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Real-Time Polymerase Chain Reaction-Based Detection and Quantification of Hepatitis B Virus DNA
04:11

Real-Time Polymerase Chain Reaction-Based Detection and Quantification of Hepatitis B Virus DNA

Published on: December 15, 2023

Relationship between hepatitis B virus DNA levels and liver histology in patients with chronic hepatitis B

Jie Shao1, Lai Wei, Hao Wang

  • 1Department of Hepatic Disease, People's Hospital, Peking University, Beijing 100034, China. shaoj21@163.com

World Journal of Gastroenterology
|May 1, 2007
PubMed

Insights

Hepatitis B virus (HBV) DNA levels do not correlate with liver damage in chronic hepatitis B (CHB) patients. Hepatitis B e antigen (HBeAg)-negative patients are older with lower HBV DNA and longer infection history.

Area of Science:

  • Hepatology
  • Virology
  • Gastroenterology

Background:

  • Chronic hepatitis B (CHB) is a significant global health concern.
  • Understanding the relationship between viral load and liver damage is crucial for patient management.

Purpose of the Study:

  • To investigate the correlation between hepatitis B virus (HBV) DNA levels and liver histology in CHB patients.
  • To determine the prevalence and characteristics of hepatitis B e antigen (HBeAg)-negative CHB patients.

Main Methods:

  • Serum HBV DNA levels were quantified in 213 CHB patients using the COBAS Amplicor HBV Monitor test.
  • Patients were stratified into HBeAg-positive and HBeAg-negative groups.
  • Correlations between HBV DNA levels, liver histology, and biochemical markers were analyzed.

Main Results:

  • No correlation was found between HBV DNA levels and histological grade or stage of liver disease in either HBeAg-positive or HBeAg-negative patients.
  • HBeAg-negative patients were older, had a longer history of HBV infection, and lower HBV DNA levels compared to HBeAg-positive patients.
  • While HBV DNA correlated with ALT in HBeAg-negative patients, no significant correlations were observed with AST in this group or with ALT/AST in HBeAg-positive patients.

Conclusions:

  • Serum HBV DNA levels do not reliably predict liver histology in CHB patients with high viral loads (>10^5 copies/mL).
  • HBeAg-negative CHB patients exhibit distinct demographic and virologic characteristics, including older age, longer infection duration, and lower viral loads.
  • Liver histology and standard liver enzymes (ALT, AST) showed no significant differences between HBeAg-positive and HBeAg-negative patient groups.
Abstract

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