Evidence map›Paper›PMID 34678504›Full record

ArticleInternational journal of infectious diseases : IJID : official publication of the International Society for Infectious Diseases2021

Evaluation of Panbio rapid antigen test for SARS-CoV-2 in symptomatic patients and their contacts: a multicenter study.

Ireri Thirion-Romero, Dr Selene Guerrero-Zúñiga, Dr Alexandra Arias-Mendoza, Dr Dora Patricia Cornejo-Juárez, Dr Patricia Meza-Meneses, Dr Darwin Stalin Torres-Erazo, Dr Thierry Hernández-Gilsoul, Dr Arturo Galindo-Fraga, Dr Isabel Villegas-Mota, Dr Jesús Sepúlveda-Delgado and 9 more

Open access · goldAbstract readMulticenter Study
In one paragraph

Article in International journal of infectious diseases : IJID : official publication of the International Society for Infectious Diseases, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed, 2 pooled it
1.4field-weighted citation impact, top 16% 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

10 citing papers in PubMed, 2 syntheses or guidelines pooled it, 22 citations in OpenAlex.

  1. Rapid, point-of-care antigen tests for diagnosis of SARS-CoV-2 infection.The Cochrane database of systematic reviews · 2025
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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

19 authors at 7 institutions in 1 country.

Ireri Thirion-RomeroInstituto Nacional de Enfermedades Respiratorias Ismael Cosío Villegas, Mexico City.
Dr Selene Guerrero-ZúñigaInstituto Nacional de Enfermedades Respiratorias Ismael Cosío Villegas, Mexico City.
Dr Alexandra Arias-MendozaInstituto Nacional de Cardiología Ignacio Chávez, Ciudad de México, México.
Dr Dora Patricia Cornejo-JuárezInstituto Nacional de Cancerología, Ciudad de México, México.
Dr Patricia Meza-MenesesHospital Regional de Alta Especialidad de Ixtapaluca, Estado de México, México.
Dr Darwin Stalin Torres-ErazoHospital Regional de Alta Especialidad de la Península de Yucatán, México Estado de Yucatán.
Dr Thierry Hernández-GilsoulInstituto Nacional de Ciencias Médicas y Nutrición Salvador Zubirán, Ciudad de México, México.
Dr Arturo Galindo-FragaInstituto Nacional de Ciencias Médicas y Nutrición Salvador Zubirán, Ciudad de México, México.
Dr Isabel Villegas-MotaInstituto Nacional de Perinatología, Ciudad de México, México.
Dr Jesús Sepúlveda-DelgadoHospital Regional de Alta Especialidad Ciudad Salud Tapachula, Estado de Chiapas, México, México.
Dr Santiago Ávila-RíosInstituto Nacional de Enfermedades Respiratorias Ismael Cosío Villegas, Mexico City.
Dr Eduardo Becerril-VargasInstituto Nacional de Enfermedades Respiratorias Ismael Cosío Villegas, Mexico City.
Rosario Fernández-PlataInstituto Nacional de Enfermedades Respiratorias Ismael Cosío Villegas, Mexico City.
Tit Midori Pérez-KawabeInstituto Nacional de Enfermedades Respiratorias Ismael Cosío Villegas, Mexico City.
Dr Ana Coeto-CanoInstituto Nacional de Enfermedades Respiratorias Ismael Cosío Villegas, Mexico City.
Dr Joel Armando Vázquez-PérezInstituto Nacional de Enfermedades Respiratorias Ismael Cosío Villegas, Mexico City.
Dr Simón Kawa-KarasikCoordinación de Institutos Nacionales de Salud y Hospitales Regionales de Alta Especialidad, Ciudad de México, México.
Dr Gustavo Reyes-TeránCoordinación de Institutos Nacionales de Salud y Hospitales Regionales de Alta Especialidad, Ciudad de México, México.
Dr José Rogelio Pérez-PadillaInstituto Nacional de Enfermedades Respiratorias Ismael Cosío Villegas, Mexico City. Electronic address: perezpad@gmail.com.
Instituto Nacional de Enfermedades Respiratorias · MXHospitales Regionales de Alta Especialidad · MXHospital Regional de Alta Especialidad del Bajío · MXInstituto Nacional de Ciencias Médicas y Nutrición Salvador Zubirán · MXInstituto Nacional de Cancerología · MXInstituto Nacional de Cardiología · MXInstituto Nacional de Perinatología · MX

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundPoint-of-care rapid tests to identify SARS-CoV-2 can have clinical benefits.

methodsA cross-sectional study in adults visiting emergency services or screening sites of referral hospitals for COVID-19 to validate the diagnostic performance of a rapid antigen test for SARS-CoV-2 (Abbott's Panbio) compared with reverse transcription-polymerase chain reaction (RT-PCR) testing. Tests were performed by health personnel in a routine situation during a COVID-19 outbreak.

resultsA total of 1060 participants (mean age 47, 46% with a self-reported comorbidity) were recruited from 8 hospitals in Mexico. Participants provided 1060 valid Panbio rapid test-RT-PCR test pairs with 45% testing positive in the RT-PCR. Overall sensitivity of the Panbio test was 54.2% (95% CI 51%-57%), and 69.1% (95% CI 66%-73%) for patients during the first week of symptoms. Sensitivity depended on viral load (cycle threshold (Ct) of RT-PCR) and days of symptoms. With a Ct ≤25, sensitivity was 82% (95% CI, 76%-87%). Specificity of the Panbio test was >97.8% in all groups.

conclusionsThe Panbio rapid antigen test for SARS-CoV-2 had good specificity but low sensitivity. A negative test requires confirmation with RT-PCR, especially for testing after the first week of symptoms.

Indexed as

COVID-19SARS-CoV-2AdultAntigens, ViralCOVID-19 TestingCross-Sectional StudiesHumansMiddle AgedSensitivity and SpecificityAntigens, ViralAbbottCOVID-19Panbiopoint of care testrapid antigen testSARS-CoV-2

Identifiers

PMID34678504
PMCPMC8526115
OpenAlexW3210340163

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.