^aHigh-Dependency Unit, Department of Clinical and Experimental Medicine, Azienda Ospedaliero-Universitaria Careggi, Firenze, Italy

^bEmergency Department, Mater Dei Hospital, Malta

^cCavan & Monaghan Hospitals, Dublin, Ireland

Received 24 May 2022 Accepted 6 June 2022

Correspondence to Francesca Innocenti, MD, FEBEM, High-Dependency Unit, Department of Clinical and Experimental Medicine, Azienda Ospedaliero-Universitaria Careggi, Lg. Brambilla 3, 50134 Firenze, Italy, Tel: +39 055 7947748; e-mail: [email protected]