Table 3.

Results of the meta-analysis and sensitivity-analysis

Outcome	Meta-analysis		Sensitivity-analysis I		Sensitivity-analysis II
	OR	P	OR	P	OR	P
PEP	0.67 (0.31, 1.47)	0.32	0.99 (0.64, 1.54)	0.97	0.51 (0.17, 1.51)	0.22
Post-ERCP hyperamylasemia	0.88 (0.72, 1.07)	0.20	0.88 (0.70, 1.11)	0.29	0.87 (0.70, 1.09)	0.22
Post-ERCP abdominal pain	0.69 (0.39, 1.21)	0.19	0.86 (0.60, 1.22)	0.39	0.59 (0.28, 1.25)	0.17