aarhus University Hospital, Aarhus - all in Denmark; Adult Critical Care, University Hospital of Wales, Cardiff (M.P.W., M.P.G.M., J.M.C.), the Department of Intensive Care, Bristol Royal Infirmary, Bristol (M.T., J. Bewley, K.S.), Essex Cardiothoracic Centre, Basildon (T.R.K., G.V.K.), Anglia Ruskin University School of Medicine, Chelmsford, Essex (T.R.K., G.V.K.), and the Department of Anesthesiology and Intensive Care, Royal Victoria Hospital, Belfast (P.M.) - all in the United Kingdom; Neuroscience Critical Care Research Group and Adult Intensive Care Medicine Service, Centre Hospitalier Universitaire Vaudois-Lausanne University Hospital and University of Lausanne, Lausanne (M. Oddo, S.A.-M.), the Departments of Intensive Care Medicine (M.H.) and Anesthesiology and Pain Medicine, Inselspital (A. Levis), Bern University Hospital, University of Bern, Bern, the Intensive Care Department, Kantonsspital St. Gallen, St. Gallen (C. Schrag, E.F.), the Institute of Intensive Care Medicine, University Hospital Zurich, Zurich (M.M., P.D.W.G.), and the Cardiac Anesthesia and Intensive Care Department, Instituto Cardiocentro Ticino, Lugano (T. Cassina) - all in Switzerland; Descartes University of Paris and Cochin University Hospital, Paris (A.C., P.J.), Medical-Surgical Intensive Care Unit, Dupuytren Teaching Hospital, Limoges (P.V.) - all in France; the 2nd Department of Medicine (J. Bělohlávek, O.S.), and the Department of Anesthesiology and Intensive Care Medicine (M. Otáhal), General University Hospital and First Faculty of Medicine, Charles University, Prague, the 1st Department of Internal Medicine-Cardioangiology, University Hospital Hradec Králové, and Faculty of Medicine, Charles University, Hradec Králové (M. Solar) - all in the Czech Republic; the Department of Anesthesiology, Division of Emergencies and Critical Care, Oslo University Hospital, Rikshospitalet, Oslo (J. Hovdenes), the Department of Anesthesiology, Sørlandet Hospital, Arendal (R.B.O.), the Department of Anesthesiology and Intensive Care Medicine, St. Olav's University Hospital, and the Department of Circulation and Medical Imaging, Faculty of Medicine and Health Sciences, Norwegian University of Science and Technology, Trondheim (H. Langeland) - all in Norway; the Division of Critical Care and Trauma, George Institute for Global Health, and Bankstown-Lidcombe Hospital, South Western Sydney Local Health District, Sydney (M. Saxena), and the Australian and New Zealand Intensive Care Research Centre, School of Public Health and Preventive Medicine (G.M.E., A.D.N.), and the Department of Intensive Care, Alfred Health (A.D.N.), Monash University, Melbourne - all in Australia; the Medical Research Institute of New Zealand, Intensive Care Unit, Wellington Hospital, Wellington (P.J.Y., L.N.); the Departments of Surgical Sciences and Integrated Diagnostics (P.P.) and Anesthesiology and Intensive Care, San Martino Policlinico Hospital, IRCCS for Oncology and Neuroscience (P.P., I.B.), University of Genoa, Genoa, Italy; the Department of Nephrology and Medical Intensive Care (C. Storm), and Klinik und Hochschulambulanz für Neurologie (C.L.), Charité Universitätzmedizin, Berlin, Germany; the Department of Intensive Care, Erasme University Hospital, Université Libre de Bruxelles, Brussels (F.S.T.); the Division of Intensive Care and Emergency Medicine, Department of Internal Medicine, Medical University Innsbruck, Innsbruck, Austria (M.J.); the Department of Emergency Medicine, University of Pittsburgh, Pittsburgh (C.C.); and University College Dublin Clinical Research Centre at St. Vincent's University Hospital, Dublin, Ireland (A.D.N.).; Langeland H; From the Department of Clinical Sciences Lund, Sections of Cardiology (J. Dankiewicz, D.E.), Neurology (T. Cronberg, G.L.), and Anesthesiology and Intensive Care (H. Levin, O.B.), Skåne University Hospital Lund, Lund University and Clinical Studies Sweden - Forum South, Skåne University Hospital (S.U.), Lund; the Department of Clinical Sciences Lund, Section of Anesthesia and Intensive Care, Skåne University Hospital Malmö, Malmö, (J. Düring, S.S., H.F.); the Department of Clinical Sciences Lund, Sections of Anesthesiology and Intensive Care (M.A., N.N.) and Clinical Sciences Helsingborg (N.N.), Helsingborg Hospital, Helsingborg; the Department of Clinical Sciences Lund, Section of Anesthesiology and Intensive Care Lund, Hallands Hospital, Halmstad (J.U.); the Department of Anesthesiology and Intensive Care Medicine, Institute of Clinical Sciences, Sahlgrenska Academy, University of Gothenburg, Gothenburg (C.R., A. Lundin); the Department of Clinical Science and Education, Center for Resuscitation Science, Karolinska Institutet, Södersjukhuset, Stockholm (P.N., J. Hollenberg, A.A.); and the Department of Anesthesiology, Intensive Care, and Acute Medicine, Linköping University, Linköping (M.S.C.) - all in Sweden; Copenhagen Trial Unit, Center for Clinical Intervention Research, Copenhagen University Hospital (J.C.J.), and the Section of Biostatistics, Faculty of Health and Medical Sciences (T.L.), University of Copenhagen, Copenhagen, the Department of Regional Health Research, the Faculty of Health Sciences, University of Southern Denmark, Odense (J.C.J.), the Research Center for Emergency Medicine, the Department of Clinical Medicine (H.K.), and the Department of Intensive Care (A.M.G., S.C.), Aarhus University Hospital, Aarhus - all in Denmark; Adult Critical Care, University Hospital of Wales, Cardiff (M.P.W., M.P.G.M., J.M.C.), the Department of Intensive Care, Bristol Royal Infirmary, Bristol (M.T., J. Bewley, K.S.), Essex Cardiothoracic Centre, Basildon (T.R.K., G.V.K.), Anglia Ruskin University School of Medicine, Chelmsford, Essex (T.R.K., G.V.K.), and the Department of Anesthesiology and Intensive Care, Royal Victoria Hospital, Belfast (P.M.) - all in the United Kingdom; Neuroscience Critical Care Research Group and Adult Intensive Care Medicine Service, Centre Hospitalier Universitaire Vaudois-Lausanne University Hospital and University of Lausanne, Lausanne (M. Oddo, S.A.-M.), the Departments of Intensive Care Medicine (M.H.) and Anesthesiology and Pain Medicine, Inselspital (A. Levis), Bern University Hospital, University of Bern, Bern, the Intensive Care Department, Kantonsspital St. Gallen, St. Gallen (C. Schrag, E.F.), the Institute of Intensive Care Medicine, University Hospital Zurich, Zurich (M.M., P.D.W.G.), and the Cardiac Anesthesia and Intensive Care Department, Instituto Cardiocentro Ticino, Lugano (T. Cassina) - all in Switzerland; Descartes University of Paris and Cochin University Hospital, Paris (A.C., P.J.), Medical-Surgical Intensive Care Unit, Dupuytren Teaching Hospital, Limoges (P.V.) - all in France; the 2nd Department of Medicine (J. Bělohlávek, O.S.), and the Department of Anesthesiology and Intensive Care Medicine (M. Otáhal), General University Hospital and First Faculty of Medicine, Charles University, Prague, the 1st Department of Internal Medicine-Cardioangiology, University Hospital Hradec Králové, and Faculty of Medicine, Charles University, Hradec Králové (M. Solar) - all in the Czech Republic; the Department of Anesthesiology, Division of Emergencies and Critical Care, Oslo University Hospital, Rikshospitalet, Oslo (J. Hovdenes), the Department of Anesthesiology, Sørlandet Hospital, Arendal (R.B.O.), the Department of Anesthesiology and Intensive Care Medicine, St. Olav's University Hospital, and the Department of Circulation and Medical Imaging, Faculty of Medicine and Health Sciences, Norwegian University of Science and Technology, Trondheim (H. Langeland) - all in Norway; the Division of Critical Care and Trauma, George Institute for Global Health, and Bankstown-Lidcombe Hospital, South Western Sydney Local Health District, Sydney (M. Saxena), and the Australian and New Zealand Intensive Care Research Centre, School of Public Health and Preventive Medicine (G.M.E., A.D.N.), and the Department of Intensive Care, Alfred Health (A.D.N.), Monash University, Melbourne - all in Australia; the Medical Research Institute of New Zealand, Intensive Care Unit, Wellington Hospital, Wellington (P.J.Y., L.N.); the Departments of Surgical Sciences and Integrated Diagnostics (P.P.) and Anesthesiology and Intensive Care, San Martino Policlinico Hospital, IRCCS for Oncology and Neuroscience (P.P., I.B.), University of Genoa, Genoa, Italy; the Department of Nephrology and Medical Intensive Care (C. Storm), and Klinik und Hochschulambulanz für Neurologie (C.L.), Charité Universitätzmedizin, Berlin, Germany; the Department of Intensive Care, Erasme University Hospital, Université Libre de Bruxelles, Brussels (F.S.T.); the Division of Intensive Care and Emergency Medicine, Department of Internal Medicine, Medical University Innsbruck, Innsbruck, Austria (M.J.); the Department of Emergency Medicine, University of Pittsburgh, Pittsburgh (C.C.); and University College Dublin Clinical Research Centre at St. Vincent's University Hospital, Dublin, Ireland (A.D.N.).; Lange T; From the Department of Clinical Sciences Lund, Sections of Cardiology (J. Dankiewicz, D.E.), Neurology (T. Cronberg, G.L.), and Anesthesiology and Intensive Care (H. Levin, O.B.), Skåne University Hospital Lund, Lund University and Clinical Studies Sweden - Forum South, Skåne University Hospital (S.U.), Lund; the Department of Clinical Sciences Lund, Section of Anesthesia and Intensive Care, Skåne University Hospital Malmö, Malmö, (J. Düring, S.S., H.F.); the Department of Clinical Sciences Lund, Sections of Anesthesiology and Intensive Care (M.A., N.N.) and Clinical Sciences Helsingborg (N.N.), Helsingborg Hospital, Helsingborg; the Department of Clinical Sciences Lund, Section of Anesthesiology and Intensive Care Lund, Hallands Hospital, Halmstad (J.U.); the Department of Anesthesiology and Intensive Care Medicine, Institute of Clinical Sciences, Sahlgrenska Academy, University of Gothenburg, Gothenburg (C.R., A. Lundin); the Department of Clinical Science and Education, Center for Resuscitation Science, Karolinska Institutet, Södersjukhuset, Stockholm (P.N., J. Hollenberg, A.A.); and the Department of Anesthesiology, Intensive Care, and Acute Medicine, Linköping University, Linköping (M.S.C.) - all in Sweden; Copenhagen Trial Unit, Center for Clinical Intervention Research, Copenhagen University Hospital (J.C.J.), and the Section of Biostatistics, Faculty of Health and Medical Sciences (T.L.), University of Copenhagen, Copenhagen, the Department of Regional Health Research, the Faculty of Health Sciences, University of Southern Denmark, Odense (J.C.J.), the Research Center for Emergency Medicine, the Department of Clinical Medicine (H.K.), and the Department of Intensive Care (A.M.G., S.C.), Aarhus University Hospital, Aarhus - all in Denmark; Adult Critical Care, University Hospital of Wales, Cardiff (M.P.W., M.P.G.M., J.M.C.), the Department of Intensive Care, Bristol Royal Infirmary, Bristol (M.T., J. Bewley, K.S.), Essex Cardiothoracic Centre, Basildon (T.R.K., G.V.K.), Anglia Ruskin University School of Medicine, Chelmsford, Essex (T.R.K., G.V.K.), and the Department of Anesthesiology and Intensive Care, Royal Victoria Hospital, Belfast (P.M.) - all in the United Kingdom; Neuroscience Critical Care Research Group and Adult Intensive Care Medicine Service, Centre Hospitalier Universitaire Vaudois-Lausanne University Hospital and University of Lausanne, Lausanne (M. Oddo, S.A.