Evaluation of liver biopsy in Egyptian HBeAg-negative chronic hepatitis B patients at initial presentation: implications for therapy

Am J Gastroenterol. 2009 Apr;104(4):906-11. doi: 10.1038/ajg.2009.30. Epub 2009 Mar 17.

Abstract

Objectives: A subgroup of HBeAg-negative chronic hepatitis B (CHB) patients with alanine aminotransferase (ALT) and/or hepatitis B virus (HBV)-DNA levels below the cutoff values of international guidelines may have significant liver disease and miss the opportunity for early treatment. Histopathological changes of HBeAg-negative CHB patients at initial presentation irrespective of HBV-DNA and/or ALT levels to increase the likelihood of patients for treatment are evaluated.

Methods: CHB patients attending Cairo Liver Center from January 2006 to May 2008 had biochemical, serological, and virological screening as well as liver biopsy that was assessed by Metavir score.

Results: Fifty-two HBeAg-negative CHB patients (46 male and 6 female) with a median age of 37.5 years were included in the study. Significant fibrosis (>or=F2) was found in 26% (5/19) of patients with serum HBV-DNA <2,000 IU/ml, and 53% (21/40) of patients with ALT level <2xULN. Liver biopsy increased candidacy for treatment by nearly 25% before implementation of the recommended lower ALT levels (30 U/l for male and 19 U/l for female patients), and by 21.2% after implementation of the lower ALT level. Implementation of the lower ALT level increased the candidacy of patients for treatment by 4% (two patients), whereas liver biopsy increased eligibility for treatment by 55.8 % (27/49).

Conclusions: Liver biopsy is more reliable than either ALT or HBV-DNA levels in the decision to treat Egyptian HBeAg-negative CHB patients, even with the implementation of the recommended lower ALT levels.

Publication types

  • Comparative Study
  • Evaluation Study

MeSH terms

  • Adult
  • Biopsy, Needle / methods*
  • DNA, Viral / analysis
  • Diagnosis, Differential
  • Egypt / epidemiology
  • Enzyme-Linked Immunosorbent Assay
  • Female
  • Hepatitis B e Antigens / immunology*
  • Hepatitis B virus / genetics
  • Hepatitis B virus / immunology*
  • Hepatitis B, Chronic / drug therapy
  • Hepatitis B, Chronic / epidemiology
  • Hepatitis B, Chronic / pathology*
  • Humans
  • Incidence
  • Interferons / therapeutic use*
  • Liver / pathology*
  • Liver / virology
  • Male
  • Middle Aged
  • Polymerase Chain Reaction
  • Prevalence
  • Reproducibility of Results
  • Retrospective Studies
  • Young Adult

Substances

  • DNA, Viral
  • Hepatitis B e Antigens
  • Interferons