1. Department of Anesthesia, Critical Care and Emergency, ‘Città della Salute e della Scienza’ Hospital, Torino, Italy
2. Department of Anesthesia and Intensive Care, IRCCS-ISMETT, UPMC, Palermo, Italy
3. Department of Surgical Sciences, University of Turin, Torino, Italy
4. Division of Cardiology, Cardiovascular and Thoracic Department, ‘Città della Salute e della Scienza’ Hospital, Torino, Italy
5. Cardiology, Department of Medical Sciences, University of Turin, Italy