Evidence Hub

Etiology and management of cholangitis in pediatric liver transplant recipients: a systematic review

Hof A, Rey R, Rock N, L'Huillier AG

Current opinion in organ transplantation, 2026

Abstract

Purpose of review: Children undergoing liver transplantation are highly vulnerable to infections. Cholangitis is a potential post-transplant complication requiring broad-spectrum anti-infective therapy, raising concerns about antimicrobial resistance in this immunosuppressed population. We conducted a systematic review to evaluate antimicrobial management of post-transplant cholangitis in pediatric patients.

Recent findings: Nine heterogeneous studies were included. Definitions of cholangitis varied widely, combining clinical, laboratory, imaging, and microbiological criteria, highlighting the need for standardization. Gram-negative bacteria predominated, particularly Klebsiella spp., Pseudomonas aeruginosa , and Escherichia coli . Prophylaxis commonly relied on broad-spectrum antibiotics, and initial treatment was empirical in all studies, with occasional adjustment based on microbiological results. First-line therapies included piperacillin-tazobactam and third-generation cephalosporins. Second-line regimens involved agents from various antibiotic classes, including glycopeptides, lipopeptides, aminoglycosides, and fluoroquinolones, as well as antifungals. Meropenem was used as either first-line or second-line therapy.

Summary: Improved characterization and standardized reporting of pathogens and treatments are needed to guide targeted antimicrobial strategies and limit multidrug-resistant organisms. More detailed and harmonized data reporting is essential to optimize…

How strong is the evidence?

Evidence Hub reads this as a systematic review, done in people. Its evidence level is 1 of 5 (Highest · pooled evidence). Pooled evidence from several studies sits at the top of the evidence pyramid.

How the five levels of evidence work. The level is assigned automatically from the abstract and can be wrong, so check the paper.

Read the paper

Related studies

Go deeper in Evidence Hub

Evidence Hub adds a study data sheet (design, sample size, evidence level, key numbers), an AI summary and a chat grounded in the paper's text.

Open this study Sign up free