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The association of infective hepatitis type A (HAV) and diabetes mellitus
1King Saud University, Abha Branch, College of Medicine, Saudi Arabia.
Abstract:
The cases of three patients who developed diabetes mellitus (DM) within 2-3 weeks of acute hepatitis A virus (HAV) infection associated with diabetic ketoacidosis are reported. The ketoacidosis was considered an index of insulin dependent diabetes mellitus most likely precipitated by the acute virus infection.
Insights
Hepatitis A virus infection can trigger new-onset insulin-dependent diabetes mellitus, leading to diabetic ketoacidosis. This suggests viral infections may precipitate autoimmune diabetes in susceptible individuals.
Area of Science:
- Virology
- Endocrinology
- Immunology
Background:
- Hepatitis A virus (HAV) is a significant cause of acute viral hepatitis.
- Diabetes Mellitus (DM) is a chronic metabolic disorder characterized by hyperglycemia.
- The interplay between viral infections and autoimmune diseases like DM is an area of ongoing research.
Observation:
- Three patients presented with acute hepatitis A virus infection.
- These patients subsequently developed diabetic ketoacidosis (DKA) within 2-3 weeks.
- DKA indicated the onset of insulin-dependent diabetes mellitus.
Findings:
- Acute HAV infection was temporally associated with the development of new-onset insulin-dependent DM.
- Diabetic ketoacidosis served as the initial clinical manifestation of DM in these cases.
- The viral infection is hypothesized to be a precipitating factor for DM in genetically susceptible individuals.
Implications:
- This association highlights a potential novel trigger for autoimmune diabetes.
- Early recognition of DM in patients with acute viral hepatitis is crucial.
- Further research is warranted to elucidate the mechanisms linking HAV infection to DM pathogenesis.