Evidence map›Paper›PMID 30452548›Full record

ArticleAmerican journal of epidemiology2019

An Investigation of Selection Bias in Estimating Racial Disparity in Stroke Risk Factors.

D Leann Long, George Howard, Dustin M Long, Suzanne Judd, Jennifer J Manly, Leslie A McClure, Virginia G Wadley, Monika M Safford, Ronit Katz, M Maria Glymour

Open access · bronzeAbstract read
In one paragraph

Article in American journal of epidemiology, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 42 papers.

0numbers the graph read from it
0cells of the map it votes in
42citing papers in PubMed
4.4field-weighted citation impact, top 5% 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

42 citing papers in PubMed, 46 citations in OpenAlex.

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  14. Life-Space Mobility: Normative Values From a National Cohort of U.S. Older Adults.The journals of gerontology. Series A, Biological sciences and medical sciences · 2024
    Article
  15. Article
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  18. Risk Factors for Incident CKD in Black and White Americans: The REGARDS Study.American journal of kidney diseases : the official journal of the National Kidney Foundation · 2023
    Observational
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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

10 authors at 6 institutions in 1 country.

D Leann LongDepartment of Biostatistics, School of Public Health, University of Alabama at Birmingham, Birmingham, Alabama.
George HowardDepartment of Biostatistics, School of Public Health, University of Alabama at Birmingham, Birmingham, Alabama.
Dustin M LongDepartment of Biostatistics, School of Public Health, University of Alabama at Birmingham, Birmingham, Alabama.
Suzanne JuddDepartment of Biostatistics, School of Public Health, University of Alabama at Birmingham, Birmingham, Alabama.
Jennifer J ManlyTaub Institute for Research on Alzheimer's Disease and the Aging Brain, Columbia University Irving Medical Center, New York, New York.
Leslie A McClureDepartment of Epidemiology and Biostatistics, Dornsife School of Public Health, Drexel University, Philadelphia, Pennsylvania.
Virginia G WadleyDepartment of Medicine, School of Medicine, University of Alabama at Birmingham, Birmingham, Alabama.
Monika M SaffordDivision of General Internal Medicine, Cornell School of Medicine, New York, New York.
Ronit KatzKidney Research Institute, University of Washington, Seattle, Washington.
M Maria GlymourDepartment of Epidemiology and Biostatistics, University of California, San Francisco, San Francisco, California.
University of Alabama at Birmingham · USColumbia University Irving Medical Center · USCornell University · USDrexel University · USUniversity of California, San Francisco · USUniversity of Washington · US

Funding

VCID and Stroke in a Bi-racial National CohortU01NS041588 · NINDS · UNIVERSITY OF ALABAMA AT BIRMINGHAM · PI CUSHMAN, MARY, HOWARD, GEORGE · 2002 to 2022
$96.0M
NINDS NIH HHS U01 NS041588
6 · The paper itself

Abstract

Selection due to survival or attrition might bias estimates of racial disparities in health, but few studies quantify the likely magnitude of such bias. In a large national cohort with moderate loss to follow-up, we contrasted racial differences in 2 stroke risk factors, incident hypertension and incident left ventricular hypertrophy, estimated by complete-case analyses, inverse probability of attrition weighting, and the survivor average causal effect. We used data on 12,497 black and 17,660 white participants enrolled in the United States (2003-2007) and collected incident risk factor data approximately 10 years after baseline. At follow-up, 21.0% of white participants and 23.0% of black participants had died; additionally 22.0% of white participants and 28.4% of black participants had withdrawn. Individual probabilities of completing the follow-up visit were estimated using baseline demographic and health characteristics. Adjusted risk ratio estimates of racial disparities from complete-case analyses in both incident hypertension (1.11, 95% confidence interval: 1.02, 1.21) and incident left ventricular hypertrophy (1.02, 95% confidence interval: 0.84, 1.24) were virtually identical to estimates from inverse probability of attrition weighting and survivor average causal effect. Despite racial differences in mortality and attrition, we found little evidence of selection bias in the estimation of racial differences for these incident risk factors.

Indexed as

AdultAgedBlack or African AmericanCohort StudiesFemaleHealth Status DisparitiesHumansHypertensionHypertrophy, Left VentricularIncidenceMaleMiddle AgedOdds RatioRisk FactorsSelection BiasStrokehypertensioninverse probability weightsleft ventricular hypertrophyracial disparityselection biassurvivor average causal effect

Identifiers

PMID30452548
PMCPMC6395161
OpenAlexW2901644057

What OpenQuestion holds

Textmetadata
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.