Evidence map›Paper›PMID 40609022›Full record

ArticlePreventing chronic disease2025

Disparities in Timely Access to Certified Stroke Care Among US Census Tracts, by Prevalence of Health Risk Factors.

Linda Schieb, Joshua Tootoo, Melissa Fiffer, Michele Casper, Dominique Pierre Zephyr, E Bradshaw Bunney, Marie Lynn Miranda

Abstract read
In one paragraph

Article in Preventing chronic disease, 2025. 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. Review
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

7 authors.

Linda SchiebDivision for Heart Disease and Stroke Prevention, Centers for Disease Control and Prevention, Atlanta, Georgia.
Joshua TootooChildren's Environmental Health Initiative, University of Illinois Chicago.
Melissa FifferChildren's Environmental Health Initiative, University of Illinois Chicago.
Michele CasperDivision for Heart Disease and Stroke Prevention, Centers for Disease Control and Prevention, Atlanta, Georgia.
Dominique Pierre ZephyrChildren's Environmental Health Initiative, University of Illinois Chicago.
E Bradshaw BunneyCollege of Medicine, University of Illinois Chicago.
Marie Lynn MirandaChildren's Environmental Health Initiative, University of Illinois Chicago.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Introduction: Timely access to stroke care reduces death and disability due to stroke. Studies have investigated disparities in access by sociodemographic characteristics but not comorbidity prevalence. We used updated data to assess both types of disparities in drive times to certified stroke centers nationwide. Methods: We conducted a cross-sectional spatial analysis of drive time from each contiguous US census tract (N = 72,517), using population-weighted centroids, to any certified stroke care (n = 1,825) or advanced (ie, endovascular-capable) stroke care (n = 426), using 2022 data from multiple state and nationwide databases. We compared median comorbidity prevalence and sociodemographic characteristics for census tracts within versus beyond a 60-minute drive time, using US Centers for Disease Control and Prevention PLACES 2020 data. Results: Median (interquartile range) drive time was 11.8 (7.6-21.6) minutes to any certified stroke care, and 23.0 (12.6-53.9) minutes to advanced stroke care. Approximately 20% of the US adult population (n = 49 million) resided in census tracts beyond a 60-minute drive from advanced stroke care; most (65%) were rural. Census tracts more than 60 minutes from advanced stroke care had significantly higher prevalence of stroke, high blood pressure, coronary heart disease, high cholesterol, diabetes, chronic kidney disease, fair or poor self-rated health status, smoking, and obesity. They also had higher poverty rates, lower educational attainment, lower median income, and higher proportions of non-Hispanic White people and people older than 65 years. Conclusion: Residents in census tracts lacking timely access to stroke care have higher prevalence of health risk factors. The results highlight areas where education, telehealth infrastructure, and facility placement could improve stroke systems of care.

Indexed as

Healthcare DisparitiesHealth Services AccessibilityStrokeAdultAgedCensusesComorbidityCross-Sectional StudiesFemaleHumansMaleMiddle AgedPrevalenceRisk FactorsSocioeconomic FactorsUnited States

Identifiers

PMID40609022
PMCPMC12249332

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.