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Direct Air Versus Ground Transport Predictors for Rural Pediatric Trauma
Andrew B Starnes1, Babawale Oluborode1, Curtis Knoles1
1University of Oklahoma School of Community Medicine, Tulsa, OK.
Insights
In rural areas, pediatric trauma patients are more likely to receive helicopter transport (HEMS) over ground ambulance (GEMS) due to longer distances and severe injuries. Factors like lower Glasgow Coma Scale and multisystem trauma influence this decision.
Area of Science:
- Pediatric Trauma Care
- Emergency Medical Services
- Rural Health
Background:
- Traumatic injuries are a leading cause of mortality in children.
- Emergency medical services transport is common in pediatric trauma cases.
- Understanding transport modality selection is crucial for optimal patient outcomes.
Purpose of the Study:
- To identify factors associated with helicopter emergency medical services (HEMS) transport versus ground emergency medical services (GEMS) for pediatric trauma patients in a rural setting.
- To analyze the relationship between patient characteristics, injury severity, and transport mode selection.
- To inform triage protocols for pediatric trauma in rural environments.
Main Methods:
- Retrospective case-control study of pediatric trauma patients (<18 years) from 2005-2014.
- Data sourced from the Oklahoma State Trauma Registry.
- Multivariate regression analysis to identify factors associated with HEMS vs. GEMS transport.
Main Results:
- 50.8% of patients were transported by HEMS.
- Increased distance to trauma centers, lower Glasgow Coma Scale, multisystem injury, intubation, motor vehicle collision injuries, and elevated heart rate were associated with higher odds of HEMS transport.
- Distance was the strongest predictor for HEMS utilization.
Conclusions:
- Key determinants for HEMS triage in rural pediatric trauma include distance to trauma centers and injury severity.
- Clinical factors and geographical distance significantly influence the choice between HEMS and GEMS.
- Optimizing triage protocols can improve access to specialized care for critically injured children in rural areas.
Objective:
Traumatic injury is the leading cause of mortality in children and the most common cause of emergency medical services transport in pediatric populations. We aimed to identify what factors are currently associated with selection for helicopter transport (HEMS) over ground ambulance (GEMS) in a primarily rural state.
Methods:
We performed a retrospective case-control study of trauma patients younger than 18 years old reported to the Oklahoma State Trauma Registry between 2005 and 2014 who received direct transport from the scene of injury to a tertiary trauma center within the state. Factors associated with HEMS transport over GEMS were identified by multivariate regression analysis.
Results:
Of the 1,700 patients in the study group, 50.8% were transported by HEMS. Increased distance (odds ratio [OR] = 6.1-18.6), lower Glasgow Coma Scale (OR = 2.5), multisystem injury (OR = 1.5), intubation (OR = 2.7), motor vehicle collision-related injuries (OR = 2.1), and elevated heart rate (OR = 1.8) were all associated with increased odds of HEMS transport, with distance being the strongest factor.
Conclusion:
This study found that the principal determinants of triage to HEMS transport in the case of pediatric trauma in a rural state were primarily distance to a major trauma center and clinical factors relating to the type and severity of injury.
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