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Risk factors associated with the severity of injury outcome for paediatric road trauma

R J Mitchell1, M R Bambach1, K Foster2

  • 1Transport and Road Safety (TARS) Research, University of New South Wales, Australia.

Injury
|March 7, 2015
PubMed

Insights

Childhood road trauma is a major concern. This study found that unauthorized or learner drivers increase serious injury risk for child car occupants, while weekend/dry road crashes pose higher risks for child pedestrians and cyclists.

Area of Science:

  • Pediatric Trauma
  • Road Safety
  • Injury Epidemiology

Background:

  • Road trauma is a leading cause of childhood injury.
  • Limited research exists on risk factors for varying injury severity in pediatric road trauma.

Purpose of the Study:

  • To identify crash and injury risk factors associated with non-fatal injury severity in pediatric road trauma.
  • To analyze data from linked police and hospital records for children involved in road traffic incidents.

Main Methods:

  • Retrospective analysis of linked police-reported and hospitalisation records (2001-2011) in New South Wales, Australia.
  • Injury severity calculated using the International Classification of Disease Injury Severity Score.
  • Univariate and multivariable logistic regression analyses were performed.

Main Results:

  • For car occupants, unauthorized drivers (OR: 2.21) and learner/provisional drivers (OR: 1.54) had significantly higher odds of serious injury compared to minor injury.
  • For pedestrians and cyclists, serious injury was associated with weekend crashes and dry road conditions, and less likely during school commuting times.
  • Data linkage rate was 54% with 2412 car occupants, 1701 pedestrians, and 612 pedal cyclists included.

Conclusions:

  • Driver status (unauthorized, learner/provisional) is a critical risk factor for serious injury in child car occupants.
  • Crash timing (weekend) and environmental conditions (dry road) are associated with increased serious injury severity for child pedestrians and cyclists.
  • Targeted injury prevention strategies, including restraint and helmet use, are crucial to mitigate child road trauma severity.

Keywords:
Data linkageInjury severityPaediatric injuryRoad trauma

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