-M.), the Departments of Intensive Care Medicine (M.H.) and Anesthesiology and Pain Medicine, Inselspital (A. Levis), Bern University Hospital, University of Bern, Bern, the Intensive Care Department, Kantonsspital St. Gallen, St. Gallen (C. Schrag, E.F.), the Institute of Intensive Care Medicine, University Hospital Zurich, Zurich (M.M., P.D.W.G.), and the Cardiac Anesthesia and Intensive Care Department, Instituto Cardiocentro Ticino, Lugano (T. Cassina) - all in Switzerland; Descartes University of Paris and Cochin University Hospital, Paris (A.C., P.J.), Medical-Surgical Intensive Care Unit, Dupuytren Teaching Hospital, Limoges (P.V.) - all in France; the 2nd Department of Medicine (J. Bělohlávek, O.S.), and the Department of Anesthesiology and Intensive Care Medicine (M. Otáhal), General University Hospital and First Faculty of Medicine, Charles University, Prague, the 1st Department of Internal Medicine-Cardioangiology, University Hospital Hradec Králové, and Faculty of Medicine, Charles University, Hradec Králové (M. Solar) - all in the Czech Republic; the Department of Anesthesiology, Division of Emergencies and Critical Care, Oslo University Hospital, Rikshospitalet, Oslo (J. Hovdenes), the Department of Anesthesiology, Sørlandet Hospital, Arendal (R.B.O.), the Department of Anesthesiology and Intensive Care Medicine, St. Olav's University Hospital, and the Department of Circulation and Medical Imaging, Faculty of Medicine and Health Sciences, Norwegian University of Science and Technology, Trondheim (H. Langeland) - all in Norway; the Division of Critical Care and Trauma, George Institute for Global Health, and Bankstown-Lidcombe Hospital, South Western Sydney Local Health District, Sydney (M. Saxena), and the Australian and New Zealand Intensive Care Research Centre, School of Public Health and Preventive Medicine (G.M.E., A.D.N.), and the Department of Intensive Care, Alfred Health (A.D.N.), Monash University, Melbourne - all in Australia; the Medical Research Institute of New Zealand, Intensive Care Unit, Wellington Hospital, Wellington (P.J.Y., L.N.); the Departments of Surgical Sciences and Integrated Diagnostics (P.P.) and Anesthesiology and Intensive Care, San Martino Policlinico Hospital, IRCCS for Oncology and Neuroscience (P.P., I.B.), University of Genoa, Genoa, Italy; the Department of Nephrology and Medical Intensive Care (C. Storm), and Klinik und Hochschulambulanz für Neurologie (C.L.), Charité Universitätzmedizin, Berlin, Germany; the Department of Intensive Care, Erasme University Hospital, Université Libre de Bruxelles, Brussels (F.S.T.); the Division of Intensive Care and Emergency Medicine, Department of Internal Medicine, Medical University Innsbruck, Innsbruck, Austria (M.J.); the Department of Emergency Medicine, University of Pittsburgh, Pittsburgh (C.C.); and University College Dublin Clinical Research Centre at St. Vincent's University Hospital, Dublin, Ireland (A.D.N.).; Friberg H; From the Department of Clinical Sciences Lund, Sections of Cardiology (J. Dankiewicz, D.E.), Neurology (T. Cronberg, G.L.), and Anesthesiology and Intensive Care (H. Levin, O.B.), Skåne University Hospital Lund, Lund University and Clinical Studies Sweden - Forum South, Skåne University Hospital (S.U.), Lund; the Department of Clinical Sciences Lund, Section of Anesthesia and Intensive Care, Skåne University Hospital Malmö, Malmö, (J. Düring, S.S., H.F.); the Department of Clinical Sciences Lund, Sections of Anesthesiology and Intensive Care (M.A., N.N.) and Clinical Sciences Helsingborg (N.N.), Helsingborg Hospital, Helsingborg; the Department of Clinical Sciences Lund, Section of Anesthesiology and Intensive Care Lund, Hallands Hospital, Halmstad (J.U.); the Department of Anesthesiology and Intensive Care Medicine, Institute of Clinical Sciences, Sahlgrenska Academy, University of Gothenburg, Gothenburg (C.R., A. Lundin); the Department of Clinical Science and Education, Center for Resuscitation Science, Karolinska Institutet, Södersjukhuset, Stockholm (P.N., J. Hollenberg, A.A.); and the Department of Anesthesiology, Intensive Care, and Acute Medicine, Linköping University, Linköping (M.S.C.) - all in Sweden; Copenhagen Trial Unit, Center for Clinical Intervention Research, Copenhagen University Hospital (J.C.J.), and the Section of Biostatistics, Faculty of Health and Medical Sciences (T.L.), University of Copenhagen, Copenhagen, the Department of Regional Health Research, the Faculty of Health Sciences, University of Southern Denmark, Odense (J.C.J.), the Research Center for Emergency Medicine, the Department of Clinical Medicine (H.K.), and the Department of Intensive Care (A.M.G., S.C.), Aarhus University Hospital, Aarhus - all in Denmark; Adult Critical Care, University Hospital of Wales, Cardiff (M.P.W., M.P.G.M., J.M.C.), the Department of Intensive Care, Bristol Royal Infirmary, Bristol (M.T., J. Bewley, K.S.), Essex Cardiothoracic Centre, Basildon (T.R.K., G.V.K.), Anglia Ruskin University School of Medicine, Chelmsford, Essex (T.R.K., G.V.K.), and the Department of Anesthesiology and Intensive Care, Royal Victoria Hospital, Belfast (P.M.) - all in the United Kingdom; Neuroscience Critical Care Research Group and Adult Intensive Care Medicine Service, Centre Hospitalier Universitaire Vaudois-Lausanne University Hospital and University of Lausanne, Lausanne (M. Oddo, S.A.-M.), the Departments of Intensive Care Medicine (M.H.) and Anesthesiology and Pain Medicine, Inselspital (A. Levis), Bern University Hospital, University of Bern, Bern, the Intensive Care Department, Kantonsspital St. Gallen, St. Gallen (C. Schrag, E.F.), the Institute of Intensive Care Medicine, University Hospital Zurich, Zurich (M.M., P.D.W.G.), and the Cardiac Anesthesia and Intensive Care Department, Instituto Cardiocentro Ticino, Lugano (T. Cassina) - all in Switzerland; Descartes University of Paris and Cochin University Hospital, Paris (A.C., P.J.), Medical-Surgical Intensive Care Unit, Dupuytren Teaching Hospital, Limoges (P.V.) - all in France; the 2nd Department of Medicine (J. Bělohlávek, O.S.), and the Department of Anesthesiology and Intensive Care Medicine (M. Otáhal), General University Hospital and First Faculty of Medicine, Charles University, Prague, the 1st Department of Internal Medicine-Cardioangiology, University Hospital Hradec Králové, and Faculty of Medicine, Charles University, Hradec Králové (M. Solar) - all in the Czech Republic; the Department of Anesthesiology, Division of Emergencies and Critical Care, Oslo University Hospital, Rikshospitalet, Oslo (J. Hovdenes), the Department of Anesthesiology, Sørlandet Hospital, Arendal (R.B.O.), the Department of Anesthesiology and Intensive Care Medicine, St. Olav's University Hospital, and the Department of Circulation and Medical Imaging, Faculty of Medicine and Health Sciences, Norwegian University of Science and Technology, Trondheim (H. Langeland) - all in Norway; the Division of Critical Care and Trauma, George Institute for Global Health, and Bankstown-Lidcombe Hospital, South Western Sydney Local Health District, Sydney (M. Saxena), and the Australian and New Zealand Intensive Care Research Centre, School of Public Health and Preventive Medicine (G.M.E., A.D.N.), and the Department of Intensive Care, Alfred Health (A.D.N.), Monash University, Melbourne - all in Australia; the Medical Research Institute of New Zealand, Intensive Care Unit, Wellington Hospital, Wellington (P.J.Y., L.N.); the Departments of Surgical Sciences and Integrated Diagnostics (P.P.) and Anesthesiology and Intensive Care, San Martino Policlinico Hospital, IRCCS for Oncology and Neuroscience (P.P., I.B.), University of Genoa, Genoa, Italy; the Department of Nephrology and Medical Intensive Care (C. Storm), and Klinik und Hochschulambulanz für Neurologie (C.L.), Charité Universitätzmedizin, Berlin, Germany; the Department of Intensive Care, Erasme University Hospital, Université Libre de Bruxelles, Brussels (F.S.T.); the Division of Intensive Care and Emergency Medicine, Department of Internal Medicine, Medical University Innsbruck, Innsbruck, Austria (M.J.); the Department of Emergency Medicine, University of Pittsburgh, Pittsburgh (C.C.); and University College Dublin Clinical Research Centre at St. Vincent's University Hospital, Dublin, Ireland (A.D.N.).; Nielsen N; From the Department of Clinical Sciences Lund, Sections of Cardiology (J. Dankiewicz, D.E.), Neurology (T. Cronberg, G.L.), and Anesthesiology and Intensive Care (H. Levin, O.B.), Skåne University Hospital Lund, Lund University and Clinical Studies Sweden - Forum South, Skåne University Hospital (S.U.), Lund; the Department of Clinical Sciences Lund, Section of Anesthesia and Intensive Care, Skåne University Hospital Malmö, Malmö, (J. Düring, S.S., H.F.); the Department of Clinical Sciences Lund, Sections of Anesthesiology and Intensive Care (M.A., N.N.) and Clinical Sciences Helsingborg (N.N.), Helsingborg Hospital, Helsingborg; the Department of Clinical Sciences Lund, Section of Anesthesiology and Intensive Care Lund, Hallands Hospital, Halmstad (J.U.); the Department of Anesthesiology and Intensive Care Medicine, Institute of Clinical Sciences, Sahlgrenska Academy, University of Gothenburg, Gothenburg (C.R., A. Lundin); the Department of Clinical Science and Education, Center for Resuscitation Science, Karolinska Institutet, Södersjukhuset, Stockholm (P.N., J. Hollenberg, A.A.); and the Department of Anesthesiology, Intensive Care, and Acute Medicine, Linköping University, Linköping (M.S.C.) - all in Sweden; Copenhagen Trial Unit, Center for Clinical Intervention Research, Copenhagen University Hospital (J.C.J.), and the Section of Biostatistics, Faculty of Health and Medical Sciences (T.L.), University of Copenhagen, Copenhagen, the Department of Regional Health Research, the Faculty of Health Sciences, University of Southern Denmark, Odense (J.C.J.), the Research Center for Emergency Medicine, the Department of Clinical Medicine (H.K.), and the Department of Intensive Care (A.M.G., S.C.), Aarhus University Hospital, Aarhus - all in Denmark; Adult Critical Care, University Hospital of Wales, Cardiff (M.P.W., M.P.G.M., J.M.C.), the Department of Intensive Care, Bristol Royal Infirmary, Bristol (M.T., J. Bewley, K.S.), Essex Cardiothoracic Centre, Basildon (T.R.K., G.V.K.), Anglia Ruskin University School of Medicine, Chelmsford, Essex (T.R.K., G.V.K.), and the Department of Anesthesiology and Intensive Care, Royal Victoria Hospital, Belfast (P.M.) - all in the United Kingdom; Neuroscience Critical Care Research Group and Adult Intensive Care Medicine Service, Centre Hospitalier Universitaire Vaudois-Lausanne University Hospital and University of Lausanne, Lausanne (M. Oddo, S.A.-M.), the Departments of Intensive Care Medicine (M.H.) and Anesthesiology and Pain Medicine, Inselspital (A. Levis), Bern University Hospital, University of Bern, Bern, the Intensive Care Department, Kantonsspital St. Gallen, St. Gallen (C. Schrag, E.F.), the Institute of Intensive Care Medicine, University Hospital Zurich, Zurich (M.M., P.D.W.G.), and the Cardiac Anesthesia and Intensive Care Department, Instituto Cardiocentro Ticino, Lugano (T. Cassina) - all in Switzerland; Descartes University of Paris and Cochin University Hospital, Paris (A.C., P.J.), Medical-Surgical Intensive Care Unit, Dupuytren Teaching Hospital, Limoges (P.V.) - all in France; the 2nd Department of Medicine (J. Bělohlávek, O.S.), and the Department of Anesthesiology and Intensive Care Medicine (M. Otáhal), General University Hospital and First Faculty of Medicine, Charles University, Prague, the 1st Department of Internal Medicine-Cardioangiology, University Hospital Hradec Králové, and Faculty of Medicine, Charles University, Hradec Králové (M. Solar) - all in the Czech Republic; the Department of Anesthesiology, Division of Emergencies and Critical Care, Oslo University Hospital, Rikshospitalet, Oslo (J. Hovdenes), the Department of Anesthesiology, Sørlandet Hospital, Arendal (R.B.O.), the Department of Anesthesiology and Intensive Care Medicine, St. Olav's University Hospital, and the Department of Circulation and Medical Imaging, Faculty of Medicine and Health Sciences, Norwegian University of Science and Technology, Trondheim (H. Langeland) - all in Norway; the Division of Critical Care and Trauma, George Institute for Global Health, and Bankstown-Lidcombe Hospital, South Western Sydney Local Health District, Sydney (M. Saxena), and the Australian and New Zealand Intensive Care Research Centre, School of Public Health and Preventive Medicine (G.M.E., A.D.N.), and the Department of Intensive Care, Alfred Health (A.D.N.), Monash University, Melbourne - all in Australia; the Medical Research Institute of New Zealand, Intensive Care Unit, Wellington Hospital, Wellington (P.J.Y., L.N.); the Departments of Surgical Sciences and Integrated Diagnostics (P.P.) and Anesthesiology and Intensive Care, San Martino Policlinico Hospital, IRCCS for Oncology and Neuroscience (P.P., I.B.), University of Genoa, Genoa, Italy; the Department of Nephrology and Medical Intensive Care (C. Storm), and Klinik und Hochschulambulanz für Neurologie (C.L.), Charité Universitätzmedizin, Berlin, Germany; the Department of Intensive Care, Erasme University Hospital, Université Libre de Bruxelles, Brussels (F.S.T.); the Division of Intensive Care and Emergency Medicine, Department of Internal Medicine, Medical University Innsbruck, Innsbruck, Austria (M.J.); the Department of Emergency Medicine, University of Pittsburgh, Pittsburgh (C.C.); and University College Dublin Clinical Research Centre at St. Vincent's University Hospital, Dublin, Ireland (A.D.N.).

