Table 3.

Univariate and multivariate cox regression analysis of mortality risk factors for patients with COVID-19.

	Univariate		Multivariate
	HR (95%CI)	P	HR (95%CI)	P
Age	7.434 (3.817–14.478)	<0.001	3.450 (1.627–7.314)	0.001
Gender	0.515 (0.293–0.907)	0.021		0.074
Hypertension	1.926 (1.118–3.319)	0.018		0.533
Coronary heart disease	4.546 (2.563–8.065)	<0.001	1.855 (1.006–3.421)	0.048
cTnI-ultra	3.479 (1.883–6.427)	<0.001	3.083 (1.616–5.883)	0.001
CK-MB	6.292 (2.802–14.126)	<0.001	2.907 (1.233–6.854)	0.015
MYO	3.225 (1.818–5.719)	<0.001		0.069
NT-proBNP	6.326 (2.508–15.954)	<0.001	5.776 (2.272–14.682)	<0.001
Cr	2.723 (1.572–4.717)	0.120		0.081

Abbreviation: cTnI-ultra, cardiac troponin I-ultra; CK-MB, creatinine kinase–myocardial band; MYO, myoglobin; NT-proBNP, N-terminal pro-B-type natriuretic peptide; Cr, creatinine; HR, hazard ratio; CI, confidence interval.