Evidence map›Paper›PMID 34087339›Full record

ArticleJournal of virological methods2021

Comparison of eleven in vitro diagnostic assays for the detection of SARS-CoV-2 RNA.

William G Dundon, Tirumala B K Settypalli, Katharina Spiegel, Adi Steinrigl, Sandra Revilla-Fernández, Friedrich Schmoll, Ivancho Naletoski, Charles E Lamien, Giovanni Cattoli

Open access · hybridAbstract readComparative StudyEvaluation Study
In one paragraph

Article in Journal of virological methods, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed
1.0field-weighted citation impact, top 20% 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

10 citing papers in PubMed, 16 citations in OpenAlex.

  1. Article
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  4. Article
  5. COVID-19 diagnostics: Molecular biology to nanomaterials.Clinica chimica acta; international journal of clinical chemistry · 2023
    Review
  6. Article
  7. High concordance in SARSCoV-2 detection between automated (Journal of public health in Africa · 2022
    Article
  8. Article
  9. Article
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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

9 authors at 2 institutions in 1 country.

William G DundonAnimal Production and Health Laboratory, Joint FAO/IAEA Centre for Nuclear Applications in Food and Agriculture, Department of Nuclear Sciences and Applications, International Atomic Energy Agency, Friedenstrasse 1, A-2444, Seibersdorf, Austria. Electronic address: w.dundon@iaea.org.
Tirumala B K SettypalliAnimal Production and Health Laboratory, Joint FAO/IAEA Centre for Nuclear Applications in Food and Agriculture, Department of Nuclear Sciences and Applications, International Atomic Energy Agency, Friedenstrasse 1, A-2444, Seibersdorf, Austria.
Katharina SpiegelDepartment for Molecular Biology, Institute for Veterinary Disease Control, Austrian Agency for Health and Food Safety (AGES), Robert Koch Gasse 17, A-2340, Mödling, Austria.
Adi SteinriglDepartment for Molecular Biology, Institute for Veterinary Disease Control, Austrian Agency for Health and Food Safety (AGES), Robert Koch Gasse 17, A-2340, Mödling, Austria.
Sandra Revilla-FernándezDepartment for Molecular Biology, Institute for Veterinary Disease Control, Austrian Agency for Health and Food Safety (AGES), Robert Koch Gasse 17, A-2340, Mödling, Austria.
Friedrich SchmollDepartment for Molecular Biology, Institute for Veterinary Disease Control, Austrian Agency for Health and Food Safety (AGES), Robert Koch Gasse 17, A-2340, Mödling, Austria.
Ivancho NaletoskiAnimal Production and Health Laboratory, Joint FAO/IAEA Centre for Nuclear Applications in Food and Agriculture, Department of Nuclear Sciences and Applications, International Atomic Energy Agency, Friedenstrasse 1, A-2444, Seibersdorf, Austria.
Charles E LamienAnimal Production and Health Laboratory, Joint FAO/IAEA Centre for Nuclear Applications in Food and Agriculture, Department of Nuclear Sciences and Applications, International Atomic Energy Agency, Friedenstrasse 1, A-2444, Seibersdorf, Austria.
Giovanni CattoliAnimal Production and Health Laboratory, Joint FAO/IAEA Centre for Nuclear Applications in Food and Agriculture, Department of Nuclear Sciences and Applications, International Atomic Energy Agency, Friedenstrasse 1, A-2444, Seibersdorf, Austria.
International Atomic Energy Agency · ATAustrian Agency for Health and Food Safety · AT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Transmission mitigation of SARS-CoV-2 requires the availability of accurate and sensitive detection methods. There are several commercial ad hoc molecular diagnostic kits currently on the market, many of which have been evaluated by different groups. However, in low resource settings the availability and cost of these commercial kits can be a limiting factor for many diagnostic laboratories. In such cases alternatives need to be identified. With this in mind, eight commercial reverse transcription quantitative real-time PCR (RT-qPCR) master mixes from Applied Biosystems (Thermo Fisher Scientific), Bio-Rad, Biotech Rabbit, Promega, Qiagen, QuantaBio, Invitrogen (Thermo Fisher Scientific) and Takara using the same commercial primer and probe mix [LightMix® Modular SARS and Wuhan CoV E-gene mix (TIB MolBiol, Germany)] were evaluated. Three ad hoc molecular diagnostic kits [GeneFinder™ COVID-19 Plus RealAmp kit (Osang Healthcare); genesig® Real-Time PCR Coronavirus COVID-19 (Primerdesign); and ViroReal® Kit SARS-CoV-2 & SARS-CoV (Ingenetix)] were also included in the study. The limit of detection was calculated for each assay using serial dilutions of a defined clinical sample. The performances of the assays were compared using a panel of 178 clinical samples and their analytical specificity assessed against a panel of human betacoronaviruses. Inter assay agreement was assessed using statistical tests (Bland-Altman, Fleiss-Kappa and Cohen's Kappa) and was shown to be excellent to good in all cases. We conclude that all of the assays evaluated in this study can be used for the routine detection of SARS-CoV-2 and that the RT-qPCR master mixes are a valid alternative to ad hoc molecular diagnostic kits.

Indexed as

COVID-19 Nucleic Acid TestingReagent Kits, DiagnosticCOVID-19Diagnostic Tests, RoutineHumansReal-Time Polymerase Chain ReactionReverse Transcriptase Polymerase Chain ReactionRNA, ViralSARS-CoV-2Sensitivity and SpecificityReagent Kits, DiagnosticRNA, ViralAgreementEvaluationLimit of detectionMaster mixesMolecular diagnostic assaysSARS-CoV-2

Identifiers

PMID34087339
PMCPMC8166808
OpenAlexW3165022728

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.