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The association of infective hepatitis type A (HAV) and diabetes mellitus

A M Makeen1

  • 1King Saud University, Abha Branch, College of Medicine, Saudi Arabia.

Tropical and Geographical Medicine
|October 1, 1992
PubMed

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.

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