1 Anesthesia and Intensive Care Unit, Sant'Antonio Hospital, University Hospital of Padova, Padova, Italy. Electronic address: alessandro.decassai@aopd.veneto.it.
2 Department of Anesthesia, Critical Care and Pain Medicine, ASST Grande Ospedale Metropolitano Niguarda, Milan, Italy.
3 Department of Medicine-DIMED, University of Padova, Padova, Italy.
4 Department of Medicine and Surgery, University of Milano-Bicocca, Milan, Italy.
5 Anesthesia and Intensive Care Unit, Sant'Antonio Hospital, University Hospital of Padova, Padova, Italy.
6 Institute of Anesthesia and Intensive Care, University Hospital of Padova, Padova, Italy.
7 Department of Medicine-DIMED, University of Padova, Padova, Italy; Institute of Anesthesia and Intensive Care, University Hospital of Padova, Padova, Italy.
8 Unit of Biostatistics, Epidemiology and Public Health, University of Padova, Padova, Italy.