Evidence map›Paper›PMID 34370269›Full record

ArticleInfectious diseases and therapy2021

Multicenter Evaluation of a Fully Automated High-Throughput SARS-CoV-2 Antigen Immunoassay.

Dominik Nörz, Flaminia Olearo, Stojan Perisic, Matthias F Bauer, Elena Riester, Tanja Schneider, Kathrin Schönfeld, Tina Laengin, Marc Lütgehetmann

Abstract read
In one paragraph

Article in Infectious diseases and therapy, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers, 4 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed, 4 pooled it
–field-weighted citation impact
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

9 citing papers in PubMed, 4 syntheses or guidelines pooled it.

  1. The Infectious Diseases Society of America Guidelines on the Diagnosis of COVID-19: Antigen Testing (January 2023).Clinical infectious diseases : an official publication of the Infectious Diseases Society of America · 2024
    Guideline
  2. Pooled it
  3. Pooled it
  4. Pooled it
  5. Trial
  6. Article
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  8. Review
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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

9 authors.

Dominik Nörz *Center for Diagnostics, Institute of Medical Microbiology, Virology and Hygiene, University Medical Center Hamburg-Eppendorf (UKE), Martinistraße 52, 20246, Hamburg, Germany.
Flaminia Olearo *Center for Diagnostics, Institute of Medical Microbiology, Virology and Hygiene, University Medical Center Hamburg-Eppendorf (UKE), Martinistraße 52, 20246, Hamburg, Germany.
Stojan PerisicInstitute for Clinical Chemistry and Laboratory Medicine, Hospital of Stuttgart, Stuttgart, Germany.
Matthias F BauerInstitute for Laboratory Medicine, Hospital of Ludwigshafen, Ludwigshafen, Germany.
Elena RiesterLabor Augsburg MVZ GmbH, Augsburg, Germany.
Tanja SchneiderRoche Diagnostics GmbH, Penzberg, Germany.
Kathrin SchönfeldRoche Diagnostics GmbH, Penzberg, Germany.
Tina LaenginRoche Diagnostics GmbH, Penzberg, Germany.
Marc LütgehetmannCenter for Diagnostics, Institute of Medical Microbiology, Virology and Hygiene, University Medical Center Hamburg-Eppendorf (UKE), Martinistraße 52, 20246, Hamburg, Germany. mluetgeh@uke.de.ORCID http://orcid.org/0000-0002-9468-7944

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

introductionMolecular testing for severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) continues to suffer from delays and shortages. Antigen tests have recently emerged as a viable alternative to detect patients with high viral loads, associated with elevated risk of transmission. While rapid lateral flow tests greatly improved accessibility of SARS-CoV-2 detection in critical areas, their manual nature limits scalability and suitability for large-scale testing schemes. The Elecsys

methodsA total of 3139 nasopharyngeal and oropharyngeal swabs were collected at 3 different testing sites in Germany. Swab samples were pre-characterized by reverse transcription real-time polymerase chain reaction (RT-qPCR) and consecutively subjected to the antigen immunoassay on either the cobas e 411 or cobas e 801 analyzer.

resultsOf the tested respiratory samples, 392 were PCR positive for SARS-CoV-2 RNA. Median concentration was 2.95 × 10

conclusionThe Elecsys SARS-CoV-2 Antigen assay reliably detected patient samples with viral loads ≥ 10,000 copies/ml. It thus represents a viable high-throughput alternative for screening of patients or in situations where PCR testing is not readily available.

Indexed as

Antigen immunoassayHigh-throughput platformSARS-CoV-2

Identifiers

PMID34370269
PMCPMC8351226

What OpenQuestion holds

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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.