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Inflammatory bowel disease-like colitis in a young Turkish child with glycogen storage disease type 1b and elevated
Inci Nur Saltik-Temizel1, Nurten Koçak, Hasan Ozen
1Section of Gastroenterology, Hepatology and Nutrition, Department of Pediatrics, Hacettepe University Faculty of Medicine, Ankara, Turkey.
Insights
Glycogen storage disease type 1b (GSD 1b) can cause inflammatory bowel disease (IBD)-like colitis. In young GSD 1b patients, an elevated platelet count may signal the early onset of IBD-like colitis.
Area of Science:
- Pediatric Gastroenterology
- Metabolic Disorders
- Immunology
Background:
- Glycogen storage disease type 1b (GSD 1b) is a rare metabolic disorder.
- IBD-like colitis is a recognized complication in GSD 1b patients, typically diagnosed in adolescence.
- Neutropenia is a common feature in GSD 1b patients with colitis.
Observation:
- A three-year-old girl with GSD 1b presented with fever, diarrhea, and perioral/anal ulcers.
- Colonoscopy confirmed IBD-like colitis.
- This patient exhibited an elevated platelet count, unlike typical GSD 1b colitis cases.
Findings:
- Mutation analysis confirmed GSD 1b diagnosis.
- The patient's IBD-like colitis was diagnosed at age three.
- An elevated platelet count was noted from three months of age.
Implications:
- Elevated platelet count may serve as an early warning sign for IBD-like colitis in young GSD 1b patients.
- This finding could lead to earlier diagnosis and intervention for GSD 1b-associated colitis.
- Highlights the importance of monitoring platelet counts in pediatric GSD 1b cases.
Abstract:
Inflammatory bowel disease (IBD)-like colitis is a known entity in glycogen storage disease (GSD) type 1b patients. The mean age of the reported cases with IBD-like colitis was 12 +/- 5 years, and all had absolute neutrophil count (ANC) less than 1,000 cells/microl. We report a three-year-old girl with GSD type 1b that was dignosed by mutation analysis. The patient was hospitalized with fever, diarrhea, and perioral and anal ulcers. Colonoscopy was performed and IBD-like colitis was diagnosed. The patient had elevated platelet count beyond the age of three months, but IBD-like colitis was diagnosed at three years of age. An elevated platelet count may be a warning sign for the IBD-like colitis in young patients with GSD type 1b.
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