Affiliation: | 1. Department of Anaesthesia and Intensive Care Unit, SS Filippo e Nicola Academic Hospital of Avezzano, L’Aquila, Italy;2. Department of Anaesthesia, Analgesia and Perioperative Medicine, ASST of Cremona, Cremona, Italy;3. Italian Corpo Nazionale Soccorso Alpino e Speleologico (CNSAS), Milan, Italy;4. Department of Life, Health and Environmental Sciences, University of L’Aquila, L’Aquila, Italy;5. Department of Anaesthesia and Intensive Care Unit, San Salvatore Academic Hospital of L’Aquila, L’Aquila, Italy |