Publisher: Massachusetts Medical Society Country of Publication: United States NLM ID: 0255562 Publication Model: Print Cited Medium: Internet ISSN: 1533-4406 (Electronic) Linking ISSN: 00284793 NLM ISO Abbreviation: N Engl J Med Subsets: MEDLINE

Mortensen CB; Department of Anaesthesiology and Intensive Care Medicine, Centre for Anaesthesiological Research, Zealand University Hospital, Koege, Denmark.; Poulsen LM; Department of Anaesthesiology and Intensive Care Medicine, Centre for Anaesthesiological Research, Zealand University Hospital, Koege, Denmark.; Centre for Research in Intensive Care (CRIC), Copenhagen, Denmark.; Andersen-Ranberg NC; Department of Anaesthesiology and Intensive Care Medicine, Centre for Anaesthesiological Research, Zealand University Hospital, Koege, Denmark.; Centre for Research in Intensive Care (CRIC), Copenhagen, Denmark.; Perner A; Centre for Research in Intensive Care (CRIC), Copenhagen, Denmark.; Department of Intensive Care, Rigshospitalet, University of Copenhagen, Copenhagen, Denmark.; Lange T; Centre for Research in Intensive Care (CRIC), Copenhagen, Denmark.; Department of Public Health, Section of Biostatistics, University of Copenhagen, Copenhagen, Denmark.; Estrup S S; Department of Anaesthesiology and Intensive Care Medicine, Centre for Anaesthesiological Research, Zealand University Hospital, Koege, Denmark.; Ebdrup BH; Centre for Neuropsychiatric Schizophrenia Research (CNSR) & Centre for Clinical Intervention and Neuropsychiatric Schizophrenia Research (CINS), Mental Health Centre Glostrup, University of Copenhagen, Glostrup, Denmark.; Department of Clinical Medicine, University of Copenhagen, Copenhagen, Denmark.; Egerod I; Centre for Research in Intensive Care (CRIC), Copenhagen, Denmark.; Department of Intensive Care, Rigshospitalet, University of Copenhagen, Copenhagen, Denmark.; Rasmussen BS; Department of Clinical Medicine, Aalborg University Hospital, Aalborg, Denmark.; Hästbacka J; Department of Anaesthesiology, Helsinki University Hospital, Helsinki, Finland.; Caballero J; University Hospital Arnau de Vilanova, Leida-IRB, Universita Autonóma de Barcelona-UAB, Barcelona, Spain.; Citerio G; Adult Critical Care, University of Wales, Cardiff, Wales.; Morgan MPG; Universitá Milano Bicocca, Monza, Italy.; Samuelson K; Division of Nursing, Dep of Health Sciences, Lund University, Lund, Sweden.; Mathiesen O; Department of Anaesthesiology and Intensive Care Medicine, Centre for Anaesthesiological Research, Zealand University Hospital, Koege, Denmark.; Department of Clinical Medicine, Aalborg University Hospital, Aalborg, Denmark.

Publisher: Wiley-Blackwell Country of Publication: England NLM ID: 0370270 Publication Model: Print-Electronic Cited Medium: Internet ISSN: 1399-6576 (Electronic) Linking ISSN: 00015172 NLM ISO Abbreviation: Acta Anaesthesiol Scand Subsets: MEDLINE

Jakobsen JC; Copenhagen Trial Unit, Centre for Clinical Intervention Research, Department 7812, Rigshospitalet, Copenhagen University Hospital, Tagensvej 22, Copenhagen, Denmark. jcj@ctu.dk.; Department of Cardiology, Holbæk Hospital, Holbæk, Denmark. jcj@ctu.dk.; Department of Regional Health Research, The Faculty of Health Sciences, University of Southern Denmark, Odense, Denmark. jcj@ctu.dk.; Dankiewicz J; Department of Clinical Sciences, Cardiology, Lund University, Skåne University Hospital, Lund, Sweden.; Lange T; Section of Biostatistics, Faculty of Health and Medical Sciences, University of Copenhagen, Copenhagen, Denmark.; Cronberg T; Department of Clinical Sciences, Neurology, Lund University, Skåne University Hospital, Lund, Sweden.; Lilja G; Department of Clinical Sciences, Neurology, Lund University, Skåne University Hospital, Lund, Sweden.; Levin H; Department of Clinical Sciences, Research and Education, Lund University, Skåne University Hospital, Lund, Sweden.; Bělohlávek J; 2nd Department of Medicine, First Faculty of Medicine, Charles University in Prague and General University Hospital, Prague, Czech Republic.; Callaway C; Department of Emergency Medicine, University of Pittsburgh, Pittsburgh, PA, USA.; Cariou A; Medical Intensive Care Unit, Cochin University Hospital (APHP) and Paris Descartes University, Paris, France.; Erlinge D; Department of Clinical Sciences, Cardiology, Lund University, Skåne University Hospital, Lund, Sweden.; Hovdenes J; Department of Anesthesia and Intensive Care, Oslo University Hospital, Rikshospitalet, Oslo, Norway.; Joannidis M; Division of Intensive Care and Emergency Medicine, Department of Internal Medicine, Medical University Innsbruck, Innsbruck, Austria.; Nordberg P; Department of Medicine, Center for Resuscitation Science, Karolinska Institute, Solna, Sweden.; Oddo M; Department of Intensive Care Medicine, Faculty of Biology and Medicine, Centre Hospitalier Universitaire Vaudois (CHUV) - University Hospital, University of Lausanne, Lausanne, Switzerland.; Pelosi P; Department of Surgical Sciences and Integrated Diagnostics (DISC), University of Genoa, Genoa, Italy.; San Martino Policlinico Hospital, IRCCS for Oncology and Neurosciences, University of Genoa, Genoa, Italy.; Kirkegaard H; Research Center for Emergency Medicine, Department of Clinical Medicine, Aarhus University Hospital and Aarhus University, Aarhus N, Denmark.; Eastwood G; Department of Intensive Care, Austin Hospital, Heidelberg, Australia.; Rylander C; Department of Anesthesiology and Intensive Care Medicine, Institute of Clinical Sciences, Sahlgrenska Academy, University of Gothenburg, Gothenburg, Sweden.; Saxena M; Bankstown Hospital Clinical School and The George Institute for Global Health, University of New South Wales, Kensington, Australia.; Storm C; Department of Nephrology and Medical Intensive Care, Charité - Universitätsmedizin Berlin, Berlin, Germany.; Division of Neuroscience Critical Care, Department of Anesthesiology and Critical Care Medicine, Johns Hopkins University School of Medicine, Baltimore, MD, USA.; Taccone FS; Department of Intensive Care, Erasme University Hospital, Université Libre de Bruxelles (ULB), Brussels, Belgium.; Wise MP; Adult Critical Care, University Hospital of Wales, Cardiff, UK.; Morgan MPG; Adult Critical Care, University Hospital of Wales, Cardiff, UK.; Young P; Medical Research Institute of New Zealand, Wellington, New Zealand.; Nichol A; University Collage Dublin-Clinical Research Centre, St Vincent's University Hospital, Dublin, Ireland.; Australian and New Zealand Intensive Care-Research Centre, Monash University, Melbourne, Australia.; Department of Critical Care, Alfred Hospital, Melbourne, Australia.; Friberg H; Department of Clinical Sciences, Anesthesia & Intensive Care, Lund University, Skåne University Hospital, Lund, Sweden.; Ullén S; Clinical Studies Sweden, Skåne University Hospital, Lund, Sweden.; Nielsen N; Department of Clinical Sciences Lund, Anesthesia & Intensive Care, Lund University, Helsingborg Hospital, Lund, Sweden.

