Evidence map›Paper›PMID 33030200›Full record

ArticlePathogens and disease2020

Comparison of SARS-CoV-2 RT-PCR on a high-throughput molecular diagnostic platform and the cobas SARS-CoV-2 test for the diagnostic of COVID-19 on various clinical samples.

Onya Opota, René Brouillet, Gilbert Greub, Katia Jaton

Abstract readComparative Study
In one paragraph

Article in Pathogens and disease, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 29 papers.

0numbers the graph read from it
0cells of the map it votes in
29citing papers in PubMed
–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

29 citing papers in PubMed.

  1. Trial
  2. Article
  3. Review
  4. Observational
  5. Article
  6. Article
  7. Article
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  9. Observational
  10. Post‑COVID‑19 Syndrome in Outpatients: a Cohort Study.Journal of general internal medicine · 2022
    Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. Evaluation of sixteen ELISA SARS-CoV-2 serological tests.Journal of clinical virology : the official publication of the Pan American Society for Clinical Virology · 2021
    Article
  18. Article
  19. Article
  20. Recommendations for accurate genotyping of SARS-CoV-2 using amplicon-based sequencing of clinical samples.Clinical microbiology and infection : the official publication of the European Society of Clinical Microbiology and Infectious Diseases · 2021
    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

4 authors.

Onya OpotaInstitute of Microbiology, University Hospital Center and University of Lausanne, Switzerland.
René BrouilletInstitute of Microbiology, University Hospital Center and University of Lausanne, Switzerland.
Gilbert GreubInstitute of Microbiology, University Hospital Center and University of Lausanne, Switzerland.
Katia JatonInstitute of Microbiology, University Hospital Center and University of Lausanne, Switzerland.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectivesIn order to cope with the rapid spread of the COVID-19 pandemic, we introduced on our in-house high-throughput molecular diagnostic platform (MDx Platform) a real-time reverse transcriptase PCR (RT-PCR) to detect the SARS-CoV-2 from any clinical specimens. The aim of this study was to compare the RT-PCR results obtain with the MDx Platform and the commercial assay cobas SARS-CoV-2 (Roche) on nasopharyngeal swab and other clinical specimens including sputum, bronchial aspirate, bronchoalveolar lavage and anal swabs.

methodsSamples received in our laboratory from patients suspected of COVID-19 (n = 262) were tested in parallel with our MDx platform SARS-CoV-2 PCR and with the cobas SARS-CoV-2 test.

resultsThe overall agreement between the two tests for all samples tested was 99.24% (260/262), which corresponded to agreements of 100% (178/178) on nasopharyngeal swabs, 95.45% (42/44) on lower respiratory tract specimen with discordant resultS obtained for very high cycle threshold (Ct) value and 100% (40/40) on anorectal swabs. The Ct values for nasopharyngeal swabs displayed an excellent correlation (R2 > 96%) between both tests.

conclusionsThe high agreements between the cobas SARS-CoV-2 test and the MDx platform supports the use of both methods for the diagnostic of COVID-19 on various clinical samples. Very few discrepant results may occur at very low viral load.

Indexed as

BetacoronavirusCoronavirus InfectionsCOVID-19High-Throughput Nucleotide SequencingHumansMolecular Diagnostic TechniquesNasopharynxPandemicsPneumonia, ViralReverse Transcriptase Polymerase Chain ReactionSARS-CoV-2anal swabanorectal swabbronchial aspiratebronchoalveolar lavagecobas 6800COVID-19nasopharyngeal swabRT-PCR, molecular diagnosticSARS-CoV-2

Identifiers

PMID33030200
PMCPMC7657383

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Registered trials

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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.