International Journal of Gastrointestinal Intervention

Table. 4. Table 4

Factors Associated with the Occurrence of Post-ERCP Pancreatitis

Variable	Univariate analysis				Multivariate model

	OR	95% CI for OR		P-value*	Adjusted OR	95% CI for OR		P-value

		Lower	Upper			Lower	Upper
Age (18–40 yr)	0.64	0.14	2.91	0.57	NA
Age (41–60 yr)	0.74	0.21	2.72	0.65	NA
Female	4.2	0.52	9.56	0.17	1.1	0.88	2.67	0.54
Smoking	0.96	0.25	3.73	0.96	NA
Alcohol	2.64	0.27	25.61	0.21	2.13	1.12	3.02	< 0.05
Normal bilirubin (≤ 1 mg/dL)	0.84	0.26	2.64	0.17	0.44	0.21	1.84	0.72
> 1 pancreatic duct guidewire cannulation	3.2	1.01	10.17	< 0.05	2.81	1.79	4.52	< 0.05
Biliary sphincterotomy	0.78	0.09	6.77	0.82	NA
Failure to remove all stones	2.32	0.65	8.26	0.19	1.45	0.87	2.05	0.44
Plastic biliary stent	1.1	0.13	9.26	0.93	NA
Difficult cannulation	3.45	1.08	11.04	< 0.05	1.42	0.69	2.36	0.62
Needle knife sphincterotomy	3.39	1.04	10.99	< 0.05	0.58	0.31	2.54	0.34
Non-dilated common bile duct	0.51	0.15	1.64	0.26	NA
Self-expandable metal stents	2.64	0.27	14.6	0.41	NA
Common bile duct stone	0.49	0.12	1.99	0.32	NA
Common bile duct tumor	1.81	0.35	9.1	0.47	NA
No hydration	0.87	0.25	3.01	0.83	NA

Int J Gastrointest Interv 2023;12:87~92 https://doi.org/10.18528/ijgii220043