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Rheumatic manifestations of hepatitis C virus infection
J C Mertens1, H K Ronday, A A Masclee
1Department of Rheumatology C4-R, University Hospital Leiden, Netherlands.
Insights
Hepatitis C virus (HCV) infection can cause chronic hepatitis and mixed cryoglobulinemia. Interferon alpha treatment effectively reduced HCV, improved liver health, and resolved systemic symptoms like arthritis and vasculitis in a patient.
Area of Science:
- Hepatology and Virology
- Immunology and Rheumatology
Background:
- Hepatitis C virus (HCV) infection is a primary driver of chronic hepatitis.
- HCV is frequently linked to the development of mixed cryoglobulinemia, a condition involving abnormal proteins in the blood.
Observation:
- A case study details a patient with HCV infection presenting with hepatitis and mixed cryoglobulinemia.
- The patient also exhibited systemic symptoms including arthritis, cutaneous vasculitis, and sialoadenitis.
Findings:
- Treatment with interferon alpha led to a reduction in HCV viral load.
- Interferon alpha therapy resulted in clinical remission, notably alleviating the patient's systemic symptoms.
Implications:
- Interferon alpha demonstrates efficacy in managing HCV-associated systemic manifestations.
- This case highlights the potential of antiviral therapy in addressing complex autoimmune sequelae of viral infections.
Abstract:
Infection with hepatitis C virus (HCV) is a major cause of chronic hepatitis and has been associated with the occurrence of mixed cryoglobulinaemia. Treatment with interferon alpha can lower the titres of HCV, improve liver lesions and decrease cryoglobulins. In this report, a patient with HCV infection is described who developed arthritis, cutaneous vasculitis and sialoadenitis, together with hepatitis and cryoglobulinaemia. Clinical remission, particularly of the systemic symptoms, was achieved during treatment with interferon alpha.