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[Decrease of basal levels of gastrin following H. pylori eradication]

J P Gisbert1, D Boixeda, T Vila

  • 1Servicio de Gastroenterología, Hospital Ramón y Cajal, Madrid.

Revista Espanola De Enfermedades Digestivas
|February 1, 1995
PubMed
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Eradicating Helicobacter pylori significantly lowers serum gastrin levels in duodenal ulcer patients. This non-invasive method can monitor treatment effectiveness and gastritis resolution.

Area of Science:

  • Gastroenterology
  • Microbiology
  • Oncology

Background:

  • Hypergastrinemia is a key factor in duodenal ulcer pathophysiology.
  • Helicobacter pylori infection is prevalent in nearly all duodenal ulcers.

Purpose of the Study:

  • To assess the impact of H. pylori eradication on basal serum gastrin levels in duodenal ulcer patients.

Main Methods:

  • Seventy-six patients with duodenal ulcers underwent endoscopy and biopsy for H. pylori detection.
  • Therapeutic regimens included amoxicillin/clavulanate with omeprazole/ranitidine or triple therapy.
  • Gastrin levels were measured before and after treatment.

Main Results:

  • H. pylori eradication led to significant histological improvement in the gastric antrum and corpus.

Related Experiment Videos

  • Patients with successful H. pylori eradication showed a significant decrease in basal gastrin levels post-therapy (45.4 to 36.7 pg/ml, p < 0.001).
  • No significant gastrin level changes were observed when H. pylori eradication failed.

    • Conclusions:

    • H. pylori eradication significantly reduces basal serum gastrin levels in duodenal ulcer patients.
    • Serum gastrin decrease can serve as a non-invasive indicator for monitoring H. pylori eradication and gastritis resolution.
    • This monitoring method offers early results and is cost-effective.