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Perspectives on current controversial issues in the management of chronic HBV infection
1Liver Research Unit, Chang Gung Memorial Hospital, Chang Gung University College of Medicine, 199, Tung Hwa North Road, Taipei, 105, Taiwan. liveryfl@gmail.com.
Insights
Current consensus on chronic hepatitis B virus (HBV) infection management faces challenges. This review examines controversial issues in HBV diagnosis and treatment, including alanine aminotransferase (ALT) limits and therapy duration.
Area of Science:
- Hepatology
- Virology
- Clinical Medicine
Background:
- Decades of research have established consensus on chronic hepatitis B virus (HBV) infection and its management.
- Emerging challenges and debates question existing concepts and definitions in HBV care.
Purpose of the Study:
- To review, assess, and discuss controversial issues in chronic hepatitis B management.
- To clarify or resolve debates regarding HBV infection concepts and definitions based on scientific evidence.
Main Methods:
- Review and critical assessment of scientific evidence related to controversial topics in HBV management.
- In-depth discussion of pros and cons for each debated issue.
Main Results:
- Debates include: alanine aminotransferase (ALT) upper limit of normal (laboratory-defined vs. fixed).
- Nomenclature for chronic HBV infection phases (classical vs. EASL proposal).
- Antiviral therapy indications (treating patients vs. treating HBV) and duration (finite vs. indefinite).
- Retreatment decisions based on biochemical markers versus HBsAg/ALT kinetics.
Conclusions:
- Clarification of controversial issues in chronic hepatitis B management is essential.
- Evidence-based discussion aims to resolve debates and refine clinical practice guidelines for HBV infection.
Abstract:
Clinical and basic research in the past decades has achieved consensus in the understanding of chronic hepatitis B virus (HBV) infection and the management of chronic hepatitis B and HBV-cirrhosis. However, debatable challenges to the existing consensus in the concept and/or definitions have emerged. These include (1). alanine aminotransferase upper limit of normal: traditional laboratory-defined vs fixed; (2). nomenclature for phases of chronic HBV infection: classical vs EASL proposal; (3). indication of antiviral therapy: to treat patients vs to treat HBV; (4). finite vs indefinite long-term antiviral therapy: A. finite therapy in HBV-cirrhosis; B. retreatment decision: biochemical markers vs HBsAg/ALT kinetics. The pros and cons of these controversial issues were reviewed, assessed, and discussed in depth based on relevant lines of scientific evidence, intended to clarify or solve these controversial issues.
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