Evidence map›Paper›PMID 36849911›Full record

ArticleBMC medical research methodology2023

Addressing misclassification bias in vaccine effectiveness studies with an application to Covid-19.

Paolo Eusebi, Niko Speybroeck, Sonja Hartnack, Jacob Stærk-Østergaard, Matthew J Denwood, Polychronis Kostoulas

Abstract read
In one paragraph

Article in BMC medical research methodology, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed
–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

4 citing papers in PubMed.

  1. Article
  2. Article
  3. Review
  4. Article
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

6 authors.

Paolo EusebiDepartment of Medicine and Surgery, University of Perugia, Perugia, Italy. paoloeusebi@gmail.com.
Niko SpeybroeckInstitute of Health and Society, Université catholique de Louvain, Brussels, Belgium.
Sonja HartnackSection of Epidemiology, Vetsuisse Faculty, University of Zurich, Zurich, Switzerland.
Jacob Stærk-ØstergaardDepartment of Veterinary and Animal Sciences, University of Copenhagen, Copenhagen, Denmark.
Matthew J DenwoodDepartment of Veterinary and Animal Sciences, University of Copenhagen, Copenhagen, Denmark.
Polychronis KostoulasFaculty of Public Health, University of Thessaly, Thessaly, Greece.

Funding

European Cooperation in Science and Technology,Belgium CA18208
6 · The paper itself

Abstract

Safe and effective vaccines are crucial for the control of Covid-19 and to protect individuals at higher risk of severe disease. The test-negative design is a popular option for evaluating the effectiveness of Covid-19 vaccines. However, the findings could be biased by several factors, including imperfect sensitivity and/or specificity of the test used for diagnosing the SARS-Cov-2 infection. We propose a simple Bayesian modeling approach for estimating vaccine effectiveness that is robust even when the diagnostic test is imperfect. We use simulation studies to demonstrate the robustness of our method to misclassification bias and illustrate the utility of our approach using real-world examples.

Indexed as

COVID-19Bayes TheoremCOVID-19 VaccinesHumansSARS-CoV-2Vaccine EfficacyCOVID-19 VaccinesCovid-19RT-PCRSensitivitySpecificityTest-negative design

Identifiers

PMID36849911
PMCPMC9969950

What OpenQuestion holds

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LicenceCC BY
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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.