Publisher: BioMed Central Country of Publication: England NLM ID: 101263253 Publication Model: Electronic Cited Medium: Internet ISSN: 1745-6215 (Electronic) Linking ISSN: 17456215 NLM ISO Abbreviation: Trials Subsets: MEDLINE

Robba, Chiara; Badenes, Rafael; Battaglini, Denise; Ball, Lorenzo; Brunetti, Iole; Jakobsen, Janus; Lilja, Gisela; Friberg, Hans; Wendel-Garcia, Pedro; Young, Paul; Eastwood, Glenn; Chew, Michelle; Unden, Johan; Thomas, Matthew; Joannidis, Michael; Nichol, Alistair; Lundin, Andreas; Hollenberg, Jacob; Hammond, Naomi; Saxena, Manoj; Annborn, Martin; Solar, Miroslav; Taccone, Fabio; Dankiewicz, Josef; Nielsen, Niklas; Pelosi, Paolo; Bělohlávek, Jan; Callaway, Clifton; Cariou, Alain; Cronberg, Tobias; Erlinge, David; Hovdenes, Jan; Jakobsen, Janus Christian; Kirkegaard, Hans; Levin, Helena; Morgan, Matt; Nordberg, Per; Oddo, Mauro; Rylander, Christian; Storm, Christian; Ullén, Susann; Wise, Matt; Rowan, Kathy; Harrison, David; Mouncey, Paul; Shankar-Hari, Manu; Young, Duncan; Lange, Theis; Palmér, Karolina; Karlsson, Ulla-Britt; Heissler, Simon; Bass, Frances; Myburgh, John; Taylor, Colman; Bellino, Adele; Abel-All, Marwa; Finfer, Ben; Koch, Carolyn; Li, Yang; O’connor, Anne; Pilowsky, Julia; Schneider, Tina; Tippett, Anna; Ady, Bridget; Broadley, Tessa; Brown, Amanda; Melgaard, Liz; Morgan, Mimi; Singh, Vanessa; Symons, Rebecca; Becker, Kathrin; van Sante, Nathalie; Saleova, Vendula; Zerzanova, Silvie; Sefir-Kribel, Samia; Lübeck, Ute; Negri, Mario; Carrara, Martina; Fernando, Kathryn; Mackle, Diane; Navarra, Leanlove; Riley, Judith; Westerheim, Elin; Flatebø, Marianne; Ceric, Ameldina; Haxhija, Zana; Terling, Lovisa; Bossmar, Lena; Jergle, Liz; Månsson, Helén Holm; Maillard, Samia Abed; Zagar, Andreja Vujicic; Jodlauk, Christina; Hill, Helen; Scrivens, Jennifer; Ainscough, Kate; Fahey, Ciara; Bellomo, Rinaldo; Peck, Leah; Young, Helen; Cheung, Winston; Cross, Rosalba; Hayes, Michael; Jain, Nitin; Kol, Mark; Shah, Asim; Wagh, Atul; Wong, Helen; Martinez, F. Eduardo; Brinkerhoff, Gail; Bush, Dustin; Stewart, Antony; Aneman, Anders; Lombardo, Lien; Mccanny, Peter; Penketh, James; Seppelt, Ian; Gresham, Rebecca; Lowrey, Julie; Masters, Kristy; Whitehead, Christina; Walsham, James; Harward, Meg; Mackay, Josephine; Meyer, Jason; Saylor, Emma; Venz, Ellen; Wetzig, Krista; Stedman, Wade; Ashelford, Angela; Mar, Sharon; Tokumitsu, Miyuki; Yarad, Elizabeth; Buscher, Hergen; Reynolds, Claire; Udy, Andrew; Burrell, Aidan; Collins, Jasmin; Gantner, Dashiell; Martin, Victoria Emma-Leah; Mccracken, Phoebe; Nanjayya, Vinodh; Richardson, Alexander Sacha; Young, Meredith; Ghosh, Angaj; Said, Simone; Beer, Ronny; Hartig, Frank; Helbok, Raimund; Klein, Sebastian; Peer, Andreas; Creteur, Jacques; Durand, Dominique; Dupont, Matthias; Christiaens, Sigrid; Claes, Carola; Deckx, Sebastiaan; Ferdinande, Bert; Lenaerts, Sanne; Mullens, Wilifred; Stroobants, Sarah; Theunissen, Evi; Verhaert, David; Šmíd, Ondřej; Flaksa, Marek; Kemlink, David; Malík, Jan; Otáhal, Michal; Rulíšek, Jan; Šíranec, Michal; Stach, Zdeněk; Valeriánová, Anna; Zavadilova, Petra; Solař, Miroslav; Bánszky, Róber; Červená, Jana; Pařízková, Renata Černá; Šimůnek, Libor; Varhaník, Filip; Karásek, Jiří; Strýček, Matěj; Grejs, Anders; Christensen, Steffen; Juhl-Olsen, Peter; Thomsen, Ida Katrine; Østergaard, Lisa Gregersen; Cao, Albert; Dupland, Pierre; Gavaud, Ariane; Jaubert, Paul; Jozwiak, Mathieu; Marin, Nathalie; Savary, Guillaume; Deye, Nicolas; Mégarbane, Bruno; Mora, Pierre; Sutterlin, Laetitia; Legriel, Stephane; Bellut, Hugo; Ferre, Alexis; Lacave, Guillaume; Lascarrou, Marine Paul Jean-Baptiste; Canet, Emmanuel; Garret, Charlotte; Miaihle, Arnaud Felix; Reignier, Jean; Vignon, Philippe; Daix, Thomas; Desachy, Arnaud; Evrard, Bruno; Francois, Bruno; Fedou, Anne-Laure; Goudelin, Marine; Kress, Gabriele; Leithner, Christoph; Nee, Jens; Streitberger, Kaspar Josche; Bonatti, Giulia; Firpo, Iacopo; Frisoni, Paolo; Iachi, Arianna; Maiani, Simona; Mandelli, Maura; Tarantino, Fabio; Barbieri, Alberto; Bertellini, Elisabetta; Giuliani, Enrico; Melegari, Gabriele; Roman-Pognuz, Erik; Berlot, Giorgio; Lucangelo, Umberto; Macchini, Elisabetta; Aune, Vibeke; Drægni, Tomas; Jacobsen, Simon; Pieschke, Søren; Rasmussen, Åse; Akselsen, Gro Ringstad; Langeland, Halvor; Bergum, Daniel; Erbe, Therese; Klepstad, Pål; Næss, Helle; Olsen, Roy Bjørkholt; Skjelnes, Lena Eriksen; Holen, Marius; Post, Joakim Iver; Fanebust, Rune; Sørensen, Linda Hårteig; Kårstad, Ken Åge; Wickman, Carsten Fredrik; Barnes, Colin; Barry, Ben; Beehre, Nina; Dinsdale, Dick; Edney, Sam; Hunt, Anna; Judd, Harriet; Latimer-Bell, Charlotte; Lawrence, Cassie; Moore, James; Olatunji, Shaanti; Psirides, Alex; Robinson, Chelsea; Tietjens, Kate; Wright, Jason; Knight, David; Birker, Brandon; Bowie, David; Burke, Tara; Closey, David; Crombie, Rosalind; Davidson, Neil; Henderson, Seton; Hitchings, Louise; Mckay, James; Mehrtens, Jan; Minto, Emmeline; Morgan, Stacey; Morris, Anna; Ritzemar-Carter, Jay; Roberts, Jessica; Shaw, Geoffrey; Townend, Katherine; Vander Heyden, Kymbalee; Ahlqvist, Marita; Lindgren, Roman Desta; Eiving, Ingrid; Martner, Patrik; Myhrman, Elisabeth; Ryding, Birgitta; Düring, Joachim; Bergström, Mattias; Bohm, Mattias; Didriksson, Ingrid; Frid, Petrea; Heimburg, Katarina; Larsson, Marina; Lundberg, Oscar; Hau, Stefan Olsson; Schmidbauer, Simon; Borgquist, Ola; Adolfsson, Anne; Bjärnroos, Anna; Blennow-Nordström, Erik; Dragancea, Irina; Kander, Thomas; Lybeck, Anna; Mattiasson, Gustav; Persson, Olof; Rundgren, Malin; Schrey, Susann; Westhall, Erik; Andertun, Sara; Ebner, Florian; Gustavsson, Nerida; Hassel, Lisa; Johnsson, Jesper; Nelderup, Marie; Petersson, Heléne; Petersson, Jörgen; Stafilidou, Frideriki; Undén, Johan; Antonsson, Frida; Bergman, Git; Gamroth, Jörgen; Meirik, Maria; Rudolfsson, Katarina; Sandberg, Helena; Thorsson, Martin; Savolainen, Kristin; Hansbo, Maria; Helliksson, Malin; Nödtveidt, Björne; Sanner, Johan; Sem, Victoria; Lindquist, Camilla Sund; Awad, Akil; Börjesson, Anna-Sofia; Hedberg, Malin; Henning, Mia; Petersen, Per; Dahlberg, Emelia; Forshammar, Johan; Svensson, Veronica; Wanecek, Michael; Eskilsson, Håkan; Rodriguez-Santos, Daniel; Appelqvist, Åsa; Jidbratt, Henrietta; Johansson, Elisabeth; Kiszakiewicz, Lars; Nilsson, Åsa; Olsson, Sinnika; Paulsson, Anders; Stempel, Urszula; Thoren, Andreas; Persson, Stefan; Berglund, Ida; Bergström, Eric; Törnqvist, Cathrine; Östman, Ingela; Rubertsson, Sten; Larsson, Ing-Marie; Söderman, Elin; Wallin, Ewa; Wessbergh, Joanna; Halliday, Thomas; Engvall, Filippa; Ben-Hamouda, Nawfel; Bernini, Adriano; Carron, Pierre-Nicolas; Eckert, Philippe; Favre, Eva; Miroz, John-Paul; Morelli, Paola; Muller, Olivier; Novi, Jan; Rosseti, Andrea; Schnorf, Madeleine; Haenggi, Matthias; Levis, Anja; Nansoz, Sandra; Söll, Nicole; Schrag, Claudia; Alicajic, Mensur; Baier, Philipp; Dütschler, Joel; Flügel, Dominique; Fässler, Edith; Gamio-Veis, Ruth; Güpfert, Marc; Hilpertshauser, Yvonne; Hägele-Link, Stefan; Kleger, Gian-Reto; Krähenmann, Peter; Mair, Maria Elisabeth; Schai, Nadja; Strohmaier, Christoph; Tangl, Peter; Zieglgänsberger, Dominik; Maggiorini, Marco; Claus, Gabriele; Consani-Vogel, Gabi; Imbach, Lukas; Kaiser, Samira; Kleinert, Eva-Maria; Wendel Garcia, Pedro David; Cassina, Tiziano; Agazzi, Pamela; Capelli, Bruno; Casso, Gabriele; Regazzi, Martino; Schlotterbeck, Hervé; Via, Gabriele; Villa, Michele; Brooks, Jenny; Cocks, Eve; Cole, Jade; Curtin, Jacqueline; Davies, Michelle; Davies, Rhys; Fernandez, Stephen; Highfield, Julie; Pennant, Lydia; Rose, Sofia; Thomas, Emma; Williams, Angharad; Mcguigan, Peter; Haffey, Stephen; O’neill, Aisling; Ward, Kathryn; Bewley, Jeremy; Chillingworth, Anna; Cloake, Julie; Cole, Libby; Galvin, Hilary; Garland, Zoe; Grimmer, Lisa; Gumbrill, Bethany; Howie, Lucy; Johnson, Rebekah; Searles, Chloe; Skorko, Agnieszka; Sweet, Katie; Taylor, Victoria; Webster, Denise; Keeble, Thomas; Adams, Gill; Aggarwal, Rajesh; Cartwright, Jo-Anne; Church, Steven; Clesham, Gerald; Davies, John; Farrell, Kelly; Gamma, Reto; Harding, Jane; Jagathesan, Rohan; Kabir, Alamgir; Kelly, Paul; Kittridge, Lauren; Maccaroni, Maria; Maloney, Gracie; Mion, Marco; Nain, Naveen; Nalgirkar, Raghunath; Namjoshi, Gyanesh; Pepper, Stacey; Redman, Emily; Robinson, Nicholas; Sayer, Jeremy; Solesbury, Amanda; Tang, Kare; Urovi, Sali; Waghmare, Kunal; Watson, Noel; Webber, Teresa; Isherwood, Peter; Bentley, Conor; Bergin, Colin; Carrera, Ronald; Clark, Amy; Cooper, Lauren; Despy, Liesl; Dooley, Natalie; Ellis, Karen; Fellows, Emma; Goundry, Stephanie; Harkett, Samantha; Mcghee, Christopher; Neal, Aoife; Smith, Hazel; Snelson, Catherine; Spruce, Elaine; Whitehouse, Tony; Yakoub, Kamal; Walden, Andrew; Bartley, Shauna; Bhuie, Parminder; Frise, Matthew; Jacques, Nicola; Keating, Liza; Pogson, David; Daly, Zoe; Rose, Steve; Bannard-Smith, Jonathan; Quayle, Rachael; Chee, Nigel; Barratt, Nina; Bowman, Katie; Branney, Debbie; Howe, Elizabeth; Letts, Maria; Pitts, Sally; Vamplew, Luke; Sprouse, Sara Difiore; Doshi, Ankur; Fugate, Jennifer; Headlee, Amy; Wijdicks, Eelco

