Prevalence of hepatitis C virus genotypes in the State of Pará, Brazil

Rev Soc Bras Med Trop. 2018 Jul-Aug;51(4):508-512. doi: 10.1590/0037-8682-0457-2017.

Abstract

Introduction: This study reports the genotype prevalence of hepatitis C virus (HCV) in Pará, Brazil.

Methods: A retrospective cross-sectional study was conducted on 344 plasma samples sent to the Lacen-Pará for diagnostics by molecular techniques.

Results: HCV genotypes identified in the different regions of Pará were 1b (47.7%), 3 (23.3%), 1a (18%), and 2 (4.4%). Genotype 1 occurred in 41.6% of men and 30.8% of women in the 18-86-year-old group.

Conclusions: Genotype 1 is the most predominant in Pará, which reinforces the idea of its relationship with late-diagnosed chronic infection.

MeSH terms

  • Adolescent
  • Adult
  • Aged
  • Aged, 80 and over
  • Brazil / epidemiology
  • Cross-Sectional Studies
  • Female
  • Genotype
  • Hepacivirus / genetics*
  • Hepatitis C, Chronic / epidemiology*
  • Hepatitis C, Chronic / virology
  • Humans
  • Male
  • Middle Aged
  • Prevalence
  • RNA, Viral / genetics
  • Retrospective Studies
  • Young Adult

Substances

  • RNA, Viral