Table 2.

Uni- and multivariate analysis for bacterial infection.

	Univariate			Multivariate
	OR	95% CI	p Value	OR	95% CI	p Value
Age at baseline	1.04	1.01–1.07	0.002	1.01	0.98–1.04	0.558
Female sex	2.08	1.12–3.88	0.021	1.05	0.49–2.27	0.897
Smoking habit	0.33	0.17–0.65	0.001	0.55	0.26–1.20	0.133
Baseline HR	1.01	1.00–1.03	0.022	1.00	0.99–1.02	0.520
Baseline SBP	0.98	0.97–0.99	0.003	0.99	0.97–1.00	0.043
Coronary angiography	0.24	0.06–0.91	0.037	0.84	0.13–5.44	0.854
Heart failure after admission	4.67	2.17–10.02	<0.001	2.39	0.93–6.17	0.071
White blood cells	1.00	1.00–1.00	0.836
Hemoglobin	0.76	0.67–0.87	<0.001	0.87	0.73–1.02	0.092
GFR	0.98	0.97–0.99	<0.001	0.99	0.98–1.01	0.526
PCT above cutoff	5.81	2.93–11.51	<0.001	2.67	1.09–6.53	0.032

HR—heart rate; SBP—systolic blood pressure; GFR—glomerular filtration rate; PCT—procalcitonin.