Evidence map›Paper›PMID 22521668›Full record

ArticleJournal of the American College of Surgeons2012

Racial disparities and sex-based outcomes differences after severe injury.

Jason L Sperry, Yoram Vodovotz, Robert E Ferrell, Rami Namas, Yi-Min Chai, Qi-Ming Feng, Wei-Ping Jia, Raquel M Forsythe, Andrew B Peitzman, Timothy R Billiar

Abstract readComparative Study
In one paragraph

Article in Journal of the American College of Surgeons, 2012. 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
4.2field-weighted citation impact, top 7% of its field
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, 27 citations in OpenAlex.

  1. Review
  2. Article
  3. Review
  4. Article
  5. Article
  6. Article
  7. Sex-based differences in outcomes after severe injury: an analysis of blunt trauma patients in China.Scandinavian journal of trauma, resuscitation and emergency medicine · 2017
    Article
  8. Article
  9. Article
  10. Article
  11. Gender-specific issues in traumatic injury and resuscitation: consensus-based recommendations for future research.Academic emergency medicine : official journal of the Society for Academic Emergency Medicine · 2014
    Article
  12. Observational
  13. Article
  14. 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

10 authors at 3 institutions in 3 countries.

Jason L SperryDivision of General Surgery andTrauma, Department of Surgery, University of Pittsburgh Medical Center, Pittsburgh, PA 15213, USA. sperryjl@upmc.edu
Yoram Vodovotz
Robert E Ferrell
Rami Namas
Yi-Min Chai
Qi-Ming Feng
Wei-Ping Jia
Raquel M Forsythe
Andrew B Peitzman
Timothy R Billiar
Novem (Netherlands) · NLUniversity of Pittsburgh Medical Center · USShanghai Sixth People's Hospital · CN

Funding

UNIVERSITY OF PITTSBURGH CLINICAL AND TRANSLATIONAL SCIENCE INSTITUTE: BPCAUL1RR024153 · NCRR · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI REIS, STEVEN E · 2006 to 2011
$73.9M
University of Pittsburgh Clinical and Translational Science InstituteUL1TR000005 · NCATS · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI REIS, STEVEN E · 2012 to 2015
$50.8M
University of Pittsburgh Clinical and Translational Science InstitutionKL2TR000146 · NCATS · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI REIS, STEVEN E · 2012 to 2015
$8.7M
Characterization of the Mechanisms Responsible for Sex Based Outcome Difference FK23GM093032 · NIGMS · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI SPERRY, JASON LEE · 2010 to 2014
$597k
NCATS NIH HHS KL2 TR000146NCATS NIH HHS UL1 TR000005NCRR NIH HHS UL1 RR024153NIGMS NIH HHS K23 GM093032NIGMS NIH HHS K23GM093032
6 · The paper itself

Abstract

backgroundControversy exists about the mechanisms responsible for sex-based outcomes differences post-injury. X-chromosome-linked immune response pathway polymorphisms represent a potential mechanism resulting in sex-based outcomes differences post-injury. The prevalence of these variants is known to differ across race. We sought to characterize racial differences and the strength of any sex-based dimorphism post-injury. STUDY

designA retrospective analysis was performed using data derived from the National Trauma Data Bank 7.1 (2002-2006). Blunt-injured adult (older than 15 years) patients, surviving >24 hours and with an Injury Severity Score >16 were analyzed (n = 244,371). Patients were stratified by race (Caucasian, black, Hispanic, Asian) and multivariable regression analysis was used to characterize the risk of mortality and the strength of protection associated with sex (female vs male).

resultsWhen stratified by race, multivariable models demonstrated Caucasian females had an 8.5% lower adjusted risk of mortality (odds ratio [OR] = 0.91; 95% CI, 0.88-0.95; p < 0.001) relative to Caucasian males, with no significant association found for Hispanics or blacks. An exaggerated survival benefit was afforded to Asian females relative to Asian males, having a >40% lower adjusted risk of mortality (OR = 0.59; 95% CI, 0.44-78; p < 0.001). Asian males had a >75% higher adjusted risk of mortality relative to non-Asian males (OR = 1.77; 95% CI, 1.5-2.0; p < 0.001), and no significant difference in the mortality risk was found for Asian females relative to non-Asian females.

conclusionsThese results suggest that Asian race is associated with sex-based outcomes differences that are exaggerated, resulting from worse outcomes for Asian males. These racial disparities suggest a negative male X-chromosome-linked effect as the mechanism responsible for these sex-based outcomes differences.

Indexed as

Health Status DisparitiesAdultAgedConfidence IntervalsFemaleHealthcare DisparitiesHumansMaleMiddle AgedOdds RatioRacial GroupsRetrospective StudiesRisk AssessmentRisk FactorsSex DistributionSex Factors

Identifiers

PMID22521668
PMCPMC3360838
OpenAlexW2144818456

What OpenQuestion holds

Textmetadata
LicenceTDM
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.