Rapid screening of SARS-CoV-2 infection: Good performance of nasopharyngeal and Nasal Mid-Turbinate swab for antigen detection among symptomatic and asymptomatic individuals

Autores
Sicilia, Paola; Castro, Gonzalo; Fantilli, Anabella Clara; Gierotto, Robertino; López, Laura; Barbas, Maria Gabriela; Pisano, María Belén; Ré, Viviana Elizabeth
Año de publicación
2022
Idioma
inglés
Tipo de recurso
artículo
Estado
versión publicada
Descripción
Although the nasopharyngeal swab (NPS) is considered the gold standard for the diagnosis of the SARS-CoV-2 infection, the Nasal Mid-Turbinate swab (NMTS) is often used due to its higher tolerance among patients. We compared the diagnostic performance of the NPS and the NMTS for the Panbio™ COVID-19 antigen-detecting rapid diagnostic test (Ag-RDT). Two hundred and forty-three individuals were swabbed three times by healthcare professionals: a NMTS and a NPS specimen for the Ag-RDT and an oropharyngeal swab for real time RT-PCR. Forty-nine participants were RNA-SARS-CoV-2 positive by real time RT-PCR: 45 and 40 were positive by the Ag-RDT with NPS and NMTS, respectively. The overall sensitivity and specificity were 91.8% (95% CI: 83.2–100.0) and 99.5% (95% CI: 98.2–100.0) for Ag-RDT with NPS, and 81.6% (95% CI: 69.8–93.5) and 100.0% (95% CI: 99.7–100.0) for the Ag-RDT with NMTS. The Cohen’s kappa index was 0.92 (95% CI: 0.85–0.98). Among asymptomatic individuals, the Ag-RDT with both sampling techniques showed a high sensitivity [100.0% (95% CI: 95.5–100.0) with NPS; 90.9% (95% CI: 69.4–100.0) with NMTS], while the performance of the test decreased in samples with Ct 30 and in patients tested after the first 7 days from symptom onset. Although the NMTS yielded a lower sensitivity compared to NPS, it might be considered a reliable alternative, as it presents greater adherence among patients, enabling scaling of antigen testing strategies, particularly in countries with under-resourced health systems.
Fil: Sicilia, Paola. Provincia de Córdoba. Ministerio de Salud; Argentina
Fil: Castro, Gonzalo. Provincia de Córdoba. Ministerio de Salud; Argentina
Fil: Fantilli, Anabella Clara. Universidad Nacional de Córdoba. Facultad de Medicina. Instituto de Virología Dr. J. M. Vanella; Argentina. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Córdoba; Argentina
Fil: Gierotto, Robertino. Provincia de Córdoba. Ministerio de Salud; Argentina
Fil: López, Laura. Provincia de Córdoba. Ministerio de Salud; Argentina
Fil: Barbas, Maria Gabriela. Provincia de Córdoba. Ministerio de Salud; Argentina
Fil: Pisano, María Belén. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Córdoba; Argentina. Universidad Nacional de Cordoba. Facultad de Medicina. Instituto de Virología; Argentina
Fil: Ré, Viviana Elizabeth. Universidad Nacional de Cordoba. Facultad de Medicina. Instituto de Virología; Argentina. Universidad Nacional de Cordoba. Facultad de Medicina. Instituto de Virología; Argentina
Materia
SARS-COV-2
ANTIGEN DETECTION
ARGENTINA
COVID-19
Nivel de accesibilidad
acceso abierto
Condiciones de uso
https://creativecommons.org/licenses/by-nc-sa/2.5/ar/
Repositorio
CONICET Digital (CONICET)
Institución
Consejo Nacional de Investigaciones Científicas y Técnicas
OAI Identificador
oai:ri.conicet.gov.ar:11336/188089

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repository_id_str 3498
network_name_str CONICET Digital (CONICET)
