Systematic review with meta‐analysis: risk factors for recurrent primary sclerosing cholangitis after liver transplantation

Summary Background After liver transplantation primary sclerosing cholangitis (PSC), the condition returns in the transplanted liver in a subset of patients (recurrent primary sclerosing cholangitis, rPSC). Aim To define risk factors for rPSC. Methods We searched Pubmed, Embase, Web of Science, and Cochrane library for articles published until March 2018. Studies addressing risk factors for developing rPSC were eligible for inclusion. A random...