Diagnostic performance and characteristics of anterior nasal collection for the SARS-CoV-2 antigen test: a prospective study

Abstract The clinical utility of antigen test using anterior nasal samples has not been well evaluated. We conducted a prospective study in a drive-through testing site located at a PCR center to evaluate the diagnostic performance of the antigen test QuickNavi-COVID19 Ag using anterior nasal sample...

Descripción completa

Guardado en:
Detalles Bibliográficos
Autores principales: Yuto Takeuchi, Yusaku Akashi, Daisuke Kato, Miwa Kuwahara, Shino Muramatsu, Atsuo Ueda, Shigeyuki Notake, Koji Nakamura, Hiroichi Ishikawa, Hiromichi Suzuki
Formato: article
Lenguaje:EN
Publicado: Nature Portfolio 2021
Materias:
R
Q
Acceso en línea:https://doaj.org/article/c0f92fdeb04e40e1b15ece720d30b9ed
Etiquetas: Agregar Etiqueta
Sin Etiquetas, Sea el primero en etiquetar este registro!
id oai:doaj.org-article:c0f92fdeb04e40e1b15ece720d30b9ed
record_format dspace
spelling oai:doaj.org-article:c0f92fdeb04e40e1b15ece720d30b9ed2021-12-02T15:45:16ZDiagnostic performance and characteristics of anterior nasal collection for the SARS-CoV-2 antigen test: a prospective study10.1038/s41598-021-90026-82045-2322https://doaj.org/article/c0f92fdeb04e40e1b15ece720d30b9ed2021-05-01T00:00:00Zhttps://doi.org/10.1038/s41598-021-90026-8https://doaj.org/toc/2045-2322Abstract The clinical utility of antigen test using anterior nasal samples has not been well evaluated. We conducted a prospective study in a drive-through testing site located at a PCR center to evaluate the diagnostic performance of the antigen test QuickNavi-COVID19 Ag using anterior nasal samples and to compare the degrees of coughs or sneezes induction and the severity of pain between anterior nasal collection and nasopharyngeal collection. The study included a total of 862 participants, of which 91.6% were symptomatic. The median duration from symptom onset to sample collection was 2.0 days. Fifty-one participants tested positive for severe acute respiratory syndrome coronavirus 2 on reverse transcription PCR (RT-PCR) with nasopharyngeal samples, and all of them were symptomatic. In comparison to the findings of RT-PCR, the antigen test using anterior nasal samples showed 72.5% sensitivity (95% confidence interval [CI] 58.3–84.1%) and 100% specificity (95% CI 99.3–100%). Anterior nasal collection was associated with a significantly lower degree of coughs or sneezes induction and the severity of pain in comparison to nasopharyngeal collection (p < 0.001). The antigen test using anterior nasal samples showed moderate sensitivity in symptomatic patients who were at the early stages of the disease course but was less painful and induced fewer coughs or sneezes.Yuto TakeuchiYusaku AkashiDaisuke KatoMiwa KuwaharaShino MuramatsuAtsuo UedaShigeyuki NotakeKoji NakamuraHiroichi IshikawaHiromichi SuzukiNature PortfolioarticleMedicineRScienceQENScientific Reports, Vol 11, Iss 1, Pp 1-8 (2021)
institution DOAJ
collection DOAJ
language EN
topic Medicine
R
Science
Q
spellingShingle Medicine
R
Science
Q
Yuto Takeuchi
Yusaku Akashi
Daisuke Kato
Miwa Kuwahara
Shino Muramatsu
Atsuo Ueda
Shigeyuki Notake
Koji Nakamura
Hiroichi Ishikawa
Hiromichi Suzuki
Diagnostic performance and characteristics of anterior nasal collection for the SARS-CoV-2 antigen test: a prospective study
