Evidence map›Paper›PMID 32703816›Full record

ArticleJournal of clinical microbiology2020

Saliva Sampling and Its Direct Lysis, an Excellent Option To Increase the Number of SARS-CoV-2 Diagnostic Tests in Settings with Supply Shortages.

Joaquín Moreno-Contreras, Marco A Espinoza, Carlos Sandoval-Jaime, Marco A Cantú-Cuevas, Héctor Barón-Olivares, Oscar D Ortiz-Orozco, Asunción V Muñoz-Rangel, Manuel Hernández-de la Cruz, César M Eroza-Osorio, Carlos F Arias and 1 more

Abstract read
In one paragraph

Article in Journal of clinical microbiology, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 42 papers, 6 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
42citing papers in PubMed, 6 pooled it
–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

42 citing papers in PubMed, 6 syntheses or guidelines pooled it.

  1. Pooled it
  2. SARS-CoV-2 saliva testing using RT-PCR: a systematic review.International journal of infectious diseases : IJID : official publication of the International Society for Infectious Diseases · 2022
    Pooled it
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  7. Article
  8. Article
  9. Critical evaluation of strategies to achieve direct real-time PCR detection of swine pathogens in oral fluids.Journal of veterinary diagnostic investigation : official publication of the American Association of Veterinary Laboratory Diagnosticians, Inc · 2023
    Article
  10. Review
  11. Comparing SARS-CoV-2 Viral Load in Human Saliva to Oropharyngeal Swabs, Nasopharyngeal Swabs, and Sputum: A Systematic Review and Meta-Analysis.The Canadian journal of infectious diseases & medical microbiology = Journal canadien des maladies infectieuses et de la microbiologie medicale · 2023
    Review
  12. Article
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  15. Article
  16. Article
  17. ESCMID COVID-19 guidelines: diagnostic testing for SARS-CoV-2.Clinical microbiology and infection : the official publication of the European Society of Clinical Microbiology and Infectious Diseases · 2022
    Article
  18. Article
  19. 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

11 authors.

Joaquín Moreno-ContrerasDepartamento de Genética del Desarrollo y Fisiología Molecular, Instituto de Biotecnología Universidad Nacional Autónoma de México, Cuernavaca, Morelos, Mexico.
Marco A EspinozaDepartamento de Genética del Desarrollo y Fisiología Molecular, Instituto de Biotecnología Universidad Nacional Autónoma de México, Cuernavaca, Morelos, Mexico.
Carlos Sandoval-JaimeDepartamento de Genética del Desarrollo y Fisiología Molecular, Instituto de Biotecnología Universidad Nacional Autónoma de México, Cuernavaca, Morelos, Mexico.
Marco A Cantú-CuevasSecretaría de Salud del Estado de Morelos, Cuernavaca, Morelos, Mexico.
Héctor Barón-OlivaresServicios de Salud del Estado de Morelos, Cuernavaca, Morelos, Mexico.
Oscar D Ortiz-OrozcoServicios de Salud del Estado de Morelos, Cuernavaca, Morelos, Mexico.
Asunción V Muñoz-RangelServicios de Salud del Estado de Morelos, Cuernavaca, Morelos, Mexico.
Manuel Hernández-de la CruzServicios de Salud del Estado de Morelos, Cuernavaca, Morelos, Mexico.
César M Eroza-OsorioServicios de Salud del Estado de Morelos, Cuernavaca, Morelos, Mexico.
Carlos F AriasDepartamento de Genética del Desarrollo y Fisiología Molecular, Instituto de Biotecnología Universidad Nacional Autónoma de México, Cuernavaca, Morelos, Mexico.ORCID 0000-0003-3130-4501
Susana LópezDepartamento de Genética del Desarrollo y Fisiología Molecular, Instituto de Biotecnología Universidad Nacional Autónoma de México, Cuernavaca, Morelos, Mexico susana@ibt.unam.mx.ORCID 0000-0001-6336-9209

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

As part of any plan to lift or ease the confinement restrictions that are in place in many different countries, there is an urgent need to increase the capacity of laboratory testing for severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2). Detection of the viral genome through reverse transcription-quantitative PCR (RT-qPCR) is the gold standard for this virus; however, the high demand of the materials and reagents needed to sample individuals, purify the viral RNA, and perform the RT-qPCR has resulted in a worldwide shortage of several of these supplies. Here, we show that directly lysed saliva samples can serve as a suitable source for viral RNA detection that is less expensive and can be as efficient as the classical protocol, which involves column purification of the viral RNA. In addition, it bypasses the need for swab sampling, decreases the risk of the health care personnel involved in the testing process, and accelerates the diagnostic procedure.

Indexed as

BetacoronavirusClinical Laboratory TechniquesCoronavirus InfectionsCOVID-19 TestingDiagnostic Tests, RoutineGenome, ViralHumansNasopharynxOropharynxReal-Time Polymerase Chain ReactionRNA, ViralSalivaSARS-CoV-2Specimen HandlingViral LoadRNA, ViralCOVID-19diagnostic toolsRT-qPCRSARS-CoV-2

Identifiers

PMID32703816
PMCPMC7512180

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.