Evidence map›Paper›PMID 32553061›Full record

SynthesisEuro surveillance : bulletin Europeen sur les maladies transmissibles = European communicable disease bulletin2020

Meta-analysis of diagnostic performance of serological tests for SARS-CoV-2 antibodies up to 25 April 2020 and public health implications.

Saverio Caini, Federica Bellerba, Federica Corso, Angélica Díaz-Basabe, Gioacchino Natoli, John Paget, Federica Facciotti, Simone Pietro De Angelis, Sara Raimondi, Domenico Palli and 4 more

Abstract readMeta-Analysis
In one paragraph

Synthesis in Euro surveillance : bulletin Europeen sur les maladies transmissibles = European communicable disease bulletin, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 39 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
39citing papers in PubMed, 3 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

39 citing papers in PubMed, 3 syntheses or guidelines pooled it.

  1. Meta-analysis of the clinical performance of commercial SARS-CoV-2 nucleic acid and antibody tests up to 22 August 2020.Euro surveillance : bulletin Europeen sur les maladies transmissibles = European communicable disease bulletin · 2021
    Pooled it
  2. SARS-CoV-2 seroprevalence worldwide: a systematic review and meta-analysis.Clinical microbiology and infection : the official publication of the European Society of Clinical Microbiology and Infectious Diseases · 2021
    Pooled it
  3. Clinical applications of detecting IgG, IgM or IgA antibody for the diagnosis of COVID-19: A meta-analysis and systematic review.International journal of infectious diseases : IJID : official publication of the International Society for Infectious Diseases · 2021
    Pooled it
  4. Trial
  5. Article
  6. Article
  7. Article
  8. High seroprevalence against SARS-CoV-2 in non-vaccinated patients with inflammatory bowel disease from Northern India.Indian journal of gastroenterology : official journal of the Indian Society of Gastroenterology · 2023
    Article
  9. Article
  10. Article
  11. Review
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  13. Article
  14. Anti-SARS-CoV-2 immunoglobulin profile in patients with celiac disease living in a high incidence area.Digestive and liver disease : official journal of the Italian Society of Gastroenterology and the Italian Association for the Study of the Liver · 2022
    Article
  15. Article
  16. Article
  17. Article
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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

14 authors.

Saverio CainiCancer Risk Factors and Lifestyle Epidemiology Unit, Institute for Cancer Research, Prevention and Clinical Network (ISPRO), Florence, Italy.
Federica BellerbaDepartment of Experimental Oncology, European Institute of Oncology (IEO), IRCCS, Milan, Italy.
Federica CorsoDepartment of Experimental Oncology, European Institute of Oncology (IEO), IRCCS, Milan, Italy.
Angélica Díaz-BasabeDepartment of Experimental Oncology, European Institute of Oncology (IEO), IRCCS, Milan, Italy.
Gioacchino NatoliDepartment of Experimental Oncology, European Institute of Oncology (IEO), IRCCS, Milan, Italy.
John PagetNetherlands Institute for Health Services Research (NIVEL), Utrecht, the Netherlands.
Federica FacciottiDepartment of Experimental Oncology, European Institute of Oncology (IEO), IRCCS, Milan, Italy.
Simone Pietro De AngelisDepartment of Experimental Oncology, European Institute of Oncology (IEO), IRCCS, Milan, Italy.
Sara RaimondiDepartment of Experimental Oncology, European Institute of Oncology (IEO), IRCCS, Milan, Italy.
Domenico PalliCancer Risk Factors and Lifestyle Epidemiology Unit, Institute for Cancer Research, Prevention and Clinical Network (ISPRO), Florence, Italy.
Luca MazzarellaDepartment of Experimental Oncology, European Institute of Oncology (IEO), IRCCS, Milan, Italy.
Pier Giuseppe PelicciDepartment of Experimental Oncology, European Institute of Oncology (IEO), IRCCS, Milan, Italy.
Paolo VineisMRC Centre for Environment and Health, School of Public Health, Imperial College, London, United Kingdom.
Sara GandiniDepartment of Experimental Oncology, European Institute of Oncology (IEO), IRCCS, Milan, Italy.

Funding

Medical Research Council MR/S019669/1
6 · The paper itself

Abstract

We reviewed the diagnostic accuracy of SARS-CoV-2 serological tests. Random-effects models yielded a summary sensitivity of 82% for IgM, and 85% for IgG and total antibodies. For specificity, the pooled estimate were 98% for IgM and 99% for IgG and total antibodies. In populations with ≤ 5% of seroconverted individuals, unless the assays have perfect (i.e. 100%) specificity, the positive predictive value would be ≤ 88%. Serological tests should be used for prevalence surveys only in hard-hit areas.

Indexed as

Antibodies, ViralBetacoronavirusClinical Laboratory TechniquesCoronaviridae InfectionsCoronavirusCoronavirus InfectionsCOVID-19COVID-19 TestingHumansImmunoglobulin GImmunoglobulin MPandemicsPneumonia, ViralPredictive Value of TestsSARS-CoV-2Sensitivity and SpecificityAntibodies, ViralImmunoglobulin GImmunoglobulin Mmeta-analysispredictive valuesSARS-CoV-2sensitivityserological testsspecificitysystematic review

Identifiers

PMID32553061
PMCPMC7403641

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.