ALEH position statement on the management of hepatitis B virus infection 2025

Mario Guimarães Pessoa1, Nelia Hernandez2, Graciela Castro Narro3

  • 1Division of Gastroenterology and Hepatology, University of São Paulo School of Medicine, São Paulo, Brazil; Viral Hepatitis Special Interest Group, Latin American Association for the Study of the Liver (ALEH), Brazil.

Annals of Hepatology
|February 1, 2026
PubMed

Insights

New guidelines aim to eliminate chronic hepatitis B (HBV) in Latin America by simplifying diagnosis and expanding treatment. These updates focus on improving vaccination and screening to reduce liver disease and cancer rates.

Area of Science:

  • Hepatology
  • Infectious Diseases
  • Public Health

Background:

  • Chronic hepatitis B virus (HBV) infection is a leading cause of cirrhosis and liver cancer globally, particularly in Latin America.
  • Despite effective vaccines, HBV remains underdiagnosed and undertreated in the region due to healthcare access challenges.

Purpose of the Study:

  • To present updated Latin American Association for the Study of the Liver (ALEH) guidelines for HBV elimination, aligning with WHO targets.
  • To simplify HBV diagnosis, broaden treatment eligibility, and enhance vaccination strategies in Latin America.

Main Methods:

  • Recommending rapid diagnostic tests and reflex HBV DNA testing to improve access.
  • Promoting non-invasive methods for assessing liver disease severity.
  • Expanding antiviral therapy criteria to include patients with significant fibrosis, elevated HBV DNA, and co-infections.

Main Results:

  • Guidelines emphasize preventing mother-to-child transmission via universal screening, maternal prophylaxis, and neonatal vaccination.
  • Universal testing for hepatitis delta virus (HDV) in HBV-infected individuals is advised.
  • The recommendations support broader access to antivirals like TDF, TAF, and ETV.

Conclusions:

  • Updated ALEH guidelines call for decentralization, simplification, and equity in HBV management.
  • These strategies are crucial for achieving HBV elimination goals in Latin America by 2030.
  • Addressing diagnostic and treatment barriers is essential for public health in the region.

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