Evidence map›Paper›PMID 34364098›Full record

ArticleDiagnostic microbiology and infectious disease2021

Testing individual and pooled saliva samples for sars-cov-2 nucleic acid: a prospective study.

Marion Migueres, Camille Vellas, Florence Abravanel, Isabelle Da Silva, Chloé Dimeglio, Venicia Ferrer, Stéphanie Raymond, Jean-Michel Mansuy, Jacques Izopet

Open access · bronzeAbstract read
In one paragraph

Article in Diagnostic microbiology and infectious disease, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed, 3 pooled it
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

9 citing papers in PubMed, 3 syntheses or guidelines pooled it, 13 citations in OpenAlex.

  1. Pooled it
  2. The Infectious Diseases Society of America Guidelines on the Diagnosis of COVID-19: Molecular Diagnostic Testing (December 2023).Clinical infectious diseases : an official publication of the Infectious Diseases Society of America · 2024
    Guideline
  3. Guideline
  4. Trial
  5. Article
  6. Article
  7. Article
  8. Article
  9. 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

9 authors at 5 institutions in 1 country.

Marion MigueresCHU Toulouse, Hôpital Purpan, Virology Laboratory, France; Institut Toulousain des Maladies Infectieuses et Inflammatoires (Infinity), INSERM UMR1291 - CNRS UMR5051, Toulouse, France; Department of Virology, Université Toulouse III Paul-Sabatier, Toulouse, France. Electronic address: migueres.m@chu-toulouse.fr.
Camille VellasCHU Toulouse, Hôpital Purpan, Virology Laboratory, France; Institut Toulousain des Maladies Infectieuses et Inflammatoires (Infinity), INSERM UMR1291 - CNRS UMR5051, Toulouse, France; Department of Virology, Université Toulouse III Paul-Sabatier, Toulouse, France.
Florence AbravanelCHU Toulouse, Hôpital Purpan, Virology Laboratory, France; Institut Toulousain des Maladies Infectieuses et Inflammatoires (Infinity), INSERM UMR1291 - CNRS UMR5051, Toulouse, France; Department of Virology, Université Toulouse III Paul-Sabatier, Toulouse, France.
Isabelle Da SilvaCHU Toulouse, Hôpital Purpan, Virology Laboratory, France.
Chloé DimeglioCHU Toulouse, Hôpital Purpan, Virology Laboratory, France.
Venicia FerrerCHU Toulouse, Hôpital Purpan, Virology Laboratory, France.
Stéphanie RaymondCHU Toulouse, Hôpital Purpan, Virology Laboratory, France; Institut Toulousain des Maladies Infectieuses et Inflammatoires (Infinity), INSERM UMR1291 - CNRS UMR5051, Toulouse, France; Department of Virology, Université Toulouse III Paul-Sabatier, Toulouse, France.
Jean-Michel MansuyCHU Toulouse, Hôpital Purpan, Virology Laboratory, France.
Jacques IzopetCHU Toulouse, Hôpital Purpan, Virology Laboratory, France; Institut Toulousain des Maladies Infectieuses et Inflammatoires (Infinity), INSERM UMR1291 - CNRS UMR5051, Toulouse, France; Department of Virology, Université Toulouse III Paul-Sabatier, Toulouse, France.
Hôpital Purpan · FRCentre National de la Recherche Scientifique · FRInserm · FRInstitut Toulousain des Maladies Infectieuses et InflammatoiresUniversité Toulouse III - Paul Sabatier · FR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Control of the rapid spread of the SARS-CoV-2 virus requires efficient testing. We collected paired nasopharyngeal swab (NPs) and saliva samples from 303 subjects (52.8% symptomatic) at a drive-through testing center; 18% of whom tested positive. The NPs, salivas and five saliva pools were tested for SARS-CoV-2 RNA using the Aptima™ assay and a laboratory-developed test (LDT) on the Panther-Fusion™ Hologic® platform. The saliva sensitivity was 80% (LDT) and 87.5% (Aptima™) whereas that of NPs was 96.4% in both assays. The pooled saliva sensitivity of 72.7% (LDT) and 75% (Aptima™) was not significantly different of that of individual saliva testing. Saliva specimens appear to be suitable for sensitive non-invasive assays to detect SARS-CoV-2 nucleic acid; pooling them for a single test will improve laboratory throughput.

Indexed as

COVID-19HumansNasopharynxReverse Transcriptase Polymerase Chain ReactionRNA, ViralSalivaSARS-CoV-2Sensitivity and SpecificityRNA, ViralCOVID-19Nasopharyngeal swabsPoolingRT-PCRSalivaSARS-CoV-2TMA

Identifiers

PMID34364098
PMCPMC8279932
OpenAlexW3181074454

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.