Chronic hepatitis B--who should be treated?

Carla S Coffin1, Samuel S Lee

  • 1Liver Unit, Division of Gastroenterology, University of Calgary, Calgary, Alberta, Canada.

Insights

Effective hepatitis B antiviral treatments suppress HBV replication and liver disease remission. This review details current options and criteria for optimal intervention in chronic hepatitis B infection.

Area of Science:

  • Hepatology
  • Virology
  • Infectious Diseases

Background:

  • Hepatitis B virus (HBV) causes acute and chronic infections, affecting 350 million globally.
  • Chronic HBV infection increases risk for cirrhosis and hepatocellular carcinoma (HCC).
  • Lifelong monitoring and effective antiviral treatment are crucial for managing HBV-related complications.

Purpose of the Study:

  • To review current antiviral treatment options for chronic hepatitis B infection.
  • To outline criteria for effective intervention with antiviral therapy.
  • To provide guidance for managing HBV carriers and patients with chronic infection.

Main Methods:

  • Literature review of available hepatitis B antiviral therapies.
  • Analysis of treatment goals, including HBV replication suppression and disease remission.
  • Examination of the natural history of hepatitis B and therapeutic decision-making.

Main Results:

  • Significant advancements in chronic HBV treatment over the past decade.
  • Available treatments include interferon alfa, pegylated interferon, and nucleos(t)ide analogs (lamivudine, adefovir dipivoxil, entecavir).
  • Treatment efficacy depends on understanding HBV natural history and patient-specific factors.

Conclusions:

  • Optimizing antiviral therapy requires a comprehensive understanding of HBV infection.
  • Criteria for intervention guide the selection of appropriate treatment strategies.
  • Effective management aims to prevent long-term liver disease complications and improve patient outcomes.

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