Table 2.

Endoscopic tecnique results

	Group A With ES (%)	Group B w/o ES (%)	P
Successful stent insertion	92/96 (95.8)	90/96 (93.7)	0.745
Early complications	6/92 (6.5)	4/90 (4.4)	0.772
Pancreatitis	2/92 (2.2)	2/90 (2.2)	0.629
Bleeding	3/92 (3.7)	0/90	0.252
Clogging	1/92 (1.2)	2/90	0.985
Procedure related mortality	0	0
Late complications	16/92 (17.4)	15/90 (16.6)	0.946
Migration	3/92 (3.2)	3/90 (3.3)	0.698