Evidence map›Paper›PMID 34158178›Full record

ReviewMedicina clinica2021

[COVID-19 diagnostic tests: importance of the clinical context].

Marc Vila Muntadas, Inés Agustí Sunyer, Alvar Agustí Garcia-Navarro

Abstract readReview
In one paragraph

Review in Medicina clinica, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing 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

1 citing paper in PubMed.

  1. Revista panamericana de salud publica = Pan American journal of public health · 2022
    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

3 authors.

Marc Vila MuntadasEquip d'Atenció Primària Vic (EAPVIC), Vic, Barcelona, España. Electronic address: marcvilamuntadas@gmail.com.
Inés Agustí SunyerHospital Clínic de Barcelona, Barcelona, España.
Alvar Agustí Garcia-NavarroHospital Clínic de Barcelona, Barcelona, España; Universidad de Barcelona (UB), Barcelona, España; CIBER Enfermedades Respiratorias, Madrid, España.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The current SARS-CoV-2 pandemic poses numerous health challenges, including the adequate use and proper interpretation of the different available tests in different clinical settings. As any diagnostic test, those of SARS-CoV-2 have methodological limitations of sensitivity (S) and specificity (E), which eventually determine their positive (PPV) and negative (NPV) predictive value. Furthermore, their diagnostic performance depends on the clinical context in which these tests are used, that is, on the pretest probability. This article: (1) reviews the main methodological aspects that influence the S, E, PPV and NPV of the most common SARS-CoV-2 diagnostic tests; and, (2) discusses its diagnostic interpretation in different clinical settings.

Indexed as

COVID-19COVID-19 TestingHumansPandemicsSARS-CoV-2Sensitivity and SpecificityClinical pictureCoronavirusCuadro clínicoDiagnosisDiagnósticoPrevenciónPreventionSARS-CoV-2TransmisiónTransmission

Identifiers

PMID34158178
PMCPMC8101797

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.