COVID-19(14) Patient(12) 95% CI(12) risk(8) cardiac risk factors and prevention(8) Epidemiology(8) England(7) participant(7) primary care(7) diagnosed(7) cohort study(7) association(7) Treatment(7) hospitalisation(6) resulting(6) significantly(6) clinical(6) registry(5) survival(5) reduced(5) Mortality(5) IQR(5) death(5) hospitalised(5) Acute myocardial infarction(5) greater(5) Healthcare system(4) intensive care(4) Prevent(4) hypertension(4)