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Oral Combinational Antiretroviral Treatment in HIV-1 Infected Humanized Mice
Published on: October 6, 2022
Management of hepatitis C virus and human immunodeficiency virus coinfection
1Department of Internal Medicine, Faculty of Medicine, University of Calgary, Calgary, Canada - cscoffin@ucalgary.ca.
Insights
Second-generation direct-acting antivirals (DAAs) significantly improve treatment outcomes for patients coinfected with HIV and Hepatitis C virus (HCV), achieving high sustained virological response (SVR) rates with minimal side effects.
Area of Science:
- Hepatology
- Infectious Diseases
- Virology
Background:
- Liver disease is a significant cause of illness and death in patients with HIV and Hepatitis C virus (HCV) coinfection.
- Previous treatments for HCV in HIV-positive patients, including interferon and first-generation direct-acting antiviral agents (DAAs), had limited efficacy and significant side effects.
- Drug-drug interactions were a major concern with earlier treatment regimens.
Purpose of the Study:
- To provide a comprehensive overview of the epidemiology, diagnosis, screening, and treatment of HIV/HCV coinfection.
- To highlight the advancements in treatment outcomes with second-generation DAAs for HCV/HIV coinfected patients.
- To focus on the application of DAAs in this challenging-to-treat patient population.
Main Methods:
- Review of current literature on HIV/HCV coinfection and its treatment.
- Analysis of treatment outcomes with second-generation direct-acting antiviral agents (DAAs).
- Discussion of epidemiological trends, diagnostic approaches, and screening strategies.
Main Results:
- Second-generation DAAs have dramatically improved sustained virological response (SVR) rates in HCV/HIV coinfected patients, exceeding 90%.
- Treatment courses with second-generation DAAs are generally simple, short, and associated with minimal adverse effects.
- These newer agents represent a significant advancement over interferon-based regimens and first-generation DAAs.
Conclusions:
- Second-generation DAAs offer a highly effective and well-tolerated treatment option for HCV/HIV coinfected individuals.
- The management of HCV in HIV-positive patients has been revolutionized, leading to better health outcomes.
- Comprehensive management strategies including screening and updated treatment protocols are crucial for this population.
Abstract:
With the success of highly active antiretroviral therapy in treating HIV, liver disease has emerged as a major cause of morbidity and mortality amongst HCV and HIV coinfected patients. Until recently, the treatment of HCV in HIV positive patients with interferon based regimens and/or first generation directly acting antiviral agents (DAAs) yielded lower sustained virological response (SVR) rates compared to HCV monoinfected patients and treatment was limited by significant side effects and drug-drug interactions. The introduction of second generation DAAs has led to a remarkable improvement in treatment outcomes of HCV/HIV coinfected patients with >90% achieving a SVR with relatively simple and short treatment courses and with minimal adverse effects. In this article, we provide a comprehensive overview of the epidemiology, diagnosis, approach to screening, and treatment of HIV/HCV coinfected patients. We focus particularly on the use of DAAs in this historically difficult to treat HCV-positive patient population.
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