Table 3.

Multivariable analysis for independent predictors of mortality

Variable	Univariable analysis		Multivariable analysis
	OR (95% CI)	p value	OR (95% CI)	p value
Persistent OF	33.3 (10–100)	0.001	19 (6.1– 59.8)	0.001
MDR organism(s)	16.7 (6.9–40)	0.001	8.4 (3.1–22.5)	0.001
Prophylactic antibiotic use	2.6 (1.3–5)	0.001	1.7 (0.6–4.7)	0.3
Fungal infection	4.2 (1.8–9.7)	0.001	1.2 (0.4–3.9)	0.7
Extra-pancreatic infection	3 (1.3–6.9)	0.01	1.1 (0.4–3.5)	0.8
IPN	7.5 (3.2–17.8)	0.001	2 (0.4–9.5)	0.4
Referred patients	8.5 (2.6–28.6)	0.001	2.2 (0.4–10.8)	0.4
Air in collection prior to intervention	0.3 (0.1–0.8)	0.01	0.3 (0.1–1.1)	0.1

OF organ failure, MDR multidrug resistant, IPN infected pancreatic necrosis, OR odds ratio, CI confidence interval