Outcome of Very Early Onset Inflammatory Bowel Disease Associated with Primary Sclerosing Cholangitis: A Multicenter Study from the Pediatric IBD Porto Group of ESPGHAN

Giulia Catassi, Giulia D'Arcangelo, Lorenzo Norsa, Matteo Bramuzzo, Iva Hojsak, Kaija Leena Kolho, Claudio Romano, Marco Gasparetto, Angelo Di Giorgio, Seamus Hussey, Anat Yerushalmy-Feler, Dan Turner, Manar Matar, Batia Weiss, Anna Karoliny, Patrizia Alvisi, Christos Tzivinikos, Marina Aloi*

*Corresponding author for this work

Research output: Contribution to journalArticlepeer-review

2 Scopus citations

Abstract

Background: Whether primary sclerosing cholangitis related to inflammatory bowel disease (PSC-IBD) diagnosed before 6 years (ie, VEO-IBD) has a distinct phenotype and disease course is uninvestigated. We aimed to analyze the characteristics and natural history of VEO-PSC-IBD, compared with early and adolescent-onset PSC-IBD. Methods: This is a multicenter, retrospective, case-control study from 15 centers affiliated with the Porto and Interest IBD group of ESPGHAN. Demographic, clinical, laboratory, endoscopic, and imaging data were collected at baseline and every 6 months. Inflammatory bowel disease-related (clinical remission, need for systemic steroids and biologics, and surgery) and PSC-related (biliary and portal hypertensive complications, need for treatment escalation and liver transplantation, cholangiocarcinoma, or death) outcomes were compared between the 2 groups. Results: Sixty-nine children were included, with a median follow-up of 3.63 years (interquartile range, 1-11): 28 with VEO-PSC-IBD (23 UC [82%], 2 IBD-U [7%] and 3 [11%] CD), and 41 with PSC-IBD (37 UC [90%], 3 IBDU [7.5%] and 1 [2.5%] CD). Most patients with UC presented with pancolitis (92% in VEO-PSC-UC vs 85% in PSC-UC, P =. 2). A higher number of patients with VEO-PSC-IBD were diagnosed with PSC/autoimmune hepatitis overlap syndrome than older children (24 [92%] vs 27 [67.5%] PSC-IBD, P =. 03), whereas no other differences were found for PSC-related variables. Time to biliary strictures and infective cholangitis was lower in the VEO-PSC-IBD group (P =. 01 and P =. 04, respectively), while no difference was found for other outcomes. No cases of cholangiocarcinoma were reported. Conclusions: Primary sclerosing cholangitis related to inflammatory bowel disease has similar baseline characteristics whether diagnosed as VEO-IBD or thereafter. A milder disease course in terms of biliary complications characterizes VEO-PSC-IBD.

Original languageEnglish
Pages (from-to)1662-1669
Number of pages8
JournalInflammatory Bowel Diseases
Volume30
Issue number10
DOIs
StatePublished - 1 Oct 2024

Bibliographical note

Publisher Copyright:
© 2023 The Author(s). Published by Oxford University Press on behalf of Crohn's & Colitis Foundation. All rights reserved.

Keywords

  • phenotype
  • primary sclerosing cholangitis
  • very early onset inflammatory bowel disease
  • very early onset primary sclerosing cholangitis

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