Tolvaptan-induced isolated elevation of bilirubin in a patient with Gilbert syndrome

Autor: Matthew Nguyen, Beshoy T Yanny, Tai LD Truong, Hongyu Zhao, Ramy Hanna
Jazyk: angličtina
Rok vydání: 2023
Předmět:
Zdroj: SAGE Open Medical Case Reports, Vol 11 (2023)
Druh dokumentu: article
ISSN: 2050-313X
2050313X
DOI: 10.1177/2050313X231169841
Popis: Tolvaptan is the current standard of treatment for autosomal dominant polycystic kidney disease. It operates by acting on V2 receptors and blocks vasopressin interactions, causing a reduction in the rate of renal cyst growth and preserving kidney function. The current known risks of tolvaptan involve a serious liver injury characterized by an elevation in total bilirubin and alanine transaminase and aspartate transaminase levels. In this report, we document a unique liver injury characterized by an elevated bilirubin with normal alanine transaminase and aspartate transaminase levels in a patient who is homozygous for the UGT1A1 consistent with Gilbert syndrome.
Databáze: Directory of Open Access Journals