Intensive Care Med
INTENSIVE CARE MEDICINE
r-INCLIVA. Repositorio Institucional de Producción Científica de INCLIVA
Consejo Superior de Investigaciones Científicas (CSIC)
instname
Intensive care medicine, vol. 48, no. 8, pp. 1024-1038

Andersen-Ranberg N; Department of Anaesthesiology and Intensive Care Medicine, Zealand University Hospital, Koege, Denmark.; Centre for Research in Intensive Care (CRIC), Copenhagen, Denmark.; Poulsen LM; Department of Anaesthesiology and Intensive Care Medicine, Zealand University Hospital, Koege, Denmark.; Centre for Research in Intensive Care (CRIC), Copenhagen, Denmark.; Perner A; Centre for Research in Intensive Care (CRIC), Copenhagen, Denmark.; Department of Intensive Care, Copenhagen University Hospital-Rigshospitalet, Copenhagen, Denmark.; Wetterslev J; Centre for Research in Intensive Care (CRIC), Copenhagen, Denmark.; Copenhagen Trial Unit (CTU), Department 7812, Centre for Clinical Intervention Research, Copenhagen University Hospital-Rigshospitalet, Copenhagen, Denmark.; Mathiesen O; Department of Anaesthesiology and Intensive Care Medicine, Zealand University Hospital, Koege, Denmark.; Centre for Research in Intensive Care (CRIC), Copenhagen, Denmark.; Mortensen CB; Department of Anaesthesiology and Intensive Care Medicine, Zealand University Hospital, Koege, Denmark.; Centre for Research in Intensive Care (CRIC), Copenhagen, Denmark.; Estrup S; Department of Anaesthesiology and Intensive Care Medicine, Zealand University Hospital, Koege, Denmark.; Centre for Research in Intensive Care (CRIC), Copenhagen, Denmark.; Ebdrup BH; Center for Neuropsychiatric Schizophrenia Research (CNSR) & Center for Clinical Intervention and Neuropsychiatric Schizophrenia Research (CINS), Mental Health Centre Glostrup, University of Copenhagen, Glostrup, Denmark.; Department of Clinical Medicine, Faculty of Health and Medical Sciences, University of Copenhagen, Denmark.; Hästbacka J; Department of Anaesthesiology, Helsinki University Hospital, Helsinki, Finland.; Citerio G; Universitá Milano Bicocca, Monza, Italy.; Caballero J; Hospital Universitari Arnau de Vilanova de Lleida, IRBLLeida, Departament de Medicina, Universitat Autònoma de Barcelona-UAB, Barcelona, Spain.; Morgan MPG; Adult Critical Care, University of Wales, Cardiff, Wales.; Oxenbøll-Collet M; Department of Intensive Care, Copenhagen University Hospital-Rigshospitalet, Copenhagen, Denmark.; Weber SO; General Intensive Care Unit, Aalborg University Hospital, Aalborg, Denmark.; Sofie Andreasen A; Intensive Care Unit, Dept. of Anesthesiology and Intensive Care, Herlev Hospital, Herlev, Denmark.; Bestle MH; Department of Clinical Medicine, Faculty of Health and Medical Sciences, University of Copenhagen, Denmark.; Department of Anaesthesiology and Intensive Care, Nordsjaellands Hospital, Hillerød, Denmark.; Pedersen HBS; Department of Anaesthesiology and Intensive Care, Nykøbing Falster Hospital, Nykøbing, Denmark.; Nielsen LG; Department of Intensive Care, Odense University Hospital, University of Southern Denmark, Odense, Denmark.; Uslu B; Department of Anaesthesiology and Intensive Care Medicine, Zealand University Hospital, Roskilde, Denmark.; Jensen TB; Department of Anaesthesiology and Intensive Care Medicine, Hospital Unit West Jutland, Herning, Denmark.; Thee C; Department of Anaesthesiology and Intensive Care Medicine, Hospital Sønderjylland, Aabenraa, Denmark.; Dey N; Department of Anaesthesiology and Intensive Care Medicine, Hospital Unit West Jutland, Holstebro, Denmark.; Lange T; Centre for Research in Intensive Care (CRIC), Copenhagen, Denmark.; Department of Public Health, Section of Biostatistics, Copenhagen University, Copenhagen, Denmark.

Publisher: Wiley-Blackwell Country of Publication: England NLM ID: 0370270 Publication Model: Print-Electronic Cited Medium: Internet ISSN: 1399-6576 (Electronic) Linking ISSN: 00015172 NLM ISO Abbreviation: Acta Anaesthesiol Scand Subsets: MEDLINE

Andersen-Ranberg NC; Department of Anaesthesiology and Intensive Care Medicine, Zealand University Hospital, Koege, Denmark.; Centre for Research in Intensive Care (CRIC), Copenhagen, Denmark.; Poulsen LM; Department of Anaesthesiology and Intensive Care Medicine, Zealand University Hospital, Koege, Denmark.; Centre for Research in Intensive Care (CRIC), Copenhagen, Denmark.; Perner A; Centre for Research in Intensive Care (CRIC), Copenhagen, Denmark.; Department of Intensive Care, Copenhagen University Hospital, Rigshospitalet, Copenhagen, Denmark.; Wetterslev J; Centre for Research in Intensive Care (CRIC), Copenhagen, Denmark.; Copenhagen Trial Unit (CTU), Department 7812, Centre for Clinical Intervention Research, Copenhagen University Hospital, Rigshospitalet, Copenhagen, Denmark.; Estrup S; Department of Anaesthesiology and Intensive Care Medicine, Zealand University Hospital, Koege, Denmark.; Centre for Research in Intensive Care (CRIC), Copenhagen, Denmark.; Lange T; Centre for Research in Intensive Care (CRIC), Copenhagen, Denmark.; Department of Public Health, Section of Biostatistics, Copenhagen University, Copenhagen, Denmark.; Ebdrup BH; Centre for Neuropsychiatric Schizophrenia Research (CNSR) & Centre for Clinical Intervention and Neuropsychiatric Schizophrenia Research (CINS), Mental Health Centre Glostrup, University of Copenhagen, Glostrup, Denmark.; Department of Clinical Medicine, Faculty of Health and Medical Sciences, University of Copenhagen, Copenhagen, Denmark.; Hästbacka J; Department of Anaesthesiology, Helsinki University Hospital, Helsinki, Finland.; Morgan MPG; Adult Critical Care, University of Wales, Cardiff, Wales, UK.; Citerio G; Universitá Milano Bicocca, Monza, Italy.; Zafrani L; Intensive Care Unit, AP HP, Saint Louis University Hospital, Paris, France.; Caballero J; Hospital Universitari Arnau de Vilanova de Lleida, IRBLLeida, Departament de Medicina-Universitat Autònoma de Barcelona-UAB, Barcelona, Spain.; Oxenbøll-Collet M; Department of Intensive Care, Copenhagen University Hospital, Rigshospitalet, Copenhagen, Denmark.; Weber SO; General Intensive Care Unit, Aalborg University Hospital, Aalborg, Denmark.; Andreasen AS; Department of Intensive Care I104, Herlev Hospital, Herlev, Denmark.; Bestle M; Department of Anaesthesiology and Intensive Care, Nordsjaellands Hospital, Hillerod, Denmark.; Department of Clinical Medicine, University of Copenhagen, Copenhagen, Denmark.; Pedersen HBS; Department of Anaesthesiology and Intensive Care, Nykøbing Falster Hospital, Nykobing, Denmark.; Hildebrandt T; Department of Anaesthesiology and Intensive Care Medicine, Zealand University Hospital, Roskilde, Denmark.; Thee C; Department of Anaesthesiology and Intensive Care Medicine, Sønderjylland Hospital, Aabenraa, Denmark.; Jensen TB; Department of Anaesthesiology and Intensive Care Medicine, Hospital Unit West Jutland, Herning, Denmark.; Dey N; Department of Anaesthesiology and Intensive Care Medicine, Hospital Unit West Jutland, Herning, Denmark.; Nielsen LG; Department of Anesthesia and Intensive Care Medicine, Odense University Hospital, University of Southern Denmark, Odense, Denmark.; Mathiesen O; Department of Anaesthesiology and Intensive Care Medicine, Zealand University Hospital, Koege, Denmark.; Centre for Research in Intensive Care (CRIC), Copenhagen, Denmark.; Department of Clinical Medicine, Faculty of Health and Medical Sciences, University of Copenhagen, Copenhagen, Denmark.

