[1] Sacred Heart Catholic Univ, IRCCS A Gemelli Univ Polyclin Fdn, Largo Francesco Vito 1, Rome, Italy
[2] Univ Sch Med, Dept Transplant Anesthesia & Crit Care, Pisa, Italy
[3] Univ Parma, Dept Med & Surg, Div Anesthesiol Crit Care & Pain Med, Parma, Italy
[4] Univ Perugia, Dept Surg & Biomed Sci, Sect Anesthesia Analgesia & Intens Care, Perugia, Italy
[5] Childrens Hosp ASST Spedali Civili Brescia, Unit Pediat Anesthesia & Intens Care, Brescia, Italy
[6] Aldo Moro Univ, Dept Emergency & Organ Transplantat, Polyclin Hosp, Sect Anesthesiol & Intens Care, Bari, Italy
[7] Sacred Heart Catholic Univ, Unit Pediat Intens Care, IRCCS Gemelli Univ Polyclin Fdn, Rome, Italy
[8] Sacred Heart Catholic Univ, Trauma Ctr, IRCCS Gemelli Univ Polyclin Fdn, Rome, Italy
[9] Univ Hosp Siena, Dept Emergency Urgency & Organ Transplantat, Anesthesia & Intens Care, Siena, Italy
[10] Univ Libre Bruxelles ULB, Erasme Hosp, Dept Intens Care, Brussels, Belgium
[11] Univ Sassari, Dept Med Surg & Expt Sci, Univ Hosp Sassari, Div Anesthesia & Gen Intens Care, Sassari, Italy