1 Unit of Biostatistics, Epidemiology and Public Health, Department of Cardiac, Thoracic, Vascular Sciences and Public Health, University of Padova, Padova, Italy.
2 Emergency Medical Services, Regional Department, AULSS 3, Venice, Italy.
3 Department of Anesthesiology and Intensive Care, San Bortolo Hospital, Vicenza, Italy.
4 Alma Mater Studiorum-Università di Bologna, Dipartimento di Scienze Mediche e Chirurgiche (DIMEC), IRCCS Policlinico di Sant'Orsola, Anesthesia and Intensive Care Medicine, Bologna, Italy.
5 Department of Medicine, University of Padova, Padova, Italy.
6 Institute of Anaesthesia and Intensive Care Unit, Padova University Hospital, Padova, Italy.
This cohort study examines admissions to intensive care units for COVID-19–associated acute respiratory distress syndrome by COVID-19 vaccination status among adults in the Veneto region of Italy from May to December 2021.