Evidence map›Paper›PMID 28566316›Full record

ArticleJournal of clinical microbiology2017

Evaluation of Euroimmun Anti-Zika Virus IgM and IgG Enzyme-Linked Immunosorbent Assays for Zika Virus Serologic Testing.

Arnaud G L'Huillier, Anne Hamid-Allie, Erik Kristjanson, Louis Papageorgiou, Sam Hung, Chun Fai Wong, Derek R Stein, Romy Olsha, Lee W Goneau, Kristina Dimitrova and 3 more

Open access · bronzeAbstract readComparative StudyEvaluation Study
In one paragraph

Article in Journal of clinical microbiology, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 51 papers.

0numbers the graph read from it
0cells of the map it votes in
51citing papers in PubMed
16.1field-weighted citation impact, top 1% 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

51 citing papers in PubMed, 101 citations in OpenAlex.

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  6. Development of practical techniques for simultaneous detection and distinction of current and emerging SARS-CoV-2 variants.Analytical sciences : the international journal of the Japan Society for Analytical Chemistry · 2023
    Review
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  19. Zika virus serological diagnosis: commercial tests and monoclonal antibodies as tools.The journal of venomous animals and toxins including tropical diseases · 2020
    Review
  20. 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

13 authors at 4 institutions in 1 country.

Arnaud G L'HuillierHospital for Sick Children, Toronto, Ontario, Canada.ORCID 0000-0001-9230-7285
Anne Hamid-AlliePublic Health Ontario, Toronto, Ontario, Canada.
Erik KristjansonPublic Health Ontario, Toronto, Ontario, Canada.
Louis PapageorgiouPublic Health Ontario, Toronto, Ontario, Canada.
Sam HungPublic Health Ontario, Toronto, Ontario, Canada.
Chun Fai WongPublic Health Ontario, Toronto, Ontario, Canada.
Derek R SteinNational Microbiology Laboratory, Public Health Agency of Canada, Winnipeg, Manitoba, Canada.
Romy OlshaPublic Health Ontario, Toronto, Ontario, Canada.
Lee W GoneauPublic Health Ontario, Toronto, Ontario, Canada.
Kristina DimitrovaNational Microbiology Laboratory, Public Health Agency of Canada, Winnipeg, Manitoba, Canada.
Mike DrebotNational Microbiology Laboratory, Public Health Agency of Canada, Winnipeg, Manitoba, Canada.
David SafronetzNational Microbiology Laboratory, Public Health Agency of Canada, Winnipeg, Manitoba, Canada.
Jonathan B GubbayHospital for Sick Children, Toronto, Ontario, Canada jonathan.gubbay@oahpp.ca.
Public Health Ontario · CAPublic Health Agency of Canada · CAUniversity of Toronto · CAHospital for Sick Children · CA

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

With the emerging Zika virus (ZIKV) epidemic, serologic diagnosis relies on a labor-intensive IgM antibody capture enzyme-linked immunosorbent assay (MAC-ELISA) and confirmation by a plaque reduction neutralization test (PRNT). To streamline serologic testing, several commercial assays have been developed. Our aim was to compare the commercial Euroimmun anti-ZIKV IgM and IgG assays to the reference MAC-ELISA and PRNT currently in use. Serum specimens submitted to Public Health Ontario Laboratory, Canada, were tested for IgM and IgG using the Euroimmun assays and the results were compared with those from MAC-ELISA. The PRNT was performed on positive or equivocal specimens using either MAC-ELISA or Euroimmun assays, MAC-ELISA-inconclusive specimens, and a convenience sample of specimens negative by both assays (cohort 1). Another set of specimens selected on the basis of PRNT results was subsequently tested by the Euroimmun assays (cohort 2). MAC-ELISA was positive, equivocal, negative, and inconclusive in 57/223, 15/223, 147/223, and 4/223 specimens, respectively. Among the 76 specimens that were MAC-ELISA positive, equivocal, or inconclusive, 30 (39.5%) were Euroimmun IgM and/or IgG positive or equivocal. Among the 147 MAC-ELISA-negative specimens, 136 (92.5%) were Euroimmun IgM and IgG negative. The sensitivity of the combined Euroimmun IgM/IgG against the PRNT was 83% (cohort 1) and 92% (cohort 2), whereas the specificity was 81% (cohort 1) and 65% (cohort 2). The combined Euroimmun IgM/IgG showed good specificity (92.5%) but suboptimal sensitivity (39.5%) compared with that of the MAC-ELISA. However, the sensitivity of the combined Euroimmun IgM/IgG against the PRNT was significantly higher (83 to 92%). More studies are needed before commercial assays are implemented for routine ZIKV serologic diagnosis.

Indexed as

AdultAntibodies, ViralCohort StudiesEnzyme-Linked Immunosorbent AssayFemaleHumansImmunoglobulin GImmunoglobulin MMaleMiddle AgedOntarioPregnancySensitivity and SpecificitySerologic TestsZika VirusZika Virus InfectionAntibodies, ViralImmunoglobulin GImmunoglobulin Mdiagnostic testingepidemicflavivirusserologyZika virus

Identifiers

PMID28566316
PMCPMC5527425
OpenAlexW2619889792

What OpenQuestion holds

Textmetadata
Read underepoch 390

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.