Evidence map›Paper›PMID 15824405›Full record

ArticleCMAJ : Canadian Medical Association journal = journal de l'Association medicale canadienne2005

Epidemiology of severe trauma among status Aboriginal Canadians: a population-based study.

Shahzeer Karmali, Kevin Laupland, A Robert Harrop, Christi Findlay, Andrew W Kirkpatrick, Brent Winston, John Kortbeek, Lindsay Crowshoe, Morad Hameed

Abstract read
In one paragraph

Article in CMAJ : Canadian Medical Association journal = journal de l'Association medicale canadienne, 2005. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 41 papers.

0numbers the graph read from it
0cells of the map it votes in
41citing 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

41 citing papers in PubMed.

  1. Disparities in Access to Trauma Care in Canada: A Geospatial Analysis of Census Data.Annals of surgery open : perspectives of surgical history, education, and clinical approaches · 2025
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  10. Injury-related health services use and mortality among Métis people in Alberta.Canadian journal of public health = Revue canadienne de sante publique · 2019
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  15. Suicidal ideation in a community-based sample of elementary school children: A multilevel and spatial analysis.Canadian journal of public health = Revue canadienne de sante publique · 2016
    Article
  16. Article
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  18. Aboriginal community-level predictors of injury-related hospitalizations in British Columbia, Canada.Prevention science : the official journal of the Society for Prevention Research · 2015
    Article
  19. Traumatic and other non-natural childhood deaths in Manitoba, Canada: a retrospective autopsy analysis (1989-2010).Canadian journal of public health = Revue canadienne de sante publique · 2014
    Article
  20. Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

9 authors.

Shahzeer KarmaliDepartment of Surgery, University of Calgary, Calgary, Alta.
Kevin Laupland
A Robert Harrop
Christi Findlay
Andrew W Kirkpatrick
Brent Winston
John Kortbeek
Lindsay Crowshoe
Morad Hameed

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundAboriginal Canadians are considered to be at increased risk of major trauma. However, population-based studies characterizing the distribution, determinants and outcomes of major trauma in this group are lacking. We sought to measure the impact of ethnicity, as reflected by Aboriginal status, on the incidence of severe trauma and to broadly define the epidemiologic characteristics of severe trauma among status Aboriginal Canadians in a large health region.

methodsThis population-based, observational study involves all adults (people > or = 16 years) resident in the Calgary Health Region between Apr. 1, 1999, and Mar. 31, 2002. Stratification of the population into status Aboriginal Canadians and the reference population was performed by Alberta Health and Wellness using an alternate premium arrangement field within the personal health care number. Injury incidence was determined by identifying all injuries with severity scores of 12 or greater in the Alberta Trauma Registry, regional corporate data and the Office of the Medical Examiner.

resultsAboriginal Canadians were at much higher risk than the reference population in the Calgary Health Region of sustaining severe trauma (257.2 v. 68.8 per 100,000; relative risk [RR] 3.7, 95% confidence interval [CI] 3.0-4.6). Aboriginal Canadians were found to be at significantly increased risk of injuries resulting from motor vehicle crashes (RR 4.8, 95% CI 3.5-6.5), assault (RR 11.1, 95% CI 6.2-18.6) and traumatic suicide (RR 3.1, 95% CI 1.4-6.1). A trend toward higher median injury severity scores was observed among Aboriginal Canadians (21 v. 18, p = 0.09). Although the case-fatality rate among Aboriginal Canadians was less than half that in the reference population (14/93 [15%] v. 531/1686 [31%], p < 0.0001), population mortality was almost 2 times greater (RR = 1.8, 95% CI 1.0-3.0, p = 0.046).

interpretationSevere trauma disproportionately affects Aboriginal Canadians.

Indexed as

AdolescentAdultAgedAged, 80 and overAlbertaFemaleHumansIncidenceIndians, North AmericanMaleMiddle AgedRisk FactorsTrauma Severity IndicesWounds and Injuries

Identifiers

PMID15824405
PMCPMC556038

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.