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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
Selecting appropriate management strategies for chronic hepatitis B: who to treat
1Alaska Native Medical Center, 4315 Diplomacy Drive, Anchorage, AK 99508, USA.
Insights
Chronic hepatitis B (HBV) infection affects 1.25 million in the US. Guidelines aid screening, diagnosis, and treatment, but many patients remain undiagnosed or undertreated, highlighting a need for improved management strategies.
Area of Science:
- Hepatology and Viral Gastroenterology
- Infectious Diseases and Public Health
Background:
- Hepatitis B virus (HBV) infection poses a significant global health challenge.
- An estimated 1.25 million individuals in the United States are living with chronic hepatitis B infection, representing 0.3% of the population.
Purpose of the Study:
- To review and synthesize current practice guidelines and literature for managing hepatitis B.
- To identify high-risk populations for HBV infection requiring screening and vaccination.
- To define optimal monitoring protocols and identify candidates for antiviral therapy.
Main Methods:
- Systematic review of published practice guidelines and scientific literature.
- Analysis focused on screening criteria, diagnostic markers, monitoring frequency and tests, and antiviral therapy indications.
- Comparison of guidelines from AASLD, EASL, and APASL for Western populations.
Main Results:
- Comprehensive review of recommendations for screening, diagnosis, monitoring, and treatment of chronic HBV.
- Discussion of key differences in guidelines across major international hepatology associations.
- Identification of patient groups not covered by existing guidelines who may benefit from antiviral therapy.
Conclusions:
- Established practice guidelines offer essential direction for managing chronic HBV infection and reducing sequelae.
- Despite guidelines, a significant number of chronic HBV cases remain undiagnosed.
- Inadequate management and follow-up are prevalent even among diagnosed patients, indicating a critical gap in care delivery.
Background:
Hepatitis B virus (HBV) infection is a significant problem. In the United States estimates indicate that 0.3% of the population (1.25 million individuals) have chronic hepatitis B infection.
Methods:
Review of published practice guidelines and literature on management of hepatitis B to determine: 1) Which persons in Western populations are at the highest risk for HBV infection and should be screened for HBV seromarkers to identify those who are chronically infected and those who need to be protected with hepatitis B vaccine; 2) The importance of regular monitoring in persons with chronic hepatitis B, the frequency of monitoring, and which tests should be performed; 3) How to identify the patients who are appropriate candidates for antiviral therapy.
Results:
Recommendations for screening, diagnosis, monitoring, and treatment of chronic HBV infection are reviewed. Important differences are discussed between the Practice Guidelines for chronic hepatitis B developed by the American Association for the Study of Liver Diseases (AASLD), the European Association for the Study of the Liver (EASL), and the Asian Pacific Association for the Study of the Liver (APASL). In addition, this article reviews which patients who are no covered by these Guidelines might be candidates for antiviral therapy.
Discussion:
Established practice guidelines provide direction to providers for the diagnosis and management of chronic HBV infection to reduce the risk of serious sequelae. However, not all patients with chronic hepatitis B are identified, and many of those who are diagnosed do not receive adequate management and follow-up.
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