Evidence map›Paper›PMID 34193912›Full record

ArticleScientific reports2021

Detection of SARS-CoV-2 by real-time PCR under challenging pre-analytical conditions reveals independence of swab media and cooling chain.

Sabrina Summer, Ralf Schmidt, Anna Nele Herdina, Isabella Krickl, Julia Madner, Georg Greiner, Florian J Mayer, Nicole Perkmann-Nagele, Robert Strassl

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 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
0.8field-weighted citation impact, top 24% 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, 15 citations in OpenAlex.

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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 2 countries.

Sabrina Summer *Center for Anatomy and Cell Biology, Medical University of Vienna, 1090, Vienna, Austria.ORCID 0000-0002-1489-8638
Ralf Schmidt *Department of Laboratory Medicine, Division of Clinical Virology, Medical University of Vienna, Waehringer Guertel 18-20, 1090, Vienna, Austria.ORCID 0000-0002-6697-0363
Anna Nele HerdinaDepartment of Laboratory Medicine, Division of Clinical Virology, Medical University of Vienna, Waehringer Guertel 18-20, 1090, Vienna, Austria.ORCID 0000-0001-5176-7154
Isabella KricklDepartment of Gynecological Endocrinology and Reproduction Medicine, Ambulance of In-Vitro Fertilization, Medical University of Vienna, 1090, Vienna, Austria.
Julia MadnerDepartment of Gynecological Endocrinology and Reproduction Medicine, Ambulance of In-Vitro Fertilization, Medical University of Vienna, 1090, Vienna, Austria.
Georg GreinerDepartment of Laboratory Medicine, Division of Clinical Virology, Medical University of Vienna, Waehringer Guertel 18-20, 1090, Vienna, Austria.ORCID 0000-0002-0917-4117
Florian J MayerDepartment of Laboratory Medicine, Division of Clinical Virology, Medical University of Vienna, Waehringer Guertel 18-20, 1090, Vienna, Austria.ORCID 0000-0001-7219-413X
Nicole Perkmann-NageleDepartment of Laboratory Medicine, Division of Clinical Virology, Medical University of Vienna, Waehringer Guertel 18-20, 1090, Vienna, Austria.
Robert StrasslDepartment of Laboratory Medicine, Division of Clinical Virology, Medical University of Vienna, Waehringer Guertel 18-20, 1090, Vienna, Austria. robert.strassl@meduniwien.ac.at.ORCID 0000-0002-2157-0382
Medical University of Vienna · ATMedical Diagnostic Laboratories (United States) · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

With global demand for SARS-CoV-2 testing ever rising, shortages in commercially available viral transport media pose a serious problem for laboratories and health care providers. For reliable diagnosis of SARS-CoV-2 and other respiratory viruses, executed by Real-time PCR, the quality of respiratory specimens, predominantly determined by transport and storage conditions, is crucial. Therefore, our aim was to explore the reliability of minimal transport media, comprising saline or the CDC recommended Viral Transport Media (HBSS VTM), for the diagnosis of SARS-CoV-2 and other respiratory viruses (influenza A, respiratory syncytial virus, adenovirus, rhinovirus and human metapneumovirus) compared to commercial products, such as the Universal Transport Media (UTM). We question the assumptions, that the choice of medium and temperature for storage and transport affect the accuracy of viral detection by RT-PCR. Both alternatives to the commercial transport medium (UTM), HBSS VTM or saline, allow adequate detection of SARS-CoV-2 and other respiratory viruses, regardless of storage temperatures up to 28 °C and storage times up to 28 days. Our study revealed the high resilience of SARS-CoV-2 and other respiratory viruses, enabling proper detection in clinical specimens even after long-time storage at high temperatures, independent of the transport medium's composition.

Indexed as

Cold TemperatureCOVID-19COVID-19 Nucleic Acid TestingCulture MediaHumansLaboratory ChemicalsPreservation, BiologicalReproducibility of ResultsSARS-CoV-2Specimen HandlingTime FactorsVirologyCulture MediaLaboratory Chemicals

Identifiers

PMID34193912
PMCPMC8245405
OpenAlexW3111872698

What OpenQuestion holds

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LicenceCC BY
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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.