Evidence map›Paper›PMID 37662536›Full record

ArticleHealth science reports2023

How to tackle single target gene positive results of SARS-CoV-2 real-time PCR: A cross-sectional study.

Nazanin-Zahra Shafiei-Jandaghi, Forough Tavakoli, Jila Yavarian, Vahid Salimi, Kaveh Sadeghi, Sevrin Zadheidar, Ahmad Nejati, Somayeh Shatizadeh Malekshahi, Talat Mokhtari-Azad

Abstract read
In one paragraph

Article in Health science reports, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed
–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

2 citing papers in PubMed.

  1. Genetic characterization of gut-associatedFrontiers in microbiology · 2026
    Article
  2. 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.

Nazanin-Zahra Shafiei-JandaghiVirology Department, School of Public Health Tehran University of Medical Sciences Tehran Iran.ORCID https://orcid.org/0000-0002-6988-4321
Forough TavakoliVirology Department, School of Public Health Tehran University of Medical Sciences Tehran Iran.
Jila YavarianVirology Department, School of Public Health Tehran University of Medical Sciences Tehran Iran.
Vahid SalimiVirology Department, School of Public Health Tehran University of Medical Sciences Tehran Iran.
Kaveh SadeghiVirology Department, School of Public Health Tehran University of Medical Sciences Tehran Iran.
Sevrin ZadheidarVirology Department, School of Public Health Tehran University of Medical Sciences Tehran Iran.
Ahmad NejatiVirology Department, School of Public Health Tehran University of Medical Sciences Tehran Iran.
Somayeh Shatizadeh MalekshahiDepartment of Virology, Faculty of Medical Sciences Tarbiat Modares University Tehran Iran.ORCID https://orcid.org/0000-0003-2741-2745
Talat Mokhtari-AzadVirology Department, School of Public Health Tehran University of Medical Sciences Tehran Iran.ORCID 0000-0002-9289-021X

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Background and Aims: Real-time reverse-transcriptase polymerase chain reaction (real-time RT-PCR) is the gold standard test for diagnosis of severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2). However, when the test result is near the detection limit of the assay the possibility of getting false positive or negative results is high. In addition, it might result in single target gene positive (STGP) results which should be interpreted with caution. Methods: This study was performed on 29,962 nasal swabs from July 1 to August 31, 2020. Results: The results showed that 1016 (3.39%) samples were positive just for one gene with high Conclusion: In conclusion, tracking weak positive results of SARS-CoV-2 real-time RT-PCR revealed that most of the individuals who were STGP clean the infection completely in less than a week which showed they were in the convalescent phase of infection. However, some of them who were in the beginning of infection showed a decrease in

Indexed as

COVID‐19real‐time PCRSARS‐CoV‐2single gene positive

Identifiers

PMID37662536
PMCPMC10469029

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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.