부산대학교 도서관

Elmer A; Swisstransplant, Bern, Switzerland.; Weiss J; Swisstransplant, Bern, Switzerland.; Krügel N; Swisstransplant, Bern, Switzerland.; Béchir M; Swisstransplant, Bern, Switzerland.; Centre for Internal Medicine, Hirslanden Clinic Aarau, Aarau, Switzerland.; Brunner C; Swisstransplant, Bern, Switzerland.; Centre for Internal Medicine, Cantonal Hospital Lucerne, Lucerne, Switzerland.; Camenisch S; Swisstransplant, Bern, Switzerland.; Department of Intensive Care Medicine, Bern University Hospital, Bern, Switzerland.; Giraud R; Swisstransplant, Bern, Switzerland.; Intensive Care Division, Department of Acute Care Medicine, Geneva University Hospitals, Geneva, Switzerland.; Hilpertshauser Y; Swisstransplant, Bern, Switzerland.; Division of Intensive Care Medicine, Cantonal Hospital St. Gallen, St. Gallen, Switzerland.; Hilty MP; Swisstransplant, Bern, Switzerland.; Institute of Intensive Care Medicine, University Hospital of Zurich, Zurich, Switzerland.; Rusca M; Swisstransplant, Bern, Switzerland.; Department of Intensive Care Medicine, Lausanne University Hospital, Lausanne, Switzerland.; Tisljar K; Swisstransplant, Bern, Switzerland.; Clinic for Intensive Care Medicine, University Hospital Basel, Basel, Switzerland.; Immer FF; Swisstransplant, Bern, Switzerland.

Publisher: Trägerverein Swiss Medical Weekly SMW Country of Publication: Switzerland NLM ID: 100970884 Publication Model: Electronic Cited Medium: Internet ISSN: 1424-3997 (Electronic) Linking ISSN: 00367672 NLM ISO Abbreviation: Swiss Med Wkly Subsets: MEDLINE

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

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

Korte, W.; Hilpertshauser, Y.; Aichele, M.; Riesen, W.

