Noninvasive Evaluation of Liver Fibrosis and Portal Hypertension After Successful Portoenterostomy for Biliary Atresia
Maria Hukkinen, Jouko Lohi, Päivi Heikkilä, Reetta Kivisaari, Timo Jahnukainen, Hannu Jalanko, Mikko P. Pakarinen – 9 January 2019 – We investigated noninvasive follow‐up markers for histologic liver fibrosis and portal hypertension (PH) in patients with biliary atresia after successful portoenterostomy (PE). Among children with bilirubin <20 µmol/L after PE (n = 39), Metavir fibrosis stage was evaluated at PE and in follow‐up protocol liver biopsies (n = 83). PH was defined as endoscopically confirmed esophageal varices or thrombocytopenia associated with splenomegaly.