spelling Rapid screening of SARS-CoV-2 infection: Good performance of nasopharyngeal and Nasal Mid-Turbinate swab for antigen detection among symptomatic and asymptomatic individualsSicilia, PaolaCastro, GonzaloFantilli, Anabella ClaraGierotto, RobertinoLópez, LauraBarbas, Maria GabrielaPisano, María BelénRé, Viviana ElizabethSARS-COV-2ANTIGEN DETECTIONARGENTINACOVID-19https://purl.org/becyt/ford/3.3https://purl.org/becyt/ford/3Although the nasopharyngeal swab (NPS) is considered the gold standard for the diagnosis of the SARS-CoV-2 infection, the Nasal Mid-Turbinate swab (NMTS) is often used due to its higher tolerance among patients. We compared the diagnostic performance of the NPS and the NMTS for the Panbio™ COVID-19 antigen-detecting rapid diagnostic test (Ag-RDT). Two hundred and forty-three individuals were swabbed three times by healthcare professionals: a NMTS and a NPS specimen for the Ag-RDT and an oropharyngeal swab for real time RT-PCR. Forty-nine participants were RNA-SARS-CoV-2 positive by real time RT-PCR: 45 and 40 were positive by the Ag-RDT with NPS and NMTS, respectively. The overall sensitivity and specificity were 91.8% (95% CI: 83.2–100.0) and 99.5% (95% CI: 98.2–100.0) for Ag-RDT with NPS, and 81.6% (95% CI: 69.8–93.5) and 100.0% (95% CI: 99.7–100.0) for the Ag-RDT with NMTS. The Cohen’s kappa index was 0.92 (95% CI: 0.85–0.98). Among asymptomatic individuals, the Ag-RDT with both sampling techniques showed a high sensitivity [100.0% (95% CI: 95.5–100.0) with NPS; 90.9% (95% CI: 69.4–100.0) with NMTS], while the performance of the test decreased in samples with Ct 30 and in patients tested after the first 7 days from symptom onset. Although the NMTS yielded a lower sensitivity compared to NPS, it might be considered a reliable alternative, as it presents greater adherence among patients, enabling scaling of antigen testing strategies, particularly in countries with under-resourced health systems.Fil: Sicilia, Paola. Provincia de Córdoba. Ministerio de Salud; ArgentinaFil: Castro, Gonzalo. Provincia de Córdoba. Ministerio de Salud; ArgentinaFil: Fantilli, Anabella Clara. Universidad Nacional de Córdoba. Facultad de Medicina. Instituto de Virología Dr. J. M. Vanella; Argentina. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Córdoba; ArgentinaFil: Gierotto, Robertino. Provincia de Córdoba. Ministerio de Salud; ArgentinaFil: López, Laura. Provincia de Córdoba. Ministerio de Salud; ArgentinaFil: Barbas, Maria Gabriela. Provincia de Córdoba. Ministerio de Salud; ArgentinaFil: Pisano, María Belén. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Córdoba; Argentina. Universidad Nacional de Cordoba. Facultad de Medicina. Instituto de Virología; ArgentinaFil: Ré, Viviana Elizabeth. Universidad Nacional de Cordoba. Facultad de Medicina. Instituto de Virología; Argentina. Universidad Nacional de Cordoba. Facultad de Medicina. Instituto de Virología; ArgentinaPublic Library of Science2022-04info:eu-repo/semantics/articleinfo:eu-repo/semantics/publishedVersionhttp://purl.org/coar/resource_type/c_6501info:ar-repo/semantics/articuloapplication/pdfapplication/pdfhttp://hdl.handle.net/11336/188089Sicilia, Paola; Castro, Gonzalo; Fantilli, Anabella Clara; Gierotto, Robertino; López, Laura; et al.; Rapid screening of SARS-CoV-2 infection: Good performance of nasopharyngeal and Nasal Mid-Turbinate swab for antigen detection among symptomatic and asymptomatic individuals; Public Library of Science; Plos One; 17; 4-2022; 1-131932-6203CONICET DigitalCONICETenginfo:eu-repo/semantics/altIdentifier/url/https://journals.plos.org/plosone/article?id=10.1371/journal.pone.0266375info:eu-repo/semantics/altIdentifier/doi/10.1371/journal.pone.0266375info:eu-repo/semantics/openAccesshttps://creativecommons.org/licenses/by-nc-sa/2.5/ar/reponame:CONICET Digital (CONICET)instname:Consejo Nacional de Investigaciones Científicas y Técnicas2025-09-03T10:01:11Zoai:ri.conicet.gov.ar:11336/188089instacron:CONICETInstitucionalhttp://ri.conicet.gov.ar/Organismo científico-tecnológicoNo correspondehttp://ri.conicet.gov.ar/oai/requestdasensio@conicet.gov.ar; lcarlino@conicet.gov.arArgentinaNo correspondeNo correspondeNo correspondeopendoar:34982025-09-03 10:01:11.927CONICET Digital (CONICET) - Consejo Nacional de Investigaciones Científicas y Técnicasfalse