Onkologie. Oct 01, 2003 26 Suppl 5:59-59

Robba, C.; Battaglini, D.; Ball, L.; Brunetti, I.; Pelosi, P.; Badenes, R.; Sanfilippo, F.; 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.; 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.; Harrison, D.; Mouncey, P.; Shankar-Hari, M.; Young, D.; Lange, T.; Palmér, K.; Karlsson, U.-B.; Heissler, S.; Bass, F.; Myburgh, J.; Taylor, C.; Bellino, A.; Abel-all, M.; Finfer, B.; Koch, C.; Li, Y.; O’Connor, A.; Pilowsky, J.; Schneider, T.; Tippett, A.; Ady, B.; Broadley, T.; Brown, A.; Melgaard, L.; Morgan, M.; Singh, V.; Symons, R.; Becker, K.; Sante, N.; Saleova, V.; Zerzanova, S.; Sefir-Kribel, S.; Lübeck, U.; Carrara, M.; Fernando, K.; Mackle, D.; Navarra, L.; Riley, J.; Westerheim, E.; Flatebø, M.; Ceric, A.; Haxhija, Z.; Terling, L.; Bossmar, L.; Jergle, L.; Månsson, H.H.; Maillard, S.A.; Zagar, A.V.; Jodlauk, C.; Scrivens, J.; Ainscough, K.; Fahey, C.; Bellomo, R.; Peck, L.; Young, H.; Cheung, W.; Cross, R.; Hayes, M.; Jain, N.; Kol, M.; Shah, A.; Wagh, A.; Wong, H.; Eduardo Martinez, F.; Brinkerhoff, G.; Bush, D.; Stewart, A.; Aneman, A.; Lombardo, L.; McCanny, P.; Penketh, J.; Seppelt, I.; Gresham, R.; Lowrey, J.; Masters, K.; Whitehead, C.; Walsham, J.; Harward, M.; Mackay, J.; Meyer, J.; Saylor, E.; Venz, E.; Wetzig, K.; Stedman, W.; Ashelford, A.; Mar, S.; Tokumitsu, M.; Yarad, E.; Buscher, H.; Reynolds, C.; Udy, A.; Burrell, A.; Collins, J.; Gantner, D.; Martin, V.E.-L.; Mccracken, P.; Nanjayya, V.; Richardson, A.S.; Young, M.; Ghosh, A.; Said, S.; Beer, R.; Hartig, F.; Helbok, R.; Klein, S.; Peer, A.; Creteur, J.; Durand, D.; Dupont, M.; Christiaens, S.; Claes, C.; Deckx, S.; Ferdinande, B.; Lenaerts, S.; Mullens, W.; Stroobants, S.; Theunissen, E.; Verhaert, D.; Šmíd, O.; Flaksa, M.; Kemlink, D.; Malík, J.; Otáhal, M.; Rulíšek, J.; Šíranec, M.; Stach, Z.; Valeriánová, A.; Zavadilova, P.; Solař, M.; Bánszky, R.; Červená, J.; Pařízková, R.Č.; Šimůnek, L.; Varhaník, F.; Karásek, J.; Strýček, M.; Grejs, A.; Christensen, S.; Juhl-Olsen, P.; Thomsen, I.K.; Østergaard, L.G.; Cao, A.; Dupland, P.; Gavaud, A.; Jaubert, P.; Jozwiak, M.; Marin, N.; Savary, G.; Deye, N.; Megarbane, B.; Mora, P.; Sutterlin, L.; Legriel, S.; Bellut, H.; Ferre, A.; Lacave, G.; Paul, M.; Lascarrou, J.-B.; Canet, E.; Garret, C.; Miaihle, A.F.; Reignier, J.; Vignon, P.; Daix, T.; Desachy, A.; Evrard, B.; Francois, B.; Fedou, A.-L.; Goudelin, M.; Leithner, C.; Nee, J.; Streitberger, K.J.; Bonatti, G.; Firpo, I.; Frisoni, P.; Iachi, A.; Maiani, S.; Mandelli, M.; Tarantino, F.; Barbieri, A.; Bertellini, E.; Giuliani, E.; Melegari, G.; Roman-Pognuz, E.; Berlot, G.; Lucangelo, U.; Macchini, E.; Aune, V.; Drægni, T.; Jacobsen, S.; Pieschke, S.; Rasmussen, Å.; Akselsen, G.R.; Langeland, H.; Bergum, D.; Erbe, T.M.; Klepstad, P.; Næss, H.M.; Olsen, R.B.; Skjelnes, L.E.; Holen, M.; Post, J.I.; Fanebust, R.; Sørensen, L.H.; Kårstad, K.