Table 2.

Factors associated with mortality according to univariate logistic regression analysis

Variable	B	OR (95%CI)	P value
Male sex	0.075	1.078 (0.573-2.028)	0.817
Age	0.043	1.044 (1.024-1.064)	< 0.001
BMI	-0.020	0.980 (0.913-1.052)	0.574
Etiology of AP
Biliary	Ref	Ref	Ref
Alcoholic	0.630	1.878 (0.822-4.293)	0.135
Hyperlipidemic	-0.669	0.512 (0.249-1.053)	0.069
Others	-0.507	0.602 (0.127-2.858)	0.523
History of tobacco use	-0.256	0.774 (0.389-1.541)	0.467
History of alcohol use	0.723	2.060 (1.108-3.829)	0.022
Diabetes mellitus	-0.067	0.935 (0.408-2.143)	0.874
Hypertension	0.496	1.643 (0.818-3.297)	0.163
Urea nitrogen	0.190	1.209 (1.140-1.283)	< 0.001
Calcium	-2.444	0.087 (0.029-0.263)	< 0.001
D-dimer	0.090	1.094 (1.045-1.146)	< 0.001
Glucose	-0.014	0.986 (0.924-1.053)	0.671
Albumin	-0.088	0.916 (0.850-0.986)	0.020
Global AGI grade (I/II vs III/IV)	3.183	24.110 (8.382-69.352)	< 0.001
Persistent respiratory failure	2.834	17.013 (5.933-48.785)	< 0.001
Persistent renal failure	2.489	12.048 (5.634-25.764)	< 0.001
Persistent circulatory failure	3.731	41.719 (18.402-94.584)	< 0.001

OR: Odds ratio; CI: Confidence interval; BMI: Body mass index; AP: Acute pancreatitis; AGI: Acute gastrointestinal injury.