Evidence map›Paper›PMID 35445491›Full record

ArticleOral diseases2022

Saliva as a diagnostic specimen for SARS-CoV-2 detection: A scoping review.

Yifei Wang, Akshaya Upadhyay, Sangeeth Pillai, Parisa Khayambashi, Simon D Tran

Open access · greenAbstract readScoping Review
In one paragraph

Article in Oral diseases, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed
1.0field-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

6 citing papers in PubMed, 10 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

5 authors at 1 institution in 1 country.

Yifei WangMcGill University, Montreal, QC, Canada.
Akshaya UpadhyayMcGill University, Montreal, QC, Canada.ORCID https://orcid.org/0000-0001-8790-8502
Sangeeth PillaiMcGill University, Montreal, QC, Canada.
Parisa KhayambashiMcGill University, Montreal, QC, Canada.
Simon D TranMcGill University, Montreal, QC, Canada.ORCID https://orcid.org/0000-0001-5594-359X
McGill University · CA

Funding

CIHR PJT-159577
6 · The paper itself

Abstract

objectivesThis scoping review aims to summarize the diagnostic value of saliva assessed from current studies that (1) compare its performance in reverse transcriptase-polymerase chain reaction testing to nasopharyngeal swabs, (2) evaluate its performance in rapid and point-of-care COVID-19 diagnostic tests, and (3) explore its use as a specimen for detecting anti-SARS-CoV-2 antibodies. MATERIALS AND

methodsA systematic search was performed on the following databases: Medline and Embase (Ovid), World Health Organization, Centers for Disease Control and Prevention, and Global Health (Ovid) from January 2019 to September 2021. Of the 657 publications identified from the searches, n = 146 articles were included in the final scoping review.

resultsOur findings showcase that salivary samples exceed nasopharyngeal swabs in detecting SARS-CoV-2 using reverse transcriptase-polymerase chain reaction testing in several studies. A select number of rapid antigen and point-of-care tests from the literature were also identified capable of high detection rates using saliva. Moreover, anti-SARS-CoV-2 antibodies have been shown to be detectable in saliva through biochemical assays.

conclusionWe highlight the potential of saliva as an all-rounded specimen in detecting SARS-CoV-2. However, future large-scale clinical studies will be needed to support its widespread use as a non-invasive clinical specimen for COVID-19 testing.

Indexed as

COVID-19SARS-CoV-2COVID-19 TestingHumansRNA-Directed DNA PolymeraseSalivaSpecimen HandlingRNA-Directed DNA PolymeraseCOVID-19COVID-19 nucleic acid testingCOVID-19 serological testingCOVID-19 testingearly diagnosispoint-of-care testing

Identifiers

PMID35445491
PMCPMC9115496
OpenAlexW4224213864

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.