Impact of periampullary diverticulum on the incidence of post-endoscopic retrograde cholangiography pancreatitis

Table 2 Univariate analysis of the risk factors associated with post-endoscopic retrograde cholangiopancreatography pancreatitis

Variable	OR (95%CI)	P value
Sex: Male vs female	1.39 (0.74-2.61)	0.313
Age (years)	1.01 (0.99-1.03)	0.451
PAD: Yes vs no	3.86 (2.03-7.35)	< 0.001
Guidewire insertion into the pancreatic duct: Yes vs no	4.17 (2.17-7.99)	< 0.001
Hypertension: Yes vs no	0.75 (0.39-1.42)	0.372
Diabetes mellitus: Yes vs no	0.71 (0.27-1.85)	0.483
Coronary heart disease: Yes vs no	0.99 (0.4-2.42)	0.979
Hepatitis: Yes vs no	0.32 (0.04-2.37)	0.263
History of cholecystectomy: Yes vs no	0.38 (0.13-1.08)	0.07
Postoperative hyperamylasemia: Yes vs no	0.09 (0.01-0.65)	0.017

PAD: Periampullary diverticulum; OR: Odds ratio; CI: Confidence interval.