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Autoimmune chronic active hepatitis masquerading as acute hepatitis.
J S Amontree1, T D Stuart, J E Bredfeldt
1Department of Gastroenterology, Lovelace Medical Center, Albuquerque, New Mexico.
Journal of Clinical Gastroenterology
|June 1, 1989
Summary
Autoimmune chronic active hepatitis can present acutely like viral hepatitis. Early diagnosis is crucial, as immunosuppressive therapy offers significant benefits for this severe liver disease.
Area of Science:
- Hepatology
- Immunology
Background:
- Chronic active hepatitis typically has a gradual onset.
- Acute presentations can mimic viral hepatitis, complicating diagnosis.
Purpose of the Study:
- To describe the clinical characteristics of autoimmune chronic active hepatitis presenting acutely.
- To highlight the importance of considering autoimmune hepatitis in acute liver disease diagnoses.
Main Methods:
- Case series of six patients with acute liver disease.
- Clinical, biochemical, serological, and histological evaluations.
- Diagnosis confirmed by high autoantibody titers and hypergammaglobulinemia.
Main Results:
- Patients presented with abrupt jaundice and severe liver injury (elevated bilirubin, AST, ALT).
- Hepatitis A and B serologies were negative.
- Histology revealed significant hepatocellular damage.
Conclusions:
- Autoimmune chronic active hepatitis can manifest with acute features, mimicking viral hepatitis.
- Diagnosis relies on autoantibody profiles (antinuclear and smooth muscle antibodies) and hypergammaglobulinemia.
- Consideration of autoimmune hepatitis is vital for appropriate immunosuppressive treatment in acute liver disease presentations.