Evidence map›Paper›PMID 30840772›Full record

ArticleJournal of medical virology2019

Field performance of the INSTI HIV-1/-2 antibody test in two South African antenatal clinics.

Simnikiwe H Mayaphi, Desmond J Martin, Thomas C Quinn, Anton C Stoltz

Open access · greenAbstract read
In one paragraph

Article in Journal of medical virology, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed
–field-weighted citation impact, top 98% of its field
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

2 citing papers in PubMed, 2 citations in OpenAlex.

  1. Article
  2. Review
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

4 authors at 3 institutions in 2 countries.

Simnikiwe H MayaphiDepartment of Medical Virology, University of Pretoria, Tshwane, South Africa.ORCID 0000-0002-5453-4353
Desmond J MartinDepartment of Medical Virology, University of Pretoria, Tshwane, South Africa.
Thomas C QuinnDivision of Intramural Research, National Institute of Allergy and Infectious Diseases, National Institutes of Health, Bethesda, Maryland.
Anton C StoltzDepartment of Internal Medicine, Division of Infectious Diseases, University of Pretoria, Tshwane, South Africa.
Tshwane University of Technology · ZANational Health Laboratory Service · ZANational Institutes of Health · US

Funding

International Studies of the Acquired Immune Deficiency Syndrome (AIDS)ZIAAI000361 · NIAID · NATIONAL INSTITUTE OF ALLERGY AND INFECTIOUS DISEASES · PI REDD, ANDREW · 2009 to 2025
$15.8M
Intramural NIH HHS Z99 AI999999
6 · The paper itself

Abstract

This was a prospective study that assessed field performance of the INSTI HIV-1/-2 antibody test (INSTI test) in two antenatal clinics in South Africa (SA). INSTI test was evaluated against rapid tests used at these clinics, and pooled nucleic acid amplification testing (NAAT) performed for individuals with negative rapid tests. Three hundred and eighty-six pregnant women were enrolled; 334 (86.5%) with negative results on the screening rapid test, and 52 (13.5%; 95% confidence interval [CI]: 10.2-17.3%) with positive results on screening and confirmatory rapid tests. INSTI test yielded the same results as other rapid tests in all participants, thus showing a 100% sensitivity (95% CI: 93.2-100.0%) and specificity (95% CI: 98.9-100.0%). Pooled NAAT was performed for 290 participants who had negative rapid tests, and yielded negative results in all pools. These data show excellent field performance of the INSTI test, and highlight that this test can be implementedat SA clinics.

Indexed as

FemaleHIV-1HIV-2HIV AntibodiesHIV InfectionsHumansNucleic Acid Amplification TechniquesPregnancyProspective StudiesReagent Kits, DiagnosticSensitivity and SpecificityHIV AntibodiesReagent Kits, Diagnosticfield performanceINSTI HIV-1/-2 antibody testrapid HIV testing

Identifiers

PMID30840772
PMCPMC6522311
OpenAlexW2922329060

What OpenQuestion holds

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Registered trials

None linked

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.