Performance of rapid diagnostic tests for HCV infection in serum or plasma

Stéphane Chevaliez1,2, Françoise Roudot-Thoraval2,3, Christophe Hézode2,3

  • 1Department of Virology, National Reference Center for Viral Hepatitis B, C & Delta, Hôpital Henri Mondor, Université Paris-Est, Créteil, France.

Future Microbiology
|July 6, 2021
PubMed

Insights

Accurate and affordable rapid diagnostic tests (RDTs) are crucial for hepatitis C virus (HCV) diagnosis. Seven RDTs showed high sensitivity and specificity, with two assays performing exceptionally well for global HCV elimination efforts.

Area of Science:

  • Hepatology
  • Infectious Diseases
  • Public Health

Background:

  • Hepatitis C virus (HCV) diagnosis is a significant barrier to global elimination efforts.
  • There is a critical need for simple, accurate, and cost-effective testing strategies to enhance HCV screening and diagnosis.
  • Current diagnostic methods require improvement to meet the demands of large-scale public health initiatives.

Purpose of the Study:

  • To evaluate the performance of seven rapid diagnostic tests (RDTs) for Hepatitis C virus (HCV) antibody detection.
  • To assess the clinical sensitivity and specificity of these RDTs using a large sample size.
  • To identify RDTs suitable for WHO prequalification and integration into low-cost treatment programs.

Main Methods:

  • A comparative performance assessment of seven different HCV RDTs was conducted.
  • Serum or plasma specimens from 498 individuals in France and Cameroon were analyzed.
  • Immunoassays served as the reference standard for determining clinical sensitivity and specificity.

Main Results:

  • All seven RDTs demonstrated high clinical sensitivity, ranging from 97.2% to 100%.
  • Specificities were also high, varying between 96.1% and 100%.
  • The Multisure HCV antibody assay and OraQuick HCV rapid antibody test achieved a sensitivity of 99% or greater.

Conclusions:

  • Several RDTs exhibit performance characteristics suitable for World Health Organization (WHO) prequalification.
  • These validated RDTs can be instrumental in implementing large-scale, cost-effective treatment programs.
  • Successful implementation of these tests will contribute significantly to achieving the WHO's viral hepatitis elimination objectives by 2030.

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