[1] Univ Genoa, Dept Surg Sci & Integrated Diagnost, I-16131 Genoa, Italy
[2] Osped Policlin San Martino, IRCCS, Anestesia & Terapia Intens, Genoa, Italy
[3] Tech Univ Dresden, Univ Hosp Carl Gustav Carus, Dept Anaesthesiol & Intens Care Med, Pulm Engn Grp, Dresden, Germany
[4] Univ Amsterdam, Acad Med Ctr, Dept Intens Care, Amsterdam, Netherlands
[5] Mahidol Univ, Mahidol Oxford Trop Med Res Unit, Bangkok, Thailand