Evidence map›Paper›PMID 32792366›Full record

ArticleInjury prevention : journal of the International Society for Child and Adolescent Injury Prevention2020

Selection bias and misclassification in case-control studies conducted using the National Violent Death Reporting System.

Vivian H Lyons, Ali Rowhani-Rahbar, Avanti Adhia, Noel S Weiss

Abstract read
In one paragraph

Article in Injury prevention : journal of the International Society for Child and Adolescent Injury Prevention, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing 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

3 citing papers in PubMed.

  1. Article
  2. Article
  3. 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

4 authors.

Vivian H LyonsHealth Behavior and Health Education, University of Michigan, Ann Arbor, Michigan, USA vlyons@uw.edu.ORCID 0000-0003-0481-5939
Ali Rowhani-RahbarEpidemiology, University of Washington, Seattle, Washington, USA.ORCID 0000-0002-2705-4485
Avanti AdhiaFirearm Injury & Policy Research Program, Harborview Injury Prevention & Research Center, Seattle, Washington, USA.
Noel S WeissEpidemiology, University of Washington, Seattle, Washington, USA.

Funding

Building Research Capacity for Firearm Safety Among ChildrenR24HD087149 · NICHD · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI CUNNINGHAM, REBECCA M., ZIMMERMAN, MARC A · 2017 to 2021
$4.9M
Pediatric Injury Research Training ProgramT32HD057822 · NICHD · UNIVERSITY OF WASHINGTON · PI CAROLYN A MC CARTY, Ali Rowhani-Rahbar · 2010 to 2026
$4.0M
NICHD NIH HHS R24 HD087149NICHD NIH HHS T32 HD057822
6 · The paper itself

Abstract

Conducting case-control studies using the National Violent Death Reporting System (NVDRS) has the potential to introduce selection bias and misclassification through control selection. Some studies that use NVDRS compare groups of individuals who died by one mechanism, intent or circumstance, to individuals who died by another mechanism, intent or circumstance. For aetiological studies within NVDRS, the use of controls who had a different type of violent death has the potential to introduce selection bias, while relying on narrative summaries for exposure measurement may result in misclassification. We discuss these two methodological issues, and identify an unusual circumstance in which selection of live controls within NVDRS can be employed.

Indexed as

HomicideSuicideCase-Control StudiesCause of DeathHumansPopulation SurveillanceSelection BiasViolencecase-control studydescriptive epidemiologymechanism

Identifiers

PMID32792366
PMCPMC7883810

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.