Endoscopic retrograde cholangiopancreatography and liver biopsy in the evaluation of elevated liver function tests after liver transplantation

Table 2 Etiologies of liver function test elevation reported as n (%)

Single diagnosis	n (%)
Anastomotic stricture	31 (34.1)
Acute cellular rejection	10 (11)
Recurrent primary sclerosing cholangitis	6 (19.4)
Recurrent HCV	5 (5.5)
Biliary cast syndrome	3 (3.3)
Ischemic cholangiopathy	2 (2.2)
Papillary stenosis	1 (1.1)
Posterior reversible encephalopathy syndrome	1 (1.1)
Cholestatic hepatitis	1 (1.1)
Recurrent PBC	1 (1.1)
Venous outflow obstruction	1 (1.1)
Two diagnoses
Anastomotic stricture and acute cellular rejection	13 (14.3)
Recurrent HCV and anastomotic stricture	6 (19.4)
Bile leak and acute cellular rejection	2 (2.2)
Congestive hepatopathy and anastomotic stricture	1 (1.1)
Anastomotic stricture and suprahepatic cava stenosis	1 (1.1)
Recurrent PBC and anastomotic stricture	1 (1.1)
CMV hepatitis and bile leak	1 (1.1)
Three diagnoses
Acute cellular rejection, anastomotic stricture, and recurrent HCV	2 (2.2)
Acute cellular rejection, anastomotic stricture, and de novo autoimmune hepatitis	1 (1.1)
Acute cellular rejection, anastomotic stricture, and CMV hepatitis	1 (1.1)

HCV: Hepatitis C virus; PBC: Primary biliary cholangitis; CMV: Cytomegalovirus.