Evidence map›Paper›PMID 21209376›Full record

ArticleNeurology2011

Enrollment of women and minorities in NINDS trials.

J F Burke, D L Brown, L D Lisabeth, B N Sanchez, L B Morgenstern

Abstract read
In one paragraph

Article in Neurology, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 29 papers.

0numbers the graph read from it
0cells of the map it votes in
29citing 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

29 citing papers in PubMed.

  1. Trajectory of longitudinal lending discrimination modifies the efficacy of a skills-based intervention in stroke survivors.Journal of stroke and cerebrovascular diseases : the official journal of National Stroke Association · 2026
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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

5 authors.

J F BurkeStroke Program, University of Michigan Medical School, Ann Arbor, MI 48109-5855, USA.
D L Brown
L D Lisabeth
B N Sanchez
L B Morgenstern

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectiveTo determine policy-associated changes over time in 1) the enrollment of women and minorities in National Institute of Neurological Disorders and Stroke (NINDS)-funded clinical trials and 2) the trial publication reporting of race/ethnicity and gender.

methodsAll NINDS-funded phase III trials published between 1985 and 2008 were identified. Percent of African Americans, Hispanic Americans, and women enrolled in the trials was calculated for those trials with available data. Z tests were used to compare reporting and enrollment data from before (period 1) and after (period 2) 1995 when NIH enacted their policies regarding race, ethnicity, and gender. Percent of main trial publications reporting enrollment of African Americans, Hispanic Americans, and women was also calculated.

resultsOf the 56 trials identified, 100%, 48%, and 25% reported enrollment by gender, race, and ethnicity. Women constituted 42.1% of the trial population. Enrollment of women increased over time (36.9% period 1; 49.0% period 2, p < 0.001). African Americans constituted 19.8% of the enrollees in trials with available data and enrollment increased over time (11.6% period 1; 30.7% period 2, p < 0.001). Hispanic Americans constituted 5.8% of subjects in trials with available data and enrollment decreased over time (7.4% period 1; 5.0% period 2, p < 0.001).

conclusionsImprovements in reporting of race/ethnicity in publications and enrollment of Hispanics in NINDS trials are needed. While African American representation is above population levels, Hispanic Americans are underrepresented in NINDS trials and representation is declining despite Hispanics' increasing representation in the US population.

Indexed as

Black or African AmericanHispanic or LatinoPatient SelectionWomenClinical Trials, Phase III as TopicFemaleHumansMaleNational Institute of Neurological Disorders and Stroke (U.S.)United States

Identifiers

PMID21209376
PMCPMC3034419

What OpenQuestion holds

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Registered trials

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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.