Publisher: Wiley-Blackwell Country of Publication: England NLM ID: 0370270 Publication Model: Print-Electronic Cited Medium: Internet ISSN: 1399-6576 (Electronic) Linking ISSN: 00015172 NLM ISO Abbreviation: Acta Anaesthesiol Scand Subsets: MEDLINE

Zampieri FG; Research Institute, HCor-Hospital Do Coração, São Paulo, Brazil.; Morgan MPG; Cardiff University School of Medicine, Cardiff, UK.; Møller MH; Department of Intensive Care 4131, Copenhagen University Hospital, Rigshospitalet, Blegdamsvej 9, 2100, Copenhagen, Denmark. mortenhylander@gmail.com.; Centre for Research in Intensive Care, Copenhagen, Denmark. mortenhylander@gmail.com.

Publisher: Springer Verlag Country of Publication: United States NLM ID: 7704851 Publication Model: Print-Electronic Cited Medium: Internet ISSN: 1432-1238 (Electronic) Linking ISSN: 03424642 NLM ISO Abbreviation: Intensive Care Med Subsets: MEDLINE

Rundgren M; Department of Clinical Sciences, Anaesthesia and Intensive Care, Skane University Hospital, Lund University, 221 85, Lund, Sweden. malinrundgren@skane.se.; Department of Intensive and Perioperative Care, Skane University Hospital, Lund University, 221 85, Lund, Sweden. malinrundgren@skane.se.; Ullén S; Foprum South, Skane University Hospital, Lund, Sweden.; Morgan MPG; Honorary Research Fellow, Cardiff University School of Medicine, Cardiff, UK.; Glover G; Department of Intensive Care, Guys and St Thomas' Hospital, Kings College London, London, UK.; Cranshaw J; Department of Anaesthetics and Intensive Care Medicine, Royal Bournemouth Hospital, Bournemouth, UK.; Al-Subaie N; Adult Intensive Care Directorate, St George's Hospital London, London, UK.; Walden A; Department of Intensive Care Medicine, Royal Berkshire Hospital, Reading, UK.; Joannidis M; Division of Intensive Care and Emergency Medicine, Department of Internal Medicine, Medical University Innsbruck, Innsbruck, Austria.; Ostermann M; Department of Critical Care and Nephrology, Guy's and St Thomas' Hospital, King's College London, London, UK.; Dankiewicz J; Department of Cardiology, Skane University Hospital, Lund University, Lund, Sweden.; Nielsen N; Department of Anaesthesia and Intensive Care, Helsingborg Hospital, Helsingborg, Sweden.; Wise MP; Adult Critical Care, University Hospital of Wales, Cardiff, UK.

Publisher: BioMed Central Ltd Country of Publication: England NLM ID: 9801902 Publication Model: Electronic Cited Medium: Internet ISSN: 1466-609X (Electronic) Linking ISSN: 13648535 NLM ISO Abbreviation: Crit Care Subsets: MEDLINE

Holgersson J; Anesthesiology and Intensive Care, Department of Clinical Sciences, Helsingborg Hospital Lund, Lund University, Lund, Sweden.; Meyer MAS; Department of Cardiology, The Heart Centre, Copenhagen University Hospital Rigshospitalet, Copenhagen.; Dankiewicz J; Cardiology, Department of Clinical Sciences, Skåne University Hospital Lund, Lund University, Lund, Sweden.; Lilja G; Neurology, Department of Clinical Sciences, Skåne University Hospital Lund, Lund University, Lund, Sweden.; Ullén S; Clinical Studies Sweden-Forum South, Skåne University Hospital, Lund, Sweden.; Hassager C; Department of Cardiology, The Heart Centre, Copenhagen University Hospital Rigshospitalet, Copenhagen.; Cronberg T; Neurology, Department of Clinical Sciences, Skåne University Hospital Lund, Lund University, Lund, Sweden.; Wise MP; Adult Critical Care, University Hospital of Wales, Cardiff, United Kingdom.; Bělohlávek J; Cardiovascular Medicine, Second Department of Medicine, General University Hospital, First Faculty of Medicine, Charles University, Prague, Czech Republic.; Hovdenes J; Division of Emergencies and Critical Care, Department of Anesthesiology, Oslo University Hospital, Rikshospitalet, Oslo.; Pelosi P; Department of Surgical Sciences and Integrated Diagnostics, University of Genoa, Genoa, Italy.; Anesthesiology and Critical Care, San Martino Policlinico Hospital, Scientific Institute for Research, Hospitalization and Healthcare for Oncology and Neurosciences, University of Genoa, Genoa, Italy.; Erlinge D; Cardiology, Department of Clinical Sciences, Skåne University Hospital Lund, Lund University, Lund, Sweden.; Schrag C; Intensive Care Department, Kantonspital St. Gallen, St. Gallen, Switzerland.; Smid O; Cardiovascular Medicine, Second Department of Medicine, General University Hospital, First Faculty of Medicine, Charles University, Prague, Czech Republic.; Brunetti I; Department of Surgical Sciences and Integrated Diagnostics, University of Genoa, Genoa, Italy.; Anesthesiology and Critical Care, San Martino Policlinico Hospital, Scientific Institute for Research, Hospitalization and Healthcare for Oncology and Neurosciences, University of Genoa, Genoa, Italy.; Rylander C; Department of Anesthesiology and Intensive Care Medicine, Institute of Clinical Sciences, Sahlgrenska Academy, University of Gothenburg, Gothenburg, Sweden.; Young PJ; Intensive Care Unit, Medical Research Institute of New Zealand, Wellington Hospital, Wellington, New Zealand.; Saxena M; Division of Critical Care and Trauma, George Institute for Global Health, Sydney.; Åneman A; Department of Intensive Care, Liverpool Hospital, Sydney.; Cariou A; Cochin University Hospital, Descartes University of Paris, Paris.; Callaway C; Department of Emergency Medicine, University of Pittsburgh, Pittsburgh.; Eastwood GM; Australian and New Zealand Intensive Care Research Centre, Monash University, Melbourne, Australia.; Haenggi M; Department of Intensive Care Medicine, Inselspital, Bern University Hospital, University of Bern, Bern, Switzerland.; Joannidis M; Division of Intensive and Emergency Medicine, Department of Internal Medicine, Medical University Innsbruck, Innsbruck, Austria.; Keeble TR; Essex Cardiothoracic Centre, Basildon, United Kingdom.; Anglia Ruskin School of Medicine, Chelmsford, Essex, United Kingdom.; Kirkegaard H; Department of Clinical Medicine, Research Center for Emergency Medicine, Aarhus University Hospital, Aarhus University, Aarhus, Denmark.; Leithner C; Klinik und Hochschulambulanz für Neurologie, Charité-Universitätzmedizin, Berlin.; Levin H; Anesthesiology and Intensive Care, Department of Clinical Sciences, Skåne University Hospital Lund, Lund University, Lund, Sweden.; Nichol AD; University College Dublin Clinical Research Centre, St. Vincent's University Hospital, Dublin.; School of Public Health and Preventive Medicine, Australian and New Zealand Intensive Care Research Centre, Monash University, Melbourne, Australia.; Morgan MPG; Adult Critical Care, University Hospital of Wales, Cardiff, United Kingdom.; Nordberg P; Department of Clinical Science and Education, Center for Resuscitation Science, Karolinska Institutet, Södersjukhuset, Stockholm.; Oddo M; Adult Intensive Care Medicine Service, Neuroscience Critical Care Research Group, Vaud University Hospital Center, University of Lausanne, Lausanne, Switzerland.; Storm C; Department of Nephrology and Medical Intensive Care, Charité-Universitätsmedizin Berlin, Berlin.; Taccone FS; Department of Intensive Care, Erasme University Hospital, Université Libre de Bruxelles, Brussels.; Thomas M; Department of Intensive Care, Bristol Royal Infirmary, Bristol, United Kingdom.; Bro-Jeppesen J; Department of Cardiology, The Heart Centre, Copenhagen University Hospital Rigshospitalet, Copenhagen.; Horn J; Department of Intensive Care, Academic Medical Center, Amsterdam.; Kjaergaard J; Department of Cardiology, The Heart Centre, Copenhagen University Hospital Rigshospitalet, Copenhagen.; Kuiper M; Department of Intensive Care, Medical Center Leeuwarden, Leeuwarden, The Netherlands.; Pellis T; Intensive Care Unit, Santa Maria degli Angeli, Pordenone, Italy.; Stammet P; Department of Intensive Care Medicine, Centre Hospitalier de Luxembourg, Luxembourg, Luxembourg.; Department of Life Sciences and Medicine, Faculty of Science, Technology and Medicine, University of Luxembourg, Esch-sur-Alzette, Luxembourg.; Wanscher MJ; Department of Cardiology, The Heart Centre, Copenhagen University Hospital Rigshospitalet, Copenhagen.; Friberg H; Anesthesia and Intensive Care, Department of Clinical Sciences, Skåne University Hospital Malmö, Lund University, Lund, Sweden.; Nielsen N; Anesthesiology and Intensive Care, Department of Clinical Sciences, Helsingborg Hospital Lund, Lund University, Lund, Sweden.; Jakobsen JC; Copenhagen Trial Unit, Center for Clinical Intervention Research, Copenhagen University Hospital, Copenhagen.; Department of Regional Health Research, Faculty of Health Sciences, University of Southern Denmark, Odense, Denmark.

