na/COVID‐19 cardiovascular diseases 500, all, 18 years and older Prognostic Discharged group (no intervention) the individual which is defined as patient discharged from hospital Dead group (no intervention) The individual which is defined as patient with all‐cause death – Primary (75 days): the myocardial injury incidence, the risk factors analysis for the death Secondary (75 days): clinical characteristics, clinical course, cardiovascular co