1 Medical Intensive Care Unit, Besançon University Hospital, Besançon, France; University Institute of Cardiology and Pneumology of Québec, University of Laval, Québec, Canada. Electronic address: thibaud_soumagne@live.fr.
2 Medical Intensive Care Unit, Besançon University Hospital, Besançon, France; Anesthesia and Surgical Intensive Care Unit, Besançon University Hospital, Besançon, France.
3 Medical Intensive Care Unit, Besançon University Hospital, Besançon, France; Research Unit EA 3920, University of Franche-Comté, Besançon, France.
4 Medical Intensive Care Unit, Besançon University Hospital, Besançon, France.
5 Medical Intensive Care Unit, Besançon University Hospital, Besançon, France; Department of Epidemiology and Preventive Medicine, Australian and New Zealand Intensive Care Research Centre, Monash University, Melbourne, VIC, Australia.