Pediatric inflammatory bowel disease: increasing incidence, decreasing surgery rate, and compromised nutritional

Christian Jakobsen1, Anders Paerregaard, Pia Munkholm

  • 1Department of Pediatrics, Hvidovre University Hospital, Copenhagen, Denmark. Christian.jakobsen@hvh.regionh.dk

Insights

Pediatric inflammatory bowel disease (IBD) incidence is rising, with increased immunomodulator use and fewer surgeries in children. Crohn's disease patients show poor nutritional status at diagnosis.

Area of Science:

  • Pediatric Gastroenterology
  • Epidemiology
  • Immunology

Background:

  • Inflammatory bowel disease (IBD) affects children, necessitating evaluation of its incidence and management.
  • Understanding trends in pediatric IBD is crucial for public health and clinical practice.

Purpose of the Study:

  • To assess the incidence, treatment patterns, surgery rates, and anthropometry of pediatric inflammatory bowel disease (IBD).
  • To compare current IBD data with historical cohorts to identify trends.

Main Methods:

  • A population-based cohort study including children (<15 years) diagnosed with IBD between 2007-2009 in Eastern Denmark, Funen, and Aarhus.
  • Comparison with a previous cohort (1998-2006) from Eastern Denmark to evaluate changes in incidence, treatment, and surgery rates.

Main Results:

  • Incidence rates per 10^6 children in 2007-2009 were: IBD 6.4, Crohn's disease (CD) 3.2, ulcerative colitis (UC) 3.1.
  • Higher incidence rates for IBD and CD were observed compared to 1998-2000 (P=0.02 and P=0.04, respectively).
  • Significant decrease in surgery rates (15.8 to 4.2/100 person-years; P=0.02) and increased immunomodulator (IM) initiation (29.0 to 69.2/100 person-years; P<0.001).
  • IM use showed a trend towards decreased surgery risk (RR 0.38). Children with CD presented with poor nutritional status at diagnosis.

Conclusions:

  • Over 12 years, pediatric IBD incidence has increased.
  • There is a trend towards increased immunomodulator use and decreased 1-year surgery rates in pediatric IBD.
  • Children diagnosed with Crohn's disease exhibit poor nutritional status.
Abstract

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