Feasibility and Safety of ERCP in the Treatment of Biliary Strictures after Liver Transplantation: With a Report of 37 Cases

Table 5

Effect of EST on RBO and adverse events.

EST	RBO		Adverse events
	Yes	No	Yes	No
Yes	0 (0.0)	7 (100.0)	6 (85.7)	1 (14.3)
No	10 (33.3)	20 (66.7)	7 (23.3)	23 (76.7)
	0.155		0.004

: Fisher’s exact test.