Å.; Wickman, C.F.; Barnes, C.; Barry, B.; Beehre, N.; Dinsdale, D.; Edney, S.; Hunt, A.; Judd, H.; Latimer-Bell, C.; Lawrence, C.; Moore, J.; Olatunji, S.; Psirides, A.; Robinson, C.; Tietjens, K.; Wright, J.; Knight, D.; Birker, B.; Bowie, D.; Burke, T.; Closey, D.; Crombie, R.; Davidson, N.; Henderson, S.; Hitchings, L.; McKay, J.; Mehrtens, J.; Minto, E.; Morgan, S.; Morris, A.; Ritzemar-Carter, J.; Roberts, J.; Shaw, G.; Townend, K.; Heyden, K.V.; Ahlqvist, M.; Lindgren, R.D.; Eiving, I.; Martner, P.; Myhrman, E.; Ryding, B.; Düring, J.; Bergström, M.; Bohm, M.; Didriksson, I.; Frid, P.; Heimburg, K.; Larsson, M.; Lundberg, O.; Hau, S.O.; Schmidbauer, S.; Borgquist, O.; Adolfsson, A.; Bjärnroos, A.; Blennow-Nordström, E.; Dragancea, I.; Kander, T.; Lybeck, A.; Mattiasson, G.; Persson, O.; Rundgren, M.; Schrey, S.; Westhall, E.; Annborn, M.; Andertun, S.; Gustavsson, N.; Hassel, L.; Johnsson, J.; Nelderup, M.; Petersson, H.; Petersson, J.; Stafilidou, F.; Undén, J.; Antonsson, F.; Bergman, G.; Gamroth, J.; Meirik, M.; Rudolfsson, K.; Sandberg, H.; Thorsson, M.; Savolainen, K.; Hansbo, M.; Helliksson, M.; Nödtveidt, B.; Sanner, J.; Sem, V.; Lindquist, C.S.; Awad, A.; Börjesson, A.-S.; Hedberg, M.; Henning, M.; Petersen, P.; Dahlberg, E.; Forshammar, J.; Svensson, V.; Wanecek, M.; Eskilsson, H.; Rodriguez-Santos, D.; Appelqvist, Å.; Jidbratt, H.; Johansson, E.; Kiszakiewicz, L.; Nilsson, Å.; Olsson, S.; Paulsson, A.; Stempel, U.; Thoren, A.; Persson, S.; Berglund, I.; Bergström, E.; Törnqvist, C.; Östman, I.; Rubertsson, S.; Larsson, I.-M.; Söderman, E.; Wallin, E.; Wessbergh, J.; Halliday, T.; Engvall, F.; Ben-Hamouda, N.; Bernini, A.; Carron, P.-N.; Eckert, P.; Favre, E.; Miroz, J.-P.; Morelli, P.; Muller, O.; Novi, J.; Rosseti, A.; Schnorf, M.; Haenggi, M.; Levis, A.; Nansoz, S.; Roth, M.; Söll, N.; Schrag, C.; Alicajic, M.; Baier, P.; Dütschler, J.; Flügel, D.; Fässler, E.; Gamio-Veis, R.; Güpfert, M.; Hilpertshauser, Y.; Hägele-Link, S.; Kleger, G.-R.; Krähenmann, P.; Mair, M.E.; Schai, N.; Strohmaier, C.; Tangl, P.; Zieglgänsberger, D.; Maggiorini, M.; Claus, G.; Consani-Vogel, G.; Imbach, L.; Kaiser, S.; Kleinert, E.-M.; Garcia, P.D.W.; Cassina, T.; Agazzi, P.; Capelli, B.; Casso, G.; Regazzi, M.; Schlotterbeck, H.; Via, G.; Villa, M.; Brooks, J.; Cocks, E.; Cole, J.; Curtin, J.; Davies, M.; Davies, R.; Fernandez, S.; Highfield, J.; Hill, H.; Pennant, L.; Rose, S.; Thomas, E.; Williams, A.; McGuigan, P.; Haffey, S.; O’Neill, A.; Ward, K.; Bewley, J.; Chillingworth, A.; Cloake, J.; Cole, L.; Galvin, H.; Garland, Z.; Grimmer, L.; Gumbrill, B.; Howie, L.; Johnson, R.; Searles, C.; Skorko, A.; Sweet, K.; Taylor, V.; Webster, D.; Keeble, T.; Adams, G.; Aggarwal, R.K.; Cartwright, J.-A.; Church, S.; Clesham, G.J.; Davies, J.R.; Farrell, K.; Gamma, R.; Harding, J.; Jagathesan, R.; Kabir, A.; Kelly, P.A.; Kittridge, L.; Maccaroni, M.; Maloney, G.; Mion, M.; Nain, N.; Nalgirkar, R.; Namjoshi, G.; Pepper, S.; Redman, E.; Sayer, J.; Solesbury, A.; Tang, K.H.; Urovi, S.; Waghmare, K.; Watson, N.; Webber, T.; Isherwood, P.; Bentley, C.; Bergin, C.; Carrera, R.; Clark, A.; Cooper, L.; Despy, L.; Dooley, N.; Ellis, K.; Fellows, E.; Goundry, S.; Harkett, S.; McGhee, C.; Neal, A.; Smith, H.; Snelson, C.; Spruce, E.; Whitehouse, T.; Yakoub, K.; Walden, A.; Bartley, S.; Bhuie, P.; Frise, M.; Jacques, N.; Keating, L.; Pogson, D.; Daly, Z.; Rose, S.; Bannard-Smith, J.; Quayle, R.; Chee, N.; Barratt, N.; Bowman, K.; Branney, D.; Howe, E.; Letts, M.; Pitts, S.; Vamplew, L.; Callaway, C.W.; Sprouse, S.D.; Doshi, A.A.; Fugate, J.; Headlee, A.M.; Wijdicks, E.F.M.

In: Critical Care. (Critical Care, December 2022, 26(1))

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