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[Hypergastrinemia and type A gastritis in Basedow's disease]
M Kaise1, H Sumitomo, K Hashimoto
1Department of Internal Medicine, Tachikawa Sougo Hospital, Tokyo, Japan.
Summary
Hypergastrinemia in Basedow's disease (BD) is linked to hyperthyroidism and type A gastritis. Early detection through regular endoscopy is crucial for BD patients with type A gastritis to screen for gastric cancers.
Area of Science:
- Endocrinology
- Gastroenterology
- Oncology
Context:
- Hypergastrinemia is a significant risk factor for gastric carcinoids.
- Basedow's disease (BD) is an autoimmune disorder affecting the thyroid.
- The interplay between BD, hypergastrinemia, and gastric conditions requires further elucidation.
Purpose:
- To investigate the mechanisms of hypergastrinemia in BD patients.
- To explore the relationship between type A gastritis and BD.
- To assess the risk of gastric pathologies in BD patients.
Summary:
- Fasting serum gastrin levels were significantly elevated in BD patients compared to healthy controls.
- Hypergastrinemia in BD correlated positively with thyroid hormones (T3, free T4).
- Normalization of gastrin levels occurred in hyperchlorhydric BD patients after achieving euthyroidism, but persisted in achlorhydric patients, including those with type A gastritis.
Impact:
- Identified hyperthyroidism and type A gastritis as potential inducers of hypergastrinemia in BD.
- Recommended regular endoscopic surveillance for BD patients with type A gastritis to detect gastric cancer and carcinoids.
- Highlights the importance of managing thyroid function and screening for gastric conditions in BD.