Table 5.

Univariate and multivariate predictors of myocardial injury

Characteristics	No.	Univariate			Multivariate
		OR	95% CI	P-value	OR		95% CI	P-value
Male	322	1.81	1.21–2.70	0.004	1.74		0.97–3.13	0.064
Age (per 10-year increase)	671	2.23	1.84–2.69	<0.001	1.64		1.28–2.10	<0.001
Hypertension	199	5.74	3.77–8.74	<0.001	3.30		1.77–6.14	<0.001
Diabetes	97	2.00	1.21–3.28	0.006	0.63		0.29–1.34	0.231
Coronary heart disease	60	6.79	3.90–11.83	<0.001	2.92		1.32–6.48	0.008
Chronic renal disease	28	11.33	4.98–25.75	<0.001	9.03		2.43–33.59	0.001
Chronic heart failure	22	7.32	3.05–17.55	<0.001	2.19		0.54–8.92	0.276
Atrial fibrillation	7	1.85	0.36–9.66	0.465	0.10		0.01–1.48	0.093
Cerebrovascular disease	22	4.95	2.10–11.72	<0.001	1.35		0.35–5.21	0.663
Chronic obstructive pulmonary disease	23	4.08	1.72–9.69	0.001	4.01		1.28–12.61	0.018
Procalcitonin (ng/mL)	671	1.28	1.08–1.52	0.005	0.99		0.79–1.23	0.900
C-reactive protein (mg/L)	671	1.02	1.01–1.02	<0.001	1.01		1.01–1.02	<0.001

OR, odds ratio; CI, confidence interval.