Antiviral treatment for chronic hepatitis C in patients with human immunodeficiency virus

Alfonso Iorio1, Emanuela Marchesini, Tahany Awad

  • 1Department of Internal Medicine, University of Perugia, Ospedale Santa Maria della Misericordia, Località Sant'Andrea delle Fratte, Perugia, Italy, 06126.

Insights

Peginterferon plus ribavirin effectively treats chronic hepatitis C in patients with HIV, clearing HCV RNA. However, careful monitoring for adverse events like anemia and flu-like symptoms is crucial.

Area of Science:

  • Hepatology
  • Virology
  • Infectious Diseases

Background:

  • Co-infection with human immunodeficiency virus (HIV) can reduce the effectiveness of antiviral treatment for chronic hepatitis C.
  • Assessing treatment efficacy and safety in this specific patient population is critical.

Purpose of the Study:

  • To evaluate the benefits and harms of antiviral therapies for chronic hepatitis C in individuals coinfected with HIV.
  • To determine optimal treatment strategies for hepatitis C in the context of HIV coinfection.

Main Methods:

  • Systematic review of randomized controlled trials comparing anti-hepatitis C virus (HCV) treatments.
  • Included patients had chronic hepatitis C and stable HIV, regardless of prior treatment.
  • Data extraction and risk of bias assessment were performed in duplicate; intention-to-treat analysis was used.

Main Results:

  • Peginterferon plus ribavirin demonstrated higher efficacy in achieving end-of-treatment and sustained virological response compared to interferon plus ribavirin or peginterferon alone.
  • Treatment benefits were observed across HCV genotypes, though response rates were lower for genotypes 1 and 4.
  • Overall mortality showed no significant difference between treatment regimens, but adverse events such as anemia and flu-like symptoms increased, with rare serious events reported.

Conclusions:

  • Peginterferon plus ribavirin is a potential treatment for treatment-naive patients with chronic hepatitis C and stable HIV, showing promise in clearing HCV RNA.
  • Evidence primarily supports its use based on surrogate outcomes; data for patients with prior treatment failure are lacking.
  • Close monitoring for adverse events is essential due to increased risks associated with the treatment.
Abstract

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