Electrocardiographic findings and prognostic values in patients hospitalised with COVID-19 in the World Heart Federation Global Study.

Background: COVID-19 affects the cardiovascular system and ECG abnormalities may be associated with worse prognosis. We evaluated the prognostic value of ECG abnormalities in individuals with COVID-19.

Methods: Multicentre cohort study with adults hospitalised with COVID-19 from 40 hospitals across 23 countries.