description Abstract The clinical utility of antigen test using anterior nasal samples has not been well evaluated. We conducted a prospective study in a drive-through testing site located at a PCR center to evaluate the diagnostic performance of the antigen test QuickNavi-COVID19 Ag using anterior nasal samples and to compare the degrees of coughs or sneezes induction and the severity of pain between anterior nasal collection and nasopharyngeal collection. The study included a total of 862 participants, of which 91.6% were symptomatic. The median duration from symptom onset to sample collection was 2.0 days. Fifty-one participants tested positive for severe acute respiratory syndrome coronavirus 2 on reverse transcription PCR (RT-PCR) with nasopharyngeal samples, and all of them were symptomatic. In comparison to the findings of RT-PCR, the antigen test using anterior nasal samples showed 72.5% sensitivity (95% confidence interval [CI] 58.3–84.1%) and 100% specificity (95% CI 99.3–100%). Anterior nasal collection was associated with a significantly lower degree of coughs or sneezes induction and the severity of pain in comparison to nasopharyngeal collection (p < 0.001). The antigen test using anterior nasal samples showed moderate sensitivity in symptomatic patients who were at the early stages of the disease course but was less painful and induced fewer coughs or sneezes.
format article
author Yuto Takeuchi
Yusaku Akashi
Daisuke Kato
Miwa Kuwahara
Shino Muramatsu
Atsuo Ueda
Shigeyuki Notake
Koji Nakamura
Hiroichi Ishikawa
Hiromichi Suzuki
author_facet Yuto Takeuchi
Yusaku Akashi
Daisuke Kato
Miwa Kuwahara
Shino Muramatsu
Atsuo Ueda
Shigeyuki Notake
Koji Nakamura
Hiroichi Ishikawa
Hiromichi Suzuki
author_sort Yuto Takeuchi
title Diagnostic performance and characteristics of anterior nasal collection for the SARS-CoV-2 antigen test: a prospective study
title_short Diagnostic performance and characteristics of anterior nasal collection for the SARS-CoV-2 antigen test: a prospective study
title_full Diagnostic performance and characteristics of anterior nasal collection for the SARS-CoV-2 antigen test: a prospective study
title_fullStr Diagnostic performance and characteristics of anterior nasal collection for the SARS-CoV-2 antigen test: a prospective study
title_full_unstemmed Diagnostic performance and characteristics of anterior nasal collection for the SARS-CoV-2 antigen test: a prospective study
title_sort diagnostic performance and characteristics of anterior nasal collection for the sars-cov-2 antigen test: a prospective study
publisher Nature Portfolio
publishDate 2021
url https://doaj.org/article/c0f92fdeb04e40e1b15ece720d30b9ed
work_keys_str_mv AT yutotakeuchi diagnosticperformanceandcharacteristicsofanteriornasalcollectionforthesarscov2antigentestaprospectivestudy
AT yusakuakashi diagnosticperformanceandcharacteristicsofanteriornasalcollectionforthesarscov2antigentestaprospectivestudy
AT daisukekato diagnosticperformanceandcharacteristicsofanteriornasalcollectionforthesarscov2antigentestaprospectivestudy
AT miwakuwahara diagnosticperformanceandcharacteristicsofanteriornasalcollectionforthesarscov2antigentestaprospectivestudy
AT shinomuramatsu diagnosticperformanceandcharacteristicsofanteriornasalcollectionforthesarscov2antigentestaprospectivestudy
AT atsuoueda diagnosticperformanceandcharacteristicsofanteriornasalcollectionforthesarscov2antigentestaprospectivestudy
AT shigeyukinotake diagnosticperformanceandcharacteristicsofanteriornasalcollectionforthesarscov2antigentestaprospectivestudy
AT kojinakamura diagnosticperformanceandcharacteristicsofanteriornasalcollectionforthesarscov2antigentestaprospectivestudy
AT hiroichiishikawa diagnosticperformanceandcharacteristicsofanteriornasalcollectionforthesarscov2antigentestaprospectivestudy
AT hiromichisuzuki diagnosticperformanceandcharacteristicsofanteriornasalcollectionforthesarscov2antigentestaprospectivestudy
_version_ 1718385775622488064