COVID-19(30) Patient(24) with COVID-19(22) Admission(20) Mortality(19) age(16) patients hospitalized(14) outcome(14) myocardial injury(13) patients(13) death(13) 95% confidence interval(11) patients with COVID-19(11) intensive care(11) Gender(11) Odds ratio(10) Characteristics(10) significantly(10) Diagnosis(10) elevated(9) survivor(9) risk(9) Biomarker(9) omicron(8) remained(8) association(8) discharge(7) Coronavirus disease 2019(7) peptide(7) not differ(7)