COVID-19(17) Patient(16) Biomarker(14) Mortality(13) Prognosis(12) troponin(10) with COVID-19(10) independent predictors(10) death(10) elevated(10) independent predictor(10) cardiac troponin(10) patients with COVID-19(10) Pneumonia(9) analysed(7) demonstrated(7) sensitivity(7) primary endpoint(7) patients(7) identify(7) Analysis(7) In-hospital(7) variable(7) Coronavirus disease 2019(6) predict(6) age(6) CRP(6) Wuhan(6) 95% CI(6) collected(6)