Efficacy and safety of endoscopic retrograde cholangiopancreatography in the treatment of bile duct stones

Table 3 Surgical success rates and safety, n (%)

Category	CBDE group, N = 50	ERCP group, N = 53	χ2	P value
Surgical success rate	45 (90.00)	50 (94.34)	0.676	0.411
Bile leakage	2 (4.00)	0 (0.00)
Surgical site infection	3 (6.00)	2 (3.77)
Acute pancreatitis	1 (2.00)	0 (0.00)
Acute cholangitis	2 (4.00)	0 (0.00)
Total complications	8 (16.00)	2 (3.77)	4.387	0.036

CBDE: Common bile duct exploration; ERCP: Endoscopic retrograde cholangiopancreatography.