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Celiac disease in African-Americans
Pardeep Brar1, Ann R Lee, Suzanne K Lewis
1Department of Medicine, Columbia University College of Physicians and Surgeons, New York, New York, USA.
Celiac disease affects African-Americans, though it is often underdiagnosed. This study highlights the need for better diagnostic methods and improved gluten-free diet adherence in minority populations.
Area of Science:
- Gastroenterology
- Immunology
- Genetics
Background:
- Celiac disease diagnosis rates are low in the US.
- Its prevalence in ethnic minorities remains unclear.
Purpose of the Study:
- To report a case series of African-American patients diagnosed with celiac disease.
- To investigate the clinical presentation and management challenges in this demographic.
Main Methods:
- Retrospective analysis of a prospectively generated database.
- Identification of African-American patients with biopsy-proven celiac disease.
- Review of clinical data, including presentation, comorbidities, and dietary adherence.
Main Results:
- Nine African-American patients (1.3% of 700) with celiac disease were identified between 1981 and 2004.
- Females predominated (7:2 ratio).
- Presentations varied, including diarrhea and iron deficiency anemia; one-third had autoimmune diseases. Dietary adherence was poor in most patients.
Conclusions:
- Celiac disease occurs in African-Americans and is likely underdiagnosed.
- Strategies to improve gluten-free diet adherence in minority groups are essential.
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