Evidence map›Paper›PMID 26747041›Full record

Observational studyBMJ open2016

Assessing access to paediatric trauma centres in Canada, and the impact of the golden hour on length of stay at the hospital: an observational study.

Ofer Amram, Nadine Schuurman, Ian Pike, Michael Friger, Natalie L Yanchar

Abstract readMulticenter StudyObservational Study
In one paragraph

Observational study in BMJ open, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing 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

11 citing papers in PubMed.

  1. Access to pediatric trauma centres in Canada: a population-based retrospective cohort study.CMAJ : Canadian Medical Association journal = journal de l'Association medicale canadienne · 2025
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  2. 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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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

5 authors.

Ofer AmramDepartment of Geography, Simon Fraser University, Burnaby, British Columbia, Canada.
Nadine SchuurmanDepartment of Geography, Simon Fraser University, Burnaby, British Columbia, Canada.
Ian PikeDepartment of Pediatrics, Faculty of Medicine, University of British Columbia, Vancouver, British Columbia, Canada BC Injury Research and Prevention Unit, Child and Family Research Institute, BC Children's Hospital, Vancouver, British Columbia, Canada.
Michael FrigerFaculty of Health Sciences, Ben-Gurion University, Israel.
Natalie L YancharDepartment of Surgery, Dalhousie University, Halifax, Nova Scotia, Canada.

Funding

Canadian Institutes of Health Research
6 · The paper itself

Abstract

objectivesIn Canada injuries are a leading cause of death and morbidity among the paediatric population. Trauma systems have been established across North America to provide comprehensive injury care and to lead injury control efforts. However, not all populations have equal access to trauma care services. This is an observational study with the aim of assessing the impact of geographical access to paediatric trauma centres (PTCs) on patient outcomes, and to determine spatial access to PTCs across Canada.

settingTo examine the relationship between access to PTC and injury outcome, length of stay at the PTC was determined for all injured patients who live within and outside of 60 min driving time of the PTC. To determine spatial access to PTCs across Canada, a list of level 1 and 2 PTCs was identified across Canada. A 1 h driving time catchment was created around each PTC in order to estimate spatial accessibility.

participantsHospital administration data sets from British Columbia (BC) and the Nova Scotia (NS) trauma registry were used to assess the impact of spatial access on paediatric injury (ages 0-15 years) outcomes. The data sets provided case-level data including the Injury Severity Score, postal code of place of residence, age and length of hospital stay.

resultsIn NS and BC, average length of stay at the hospital is significantly lower inside 60 min driving time compared to outside of 60 min driving time from a PTC (p<0.05, using a non-parametric t test). In Canada, approximately 65% of the paediatric population resides within 1 h of a PTC.

conclusionsThis paper highlights differences in injury outcomes as a result of access. However, further investigation is needed as other considerations such as type of injury, age and/or gender may also affect injury outcomes.

Indexed as

AdolescentBritish ColumbiaChildChild, PreschoolHealth Services AccessibilityHumansInfantInfant, NewbornLength of StayNova ScotiaResidence CharacteristicsRetrospective StudiesRural HealthTime-to-TreatmentTrauma CentersTrauma Severity IndicesAccess to PaediatricTruma SystemsGeographic Information SystemsPaediatric Injury

Identifiers

PMID26747041
PMCPMC4716238

What OpenQuestion holds

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LicenceCC BY-NC
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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.