Publisher: NEJM Group, a division of the Massachusetts Medical Society Country of Publication: United States NLM ID: 9918317485806676 Publication Model: Print-Electronic Cited Medium: Internet ISSN: 2766-5526 (Electronic) Linking ISSN: 27665526 NLM ISO Abbreviation: NEJM Evid Subsets: MEDLINE

IEEE Spectrum. April, 1993, Vol. v30 Issue n4, p24, 5 p.

Wittekamp BH; Intensive Care Center and Julius Center for Health Sciences and Primary Care, University Medical Center Utrecht, Utrecht, Netherlands.; Plantinga NL; Medical Microbiology and Julius Center for Health Sciences and Primary Care, University Medical Center Utrecht, Utrecht, Netherlands.; Cooper BS; Centre for Tropical Medicine and Global Health, Nuffield Department of Clinical Medicine, University of Oxford, Oxford, England.; Lopez-Contreras J; Infectious Diseases-Internal Medicine, Hospital de Sant Pau-Universitat Autònoma de Barcelona, Barcelona, Spain.; Coll P; Department of Microbiology, Hospital de Sant Pau-Universitat Autònoma de Barcelona, Barcelona, Spain.; Mancebo J; Department of Intensive Care, Hospital de Sant Pau-Universitat Autònoma de Barcelona, Barcelona, Spain.; Wise MP; Adult Critical Care, University Hospital of Wales, Cardiff, Wales.; Morgan MPG; Adult Critical Care, University Hospital of Wales, Cardiff, Wales.; Depuydt P; Intensive Care, Ghent University Hospital, Ghent, Belgium.; Boelens J; Department of Laboratory Medicine, Ghent University Hospital, Ghent, Belgium.; Dugernier T; Department of Intensive Care Medicine, Clinique Saint Pierre, Ottignies-Louvain-la-Neuve, Belgium.; Verbelen V; Microbiology Department, Clinique Saint Pierre, Ottignies-Louvain-la-Neuve, Belgium.; Jorens PG; IntensiveCare Medicine, Antwerp University Hospital, University of Antwerp, Antwerp, Belgium.; Verbrugghe W; IntensiveCare Medicine, Antwerp University Hospital, University of Antwerp, Antwerp, Belgium.; Malhotra-Kumar S; Laboratory of Medical Microbiology, Vaccine, & Infectious Disease Institute, University of Antwerp, Antwerp, Belgium.; Damas P; Department of Intensive Care Medicine, CHU Liège, Liege, Belgium.; Meex C; Clinical Microbiology, CHU Liège, Liege, Belgium.; Leleu K; Anesthesiology and Critical Care, AZ Sint Jan Bruges, Bruges, Belgium.; van den Abeele AM; Microbiology Laboratory, Saint-Lucas Hospital Ghent, Ghent, Belgium.; Gomes Pimenta de Matos AF; Serviço de Medicina Intensiva, Centro Hospitalar de Trás-os-Montes os Montes e Alto Douro, Vila Real, Portugal.; Fernández Méndez S; Medical Intensive Care Unit, Hospital Clinic of Barcelona, Barcelona, Spain.; Vergara Gomez A; Microbiology Department, Hospital Clinic of Barcelona, Barcelona, Spain.; Tomic V; Laboratory for Respiratory Microbiology, University Clinic of Respiratory and Allergic Diseases, Golnik, Slovenia.; Sifrer F; Intensive Care Unit, University Clinic of Respiratory and Allergic Diseases, Golnik, Slovenia.; Villarreal Tello E; Intensive Care Unit, Hospital Universitario La Fe, Valencia, Spain.; Ruiz Ramos J; Intensive Care Unit, Hospital Universitario La Fe, Valencia, Spain.; Aragao I; Intensive Care (UCIP), Hospital Santo Antonio-Centro Hospitalar do Porto (CHP), Porto, Portugal.; Santos C; Microbiology Laboratory, Hospital Santo Antonio-Centro Hospitalar do Porto (CHP), Porto, Portugal.; Sperning RHM; Department of Microbiology, Azienda Ospedaliera San Camillo Forlanini, Rome, Italy.; Coppadoro P; Intensive Care Unit, Azienda Ospedaliera San Camillo Forlanini, Rome, Italy.; Nardi G; Department of Anesthesia and Intensive Care, Ospedale Infermi RIMINI-AUSL della Romagna, Rimini, Italy.; Brun-Buisson C; Medical Intensive Care and Infection Control Unit, CHU Henri Mondor & University Paris Est Créteil, Paris, France.; Bonten MJM; Medical Microbiology and Julius Center for Health Sciences and Primary Care, University Medical Center Utrecht, Utrecht, Netherlands.

Publisher: American Medical Association Country of Publication: United States NLM ID: 7501160 Publication Model: Print Cited Medium: Internet ISSN: 1538-3598 (Electronic) Linking ISSN: 00987484 NLM ISO Abbreviation: JAMA Subsets: MEDLINE

Jones L; Adult Critical Care Unit, University Hospital of Wales, Cardiff, CF14 4RQ, UK.; Tan L; Adult Critical Care Unit, University Hospital of Wales, Cardiff, CF14 4RQ, UK.; Carey-Jones S; Department of Anaesthetics, University Hospital of Wales, Cardiff, UK.; Riddell N; Adult Critical Care Unit, University Hospital of Wales, Cardiff, CF14 4RQ, UK.; Davies R; Department of Anaesthetics, University Hospital of Wales, Cardiff, UK.; Brownsdon A; Department of Mathematics, University of Exeter, Exeter, UK.; Kelson M; Department of Mathematics, University of Exeter, Exeter, UK.; Williams-Thomas R; Centre for Trials Research, Cardiff University, Cardiff, UK.; Busse M; Centre for Trials Research, Cardiff University, Cardiff, UK.; Davies MM; Department of Colorectal Surgery, University Hospital of Wales, Cardiff, UK.; Morgan MPG; Adult Critical Care Unit, University Hospital of Wales, Cardiff, CF14 4RQ, UK. morganMP@cardiff.ac.uk.; Centre for Trials Research, Cardiff University, Cardiff, UK. morganMP@cardiff.ac.uk.

Publisher: BioMed Central Country of Publication: England NLM ID: 101609072 Publication Model: Electronic Cited Medium: Print ISSN: 2047-0525 (Print) Linking ISSN: 20470525 NLM ISO Abbreviation: Perioper Med (Lond) Subsets: PubMed not MEDLINE

