Evidence map›Paper›PMID 34763752›Full record

SynthesisEuro surveillance : bulletin Europeen sur les maladies transmissibles = European communicable disease bulletin2021

Meta-analysis of the clinical performance of commercial SARS-CoV-2 nucleic acid and antibody tests up to 22 August 2020.

Ivo Van Walle, Katrin Leitmeyer, Eeva K Broberg, European COVID-19 microbiological laboratories group

Open access · diamondAbstract readMeta-Analysis
In one paragraph

Synthesis in Euro surveillance : bulletin Europeen sur les maladies transmissibles = European communicable disease bulletin, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed, 2 pooled it
1.0field-weighted citation impact, top 21% of its field
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

14 citing papers in PubMed, 2 syntheses or guidelines pooled it, 15 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Article
  4. Article
  5. External quality assessment of SARS-CoV-2 serology in European expert laboratories, April 2021.Euro surveillance : bulletin Europeen sur les maladies transmissibles = European communicable disease bulletin · 2022
    Article
  6. Performance evaluation of novel fluorescent-based lateral flow immunoassay (LFIA) for rapid detection and quantification of total anti-SARS-CoV-2 S-RBD binding antibodies in infected individuals.International journal of infectious diseases : IJID : official publication of the International Society for Infectious Diseases · 2022
    Article
  7. Article
  8. Seroprevalence of SARS-CoV-2 in a Large Cohort of Italian Police Officers.International journal of environmental research and public health · 2021
    Article
  9. Measuring diagnostic performance of COVID-19 tests: lessons for the next pandemic.Euro surveillance : bulletin Europeen sur les maladies transmissibles = European communicable disease bulletin · 2021
    Article
  10. Article
  11. Review
  12. Comparative diagnostic performance of rapid antigen detection tests for COVID-19 in a hospital setting.International journal of infectious diseases : IJID : official publication of the International Society for Infectious Diseases · 2021
    Article
  13. Assessment of commercial SARS-CoV-2 antibody assays, Jamaica.International journal of infectious diseases : IJID : official publication of the International Society for Infectious Diseases · 2021
    Article
  14. Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

4 authors at 3 institutions in 3 countries.

Ivo Van WalleEuropean Centre for Disease Prevention and Control, Stockholm, Sweden.
Katrin LeitmeyerEuropean Centre for Disease Prevention and Control, Stockholm, Sweden.
Eeva K BrobergEuropean Centre for Disease Prevention and Control, Stockholm, Sweden.
European COVID-19 microbiological laboratories groupThe members of the European COVID-19 microbiological laboratories group are listed under Investigators.
European Centre for Disease Prevention and Control · SEEuropean Union · BENational Institute for Public Health and the Environment · NL

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

BackgroundReliable testing for SARS-CoV-2 is key for the management of the COVID-19 pandemic.AimWe estimate diagnostic accuracy for nucleic acid and antibody tests 5 months into the COVID-19 pandemic, and compare with manufacturer-reported accuracy.MethodsWe reviewed the clinical performance of SARS-CoV-2 nucleic acid and antibody tests based on 93,757 test results from 151 published studies and 20,205 new test results from 12 countries in the European Union and European Economic Area (EU/EEA).ResultsPooling the results and considering only results with 95% confidence interval width ≤ 5%, we found four nucleic acid tests, including one point-of-care test and three antibody tests, with a clinical sensitivity ≥ 95% for at least one target population (hospitalised, mild or asymptomatic, or unknown). Nine nucleic acid tests and 25 antibody tests, 12 of them point-of-care tests, had a clinical specificity of ≥ 98%. Three antibody tests achieved both thresholds. Evidence for nucleic acid point-of-care tests remains scarce at present, and sensitivity varied substantially. Study heterogeneity was low for eight of 14 sensitivity and 68 of 84 specificity results with confidence interval width ≤ 5%, and lower for nucleic acid tests than antibody tests. Manufacturer-reported clinical performance was significantly higher than independently assessed in 11 of 32 and four of 34 cases, respectively, for sensitivity and specificity, indicating a need for improvement in this area.ConclusionContinuous monitoring of clinical performance within more clearly defined target populations is needed.

Indexed as

COVID-19Nucleic AcidsHumansPandemicsSARS-CoV-2Sensitivity and SpecificityNucleic AcidsaccuracyCOVID-19diagnosticmeta-analysisSARS-CoV-2sensitivityspecificity

Identifiers

PMID34763752
PMCPMC8646979
OpenAlexW3211906110

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

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.