Identifying patients infected with hepatitis B virus in sub-Saharan Africa: potential for misclassification

Diagn Microbiol Infect Dis. 2015 Nov;83(3):248-51. doi: 10.1016/j.diagmicrobio.2015.07.009. Epub 2015 Jul 18.

Abstract

Most research in sub-Saharan Africa establishes hepatitis B infection via one-time hepatitis B surface antigen (HBsAg) testing. Of 237 HIV-infected patients from two clinical trials testing HBsAg positive (MiniVidas®), 206 (86.9%) had validated serological tests using another assay (Architect). Discrepancies could be due to inactive infection, highlighting the importance of assessing hepatitis B virus infection phase.

Keywords: Bias; Hepatitis B virus; Hepatitis surface antigen; Inactive hepatitis B infection; Isolated hepatitis B core antigen.

Publication types

  • Research Support, Non-U.S. Gov't

MeSH terms

  • Adult
  • Africa South of the Sahara
  • Cohort Studies
  • DNA, Viral / blood
  • Female
  • HIV Infections / complications
  • Hepatitis B / diagnosis*
  • Hepatitis B Antibodies / blood
  • Hepatitis B Surface Antigens / blood*
  • Hepatitis B e Antigens / blood
  • Hepatitis B virus / isolation & purification*
  • Humans
  • Male
  • Middle Aged
  • Young Adult

Substances

  • DNA, Viral
  • Hepatitis B Antibodies
  • Hepatitis B Surface Antigens
  • Hepatitis B e Antigens