Digital single-operator cholangioscopy for biliary stricture after cadaveric liver transplantation

Table 1 Patients’ characteristics

Patient No.	Age (yr)	Sex	Indication for LT	Post-LT time (mo)	Stent placement status	Number of previous ERCPs
1	42	M	Hepatitis B liver cirrhosis	25	Y	3
2	55	M	Alcoholic liver cirrhosis	6	Y	1
3	55	M	Alcoholic liver cirrhosis	9	Y	1
4	52	M	Hepatitis B liver cirrhosis	7	Y	1
5	47	M	Cryptogenic liver cirrhosis	11	N	0
6	63	F	Hepatitis C liver cirrhosis	6	N	0
7	52	F	Primary biliary cholangitis	17	Y	2
8	52	F	Hepatitis B liver cirrhosis	36	Y	3
9	44	M	Alcoholic liver cirrhosis	26	N	0
10	37	F	Drug-induced liver injury, acute liver failure	2	N	0
11	37	F	Drug-induced liver injury, acute liver failure	4	Y	1
12	54	M	Alcoholic liver cirrhosis	4	N	1
13	42	M	Hepatitis B liver cirrhosis, acute liver failure	30	N	0
14	54	M	Hepatocellular carcinoma/hepatitis B	17	Y	2
15	72	F	Cryptogenic liver cirrhosis	20	N	0
16	41	F	Primary biliary cholangitis	21	N	0
17	59	M	Cryptogenic liver cirrhosis	13	N	0
18	49	M	Alcoholic liver cirrhosis	15	N	0
19	49	M	Hepatitis B liver cirrhosis	17	Y	0

LT: Liver transplantation; ERCP: Endoscopic retrograde cholangiopancreatography.