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Campylobacter like organisms and reflux gastritis
Journal of Clinical Pathology
|May 1, 1986
Summary
Reflux gastritis, distinct from Campylobacter-related gastritis, is associated with prior peptic ulcer surgery, low stomach acid, and bile reflux. Gastric surgery may shift gastritis types from Campylobacter to reflux.
Area of Science:
- Gastroenterology
- Histopathology
- Microbiology
Background:
- Chronic gastritis is broadly categorized, but distinct entities and their etiological factors require further elucidation.
- Enterogastric reflux is implicated in gastric mucosal changes, yet its specific role in distinct gastritis types remains under investigation.
Purpose of the Study:
- To investigate the association between Campylobacter-like organisms (CLOs), enterogastric reflux indicators, and histopathological features of reflux gastritis.
- To differentiate between CLO-associated gastritis and reflux gastritis and explore potential transitions between them.
Main Methods:
- Gastric biopsies, pH, and bile acid measurements were performed on 98 patients with varied gastric conditions.
- Biopsies were stained for CLOs and histologically graded for reflux gastritis features, generating a composite reflux score.
Main Results:
- Absence of CLOs correlated with prior peptic ulcer surgery, high reflux scores (≥10), hypochlorhydria (pH≥4), and elevated bile acids (≥1 mmol/l).
- Findings support reflux gastritis as a distinct histopathological entity linked to enterogastric reflux.
Conclusions:
- Two major chronic gastritis categories may exist: CLO-related and reflux gastritis.
- Gastric surgery in peptic ulcer patients may facilitate a transition from CLO-related to reflux gastritis.