학술논문

Mechanical ventilation in patients with cardiogenic pulmonary edema: a sub-analysis of the LUNG SAFE study.
Document Type
Academic Journal
Author
Amado-Rodríguez L; Instituto de Investigación Sanitaria del Principado de Asturias, Oviedo, Spain.; Unidad de Cuidados Intensivos Cardiológicos, Hospital Universitario Central de Asturias, Avenida del Hospital Universitario s/n, 33011, Oviedo, Spain.; Instituto Universitario de Oncología del Principado de Asturias, Universidad de Oviedo, Oviedo, Spain.; Centro de Investigación Biomédica en Red (CIBER)-Enfermedades Respiratorias, Madrid, Spain.; Rodríguez-Garcia R; Instituto de Investigación Sanitaria del Principado de Asturias, Oviedo, Spain.; Unidad de Cuidados Intensivos Cardiológicos, Hospital Universitario Central de Asturias, Avenida del Hospital Universitario s/n, 33011, Oviedo, Spain.; Centro de Investigación Biomédica en Red (CIBER)-Enfermedades Respiratorias, Madrid, Spain.; Bellani G; Department of Medicine and Surgery, University of Milan-Bicocca, Monza, Italy.; Department of Emergency and Intensive Care, San Gerardo Hospital, Monza, Italy.; Pham T; Service de Médecine Intensive-Réanimation, AP-HP, Hôpital de Bicêtre, DMU 4 CORREVE Maladies du Cœur et des Vaisseaux, FHU Sepsis, Groupe de Recherche Clinique CARMAS, Le Kremlin-Bicêtre, France.; Université Paris-Saclay, UVSQ, Inserm U1018, Equipe d'Epidémiologie Respiratoire Intégrative, CESP, 94807, Villejuif, France.; Fan E; Department of Medicine, University Health Network and Mount Sinai Hospital, Toronto, ON, Canada.; Interdepartmental Division of Critical Care Medicine and Institute of Health Policy, Management and Evaluation, University of Toronto, Toronto, ON, Canada.; Madotto F; Department of Anesthesia, Critical Care and Emergency' Fondazione IRCCS Ca' Granda Ospedale Maggiore Policlinico, Milan, Italy.; Laffey JG; Department of Anaesthesia and Intensive Care Medicine, Galway University Hospitals, Galway, Ireland.; School of Medicine, Regenerative Medicine Institute at CÚRAM Centre for Research in Medical Devices, University of Galway, Galway, Ireland.; Albaiceta GM; Instituto de Investigación Sanitaria del Principado de Asturias, Oviedo, Spain. gma@crit-lab.org.; Unidad de Cuidados Intensivos Cardiológicos, Hospital Universitario Central de Asturias, Avenida del Hospital Universitario s/n, 33011, Oviedo, Spain. gma@crit-lab.org.; Instituto Universitario de Oncología del Principado de Asturias, Universidad de Oviedo, Oviedo, Spain. gma@crit-lab.org.; Centro de Investigación Biomédica en Red (CIBER)-Enfermedades Respiratorias, Madrid, Spain. gma@crit-lab.org.
Source
Publisher: BioMed Central Country of Publication: England NLM ID: 101627304 Publication Model: Electronic Cited Medium: Print ISSN: 2052-0492 (Print) Linking ISSN: 20520492 NLM ISO Abbreviation: J Intensive Care Subsets: PubMed not MEDLINE
Subject
Language
English
ISSN
2052-0492
Abstract
Background: Patients with acute respiratory failure caused by cardiogenic pulmonary edema (CPE) may require mechanical ventilation that can cause further lung damage. Our aim was to determine the impact of ventilatory settings on CPE mortality.
Methods: Patients from the LUNG SAFE cohort, a multicenter prospective cohort study of patients undergoing mechanical ventilation, were studied. Relationships between ventilatory parameters and outcomes (ICU discharge/hospital mortality) were assessed using latent mixture analysis and a marginal structural model.
Results: From 4499 patients, 391 meeting CPE criteria (median age 70 [interquartile range 59-78], 40% female) were included. ICU and hospital mortality were 34% and 40%, respectively. ICU survivors were younger (67 [57-77] vs 74 [64-80] years, p < 0.001) and had lower driving (12 [8-16] vs 15 [11-17] cmH 2 O, p < 0.001), plateau (20 [15-23] vs 22 [19-26] cmH 2 O, p < 0.001) and peak (21 [17-27] vs 26 [20-32] cmH 2 O, p < 0.001) pressures. Latent mixture analysis of patients receiving invasive mechanical ventilation on ICU day 1 revealed a subgroup ventilated with high pressures with lower probability of being discharged alive from the ICU (hazard ratio [HR] 0.79 [95% confidence interval 0.60-1.05], p = 0.103) and increased hospital mortality (HR 1.65 [1.16-2.36], p = 0.005). In a marginal structural model, driving pressures in the first week (HR 1.12 [1.06-1.18], p < 0.001) and tidal volume after day 7 (HR 0.69 [0.52-0.93], p = 0.015) were related to survival.
Conclusions: Higher airway pressures in invasively ventilated patients with CPE are related to mortality. These patients may be exposed to an increased risk of ventilator-induced lung injury. Trial registration Clinicaltrials.gov NCT02010073.
(© 2022. The Author(s).)