Chiara Robba; Rafael Badenes; Denise Battaglini; Lorenzo Ball; Filippo Sanfilippo; Iole Brunetti; Janus Christian Jakobsen; Gisela Lilja; Hans Friberg; Pedro David Wendel-Garcia; Paul J. Young; Glenn Eastwood; Michelle S. Chew; Johan Unden; Matthew Thomas; Michael Joannidis; Alistair Nichol; Andreas Lundin; Jacob Hollenberg; Naomi Hammond; Manoj Saxena; Annborn Martin; Miroslav Solar; Fabio Silvio Taccone; Josef Dankiewicz; Niklas Nielsen; Anders Morten Grejs; Florian Ebner; Paolo Pelosi; Jan Bělohlávek; Clifton Callaway; Alain Cariou; Tobias Cronberg; David Erlinge; Jan Hovdenes; Hans Kirkegaard; Helena Levin; Matt P. G. Morgan; Per Nordberg; Mauro Oddo; Christian Rylander; Christian Storm; Susann Ullén; Matt P. Wise; Kathy Rowan; David Harrison; Paul Mouncey; Manu Shankar-Hari; Duncan Young; Theis Lange; Karolina Palmér; Ulla-Britt Karlsson; Simon Heissler; Frances Bass; John Myburgh; Colman Taylor; Adele Bellino; Marwa Abel-all; Ben Finfer; Carolyn Koch; Yang Li; Anne O’Connor; Julia Pilowsky; Tina Schneider; Anna Tippett; Bridget Ady; Tessa Broadley; Amanda Brown; Liz Melgaard; Mimi Morgan; Vanessa Singh; Rebecca Symons; Kathrin Becker; Nathalie Sante; Vendula Saleova; Silvie Zerzanova; Samia Sefir-Kribel; Ute Lübeck; Martina Carrara; Kathryn Fernando; Diane Mackle; Leanlove Navarra; Judith Riley; Elin Westerheim; Marianne Flatebø; Ameldina Ceric; Zana Haxhija; Lovisa Terling; Lena Bossmar; Liz Jergle; Helén Holm Månsson; Samia Abed Maillard; Andreja Vujicic Zagar; Christina Jodlauk; Jennifer Scrivens; Kate Ainscough; Ciara Fahey; Rinaldo Bellomo; Leah Peck; Helen Young; Winston Cheung; Rosalba Cross; Michael Hayes; Nitin Jain; Mark Kol; Asim Shah; Atul Wagh; Helen Wong; F. Eduardo Martinez; Gail Brinkerhoff; Dustin Bush; Antony Stewart; Anders Aneman; Lien Lombardo; Peter McCanny; James Penketh; Ian Seppelt; Rebecca Gresham; Julie Lowrey; Kristy Masters; Christina Whitehead; James Walsham; Meg Harward; Josephine Mackay; Jason Meyer; Emma Saylor; Ellen Venz; Krista Wetzig; Wade Stedman; Angela Ashelford; Sharon Mar; Miyuki Tokumitsu; Elizabeth Yarad; Hergen Buscher; Claire Reynolds; Andrew Udy; Aidan Burrell; Jasmin Collins; Dashiell Gantner; Victoria Emma-Leah Martin; Phoebe Mccracken; Vinodh Nanjayya; Alexander Sacha Richardson; Meredith Young; Angaj Ghosh; Simone Said; Ronny Beer; Frank Hartig; Raimund Helbok; Sebastian Klein; Andreas Peer; Jacques Creteur; Dominique Durand; Matthias Dupont; Sigrid Christiaens; Carola Claes; Sebastiaan Deckx; Bert Ferdinande; Sanne Lenaerts; Wilifred Mullens; Sarah Stroobants; Evi Theunissen; David Verhaert; Ondřej Šmíd; Marek Flaksa; David Kemlink; Jan Malík; Michal Otáhal; Jan Rulíšek; Michal Šíranec; Zdeněk Stach; Anna Valeriánová; Petra Zavadilova; Miroslav Solař; Róber Bánszky; Jana Červená; Renata Černá Pařízková; Libor Šimůnek; Filip Varhaník; Jiří Karásek; Matěj Strýček; Anders Grejs; Steffen Christensen; Peter Juhl-Olsen; Ida Katrine Thomsen; Lisa Gregersen Østergaard; Albert Cao; Pierre Dupland; Ariane Gavaud; Paul Jaubert; Mathieu Jozwiak; Nathalie Marin; Guillaume Savary; Nicolas Deye; Bruno Megarbane; Pierre Mora; Laetitia Sutterlin; Stephane Legriel; Hugo Bellut; Alexis Ferre; Guillaume Lacave; Marine Paul; Jean-Baptiste Lascarrou; Emmanuel Canet; Charlotte Garret; Arnaud Felix Miaihle; Jean Reignier; Philippe Vignon; Thomas Daix; Arnaud Desachy; Bruno Evrard; Bruno Francois; Anne-Laure Fedou; Marine Goudelin; Christoph Leithner; Jens Nee; Kaspar Josche Streitberger; Giulia Bonatti; Iacopo Firpo; Paolo Frisoni; Arianna Iachi; Simona Maiani; Maura Mandelli; Fabio Tarantino; Alberto Barbieri; Elisabetta Bertellini; Enrico Giuliani; Gabriele Melegari; Erik Roman-Pognuz; Giorgio Berlot; Umberto Lucangelo; Elisabetta Macchini; Vibeke Aune; Tomas Drægni; Simon Jacobsen; Søren Pieschke; Åse Rasmussen; Gro Ringstad Akselsen; Halvor Langeland; Daniel Bergum; Therese M Erbe; Pål Klepstad; Helle M Næss; Roy Bjørkholt Olsen; Lena Eriksen Skjelnes; Marius Holen; Joakim Iver Post; Rune Fanebust; Linda Hårteig Sørensen; Ken Åge Kårstad; CarstenFredrik Wickman; Colin Barnes; Ben Barry; Nina Beehre; Dick Dinsdale; Sam Edney; Anna Hunt; Harriet Judd; Charlotte Latimer-Bell; Cassie Lawrence; James Moore; Shaanti Olatunji; Alex Psirides; Chelsea Robinson; Kate Tietjens; Jason Wright; David Knight; Brandon Birker; David Bowie; Tara Burke; David Closey; Rosalind Crombie; Neil Davidson; Seton Henderson; Louise Hitchings; James McKay; Jan Mehrtens; Emmeline Minto; Stacey Morgan; Anna Morris; Jay Ritzemar-Carter; Jessica Roberts; Geoffrey Shaw; Katherine Townend; Kymbalee Vander Heyden; Marita Ahlqvist; Roman Desta Lindgren; Ingrid Eiving; Patrik Martner; Elisabeth Myhrman; Birgitta Ryding; Joachim Düring; Mattias Bergström; Mattias Bohm; Ingrid Didriksson; Petrea Frid; Katarina Heimburg; Marina Larsson; Oscar Lundberg; Stefan Olsson Hau; Simon Schmidbauer; Ola Borgquist; Anne Adolfsson; Anna Bjärnroos; Erik Blennow-Nordström; Irina Dragancea; Thomas Kander; Anna Lybeck; Gustav Mattiasson; Olof Persson; Malin Rundgren; Susann Schrey; Erik Westhall; Martin Annborn; Sara Andertun; Nerida Gustavsson; Lisa Hassel; Jesper Johnsson; Marie Nelderup; Heléne Petersson; Jörgen Petersson; Frideriki Stafilidou; Johan Undén; Frida Antonsson; Git Bergman; Jörgen Gamroth; Maria Meirik; Katarina Rudolfsson; Helena Sandberg; Martin Thorsson; Kristin Savolainen; Maria Hansbo; Malin Helliksson; Björne Nödtveidt; Johan Sanner; Victoria Sem; Camilla Sund Lindquist; Akil Awad; Anna-Sofia Börjesson; Malin Hedberg; Mia Henning; Per Petersen; Emelia Dahlberg; Johan Forshammar; Veronica Svensson; Michael Wanecek; Håkan Eskilsson; Daniel Rodriguez-Santos; Åsa Appelqvist; Henrietta Jidbratt; Elisabeth Johansson; Lars Kiszakiewicz; Åsa Nilsson; Sinnika Olsson; Anders Paulsson; Urszula Stempel; Andreas Thoren; Stefan Persson; Ida Berglund; Eric Bergström; Cathrine Törnqvist; Ingela Östman; Sten Rubertsson; Ing-Marie Larsson; Elin Söderman; Ewa Wallin; Joanna Wessbergh; Thomas Halliday; Filippa Engvall; Nawfel Ben-Hamouda; Adriano Bernini; Pierre-Nicolas Carron; Philippe Eckert; Eva Favre; John-Paul Miroz; Paola Morelli; Olivier Muller; Jan Novi; Andrea Rosseti; Madeleine Schnorf; Matthias Haenggi; Anja Levis; Sandra Nansoz; Marianne Roth & Team; Nicole Söll; Claudia Schrag; Mensur Alicajic; Philipp Baier; Joel Dütschler; Dominique Flügel; Edith Fässler; Ruth Gamio-Veis; Marc Güpfert; Yvonne Hilpertshauser; Stefan Hägele-Link; Gian-Reto Kleger; Peter Krähenmann; Maria Elisabeth Mair; Nadja Schai; Christoph Strohmaier; Peter Tangl; Dominik Zieglgänsberger; Marco Maggiorini; Gabriele Claus; Gabi Consani-Vogel; Lukas Imbach; Samira Kaiser; Eva-Maria Kleinert; Pedro David Wendel Garcia; Tiziano Cassina; Pamela Agazzi; Bruno Capelli; Gabriele Casso; Martino Regazzi; Hervé Schlotterbeck; Gabriele Via; Michele Villa; Jenny Brooks; Eve Cocks; Jade Cole; Jacqueline Curtin; Michelle Davies; Rhys Davies; Stephen Fernandez; Julie Highfield; Helen Hill; Lydia Pennant; Sofia Rose; Emma Thomas; Angharad Williams; Peter McGuigan; Stephen Haffey; Aisling O’Neill; Kathryn Ward; Jeremy Bewley; Anna Chillingworth; Julie Cloake; Libby Cole; Hilary Galvin; Zoe Garland; Lisa Grimmer; Bethany Gumbrill; Lucy Howie; Rebekah Johnson; Chloe Searles; Agnieszka Skorko; Katie Sweet; Victoria Taylor; Denise Webster; Thomas Keeble; Gill Adams; Rajesh K. Aggarwal; Jo-Anne Cartwright; Steven Church; Gerald J. Clesham; John R. Davies; Kelly Farrell; Reto Gamma; Jane Harding; Rohan Jagathesan; Alamgir Kabir; Paul A. Kelly; Lauren Kittridge; Maria Maccaroni; Gracie Maloney; Marco Mion; Naveen Nain; Raghunath Nalgirkar; Gyanesh Namjoshi; Stacey Pepper; Emily Redman; Jeremy Sayer; Amanda Solesbury; Kare H. Tang; Sali Urovi; Kunal Waghmare; Noel Watson; Teresa Webber; Peter Isherwood; Conor Bentley; Colin Bergin; Ronald Carrera; Amy Clark; Lauren Cooper; Liesl Despy; Natalie Dooley; Karen Ellis; Emma Fellows; Stephanie Goundry; Samantha Harkett; Christopher McGhee; Aoife Neal; Hazel Smith; Catherine Snelson; Elaine Spruce; Tony Whitehouse; Kamal Yakoub; Andrew Walden; Shauna Bartley; Parminder Bhuie; Matthew Frise; Nicola Jacques; Liza Keating; David Pogson; Zoe Daly; Steve Rose; Jonathan Bannard-Smith; Rachael Quayle; Nigel Chee; Nina Barratt; Katie Bowman; Debbie Branney; Elizabeth Howe; Maria Letts; Sally Pitts; Luke Vamplew; Clifton W. Callaway; Sara Difiore Sprouse; Ankur A. Doshi; Jennifer Fugate; Amy M. Headlee; Eelco F. M. Wijdicks

Crit Care
CRITICAL CARE
r-INCLIVA. Repositorio Institucional de Producción Científica de INCLIVA
instname
Critical care (London, England)
Critical Care, Vol 26, Iss 1, Pp 1-13 (2022)
Critical care, vol. 26, no. 1, pp. 323
Robba, C, Badenes, R, Battaglini, D, Ball, L, Sanfilippo, F, Brunetti, I, Jakobsen, J C, Lilja, G, Friberg, H, Wendel-Garcia, P D, Young, P J, Eastwood, G, Chew, M S, Unden, J, Thomas, M, Joannidis, M, Nichol, A, Lundin, A, Hollenberg, J, Hammond, N, Saxena, M, Martin, A, Solar, M, Taccone, F S, Dankiewicz, J, Nielsen, N, Grejs, A M, Ebner, F, Pelosi, P, Bělohlávek, J, Callaway, C, Cariou, A, Cronberg, T, Erlinge, D, Hovdenes, J, Kirkegaard, H, Levin, H, Morgan, M P G, Nordberg, P, Oddo, M, Rylander, C, Storm, C, Ullén, S, Wise, M P, Rowan, K, Lange, T, Li, Y, Pilowsky, J, Jacobsen, S, Rasmussen, Å & TTM2 Trial collaborators 2022, ' Oxygen targets and 6-month outcome after out of hospital cardiac arrest : a pre-planned sub-analysis of the targeted hypothermia versus targeted normothermia after Out-of-Hospital Cardiac Arrest (TTM2) trial ', Critical Care, vol. 26, no. 1, 323 . https://doi.org/10.1186/s13054-022-04186-8
Robba, C, Badenes, R, Battaglini, D, Ball, L, Sanfilippo, F, Brunetti, I, Jakobsen, J C, Lilja, G, Friberg, H, Wendel-Garcia, P D, Young, P J, Eastwood, G, Chew, M S, Unden, J, Thomas, M, Joannidis, M, Nichol, A, Lundin, A, Hollenberg, J, Hammond, N, Saxena, M, Martin, A, Solar, M, Taccone, F S, Dankiewicz, J, Nielsen, N, Grejs, A, Ebner, F, Pelosi, P & TTM2 Trial collaborators 2022, 'Oxygen targets and 6-month outcome after out of hospital cardiac arrest : a pre-planned sub-analysis of the targeted hypothermia versus targeted normothermia after Out-of-Hospital Cardiac Arrest (TTM2) trial', Critical Care, vol. 26, 323. https://doi.org/10.1186/s13054-022-04186-8

Laevens, Benjamin P. M.; Martin, Nicolas F.; Sesar, Branimir; Bernard, Edouard J.; Rix, Hans-Walter; Slater, Colin T.; Bell, Eric F.; Ferguson, Annette M. N.; Schlafly, Edward F.; Burgett, William S.; Chambers, Kenneth C.; Denneau, Larry; Draper, Peter W.; Kaiser, Nicholas; Kudritzki, Rolf-Peter; Magnier, Eugene A.; Metcalfe, Nigel; Morgan, Jeffrey S.; Price, Paul A.; Sweeney, William E.; Tonry, John L.; Wainscoat, Richard J.; Waters, Christopher