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October 15, 2025Journal of Viral HepatitisOpen Access

Performance Evaluation of the Elecsys HCV Duo Immunoassay in the Public Healthcare Setting in Cape Town, South Africa

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Authors

DHDiana HardieSKStephen N.J. KorsmanZVZiyaad Valley‐Omar

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Overview

Performance evaluation shows accurate antigen detection in HCV patients, indicating potential for public health improvements.

Key Points

  • Elecsys HCV Duo immunoassay demonstrated 63% detection of active infection in viraemic patients, improving diagnostic capabilities.
  • With a viral load of over 7 log IU/mL, the antigen detection rate reached 100%, highlighting its effectiveness in determining HCV status.
  • The study confirmed that 49% of new patients would require viral load testing to assess the need for treatment in a public healthcare setting.
  • Detection rates for genotype-1 infections were significantly higher at 69.6%, indicating the immunoassay's targeted efficiency in specific populations.

Cite This Study

Hardie et al. (2025) studied this question.

synapsesocial.com/papers/68f01110f081da0584b567f3https://doi.org/10.1111/jvh.70095
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Also Consider

Synapse has enriched 4 closely related papers on similar clinical questions. Consider them for comparative context:

  1. 1Comparison of a dual antibody and antigen HCV immunoassay to standard of care algorithmic testing2024 · 4 citations
  2. 2An amino acid substitution in HCV core antigen limits its use as a reliable measure of HCV infection compared with HCV RNA2023 · 9 citations
  3. 3Diagnostic performance of hepatitis C core antigen assay to identify active infections: A systematic review and meta‐analysis2023 · 10 citations
  4. 4Comparison of anti-HCV combined with HCVcAg (Elecsys HCV Duo immunoassay) and anti-HCV rapid test followed by HCV RNA analysis using qRT-PCR to identify active infection for treatment2024 · 9 citations