Thromboembolic and bleeding events in intensive care unit patients with COVID-19: results from a Brazilian tertiary hospital.

Objectives: To describe the incidence of thromboembolic events in adult patients with severe COVID-19 and identify clinical and laboratory factors associated with these events.

Design: Observational retrospective cohort study of 243 adult patients with severe COVID-19 admitted to an intensive care unit (ICU) at a Brazilian tertiary hospital.

Results: The incidence of all thromboembolic events was 14.