dc.title.none.fl_str_mv Rapid screening of SARS-CoV-2 infection: Good performance of nasopharyngeal and Nasal Mid-Turbinate swab for antigen detection among symptomatic and asymptomatic individuals
title Rapid screening of SARS-CoV-2 infection: Good performance of nasopharyngeal and Nasal Mid-Turbinate swab for antigen detection among symptomatic and asymptomatic individuals
spellingShingle Rapid screening of SARS-CoV-2 infection: Good performance of nasopharyngeal and Nasal Mid-Turbinate swab for antigen detection among symptomatic and asymptomatic individuals
Sicilia, Paola
SARS-COV-2
ANTIGEN DETECTION
ARGENTINA
COVID-19
title_short Rapid screening of SARS-CoV-2 infection: Good performance of nasopharyngeal and Nasal Mid-Turbinate swab for antigen detection among symptomatic and asymptomatic individuals
title_full Rapid screening of SARS-CoV-2 infection: Good performance of nasopharyngeal and Nasal Mid-Turbinate swab for antigen detection among symptomatic and asymptomatic individuals
title_fullStr Rapid screening of SARS-CoV-2 infection: Good performance of nasopharyngeal and Nasal Mid-Turbinate swab for antigen detection among symptomatic and asymptomatic individuals
title_full_unstemmed Rapid screening of SARS-CoV-2 infection: Good performance of nasopharyngeal and Nasal Mid-Turbinate swab for antigen detection among symptomatic and asymptomatic individuals
title_sort Rapid screening of SARS-CoV-2 infection: Good performance of nasopharyngeal and Nasal Mid-Turbinate swab for antigen detection among symptomatic and asymptomatic individuals
dc.creator.none.fl_str_mv Sicilia, Paola
Castro, Gonzalo
Fantilli, Anabella Clara
Gierotto, Robertino
López, Laura
Barbas, Maria Gabriela
Pisano, María Belén
Ré, Viviana Elizabeth
author Sicilia, Paola
author_facet Sicilia, Paola
Castro, Gonzalo
Fantilli, Anabella Clara
Gierotto, Robertino
López, Laura
Barbas, Maria Gabriela
Pisano, María Belén
Ré, Viviana Elizabeth
author_role author
author2 Castro, Gonzalo
Fantilli, Anabella Clara
Gierotto, Robertino
López, Laura
Barbas, Maria Gabriela
Pisano, María Belén
Ré, Viviana Elizabeth
author2_role author
author
author
author
author
author
author
dc.subject.none.fl_str_mv SARS-COV-2
ANTIGEN DETECTION
ARGENTINA
COVID-19
topic SARS-COV-2
ANTIGEN DETECTION
ARGENTINA
COVID-19
purl_subject.fl_str_mv https://purl.org/becyt/ford/3.3
https://purl.org/becyt/ford/3
dc.description.none.fl_txt_mv Although the nasopharyngeal swab (NPS) is considered the gold standard for the diagnosis of the SARS-CoV-2 infection, the Nasal Mid-Turbinate swab (NMTS) is often used due to its higher tolerance among patients. We compared the diagnostic performance of the NPS and the NMTS for the Panbio™ COVID-19 antigen-detecting rapid diagnostic test (Ag-RDT). Two hundred and forty-three individuals were swabbed three times by healthcare professionals: a NMTS and a NPS specimen for the Ag-RDT and an oropharyngeal swab for real time RT-PCR. Forty-nine participants were RNA-SARS-CoV-2 positive by real time RT-PCR: 45 and 40 were positive by the Ag-RDT with NPS and NMTS, respectively. The overall sensitivity and specificity were 91.8% (95% CI: 83.2–100.0) and 99.5% (95% CI: 98.2–100.0) for Ag-RDT with NPS, and 81.6% (95% CI: 69.8–93.5) and 100.0% (95% CI: 99.7–100.0) for the Ag-RDT with NMTS. The Cohen’s kappa index was 0.92 (95% CI: 0.85–0.98). Among asymptomatic individuals, the Ag-RDT with both sampling techniques showed a high sensitivity [100.0% (95% CI: 95.5–100.0) with NPS; 90.9% (95% CI: 69.4–100.0) with NMTS], while the performance of the test decreased in samples with Ct 30 and in patients tested after the first 7 days from symptom onset. Although the NMTS yielded a lower sensitivity compared to NPS, it might be considered a reliable alternative, as it presents greater adherence among patients, enabling scaling of antigen testing strategies, particularly in countries with under-resourced health systems.
