Characteristics and long-term outcomes of children with perianal Crohn's disease

Ching-Chun Lin1,2, Ichiro Takeuchi3, Hirotaka Shimizu3

  • 1Department of General Pediatrics and Interdisciplinary Medicine, National Center for Child Health and Development, Tokyo, Japan.

Intestinal Research
|March 4, 2025
PubMed

Insights

Pediatric Crohn's disease (CD) patients with perianal lesions (PL) require prompt treatment. Early biologic and surgical interventions in children with CD and PL can reduce corticosteroid use and ostomy necessity.

Area of Science:

  • Pediatric Gastroenterology
  • Inflammatory Bowel Disease Research
  • Surgical Gastroenterology

Background:

  • Perianal lesions (PL) are more common in East Asian pediatric Crohn's disease (CD) patients.
  • Early intervention for PL is crucial to prevent long-term complications like sphincter dysfunction and ostomy.
  • Understanding the clinical course of pediatric CD with PL is vital for effective management.

Purpose of the Study:

  • To investigate the clinical features of pediatric CD patients with PL.
  • To analyze treatment strategies and outcomes for pediatric CD with PL.
  • To identify risk factors and consequences associated with PL in pediatric CD.

Main Methods:

  • Retrospective cohort study of pediatric CD patients diagnosed between 2010 and 2020.
  • Evaluation of demographics, treatments (including biologics and setons), and outcomes (ostomy placement).
  • Comparison of outcomes between very early-onset (VEO) CD and older pediatric CD patients with PL.

Main Results:

  • 32.1% of 112 pediatric CD patients experienced PL.
  • VEO-CD patients with PL had a significantly higher rate of ostomy placement (42.9% vs. 0.0%).
  • Biologic therapy (infliximab, adalimumab, ustekinumab, etc.) was utilized in 94.4% of patients, with earlier introduction in recent years (2016-2020).

Conclusions:

  • Very early-onset CD patients with perianal lesions face a high risk of requiring ostomy.
  • Timely introduction of biologics and surgical interventions can decrease corticosteroid dependency and ostomy rates.
  • Aggressive management strategies are essential for improving outcomes in pediatric CD with PL.
Abstract

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