Evidence map›Paper›PMID 32460173›Full record

ArticleJournal of clinical virology : the official publication of the Pan American Society for Clinical Virology2020

Clinical evaluation of AusDiagnostics SARS-CoV-2 multiplex tandem PCR assay.

Lucy O Attwood, Michelle J Francis, John Hamblin, Tony M Korman, Julian Druce, Maryza Graham

Open access · greenAbstract readEvaluation Study
In one paragraph

Article in Journal of clinical virology : the official publication of the Pan American Society for Clinical Virology, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 22 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
22citing papers in PubMed, 2 pooled it
0.8field-weighted citation impact, top 16% 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

22 citing papers in PubMed, 2 syntheses or guidelines pooled it, 33 citations in OpenAlex.

  1. Pooled it
  2. Meta-analysis of the clinical performance of commercial SARS-CoV-2 nucleic acid and antibody tests up to 22 August 2020.Euro surveillance : bulletin Europeen sur les maladies transmissibles = European communicable disease bulletin · 2021
    Pooled it
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  15. Laboratory evaluation of SARS-CoV-2 in the COVID-19 pandemic.Best practice & research. Clinical rheumatology · 2021
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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

6 authors at 3 institutions in 1 country.

Lucy O AttwoodDepartment of Microbiology, Monash Health, Clayton, VIC, Australia; Monash Infectious Diseases, Monash Health, Clayton, VIC, Australia.
Michelle J FrancisDepartment of Microbiology, Monash Health, Clayton, VIC, Australia. Electronic address: Michelle.Francis@monashhealth.org.
John HamblinDepartment of Microbiology, Monash Health, Clayton, VIC, Australia.
Tony M KormanDepartment of Microbiology, Monash Health, Clayton, VIC, Australia; Monash Infectious Diseases, Monash Health, Clayton, VIC, Australia; Faculty of Medicine Nursing & Health Sciences, Monash University, Clayton, VIC, Australia.
Julian DruceVictorian Infectious Diseases Reference Laboratory, Melbourne Health at the Peter Doherty Institute for Infection and Immunity, Melbourne, VIC, Australia.
Maryza GrahamDepartment of Microbiology, Monash Health, Clayton, VIC, Australia; Monash Infectious Diseases, Monash Health, Clayton, VIC, Australia; Faculty of Medicine Nursing & Health Sciences, Monash University, Clayton, VIC, Australia; Microbiological Diagnostic Unit Public Health Laboratory, University of Melbourne at the Peter Doherty Institute for Infection and Immunity, Melbourne, VIC, Australia.
Monash Health · AUThe University of Melbourne · AUVictorian Infectious Diseases Reference Laboratory · AU

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundIn the context of the pandemic, the rapid emergency use authorisation of diagnostic assays for SARS-CoV-2 has meant there are few peer-reviewed published studies of clinical performance of commercial assays.

aimsTo evaluate the clinical performance of AusDiagnostics respiratory multiplex tandem PCR assay including SARS-CoV-2.

methodsWe reviewed the results following implementation of AusDiagnostics respiratory multiplex tandem PCR assay including SARS-CoV-2, and compared with an in-house RT-PCR assay at our State Reference Laboratory.

resultsInitial validation using AusDiagnostics coronavirus multiplex tandem PCR assay including SARS-CoV-2 demonstrated good concordance with the State Reference Laboratory. After implementing the AusDiagnostics respiratory multiplex tandem PCR assay including SARS-CoV-2, we tested 7839 samples. 127 samples in which SARS-CoV-2 was detected using the AusDiagnostics assay were referred for testing at the State Reference Laboratory, with concordant results in 118/127 (92.9%) of samples. After resolution of discrepancies, 125/127 (98.4%) of AusDiagnostics results were determined to be true positive results. Out of 7839 samples tested for SARS-CoV-2 during this period, only 2 tests (0.02%) were indeterminate results.

conclusionThe AusDiagnostics respiratory MT-PCR assay is a reliable assay for detection of SARS-CoV-2.

Indexed as

PandemicsAdultBetacoronavirusClinical Laboratory TechniquesCoronavirus InfectionsCOVID-19COVID-19 TestingFemaleHumansMaleMiddle AgedMultiplex Polymerase Chain ReactionNasopharynxOropharynxPneumonia, ViralReproducibility of ResultsCoronavirusCOVID-19DiagnosisMT-PCRSARS-CoV-2

Identifiers

PMID32460173
PMCPMC7236671
OpenAlexW3025416869

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.