Evaluation of SARS-CoV-2 total antibody detection via a lateral flow nanoparticle fluorescence immunoassay

Copyright © 2021. Published by Elsevier B.V..

BACKGROUND: The coronavirus disease 2019 (COVID-19) endgame may benefit from simple, accurate antibody testing to characterize seroprevalence and immunization coverage.

OBJECTIVES: To evaluate the performance of the lateral flow QIAreach anti-SARS-CoV-2 Total rapid nanoparticle fluorescence immunoassay compared to reference isotype-specific IgG, IgM, and IgA SARS-CoV-2 ELISA using S1 or receptor binding domain (RBD) as antigens.

STUDY DESIGN: A diagnostic comparison study was carried out using 154 well-characterized heparin plasma samples. Agreement between assays was assessed by overall, positive, and negative percent agreement and Cohen's kappa coefficient.

RESULTS: Overall agreement between the QIAreach anti-SARS-CoV-2 Total and any anti-spike domain (S1 or RBD) antibody isotype was 96.0 % (95 % CI 89.8-98.8), the positive percent agreement was 97.6 % (95 % CI 91.0-99.9), the negative percent agreement was 88.2 % (95 % CI 64.4-98.0). The kappa coefficient was 0.86 (95 % CI 0.72 to 0.99).

CONCLUSION: The QIAreach anti-SARS-CoV-2 Total rapid antibody test provides comparable performance to high-complexity, laboratory-based ELISA.

Medienart:

E-Artikel

Erscheinungsjahr:

2021

Erschienen:

2021

Enthalten in:

Zur Gesamtaufnahme - volume:139

Enthalten in:

Journal of clinical virology : the official publication of the Pan American Society for Clinical Virology - 139(2021) vom: 09. Juni, Seite 104818

Sprache:

Englisch

Beteiligte Personen:

Sibai, Mamdouh [VerfasserIn]
Solis, Daniel [VerfasserIn]
Röltgen, Katharina [VerfasserIn]
Stevens, Bryan A [VerfasserIn]
Mfuh, Kenji O [VerfasserIn]
Sahoo, Malaya K [VerfasserIn]
Shi, Run Z [VerfasserIn]
Zehnder, James [VerfasserIn]
Boyd, Scott D [VerfasserIn]
Pinsky, Benjamin A [VerfasserIn]

Links:

Volltext

Themen:

Antibodies, Viral
Evaluation Study
Journal Article
Rapid lateral flow immunoassay
Research Support, N.I.H., Extramural
Research Support, Non-U.S. Gov't
SARS-CoV-2
Serology

Anmerkungen:

Date Completed 31.05.2021

Date Revised 21.12.2022

published: Print-Electronic

Citation Status MEDLINE

doi:

10.1016/j.jcv.2021.104818

funding:

Förderinstitution / Projekttitel:

PPN (Katalog-ID):

NLM324859708