Evidence map›Paper›PMID 25121822›Full record

ArticleAmerican journal of public health2014

Reduction in fatalities, ambulance calls, and hospital admissions for road trauma after implementation of new traffic laws.

Jeffrey R Brubacher, Herbert Chan, Penelope Brasher, Shannon Erdelyi, Edi Desapriya, Mark Asbridge, Roy Purssell, Scott Macdonald, Nadine Schuurman, Ian Pike

Abstract read
In one paragraph

Article in American journal of public health, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing 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

9 citing papers in PubMed.

  1. Article
  2. Article
  3. Article
  4. Article
  5. The burden of road traffic injury among trauma patients in Ethiopia: A systematic review and meta-analysis.African journal of emergency medicine : Revue africaine de la medecine d'urgence · 2019
    Review
  6. Article
  7. Article
  8. Article
  9. 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.

Jeffrey R BrubacherJeffrey R. Brubacher, Herbert Chan, Edi Desapriya, and Roy Purssell are with the Department of Emergency Medicine, Faculty of Medicine, University of British Columbia, Vancouver. Roy Purssell is also with the British Columbia Centre for Disease Control, Vancouver. Penelope Brasher is with the Centre for Clinical Epidemiology and Evaluation, University of British Columbia. Shannon Erdelyi is with the Department of Statistics, University of British Columbia. Mark Asbridge is with the Department of Community Health and Epidemiology, Faculty of Medicine, Dalhousie University, Halifax, Nova Scotia. Scott Macdonald is with the Centre for Addictions Research of British Columbia, University of Victoria, British Columbia. Nadine Schuurman is with the Department of Geography, Faculty of Environmental Studies, Simon Fraser University, Burnaby, British Columbia. Ian Pike is with the British Columbia Injury Prevention and Research Unit, Faculty of Medicine, University of British Columbia.
Herbert Chan
Penelope Brasher
Shannon Erdelyi
Edi Desapriya
Mark Asbridge
Roy Purssell
Scott Macdonald
Nadine Schuurman
Ian Pike

Funding

Canadian Institutes of Health Research
6 · The paper itself

Abstract

objectivesWe evaluated the public health benefits of traffic laws targeting speeding and drunk drivers (British Columbia, Canada, September 2010).

methodsWe studied fatal crashes and ambulance dispatches and hospital admissions for road trauma, using interrupted time series with multiple nonequivalent comparison series. We determined estimates of effect using linear regression models incorporating an autoregressive integrated moving average error term. We used neighboring jurisdictions (Alberta, Saskatchewan, Washington State) as external controls.

resultsIn the 2 years after implementation of the new laws, significant decreases occurred in fatal crashes (21.0%; 95% confidence interval [CI]=15.3, 26.4) and in hospital admissions (8.0%; 95% CI=0.6, 14.9) and ambulance calls (7.2%; 95% CI=1.1, 13.0) for road trauma. We found a very large reduction in alcohol-related fatal crashes (52.0%; 95% CI=34.5, 69.5), and the benefits of the new laws are likely primarily the result of a reduction in drinking and driving.

conclusionsThese findings suggest that laws calling for immediate sanctions for dangerous drivers can reduce road trauma and should be supported.

Indexed as

Accidents, TrafficAlcoholic IntoxicationAutomobile DrivingBritish ColumbiaHospitalizationHumans

Identifiers

PMID25121822
PMCPMC4167084

What OpenQuestion holds

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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.