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A Competent Hepatocyte Model Examining Hepatitis B Virus Entry through Sodium Taurocholate Cotransporting Polypeptide as a Therapeutic Target
Published on: May 10, 2022
Management of hepatitis B and hepatitis C coinfection: an expert review
Dorota Zarębska-Michaluk1, Robert Flisiak2, Marta Flisiak-Jackiewicz3
1Department of Infectious Diseases, Jan Kochanowski University , 25-640, Kielce, Poland.
Insights
Hepatitis B virus (HBV) and hepatitis C virus (HCV) coinfection requires careful management, especially regarding HBV reactivation during HCV treatment with direct-acting antivirals (DAA). This review offers guidance for managing coinfection and preventing HBV reactivation.
Area of Science:
- Hepatology
- Virology
- Infectious Diseases
Background:
- Hepatitis B virus (HBV) and hepatitis C virus (HCV) share transmission routes, leading to coinfection.
- HBV/HCV coinfection can alter disease progression and treatment responses.
- Interactions between HBV and HCV impact infection mechanisms and therapeutic outcomes.
Purpose of the Study:
- To review the epidemiology and current therapies for HBV/HCV coinfection.
- To discuss drug-drug interactions in coinfected patients.
- To focus on HBV reactivation risk during HCV treatment with direct-acting antivirals (DAA) and analyze management guidelines.
Main Methods:
- Literature review of epidemiology and therapeutic options for HBV/HCV coinfection.
- Analysis of drug-drug interactions.
- Examination of HBV reactivation during DAA therapy for HCV.
- Evaluation of international and national guidelines.
Main Results:
- HBV/HCV coinfection presents complex therapeutic challenges.
- Direct-acting antivirals (DAA) for HCV treatment pose a risk of HBV reactivation.
- Existing guidelines for managing HBV reactivation in coinfected patients are inconsistent.
Conclusions:
- A proposed management strategy for HBV/HCV coinfected patients, emphasizing HBV reactivation prevention during DAA therapy, is presented.
- Recommendations for future guidelines on managing HBV/HCV coinfection are provided.
- Addressing HBV reactivation is crucial for safe and effective HCV treatment in coinfected individuals.
Introduction:
Hepatitis B virus (HBV) and hepatitis C virus (HCV) infections share common routes of transmission. HBV/HCV coinfection can lead to interactions affecting mechanisms of infection and therapy.
Areas Covered:
In the review, we present epidemiology of HBV/HCV coinfection and current therapeutic options for both viruses. The possibility of drug-drug interactions during the treatment of coinfected patients is discussed. However, the major part of the review is dedicated to interactions between viruses and risk of HBV reactivation during HCV treatment with direct-acting antivirals (DAA). Finally, we analyze available international and national guidelines for the management of HBV reactivations related to DAA administration.
Expert Opinion:
The most important international societies' guidelines include comments on HBV/HCV coinfection, but due to their inconsistency we present a proposal of management for HBV/HCV coinfected patients focusing mostly on HBV reactivation in patients treated for HCV. We provide some advice that should be considered in future guidelines for the management of HBV/HCV coinfection.
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