[1] Mater Dei Hosp, Dept Anesthesia & Intens Care Unit & Pain Therapy, Bari, Italy
[2] Ist Mediterraneo Trapianti & Terapie Alta Speciali, Dept Anesthesia & Intens Care, Via Ernesto Tricomi 5, I-90127 Palermo, Italy
[3] Molinette Mauriziano Hosp, Dept Anesthesia Crit Care & Emergency, Citta Salute & Sci, Turin, Italy
[4] Casa di Cura San Michele, Dept Anesthesia, Cardiac Surg Intens Care Unit, Maddaloni, Caserta, Italy