1 From the Department of Anaesthesiology and Intensive Care Medicine, Fondazione Policlinico Universitario A. Gemelli IRCCS (VP, PA, TS, RDC, GP, AT, IC, AC, LS), Institute of Anaesthesiology and Intensive Care, Università Cattolica del Sacro Cuore (VP, PA, LS) and Department of Dynamic and Clinical Psychology, Sapienza University of Rome, Rome, Italy (CL).