Table 4.

Multivariate analysis findings for the prediction of in-hospital mortality among patients with COVID-19.

Characteristics	Multiple Logistic Model		Final Logistic Model
	aOR	p-Value	aOR	95% CI	p-Value
Troponin (×URL)		<0.001			<0.001
≤1 (negative)	1		1
>1 (myocardial injury)	2.95	<0.001	2.99	2.06–4.36	<0.001
Not measured	2.17	<0.001	2.20	1.62–2.97	<0.001
Sex
Male	1.20	0.149
Female	1
Age (years)		<0.001			<0.001
<40	1		1
40–59	2.40	0.003	2.32	1.3 –4.07	0.003
60–69	4.36	<0.001	4.12	2.29–7.39	<0.001
≥70	9.64	<0.001	9.07	5.22–15.75	<0.001
Oxygen saturation (%)
>93	1		1
≤93	2.17	<0.001	2.17	1.71–2.75	< 0.001
Diabetes
No	1		1
Yes	1.37	0.018	1.35	1.05–1.73	0.018
Hypertension
No	1
Yes	0.85	0.260
Heart failure
No	1
Yes	1.18	0.557
Coronary disease
No	1
Yes	0.80	0.296
Chronic heart disease
No	1
Yes	1.19	0.467
Kidney disease
No	1
Yes	1.39	0.128

aOR = adjusted odds ratio; CI, confidence interval; URL, upper reference limit.