Table 3.

Complications

Complications	C-ETGBD (n=101)	Earlier (2008–2016) (n=50)	Later (2017–2020) (n=51)	SG-ETGBD (n=13)
CD injury (GW penetration)	6 (5.9)	2 (4.0)	4 (7.8)	1 (7.7)
Post-ERCP pancreatitis	3 (3.0)	2 (4.0)	1 (2.0)	0
Post-EST hemorrhage	1 (1.0)	1 (2.0)		0
Peritoneal perforation	1 (1.0)	1 (2.0)	0	0
Total	11 (10.9)	6 (12.0)	5 (9.8)	1 (7.7)

Data are presented as number (%).

ETGBD, endoscopic transpapillary gallbladder drainage; C-ETGBD, conventional ETGBD; SG-ETGBD, SpyGlass DS-assisted ETGBD; CD, cystic duct; GW, guidewire; ERCP, endoscopic retrograde cholangiopancreatography; EST, endoscopic sphincterotomy.