Evidence map›Paper›PMID 23000329›Full record

ArticleThe American journal of emergency medicine2013

Characteristics and outcomes of injured patients presenting by private vehicle in a state trauma system.

Nicholas J Johnson, Brendan G Carr, Rama Salhi, Daniel N Holena, Catherine Wolff, Roger A Band

Abstract readComparative StudyEvaluation Study
In one paragraph

Article in The American journal of emergency medicine, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers.

0numbers the graph read from it
0cells of the map it votes in
18citing 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

18 citing papers in PubMed.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. Article
  9. Article
  10. Undertriage of Trauma-Related Deaths in U.S. Emergency Departments.The western journal of emergency medicine · 2016
    Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. Article
  18. Increased mortality in adult patients with trauma transfused with blood components compared with whole blood.Journal of trauma nursing : the official journal of the Society of Trauma Nurses
    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

6 authors.

Nicholas J JohnsonDepartment of Emergency Medicine, University of Pennsylvania, Philadelphia, PA 19104, USA. Nicholas.Johnson@uphs.upenn.edu
Brendan G Carr
Rama Salhi
Daniel N Holena
Catherine Wolff
Roger A Band

Funding

The comparative effectiveness of time-adjusted trauma center care on mortalityK08HS017960 · AHRQ · UNIVERSITY OF PENNSYLVANIA · PI CARR, BRENDAN G · 2009 to 2013
$760k
AHRQ HHS K08 HS017960AHRQ HHS K08HS017960
6 · The paper itself

Abstract

backgroundPrevious studies have demonstrated lower mortality among patients transported to single urban trauma centers by private vehicle (PV) compared with Emergency Medical Services (EMS). We sought to describe the characteristics and outcomes of injured patients transported by PV in a state trauma system compared to patients transported by EMS.

methodsWe performed a retrospective cohort study of state trauma registry data for patients admitted to all Pennsylvania trauma centers over 5 years (1/2003 to 12/2007). Our primary exposure of interest was prehospital mode of transport and our primary outcome of interest was in-hospital mortality. Unadjusted analyses were performed as were adjusted analyses controlling for injury severity. Data are presented as percents, odds ratios (ORs), and 95% confidence intervals.

resultsOf the 91132 patients analyzed, 9.6% were transported to the emergency department by PV and 90.4% by EMS. Overall Injury Severity Score (ISS) was 13.3 ± 11.0 (ISS for EMS 13.7 ± 11.3, PV 9.2 ± 7.1, P < .001), and 6.6% of patients died (EMS 7.1%, PV 1.5%, P < .001). After adjusting for injury severity, patients transported by EMS were more likely to die than PV patients (OR 1.9 [95% CI 1.5-2.4]). This effect persisted in blunt, penetrating, advanced life support, and basic life support subgroups, but not in the severely injured (ISS >15, ISS >25) subgroups.

conclusionsNearly 10% of injured patients arrive at trauma centers by private vehicle. Transport of injured patients by EMS was associated with higher mortality than PV transport. This may reflect the effects of prehospital time, prehospital interventions, or other confounders.

Indexed as

AdultAgedCohort StudiesFemaleHospital MortalityHumansInjury Severity ScoreLogistic ModelsMaleMiddle AgedOdds RatioOutcome and Process Assessment, Health CarePennsylvaniaRegistriesRetrospective StudiesTransportation of Patients

Identifiers

PMID23000329
PMCPMC13019747

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.