Table 4.

Multivariate analysis of risk factors for post-ERCP pancreatitis

Variables	B	S.E.	Wald	P	OR	95%CI
						Lower limit	Upper limit
Age (< 60)	-0.740	0.298	6.180	0.013	0.477	0.266	0.855
Sex (female)	0.771	0.292	6.983	0.008	2.162	1.220	3.831
History of pancreatitis	0.943	0.380	6.146	0.013	2.567	1.218	5.410
History of choledocholithiasis	0.724	0.293	6.115	0.013	2.062	1.162	3.658
Pancreatic duct imaging	1.488	0.559	7.090	0.008	4.429	1.481	13.242
Pancreatic sphincterotomy	0.870	0.311	7.831	0.005	2.387	1.298	4.390
Difficult cannulation	0.884	0.383	5.330	0.021	2.421	1.143	5.128
Multiple cannulation attempts (≥ 3 times)	0.845	0.336	6.328	0.012	2.327	1.205	4.493
Juxtapapillary duodenal diverticulum	0.694	0.294	5.570	0.018	2.002	1.125	3.564