Evidence map›Paper›PMID 34154912›Full record

ReviewSemergen

[Application of the PCR number of cycle threshold value (Ct) in COVID-19].

A Serrano-Cumplido, A Ruiz Garcia, A Segura-Fragoso, V Olmo-Quintana, R M Micó Pérez, A Barquilla-García, A Morán-Bayón

Abstract readReview
In one paragraph

Review in Semergen. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing 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

10 citing papers in PubMed.

  1. Article
  2. Review
  3. Article
  4. Article
  5. Association of viral loads of influenza A (H3N2) with age and care setting on presentation-a prospective study during the 2022-2023 influenza season in Spain.International journal of infectious diseases : IJID : official publication of the International Society for Infectious Diseases · 2024
    Article
  6. Article
  7. Review
  8. Article
  9. Article
  10. 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

7 authors.

A Serrano-CumplidoLicenciado en medicina, Getxo, Bizkaia, España. Electronic address: adal1953@hotmail.com.
A Ruiz GarciaMedicina Familiar y Comunitaria, Centro de Salud Universitario de Pinto, Servicio Madrileño de Salud, Madrid, España.
A Segura-FragosoUniversidad de Castilla-La Mancha,Toledo, España.
V Olmo-QuintanaServicio de Farmacia, Gerencia AP Gran Canaria (SFAP). Comité Ético Investigación con medicamento, Hospital Universitario de Gran Canaria Dr. Negrín (CEI/CEIm), Servicio Canario de Salud, Las Palmas, España.
R M Micó PérezMedicina Familiar y Comunitaria, Consultorio local Fontanars dels Alforins, Agència Valenciana de Salut, Valencia, España.
A Barquilla-GarcíaMedicina Familiar y Comunitaria, EAP de Trujillo, Servicio Extremeño de Salud, Cáceres, España.
A Morán-BayónMedicina Familiar y Comunitaria, Centro de Salud de la Alamedilla, Servicio de Salud Castilla y León, Salamanca, España.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The SARS-CoV-2 pandemic persists with all its virulence despite 650,382,819 doses of COVID vaccine worldwide. The reference test for infection identification is reverse transcription polymerase chain reaction (RT-qPCR). The usefulness of this test may be diminished by simplifying its result as positive or negative. Determining the number of cycles (Ct) in positive RT-qPCR tests can assist in decision-making when interpreted in the clinical context of patients.

Indexed as

COVID-19COVID-19 Nucleic Acid TestingCOVID-19 VaccinesHumansPolymerase Chain ReactionSARS-CoV-2COVID-19 VaccinesCiclo umbralCOVID-19Cycle thresholdEstratificaciónRT-qPCRSARS-CoV-2Stratification

Identifiers

PMID34154912
PMCPMC8156904

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.