Evidence map›Paper›PMID 33160179›Full record

ArticleJournal of clinical virology : the official publication of the Pan American Society for Clinical Virology2020

Panbio antigen rapid test is reliable to diagnose SARS-CoV-2 infection in the first 7 days after the onset of symptoms.

Manuel Linares, Ramón Pérez-Tanoira, Ana Carrero, Juan Romanyk, Felipe Pérez-García, Peña Gómez-Herruz, Teresa Arroyo, Juan Cuadros

Open access · greenAbstract read
In one paragraph

Article in Journal of clinical virology : the official publication of the Pan American Society for Clinical Virology, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 145 papers, 12 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
145citing papers in PubMed, 12 pooled it
6.1field-weighted citation impact, top 3% 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

145 citing papers in PubMed, 12 syntheses or guidelines pooled it, 257 citations in OpenAlex.

  1. Rapid, point-of-care antigen tests for diagnosis of SARS-CoV-2 infection.The Cochrane database of systematic reviews · 2025
    Pooled it
  2. Rapid, point-of-care antigen tests for diagnosis of SARS-CoV-2 infection.The Cochrane database of systematic reviews · 2022
    Pooled it
  3. Pooled it
  4. Pooled it
  5. Pooled it
  6. Pooled it
  7. Pooled it
  8. Pooled it
  9. Pooled it
  10. Pooled it
  11. Real-world clinical performance of commercial SARS-CoV-2 rapid antigen tests in suspected COVID-19: A systematic meta-analysis of available data as of November 20, 2020.International journal of infectious diseases : IJID : official publication of the International Society for Infectious Diseases · 2021
    Pooled it
  12. Pooled it
  13. Trial
  14. Trial
  15. Review
  16. Article
  17. Article
  18. Review
  19. Article
  20. Article

85 more citing papers are in PubMed but not listed here.

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

8 authors at 2 institutions in 1 country.

Manuel LinaresDepartamento de Microbiología Clínica, Hospital Universitario Príncipe de Asturias, Madrid, Spain. Electronic address: manuel.linares@salud.madrid.org.
Ramón Pérez-TanoiraDepartamento de Microbiología Clínica, Hospital Universitario Príncipe de Asturias, Madrid, Spain; Departamento de Biomedicina y Biotecnología, Facultad de Medicina, Universidad de Alcalá de Henares, Spain. Electronic address: ramontanoira@hotmail.com.
Ana CarreroServicio de Urgencias, Hospital Universitario Príncipe de Asturias, Madrid, Spain.
Juan RomanykDepartamento de Microbiología Clínica, Hospital Universitario Príncipe de Asturias, Madrid, Spain; Departamento de Biomedicina y Biotecnología, Facultad de Medicina, Universidad de Alcalá de Henares, Spain.
Felipe Pérez-GarcíaDepartamento de Microbiología Clínica, Hospital Universitario Príncipe de Asturias, Madrid, Spain.
Peña Gómez-HerruzDepartamento de Microbiología Clínica, Hospital Universitario Príncipe de Asturias, Madrid, Spain.
Teresa ArroyoDepartamento de Microbiología Clínica, Hospital Universitario Príncipe de Asturias, Madrid, Spain.
Juan CuadrosDepartamento de Microbiología Clínica, Hospital Universitario Príncipe de Asturias, Madrid, Spain; Departamento de Biomedicina y Biotecnología, Facultad de Medicina, Universidad de Alcalá de Henares, Spain.
Hospital Universitario Príncipe de Asturias · ESUniversidad de Alcalá · ES

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundRT-qPCR is the current recommended laboratory method to diagnose SARS-CoV-2 acute infection, several factors such as requirement of special equipment, time consuming, high cost and skilled staff limit the use of these techniques. A more rapid and high-throughput method is essential.

methodsWe analyzed clinical data and nasopharyngeal samples, collected during September 2020, from patients attended at the emergency department of a secondary hospital and in two primary healthcare centers in Madrid. The performance of the Panbio™ COVID-19 AG Rapid Test Device for the detection of SARS-CoV-2 antigen was compared to RT-qPCR.

results255 nasopharyngeal swabs, including 150 from the emergency department and 105 from primary helthcare centers, were tested. 184 patients were symptomatic (72.1 %). Amongst the 60 positive RT-qPCR samples, 40 were detected by the rapid antigen test, given an overall sensitivity of 73.3 %. All the samples detected positive with the rapid antigen test were also positive with RT-qPCR. The median cycle threshold was 23.28 (IQR 18.5-30.16). Patients with less than seven days onset of symptoms showed a higher viral load, and sensitivity for rapid antigen test (86.5 %), compared to those with more days (sensitivity of 53.8 %)(p < 0.004).

conclusionsThe rapid antigen test evaluated in this study showed a high sensitivity and specificity in samples obtained during the first week of symptoms and with high viral loads. This assay seems to be an effective strategy for controlling the COVID-19 pandemic for the rapid identification and isolation of SARS-CoV-2 infected patients.

Indexed as

AdultAgedAntigens, ViralCOVID-19COVID-19 TestingEarly DiagnosisFemaleHumansImmunoassayMaleMiddle AgedNasopharynxPoint-of-Care TestingReagent Kits, DiagnosticSensitivity and SpecificityViral LoadAntigens, ViralReagent Kits, DiagnosticCOVID19Lateral flow assayPoint-of-care testingRapid antigen detection testRT-PCRSARS-CoV-2

Identifiers

PMID33160179
PMCPMC7561603
OpenAlexW3093357954

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.