Table 3. Factors associated with mortality–multivariate analysis.

Variable	p-value	Adjusted OR	95% CI for adjusted OR
APACHE II score	<0.001	<1.250	1.139–1.372
Hemodialysis	0.032	2.971	1.098–8.038
Prolonged hospital stay	0.007	0.110	0.022–0.540
Surgery done	0.097	0.426	0.155–1.168
Prolonged ICU stay	0.443	0.567	0.133–2.416

APACHE II, Acute Physiology and Chronic Health Evaluation II; OR, odds ratio; CI, confidence interval; ICU, intensive care unit.