Evidence map›Paper›PMID 28879115›Full record

ArticleAfrican journal of laboratory medicine2016

Laboratory evaluation of the Chembio Dual Path Platform HIV-Syphilis Assay.

Mireille B Kalou, Arnold Castro, Amy Watson, Heather Jost, Stacy Clay, Ye Tun, Cheng Chen, Kevin Karem, John N Nkengasong, Ronald Ballard and 1 more

Abstract read
In one paragraph

Article in African journal of laboratory medicine, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed, 1 pooled it
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

4 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
  2. Article
  3. Canadian Public Health Laboratory Network guidelines for the use of point-of-care tests forJournal of the Association of Medical Microbiology and Infectious Disease Canada = Journal officiel de l'Association pour la microbiologie medicale et l'infectiologie Canada · 2022
    Article
  4. Article
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

11 authors.

Mireille B KalouInternational Laboratory Branch, Division of Global HIV and Tuberculosis, Center for Global Health, US Centers for Disease Control and Prevention, Atlanta, Georgia, United States.
Arnold CastroLaboratory Reference and Research Branch, Division of STD Prevention, National Center for HIV/AIDS, Viral Hepatitis, STD and TB Prevention, US Centers for Disease Control and Prevention, Atlanta, Georgia, United States.
Amy WatsonInternational Laboratory Branch, Division of Global HIV and Tuberculosis, Center for Global Health, US Centers for Disease Control and Prevention, Atlanta, Georgia, United States.
Heather JostLaboratory Reference and Research Branch, Division of STD Prevention, National Center for HIV/AIDS, Viral Hepatitis, STD and TB Prevention, US Centers for Disease Control and Prevention, Atlanta, Georgia, United States.
Stacy ClayInternational Laboratory Branch, Division of Global HIV and Tuberculosis, Center for Global Health, US Centers for Disease Control and Prevention, Atlanta, Georgia, United States.
Ye TunOffice of the Associate Director of Laboratory Science, Center for Global Health, US Centers for Disease Control and Prevention, Atlanta, Georgia, United States.
Cheng ChenLaboratory Reference and Research Branch, Division of STD Prevention, National Center for HIV/AIDS, Viral Hepatitis, STD and TB Prevention, US Centers for Disease Control and Prevention, Atlanta, Georgia, United States.
Kevin KaremLaboratory Reference and Research Branch, Division of STD Prevention, National Center for HIV/AIDS, Viral Hepatitis, STD and TB Prevention, US Centers for Disease Control and Prevention, Atlanta, Georgia, United States.
John N NkengasongInternational Laboratory Branch, Division of Global HIV and Tuberculosis, Center for Global Health, US Centers for Disease Control and Prevention, Atlanta, Georgia, United States.
Ronald BallardOffice of the Associate Director of Laboratory Science, Center for Global Health, US Centers for Disease Control and Prevention, Atlanta, Georgia, United States.
Bharat ParekhInternational Laboratory Branch, Division of Global HIV and Tuberculosis, Center for Global Health, US Centers for Disease Control and Prevention, Atlanta, Georgia, United States.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundUse of rapid diagnostic tests for HIV and syphilis has increased remarkably in the last decade. As new rapid diagnostic tests become available, there is a continuous need to assess their performance and operational characteristics prior to use in clinical settings.

objectivesIn this study, we evaluated the performance of the Chembio Dual Path Platform (DPP

methodIn 2013, 990 serum samples from the Georgia Public Health Laboratory in Atlanta, Georgia, United States were characterised for HIV and syphilis and used to evaluate the platform. HIV reference testing combined third-generation Enzyme Immunoassay and Western Blot, whereas reference testing for syphilis was conducted by the

resultsFor HIV, sensitivity was 99.8% and specificity was 98.4%; for syphilis, sensitivity was 98.8% and specificity was 99.4%. Of the 348 co-infected sera, 344 (98.9%) were detected accurately by the DPP assay, but 11 specimens had false-positive results (9 HIV and 2 syphilis) due to weak reactivity.

conclusionIn this evaluation, the Chembio DPP HIV-Syphilis Assay had high sensitivity and specificity for detecting both HIV and treponemal antibodies. Our results indicate that this assay could have a significant impact on the simultaneous screening of HIV and syphilis using a single test device for high-risk populations or pregnant women needing timely care and treatment.

Identifiers

PMID28879115
PMCPMC5436406

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Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.