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Management of hepatitis C in HIV and/or HBV co-infected patients
José Vicente Fernández-Montero1, Vicente Soriano
1Department of Infectious Diseases, Hospital Carlos III, Calle Sinesio Delgado 10, Madrid 28029, Spain.
Insights
Co-infection with HIV or HBV in hepatitis C patients amplifies liver damage and cancer risk. New direct-acting antivirals (DAAs) show promise for HIV-HCV co-infections, but further trials are needed to confirm benefits and monitor HBV rebounds.
Area of Science:
- Hepatology
- Virology
- Infectious Diseases
Background:
- Co-infection with human immunodeficiency virus (HIV) or hepatitis B virus (HBV) is common in chronic hepatitis C patients due to shared transmission routes.
- Viral interactions in co-infections often exacerbate liver damage, increasing risks of end-stage liver disease and hepatocellular carcinoma.
- HIV-HCV co-infection is linked to reduced effectiveness of antiviral therapies.
Purpose of the Study:
- To review the impact of viral co-infections (HIV, HBV) on chronic hepatitis C (HCV) patients.
- To discuss the implications of direct-acting antivirals (DAAs) in managing HCV co-infections.
- To highlight the need for further research on DAA efficacy and safety in dually infected populations.
Main Methods:
- Literature review of studies on viral co-infections in hepatitis C.
- Analysis of treatment outcomes for co-infected patients.
- Evaluation of current evidence for direct-acting antiviral (DAA) use.
Main Results:
- Co-infections with HIV or HBV significantly increase liver damage and cancer risk in HCV patients.
- HIV-HCV co-infection is associated with poorer responses to standard antiviral treatments.
- Evidence suggests DAAs may be beneficial for HCV in dually infected patients, but require further investigation.
Conclusions:
- Management of co-infected patients requires careful consideration of individual viral replication and disease status.
- New direct-acting antivirals (DAAs) offer potential therapeutic advances for HCV co-infections.
- Prospective trials are essential to validate DAA efficacy and monitor for potential hepatitis B virus (HBV) rebounds.
Abstract:
Co-infection with either HIV or HBV in chronic hepatitis C patients is common, since all these viruses share transmission routes and geographical distribution. Interaction between these viruses generally amplifies liver damage, increasing the risk of developing end-stage liver disease and hepatocellular carcinoma. HIV-HCV co-infection is associated with poorer response to antiviral therapy. New antivirals against HCV are eagerly awaited for this population. HBV-HCV dual infections are less common. The principles guiding indication of therapy in monoinfected patients should be followed considering which virus replicates in persons with serological markers of dual HBV-HCV infection. Although there is growing evidence supporting the use of direct acting antivirals (DAA) in dually infected patients with active HCV replication, prospective trials should be conducted to demonstrate their benefit, assessing carefully the rate and clinical consequences of HBV rebounds.
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