Alanine aminotransferase is more sensitive to the decrease in hepatitis B virus-DNA load than other liver markers in chronic hepatitis B patients

J Clin Lab Anal. 2017 Nov;31(6):e22141. doi: 10.1002/jcla.22141. Epub 2017 Jan 23.

Abstract

Background: A direct correlation between hepatitis B virus DNA (HBV-DNA) and liver markers has not been identified in chronic hepatitis B (CHB) patients. However, the effect of HBV-DNA changes on liver markers remains unclear. We explored the association between decreased HBV-DNA and liver makers in CHB patients.

Methods: Chronic hepatitis B patients who visited Jinhua Central Hospital twice were selected for analysis. Finally, 171 participants with a 1-log reduction in HBV-DNA between the two visits were enrolled as the case group, and 158 participants with no significant changes in HBV-DNA were enrolled as the control group.

Results: There was no significant correlation between HBV-DNA and liver markers (P>.05). However, in longitudinal analysis, alanine aminotransferase (ALT), aspartate aminotransferase (AST), and gamma-glutamyl transpeptidase (GGT) were significantly different between the two tests (P<.05) in the case group. Conversely, there was no significant difference in the control group. When HBV-DNA decreased >26 times, ALT was reduced by half or more. A similar trend was observed with a decrease of >63 times for AST and a decrease of >76 times for GGT.

Conclusions: A large change in HBV-DNA can lead to a significant variation in liver markers. In particular, ALT was more sensitive than other liver markers to a reduction in HBV-DNA.

Keywords: CHB patients; HBV-DNA load; liver markers.

MeSH terms

  • Adolescent
  • Adult
  • Aged
  • Alanine Transaminase / blood*
  • Biomarkers / blood
  • Cohort Studies
  • DNA, Viral / blood*
  • Female
  • Hepatitis B virus
  • Hepatitis B, Chronic* / blood
  • Hepatitis B, Chronic* / epidemiology
  • Hepatitis B, Chronic* / virology
  • Humans
  • Liver / metabolism
  • Liver / virology
  • Male
  • Middle Aged
  • ROC Curve
  • Viral Load / statistics & numerical data*
  • Young Adult

Substances

  • Biomarkers
  • DNA, Viral
  • Alanine Transaminase