Evidence map›Paper›PMID 21976335›Full record

ArticleHealth affairs (Project Hope)2011

Rising closures of hospital trauma centers disproportionately burden vulnerable populations.

Renee Yuen-Jan Hsia, Yu-Chu Shen

Abstract readEvaluation Study
In one paragraph

Article in Health affairs (Project Hope), 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 52 papers.

0numbers the graph read from it
0cells of the map it votes in
52citing 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

52 citing papers in PubMed.

  1. Reaching Latinx Communities with Algorithmic Optimization for SARS-CoV-2 Testing Locations.Prevention science : the official journal of the Society for Prevention Research · 2023
    Trial
  2. Community Characteristics Associated With Health System Penetration.Medical care research and review : MCRR · 2026
    Article
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  10. Observational
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  16. Review
  17. Geographic Disparities in Re-triage Destinations Among Seriously Injured Californians.Annals of surgery open : perspectives of surgical history, education, and clinical approaches · 2023
    Article
  18. Article
  19. Article
  20. 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

2 authors.

Renee Yuen-Jan HsiaSan Francisco General Hospital, CA, USA. rhsia@post.harvard.edu
Yu-Chu Shen

Funding

UCSF CLINICAL AND TRANSLATIONAL SCIENCE INSTITUTEUL1RR024131 · NCRR · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI JOHNSTON, S. CLAIBORNE · 2006 to 2011
$111.2M
CTSA: K12 COMPONENTKL2RR024130 · NCRR · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI JOHNSTON, S. CLAIBORNE · 2006 to 2011
$19.3M
Clinical and Transtional Science InstituteKL2TR000143 · NCATS · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI GRANDIS, JENNIFER RUBIN · 2012 to 2015
$11.9M
NCATS NIH HHS KL2 TR000143NCRR NIH HHS KL2 RR024130NCRR NIH HHS UL1 RR024131NCRR NIH HHS UL1 RR024131-01
6 · The paper itself

Abstract

Closures of hospital trauma centers have accelerated since 2001. These closures may disproportionately affect disadvantaged communities. We evaluate how driving time between ZIP code areas and the nearest trauma centers-a proxy for access, given the time-sensitive nature of trauma care-changed nationwide during 2001-07. By 2007, sixty-nine million Americans (24 percent of the population) had to travel farther to the nearest trauma center than they did in 2001, and almost sixteen million people had to travel an additional thirty minutes or more. Communities with disproportionately high numbers of African American residents, uninsured people, and people living in poverty, as well as people living in rural areas, were more likely than others to be thus affected. Because mortality from traumatic injuries has also worsened for these vulnerable populations, policy makers should learn more about the possible connections-and consider such measures as paying trauma centers serving these communities higher amounts for treatment of injuries.

Indexed as

Automobile DrivingBlack or African AmericanGeographyHealthcare DisparitiesHealth Services AccessibilityHispanic or LatinoHumansLogistic ModelsPoverty AreasRural Health ServicesSocioeconomic FactorsTime FactorsTrauma CentersUnited StatesUrban Health ServicesVulnerable Populations

Identifiers

PMID21976335
PMCPMC3287365

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.