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Published on: July 16, 2012
Hepatitis C and human immunodeficiency virus infection
1Viral Hepatitis Section, Division of Infectious Diseases, Johns Hopkins School of Medicine, Baltimore, MD, USA. dt@jhmi.edu
Insights
Hepatitis C virus (HCV) and human immunodeficiency virus (HIV) coinfection accelerates liver disease and complicates HIV treatment. Management requires careful consideration of both infections despite limited specific data.
Area of Science:
- Hepatology
- Infectious Diseases
- Immunology
Background:
- Hepatitis C virus (HCV) and human immunodeficiency virus (HIV) coinfection affects 200,000 individuals in the U.S.
- HIV treatment advances have prolonged survival, making liver disease a leading cause of mortality in coinfected patients.
- HIV exacerbates HCV progression and increases antiretroviral therapy-related liver toxicity.
Purpose of the Study:
- To review the impact of HIV on HCV infection and vice versa.
- To discuss the challenges and current controversies in managing HCV in HIV-coinfected individuals.
- To highlight the need for evidence-based management strategies.
Main Methods:
- Literature review and synthesis of existing data on HIV/HCV coinfection.
- Analysis of the interplay between HIV and HCV disease progression.
- Evaluation of treatment implications and toxicities.
Main Results:
- HIV infection accelerates HCV-related liver disease progression and increases viral persistence.
- HCV coinfection can increase the risk of liver toxicity from HIV antiretroviral medications.
- Current management strategies are based on data from non-HIV-infected populations and understanding of both diseases.
Conclusions:
- The significant burden of liver disease in coinfected individuals necessitates proactive management.
- Further research and clinical trials are crucial for optimizing HCV treatment in coinfected patients.
- Management should integrate knowledge of both infections, even with limited coinfection-specific data.
Abstract:
In the United States, an estimated 200,000 persons are infected with both hepatitis C virus (HCV) and human immunodeficiency virus (HIV). As the lives of HIV-infected persons have been prolonged by use of highly active antiretroviral therapy, liver disease has emerged as an important, and in some settings, the leading cause of morbidity and mortality. Human immunodeficiency virus infection appears to adversely affect all stages of hepatitis C infection, leading to increased viral persistence and accelerated progression of HCV-related liver disease. In turn, hepatitis C may affect the management of HIV infection, increasing the incidence of liver toxicity caused by antiretroviral medications. The medical management of hepatitis C in HIV-infected persons remains controversial, in part because of the complexity of both infections and potential drug interactions, but chiefly because there is so little published information. Nonetheless, the burden of liver disease is too high to delay management of HIV/HCV-coinfected persons while awaiting better data. Instead, the management of hepatitis C today must be based on data generated on persons without HIV and an understanding of both infections. Properly designed studies of therapy in HIV/HCV-coinfected persons are needed to help guide management of these patients in the future.
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