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Microscopic Enteritis; clinical features and correlations with symptoms.

Touran Shahraki1, Kamran Rostami2, Mansour Shahraki3

  • 1Department of Pediatrics, Faculty of Medicine, Zahedan University of Medical Sciences, Zahedan, Iran.

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In Iranian children with celiac disease (CD), histopathology did not correlate with gluten sensitivity severity. Significant symptoms can occur even with minor intestinal mucosal damage.

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Area of Science:

  • Pediatric Gastroenterology
  • Celiac Disease Research
  • Gastrointestinal Pathology

Background:

  • Microscopic enteritis (Marsh 0-II) is linked to malabsorption.
  • Celiac disease (CD) diagnosis relies on clinical presentation and histopathology.
  • Understanding the correlation between symptoms and mucosal damage is crucial for CD management.

Purpose of the Study:

  • To evaluate clinical characteristics of celiac disease in Iranian children.
  • To investigate the relationship between symptoms and the extent of intestinal mucosal lesions in pediatric CD patients.
  • To assess the reliability of histopathology as a prognostic factor for gluten sensitivity.

Main Methods:

  • A cohort of 111 Iranian children diagnosed with malabsorption and gastrointestinal symptoms were evaluated between August 2005 and September 2009.
  • Clinical data, including age, gender, duration of symptoms, and presenting symptoms, were collected.
  • Histopathological findings (Marsh classification) and endomysial antibody (EMA) sensitivity were analyzed in relation to clinical presentation.

Main Results:

  • The most frequent symptoms were failure to thrive (72%), chronic diarrhea (65.8%), and iron deficiency anemia (59.5%).
  • Endomysial antibody (EMA) sensitivity was 100% in Marsh IIIb and IIIc classifications.
  • EMA positivity varied across Marsh classifications, indicating potential discrepancies between histological findings and antibody status.

Conclusions:

  • Histopathological findings in pediatric celiac disease may not accurately reflect the severity of gluten sensitivity.
  • The degree of intestinal mucosal damage (Marsh classification) might not be a reliable prognostic indicator for CD.
  • Clinically significant symptoms can be present despite minor histological changes on intestinal biopsy, highlighting the complexity of CD presentation.