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Prevalence of celiac disease in healthy Iranian school children
Seyed Mohsen Dehghani1, Mahmood Haghighat, Arash Mobayen
1Shiraz University of Medical Sciences, Gastroenterohepatology Research Center, Shiraz Transplant Research Center, Shiraz 7193711351, Iran. dehghanism@sums.ac.ir
Insights
Silent celiac disease, a hidden form of celiac disease, affects 0.6% of healthy children in Shiraz, Iran. Early diagnosis is crucial due to potential complications in these asymptomatic children.
Area of Science:
- Pediatric Gastroenterology
- Immunology
- Public Health
Background:
- Celiac disease often presents asymptomatically as silent celiac disease.
- Silent celiac disease poses risks of complications, necessitating early detection.
- Investigating the prevalence of silent celiac disease in pediatric populations is vital.
Purpose of the Study:
- To determine the prevalence of silent celiac disease in healthy school-aged children in Shiraz, Iran.
- To highlight the public health significance of undiagnosed celiac disease in children.
Main Methods:
- A cross-sectional study was conducted involving 1500 healthy school children aged 6-12 years in Shiraz.
- Serological testing for anti-tissue transglutaminase immunoglobulin A antibodies was performed.
- Intestinal biopsies were obtained for positive serology cases, analyzed using modified Marsh criteria.
Main Results:
- A 2% seropositivity rate for anti-tissue transglutaminase immunoglobulin A antibodies was observed.
- The prevalence of biopsy-proven silent celiac disease was found to be 0.6%.
- The mean age of participants was 9.5 years (SD 1.3).
Conclusions:
- Silent celiac disease is prevalent in Shiraz, indicating a significant health concern.
- The findings suggest a need for increased awareness and screening for celiac disease in children.
- This study contributes to understanding the epidemiology of celiac disease in Southern Iran.
Background And Objectives:
Other than its classic presentation, celiac disease can be completely asymptomatic in a proportion of the general population. Subjects with silent celiac disease are at risk of potential complications of the disease, which indicates the importance of early diagnosis. In this study we investigated the prevalence of silent celiac disease in healthy children in our area.
Design And Setting:
Cross-sectional screening of healthy children in Shiraz city.
Subjects And Methods:
Fifteen hundred school children, 6 to 12 years of age in Shiraz (Southern Iran) were screened for celiac disease through serological testing of their serum anti-tissue transglutaminase immunoglobulin A antibodies. A small intestinal biopsy was performed for children with positive serology tests and pathologic reports were given according to the modified Marsh criteria.
Results:
Of the total students included, with a mean (SD) age of 9.5 (1.3) years, 30 subjects had positive anti-tissue transglutaminase immunoglobulin A antibodies, resulting in a total seropositivity of 2%. The prevalence of biopsy proven celiac disease (silent celiac) was 0.6%.
Conclusion:
As in many other regions worldwide, this study estimated a relatively high prevalence of silent celiac disease in children in our area, citing the disease as an important health problem in our region.
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