Performance of the SureScreen Diagnostics COVID-19 antibody rapid test in comparison with three automated immunoassays

Copyright © 2023 Elsevier Inc. All rights reserved..

Lateral flow immunoassays (LFIA) for detection of severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) antibodies are used for population surveillance and potentially individual risk assessment. The performance of the SureScreen Diagnostics LFIA targeting the spike protein was evaluated in comparison with 3 automated assays (Abbott Alinity-i SARS-CoV-2 IgG, DiaSorin Liaison® SARS-CoV-2 S1/S2 IgG, Wantai SARS-CoV-2 Ab ELISA). We assessed sensitivity using 110 serum samples from PCR confirmed COVID-19 infected patients. Specificity was evaluated using 120 prepandemic samples, including potential cross-reactive antibodies samples. Sensitivity ranged between 93.3% and 98.7% on samples collected >14 days postsymptom onset. All assays achieved a specificity >98%. Moreover, its performance seems not to be affected by Alpha, Beta or Delta variants over a wide range of antibody titers. The latter showed a very good agreement with the Wantai and the Abbott assays and a substantial agreement with the DiaSorin assay. Our data demonstrate the good clinical performance of the SureScreen Diagnostics LFIA for SARS-CoV-2 seroprevalence screening.

Medienart:

E-Artikel

Erscheinungsjahr:

2023

Erschienen:

2023

Enthalten in:

Zur Gesamtaufnahme - volume:105

Enthalten in:

Diagnostic microbiology and infectious disease - 105(2023), 4 vom: 15. Apr., Seite 115900

Sprache:

Englisch

Beteiligte Personen:

Mafi, Sarah [VerfasserIn]
Rogez, Sylvie [VerfasserIn]
Darreye, Jérôme [VerfasserIn]
Alain, Sophie [VerfasserIn]
Hantz, Sébastien [VerfasserIn]

Links:

Volltext

Themen:

Antibodies, Viral
COVID-19
Immunoglobulin G
Journal Article
Lateral Flow Immunoassays (LFIA)
SARS-CoV-2
Serology
SureScreen Diagnostics

Anmerkungen:

Date Completed 21.03.2023

Date Revised 21.03.2023

published: Print-Electronic

Citation Status MEDLINE

doi:

10.1016/j.diagmicrobio.2023.115900

funding:

Förderinstitution / Projekttitel:

PPN (Katalog-ID):

NLM352269820