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Potential coeliac disease in children: a single-center experience
Luisa Lonoce1,2, Simona Ferraro1, Luca Lalli3
1Pediatric Department, Buzzi Children's Hospital, Milan, Italy.
Clinical Chemistry and Laboratory Medicine
|April 24, 2025
Summary
Only a small fraction of children with potential celiac disease (PCD) progress to celiac disease (CD). Advancing age and autoimmune conditions are key risk factors for developing villous atrophy in these children.
Area of Science:
- Pediatric Gastroenterology
- Immunology
- Autoimmune Diseases
Background:
- Potential celiac disease (PCD) is characterized by positive celiac disease (CD)-specific autoantibodies and minimal intestinal damage.
- Understanding PCD progression is crucial for early diagnosis and management of CD.
Purpose of the Study:
- To investigate the progression rate of PCD to CD in children who continue to consume gluten.
- To identify clinical risk factors associated with the development of CD in children with PCD.
Main Methods:
- A retrospective cohort study included 67 children diagnosed with PCD.
- Follow-up duration was up to 53 months.
- Hazard ratios (HR) were used to assess associations between baseline characteristics and CD development.
Main Results:
- 19% of children with PCD progressed to CD within a median of 30 months.
- Tissue transglutaminase IgA (tTG-IgA) levels fluctuated in 35.8% and normalized in 46.2%.
- Autoimmune disease (HR=17.7) and increased age at diagnosis (HR=1.3) were significant risk factors for CD progression.
Conclusions:
- A small proportion of children with PCD develop CD.
- Older age and co-existing autoimmune diseases increase the risk of villous atrophy.
- Monitoring tTG-IgA trends can aid in managing children with PCD.
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