Evidence map›Paper›PMID 34050951›Full record

ArticleJournal of medical virology2021

European multicenter evaluation of Xpert® Xpress SARS-CoV-2/Flu/RSV test.

Femke Wolters, Maria Grünberg, Michael Huber, Harald H Kessler, Florian Prüller, Lanja Saleh, Christine Fébreau, Janette Rahamat-Langendoen, Vincent Thibault, Willem J G Melchers

Open access · hybridAbstract readEvaluation StudyMulticenter Study
In one paragraph

Article in Journal of medical virology, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers.

0numbers the graph read from it
0cells of the map it votes in
21citing papers in PubMed
3.6field-weighted citation impact, top 6% 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

21 citing papers in PubMed, 32 citations in OpenAlex.

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  16. Influence of preanalytical parameters on influenza and respiratory syncytial virus molecular detection.Journal of clinical virology : the official publication of the Pan American Society for Clinical Virology · 2022
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  18. Increased Kynurenine Indicates a Fatal Course of COVID-19.Antioxidants (Basel, Switzerland) · 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

10 authors at 4 institutions in 4 countries.

Femke WoltersDepartment of Medical Microbiology, Radboud University Medical Center, Nijmegen, The Netherlands.ORCID http://orcid.org/0000-0002-6455-9802
Maria GrünbergInstitute of Medical Virology, University of Zurich, Zurich, Switzerland.
Michael HuberInstitute of Medical Virology, University of Zurich, Zurich, Switzerland.
Harald H KesslerMolecular Diagnostics Laboratory, Diagnostic and Research Institute of Hygiene, Microbiology, and Environmental Medicine, Medical University of Graz, Graz, Austria.
Florian PrüllerClinical Institute of Medical and Laboratory Diagnostics, Medical University of Graz, Graz, Austria.
Lanja SalehInstitute of Clinical Chemistry, University Hospital of Zurich, University of Zurich, Zurich, Switzerland.
Christine FébreauDepartment of Virology, University Hospital of Rennes, Rennes, France.
Janette Rahamat-LangendoenDepartment of Medical Microbiology, Radboud University Medical Center, Nijmegen, The Netherlands.ORCID http://orcid.org/0000-0003-0120-7962
Vincent ThibaultDepartment of Virology, University Hospital of Rennes, Rennes, France.
Willem J G MelchersDepartment of Medical Microbiology, Radboud University Medical Center, Nijmegen, The Netherlands.ORCID http://orcid.org/0000-0002-5446-2230
Radboud University Nijmegen · NLUniversity of Zurich · CHCentre Hospitalier Universitaire de Rennes · FRMedical University of Graz · AT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Rapid diagnostics for severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) are paramount for reducing the spread of the current pandemic. During additional seasonal epidemics with influenza A/B and respiratory syncytial virus (RSV), the clinical signs and symptoms cannot be distinguished easily from SARS-CoV-2. Therefore, a new assay combining four targets in the form of the new Xpert Xpress SARS-CoV-2/Flu/RSV assay was evaluated. The assay was compared to the Xpert Xpress SARS-CoV-2, Xpert Xpress Flu/RSV, Seegene Flu/RSV, influenza A/B r-gene® and RSV/hMPV r-gene®. A total of 295 nasopharyngeal and throat swabs were tested at four institutes throughout Europe including 72 samples positive for SARS-CoV-2, 65 for influenza A, 47 for influenza B, and 77 for RSV. The sensitivity of the new assay was above 95% for all targets, with the highest for SARS-CoV-2 (97.2%). The overall correlation of SARS-CoV-2 Ct values between Xpert Xpress SARS-CoV-2 assay and Xpert Xpress SARS-CoV-2/Flu/RSV assay was high. The agreement between Ct values above 30 showed the multiplex giving higher Ct values for SARS-CoV-2 on average than the singleplex assay. In conclusion, the new assay is a rapid and reliable alternative with less hands-on time for the detection of not one, but four upper respiratory tract pathogens that may circulate at the same time.

Indexed as

COVID-19COVID-19 Nucleic Acid TestingEuropeHumansInfluenza A virusInfluenza B virusInfluenza, HumanMolecular Diagnostic TechniquesMultiplex Polymerase Chain ReactionNasopharynxRespiratory Syncytial Virus, HumanRespiratory Syncytial Virus InfectionsRespiratory Tract InfectionsSARS-CoV-2Sensitivity and SpecificityCOVID-19influenzamultiplex PCRpandemicrespiratory syncytial virusSARS-CoV-2

Identifiers

PMID34050951
PMCPMC8242864
OpenAlexW3165032751

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.