Evidence map›Paper›PMID 33320386›Full record

ArticleJournal of clinical laboratory analysis2021

Comparison of four commercial RT-PCR diagnostic kits for COVID-19 in China.

Lingyu Shen, Shujuan Cui, Daitao Zhang, Changying Lin, Lijuan Chen, Quanyi Wang

Abstract readComparative Study
In one paragraph

Article in Journal of clinical laboratory analysis, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers.

0numbers the graph read from it
0cells of the map it votes in
14citing 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

14 citing papers in PubMed.

  1. Article
  2. Article
  3. Article
  4. Review
  5. Article
  6. Article
  7. Article
  8. Article
  9. Review
  10. The Comparative Analysis of Two RT-qPCR Kits for Detecting SARS-CoV-2 Reveals a Higher Risk of False-Negative Diagnosis in Samples with High Quantification Cycles for Viral and Internal Genes.The Canadian journal of infectious diseases & medical microbiology = Journal canadien des maladies infectieuses et de la microbiologie medicale · 2022
    Article
  11. Review
  12. Article
  13. Article
  14. 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

6 authors.

Lingyu ShenInstitute of Infectious Diseases and Endemic Diseases Prevention and Control, Beijing Municipal Center for Disease Prevention and Control, Beijing Municipal Research Center for Preventive Medicine, Beijing, P. R. China.ORCID https://orcid.org/0000-0002-0073-0674
Shujuan CuiInstitute of Infectious Diseases and Endemic Diseases Prevention and Control, Beijing Municipal Center for Disease Prevention and Control, Beijing Municipal Research Center for Preventive Medicine, Beijing, P. R. China.
Daitao ZhangInstitute of Infectious Diseases and Endemic Diseases Prevention and Control, Beijing Municipal Center for Disease Prevention and Control, Beijing Municipal Research Center for Preventive Medicine, Beijing, P. R. China.
Changying LinInstitute of Infectious Diseases and Endemic Diseases Prevention and Control, Beijing Municipal Center for Disease Prevention and Control, Beijing Municipal Research Center for Preventive Medicine, Beijing, P. R. China.
Lijuan ChenInstitute of Infectious Diseases and Endemic Diseases Prevention and Control, Beijing Municipal Center for Disease Prevention and Control, Beijing Municipal Research Center for Preventive Medicine, Beijing, P. R. China.
Quanyi WangInstitute of Infectious Diseases and Endemic Diseases Prevention and Control, Beijing Municipal Center for Disease Prevention and Control, Beijing Municipal Research Center for Preventive Medicine, Beijing, P. R. China.

Funding

Cultivation Fund of Beijing Center for Disease Prevention and Control, Beijing Research Center for Preventive Medicine 2020-BJYJ-21Cultivation Fund of Beijing Center for Disease Prevention and Control, Beijing Research Center for Preventive Medicine 2020-BJYJ-22
6 · The paper itself

Abstract

We compared the sensitivity and specificity of four commercial coronavirus disease (COVID-19) diagnostic kits using real-time reverse transcription-polymerase chain reaction (RT-PCR). Kits I-IV approved by the State Drug Administration of China were selected, and the detection targets were ORF1ab gene and N gene. Specificity was evaluated by detecting other respiratory viruses. The sensitivity and batch effect of each kit were evaluated by testing 10-fold dilutions of RNA. Clinical application was verified by testing nasopharyngeal swab and sputum specimens from COVID-19 patients. Among the 78 cases infected by other respiratory viruses, no amplification curve was observed using these four COVID-19 RT-PCR kits. The minimum detection limits of kits I-IV were 10

Indexed as

ChinaClinical Laboratory TechniquesCOVID-19 TestingHumansNasopharynxReagent Kits, DiagnosticReal-Time Polymerase Chain ReactionReverse Transcriptase Polymerase Chain ReactionSARS-CoV-2Sensitivity and SpecificitySputumReagent Kits, DiagnosticCOVID-19RT-PCRsensitivityspecificity

Identifiers

PMID33320386
PMCPMC7843276

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.