Fil: Sicilia, Paola. Provincia de Córdoba. Ministerio de Salud; Argentina
Fil: Castro, Gonzalo. Provincia de Córdoba. Ministerio de Salud; Argentina
Fil: Fantilli, Anabella Clara. Universidad Nacional de Córdoba. Facultad de Medicina. Instituto de Virología Dr. J. M. Vanella; Argentina. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Córdoba; Argentina
Fil: Gierotto, Robertino. Provincia de Córdoba. Ministerio de Salud; Argentina
Fil: López, Laura. Provincia de Córdoba. Ministerio de Salud; Argentina
Fil: Barbas, Maria Gabriela. Provincia de Córdoba. Ministerio de Salud; Argentina
Fil: Pisano, María Belén. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Córdoba; Argentina. Universidad Nacional de Cordoba. Facultad de Medicina. Instituto de Virología; Argentina
Fil: Ré, Viviana Elizabeth. Universidad Nacional de Cordoba. Facultad de Medicina. Instituto de Virología; Argentina. Universidad Nacional de Cordoba. Facultad de Medicina. Instituto de Virología; Argentina
description Although the nasopharyngeal swab (NPS) is considered the gold standard for the diagnosis of the SARS-CoV-2 infection, the Nasal Mid-Turbinate swab (NMTS) is often used due to its higher tolerance among patients. We compared the diagnostic performance of the NPS and the NMTS for the Panbio™ COVID-19 antigen-detecting rapid diagnostic test (Ag-RDT). Two hundred and forty-three individuals were swabbed three times by healthcare professionals: a NMTS and a NPS specimen for the Ag-RDT and an oropharyngeal swab for real time RT-PCR. Forty-nine participants were RNA-SARS-CoV-2 positive by real time RT-PCR: 45 and 40 were positive by the Ag-RDT with NPS and NMTS, respectively. The overall sensitivity and specificity were 91.8% (95% CI: 83.2–100.0) and 99.5% (95% CI: 98.2–100.0) for Ag-RDT with NPS, and 81.6% (95% CI: 69.8–93.5) and 100.0% (95% CI: 99.7–100.0) for the Ag-RDT with NMTS. The Cohen’s kappa index was 0.92 (95% CI: 0.85–0.98). Among asymptomatic individuals, the Ag-RDT with both sampling techniques showed a high sensitivity [100.0% (95% CI: 95.5–100.0) with NPS; 90.9% (95% CI: 69.4–100.0) with NMTS], while the performance of the test decreased in samples with Ct 30 and in patients tested after the first 7 days from symptom onset. Although the NMTS yielded a lower sensitivity compared to NPS, it might be considered a reliable alternative, as it presents greater adherence among patients, enabling scaling of antigen testing strategies, particularly in countries with under-resourced health systems.
publishDate 2022
dc.date.none.fl_str_mv 2022-04
dc.type.none.fl_str_mv info:eu-repo/semantics/article
info:eu-repo/semantics/publishedVersion
http://purl.org/coar/resource_type/c_6501
info:ar-repo/semantics/articulo
format article
status_str publishedVersion
dc.identifier.none.fl_str_mv http://hdl.handle.net/11336/188089
Sicilia, Paola; Castro, Gonzalo; Fantilli, Anabella Clara; Gierotto, Robertino; López, Laura; et al.; Rapid screening of SARS-CoV-2 infection: Good performance of nasopharyngeal and Nasal Mid-Turbinate swab for antigen detection among symptomatic and asymptomatic individuals; Public Library of Science; Plos One; 17; 4-2022; 1-13
1932-6203
CONICET Digital
CONICET
url http://hdl.handle.net/11336/188089
identifier_str_mv Sicilia, Paola; Castro, Gonzalo; Fantilli, Anabella Clara; Gierotto, Robertino; López, Laura; et al.; Rapid screening of SARS-CoV-2 infection: Good performance of nasopharyngeal and Nasal Mid-Turbinate swab for antigen detection among symptomatic and asymptomatic individuals; Public Library of Science; Plos One; 17; 4-2022; 1-13
1932-6203
CONICET Digital
CONICET
dc.language.none.fl_str_mv eng
language eng
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info:eu-repo/semantics/altIdentifier/doi/10.1371/journal.pone.0266375
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dc.publisher.none.fl_str_mv Public Library of Science
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