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Detection of Low Copy Number Integrated Viral DNA Formed by In Vitro Hepatitis B Infection
Published on: November 7, 2018
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Vertical Transmission of Hepatitis B Virus-An Update
Diana di Filippo Villa1, Maria-Cristina Navas1
1Gastrohepatology Group, Faculty of Medicine, Universidad de Antioquia (UdeA), Calle 70 No. 52-21, Medellin 050010, Colombia.
Microorganisms
|June 15, 2023
Summary
Hepatitis B virus (HBV) vertical transmission affects millions globally. Strategies like antiviral therapy and immunoprophylaxis are crucial but have limitations, necessitating improved prevention methods for HBV infection.
Area of Science:
- Hepatology
- Virology
- Public Health
Background:
- Hepatitis B virus (HBV) infection is a significant global health issue, with approximately 296 million individuals chronically infected worldwide.
- Vertical transmission from mother to child is a primary route of HBV spread in endemic regions.
- Current prevention strategies include maternal antiviral therapy and neonatal immunoprophylaxis (hepatitis B immune globulin and vaccine).
Purpose of the Study:
- To review the epidemiology, pathogenesis, and risk factors associated with Hepatitis B virus vertical transmission.
- To provide a comprehensive overview of current and potential strategies for preventing mother-to-child HBV transmission.
- To highlight the significance of effective management and prevention of HBV vertical transmission due to existing limitations in current methods.
Main Methods:
- This study is a review article.
- It synthesizes information from existing literature on HBV epidemiology, transmission, and prevention.
- The review focuses on risk factors, pathogenesis mechanisms, and intervention strategies.
Main Results:
- Hepatitis B virus vertical transmission remains a challenge despite available interventions.
- Immunoprophylaxis failure rates can be as high as 30% in infants born to mothers with high viral load or HBeAg positivity.
- Effective prevention requires a multi-faceted approach addressing various transmission routes and risk factors.
Conclusions:
- Preventing Hepatitis B virus vertical transmission is critical for global public health.
- Further research and improved strategies are needed to overcome the limitations of current immunoprophylaxis.
- Comprehensive management strategies are essential to reduce the burden of chronic HBV infection in newborns.
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