Table 4.

The comparison of postoperative complications in both groups [N (%)]

Group	The number of cases	pancreatitis	The biliary stricture	cholangitis	The bile leakage	hemorrhage	The perforation	The Hyperamylasemia
ERCP	35	7(20%)	0	6(17.1%)	0	2(5.7%)	1(2.9%)	2(5.7%)
LCBDE	35	1(2.9%)	0	1(2.9%)	5(14.3%)	1(2.9%)	0	21(60%)
x 2		4.324		4.310	5.289	0.289	0.927	4.257
P		0.038		0.030	0.020	0.539	0.479	๤0.001