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Histopathologic study of chronic antral gastritis
R Dhakhwa1, I L Acharya, H G Shrestha
1Department of Pathology, Kathmandu Medical College, Sinamangal, Kathmandu, Nepal. rdhakhwa@gmail.com
Journal of Nepal Health Research Council
|August 30, 2012
Summary
Helicobacter pylori (H. pylori) gastritis is the most common cause of dyspeptic symptoms, particularly prevalent in duodenal ulcer cases. Accurate diagnosis requires adequate gastric biopsy sampling for H. pylori detection.
Area of Science:
- Gastroenterology
- Pathology
- Microbiology
Background:
- Gastritis presents with diverse histopathologic and topographic patterns.
- The Sydney system standardizes gastritis diagnosis by grading histology, topography, and etiology.
- Understanding gastritis patterns is crucial for reproducible and clinically relevant diagnoses.
Purpose of the Study:
- To determine Helicobacter pylori prevalence in non-ulcer dyspepsia, duodenal ulcer, and gastric ulcer.
- To assess histopathologic features linked to chronic gastritis.
- To evaluate the association between H. pylori and gastritis characteristics.
Main Methods:
- Examined 200 gastric antral biopsy specimens.
- Assessed H. pylori prevalence using histological classification.
- Graded histopathologic features of chronic gastritis.
Main Results:
- Overall H. pylori colonization rate was 44%.
- H. pylori prevalence was highest in duodenal ulcer (85%), followed by gastric ulcer (67%), and non-ulcer dyspepsia (41%).
- No significant difference in atrophy or intestinal metaplasia between H. pylori positive and negative cases.
Conclusions:
- Helicobacter gastritis is the predominant gastritis type in patients with dyspeptic symptoms.
- H. pylori gastritis is more frequent in duodenal ulcer patients.
- Adequate gastric biopsy sampling is essential for accurate H. pylori diagnosis.
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