Evidence map›Paper›PMID 20031807›Full record

ArticleCirculation. Cardiovascular quality and outcomes2009

Elapsed time in emergency medical services for patients with cardiac complaints: are some patients at greater risk for delay?

Thomas W Concannon, John L Griffith, David M Kent, Sharon-Lise Normand, Joseph P Newhouse, James Atkins, Joni R Beshansky, Harry P Selker

Abstract readMulticenter Study
In one paragraph

Article in Circulation. Cardiovascular quality and outcomes, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers.

0numbers the graph read from it
0cells of the map it votes in
14citing 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

14 citing papers in PubMed.

  1. Trial
  2. Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. Sex Disparities in Access to Acute Stroke Care: Can Telemedicine Mitigate this Effect?Journal of health disparities research and practice · 2016
    Article
  9. Article
  10. [Gender aspects in cardiovascular diseases].Zeitschrift fur Gerontologie und Geriatrie · 2013
    Article
  11. Article
  12. Review
  13. Women and cardiovascular medicine.Journal of cardiovascular translational research · 2009
    Article
  14. Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

8 authors.

Thomas W ConcannonInstitute for Clinical Research and Health Policy Studies, Tufts Medical Center and Tufts University School of Medicine, Boston, MA 02111, USA. tconcannon@tuftsmedicalcenter.org
John L Griffith
David M Kent
Sharon-Lise Normand
Joseph P Newhouse
James Atkins
Joni R Beshansky
Harry P Selker

Funding

Early EMS and ED Use of GIK for ACS: The IMMEDIATE TrialU01HL077821 · NHLBI · TUFTS MEDICAL CENTER · PI SELKER, HARRY P · 2004 to 2006
$21.8M
POSTDOCTORAL FELLOWSHIPS IN HEALTH SERVICES RESEARCHT32HS000060 · AHRQ · TUFTS MEDICAL CENTER · PI SELKER, HARRY P. · 1993 to 2012
$2.9M
MEDICAL OUTCOMES IN THE PRICING OF HOSPITAL PROCEDURESR01HS010282 · AHRQ · NATIONAL BUREAU OF ECONOMIC RESEARCH · PI DOR, AVI · 1999 to 2001
–
AHRQ HHS R01 HS010282AHRQ HHS T32 HS000060AHRQ HHS T32 HS00060-12NHLBI NIH HHS U01 HL077821
6 · The paper itself

Abstract

backgroundIn patients with a major cardiac event, the first priority is to minimize time to treatment. For many patients, first contact with the health system is through emergency medical services (EMS). We set out to identify patient-level and neighborhood-level factors that were associated with elapsed time in EMS. METHODS AND

resultsA retrospective cohort study was conducted in 10 municipalities in Dallas County, Tex, from January 1 through December 31, 2004. The data set included 5887 patients with suspected cardiac-related symptoms. The region was served by 29 hospitals and 98 EMS depots. Multivariate models included measures of distance traveled, time of day, day of week, and patient and neighborhood characteristics. The main outcomes were elapsed time in EMS (continuous; in minutes) and delay in EMS (dichotomous; >15 minutes beyond median elapsed time). We found positive associations between patient characteristics and both average elapsed time and delay in EMS care. Variation in average elapsed time was not large enough to be clinically meaningful. However, approximately 11% (n=647) of patients were delayed >or=15 minutes. Women were more likely to be delayed (adjusted odds ratio, 1.52; 95% confidence interval, 1.32 to 1.74), and this association did not change after adjusting for other characteristics, including neighborhood socioeconomic composition.

conclusionsCompared with otherwise similar men, women have 50% greater odds of being delayed in the EMS setting. The determinants of delay should be a special focus of EMS studies in which time to treatment is a priority.

Indexed as

Emergency Medical ServicesHealthcare DisparitiesHealth Services AccessibilityTransportation of PatientsTriageAdultAgedFemaleHeart DiseasesHumansLogistic ModelsMaleMiddle AgedOdds RatioResidence CharacteristicsRetrospective Studies

Identifiers

PMID20031807
PMCPMC2801899

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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.