TABLE 4.

Multivariate Binary Logistic Regression of Risk Factors for 30-day Mortality

Risk Factor	Odds Ratio (95% Confidence Interval)	p
Preoperative acute organ dysfunctions	8.45 (3.24–22.04)	<0.001
Postgroup	0.32 (0.14–0.75)	0.008
ICU admission	0.33 (0.13–0.84)	0.021
Dependent functional status	2.23 (0.89–5.86)	0.085
Age	1.01 (0.97–1.06)	0.558
Charlson Comorbidity Index >3	1.18 (0.51–2.75)	0.694
Symptoms >24 h before first emergency department	0.93 (0.41–2.09)	0.857

Method: enter. Boldface indicates statistical significance.