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Complex diagnostic approach in early manifestation of Crohn's disease in children

Olga M Gorbatyuk1

  • 1UNIVERSITY KROK, EDUCATIONAL AND SCIENTIFIC INSTITUTE OF MEDICINE, KYIV, UKRAINE.

Wiadomosci Lekarskie (Warsaw, Poland : 1960)
|May 15, 2026
PubMed

Insights

Diagnosing early-onset Crohn's disease in children is challenging due to nonspecific symptoms. Early identification requires awareness of extraintestinal issues and genetic screening to rule out immunodeficiencies.

Area of Science:

  • Pediatric Gastroenterology
  • Inflammatory Bowel Disease Research
  • Diagnostic Medicine

Background:

  • Crohn's disease diagnosis in young children presents unique challenges.
  • Nonspecific symptoms, variable early signs, and extraintestinal features complicate diagnosis.
  • Early-onset disease requires heightened clinical suspicion.

Purpose of the Study:

  • To review current diagnostic methods for pediatric Crohn's disease.
  • To offer practical, competency-based recommendations for early-onset cases.
  • To improve the diagnostic assessment of Crohn's disease in very young children.

Main Methods:

  • Literature analysis of PubMed, Medline, and Cochrane Library.
  • Inclusion of clinical cases of Crohn's disease in 7 young children (1.8–4.5 years).
  • Diagnostic algorithm incorporating clinical exams, labs, genetic testing, serology, and mandatory histology.

Main Results:

  • Delayed diagnosis is common due to nonspecific symptoms and extraintestinal manifestations.
  • Early-onset Crohn's disease necessitates vigilance for specific signs like perianal lesions and growth failure.
  • Serological tests are supportive, not definitive, especially in children under six.

Conclusions:

  • Early-onset Crohn's disease is a diagnostic challenge requiring specialized awareness.
  • Genetic screening is crucial for ruling out primary immunodeficiencies in this age group.
  • Histological confirmation remains essential for definitive diagnosis.
Abstract

Keywords:
Crohn’s diseaseclinical manifestationsdiagnostic evaluationyoung children

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