1 Department of Anesthesia and Intensive Care, Istituto Mediterraneo per i trapianti e Terapie ad alta specializzazione (IRCCS-ISMETT), Palermo 90133, Italy. Electronic address: gmartucci@ismett.edu.
2 The University of Oklahoma Health Sciences Center University of Oklahoma, Oklahoma City, OK, USA.
3 Statistics and Data Management Services Coordinator, Istituto Mediterraneo per i trapianti e Terapie ad alta specializzazione (IRCCS-ISMETT), Palermo 90133, Italy.
4 INSERM 1166, Institute of Cardiometabolism and Nutrition, Sorbonne Université, Paris, France; Service de Médecine Intensive-Réanimation, Institut de Cardiologie, Assistance Publique-Hôpitaux de Paris, Hôpital Pitié-Salpêtrière, Paris, France.
5 Department of Medicine and Center for Acute Respiratory Failure, Irving Medical Center, Columbia University, New York, NY, USA.
6 Department of Anesthesia and Intensive Care, Istituto Mediterraneo per i trapianti e Terapie ad alta specializzazione (IRCCS-ISMETT), Palermo 90133, Italy.