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. Author manuscript; available in PMC: 2016 Nov 1.
Published in final edited form as: JAMA Pediatr. 2015 Nov;169(11):1053–1060. doi: 10.1001/jamapediatrics.2015.1982

Table.

Clinical Presentation of IBD in Children and Adolescents

Classification of IBD, % of Patientsa
Presenting Symptom Crohn Disease Ulcerative Colitis
General

 Weight loss 55-80 31-38

 Fever 38 NA

 Anorexia 2-25 6

 Growth retardation 3-4 0

 Lethargy 13-27 2-12

Gastrointestinal tract

 Abdominal pain 67-86 43-62

 Diarrhea 30-78 74-98

 Rectal bleeding 22-49 83-84

 Nausea/vomiting 6 <1

 Constipation 1 0

 Perianal disease 6-15 0

 Mouth ulcers 5-28 13

Abbreviations: IBD, inflammatory bowel disease; NA, not applicable.

a

Ranges are derived from data reported by Kugathasan et al,20 Griffiths,24 and Sawczenko and Sandhu.22