Impact of Apolipoprotein B on Hepatosteatosis in a Population Infected with Hepatitis C Virus: A Cross-Sectional Observational Study

Obes Facts. 2016;9(2):101-11. doi: 10.1159/000443692. Epub 2016 Apr 8.

Abstract

Objective: Non-alcoholic fatty liver disease (NAFLD) is an established risk factor for diabetes, cardiovascular disease, antiviral treatment resistance, and progression of chronic hepatitis C virus (HCV) infection to fibrosis. Apolipoprotein-B 100 (ApoB-100) is a dyslipidemia marker and steatosis predictor. We assess the correlation between ApoB-100 and hepatosteatosis.

Methods: This cross-sectional study enrolled 1,218 HCV-seropositive participants from a 2012-2013 health checkup in Taiwan. NAFLD was detected using ultrasound. All anthropometric and laboratory studies that included ApoB-100 were evaluated whether or not ApoB-100 predicts NAFLD. Logistic regression was also used to examine the association between ApoB-100 and NAFLD.

Results: Participants were 47.16 ± 16.08 years old (mean age). The overall prevalence of NAFLD was 35.8% (n = 436; 32.8% men, 38.1% women). Participants with ApoB-100 ≥ 8 had a significantly higher incidence of NAFLD (39.4 vs. 29.4%; 95% CI 0.044-0.156; p < 0.001). After confounding factors had been adjusted for, ApoB-100 was significantly associated with NAFLD (OR 5.45; 95% CI 1.64-18.06; p = 0.006) and high-grade hepatosteatosis (OR 7.73; 95% CI 1.74-34.35; p = 0.007).

Conclusion: ApoB-100 is strongly associated with NAFLD in people with non-genotype 3 HCV; greater ApoB-100 content is significantly correlated with higher-grade hepatosteatosis.

Publication types

  • Observational Study

MeSH terms

  • Adult
  • Aged
  • Apolipoprotein B-100 / blood*
  • Cross-Sectional Studies
  • Female
  • Hepacivirus
  • Hepatitis C, Chronic / blood*
  • Hepatitis C, Chronic / virology
  • Humans
  • Incidence
  • Logistic Models
  • Male
  • Middle Aged
  • Non-alcoholic Fatty Liver Disease / blood*
  • Non-alcoholic Fatty Liver Disease / diagnostic imaging
  • Non-alcoholic Fatty Liver Disease / virology
  • Prevalence
  • Risk Factors
  • Taiwan
  • Ultrasonography

Substances

  • Apolipoprotein B-100