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Severe head injury in children: geographical range of an emergency neurosurgical practice
R C Tasker1, S Gupta, D K White
1Paediatric Intensive Care Unit, Addenbrooke's Hospital, Hills Road, Cambridge CB2 2QQ, UK. rct31@cam.ac.uk
Insights
Timely emergency neurosurgery for severe head injuries in children is challenging. Current regional transfer times suggest the four-hour surgical guideline is unworkable beyond a 45-minute travel radius.
Area of Science:
- Pediatric Neurosurgery
- Trauma Care
- Health Services Research
Background:
- Severe head injury in children necessitates prompt neurosurgical intervention.
- Regionalized care models aim to optimize access to specialized pediatric intensive care unit (PICU) and surgical services.
- Guidelines recommend acute neurosurgery within four hours of injury for specific conditions like hematoma evacuation.
Purpose of the Study:
- To evaluate the actual timings of regional transfers for pediatric emergency neurosurgery and intensive care.
- To determine the effective operational range of a regional neurosurgical service for severe head injuries in children.
Main Methods:
- Prospective observational study involving 69 children with severe head injuries admitted to a regional PICU.
- Data collected on time intervals from injury to initial hospital arrival (primary transfer) and from first hospital arrival to PICU/OR (secondary transfer).
- Study conducted in the East Anglia region, UK, over two years, with 18 referring hospitals within a two-hour road transit time.
Main Results:
- Median time from accident to first hospital arrival was 48 minutes.
- Median secondary transfer time to PICU/OR was 4.4 hours after initial hospital admission.
- Achieving surgery within four hours of injury was rare, requiring a service range limited to approximately 45 minutes road transit time.
Conclusions:
- Evidence supporting the feasibility of the four-hour neurosurgical intervention guideline for severe head-injured children is limited.
- Current regional transfer timings indicate the guideline is impractical for areas exceeding a 45-minute road travel time from the specialized center.
- Optimization of regional trauma networks is needed to improve timely access to critical pediatric neurosurgical care.
Objective:
To determine the timings of regional transfer for emergency neurosurgery and intensive care after severe head injury in children, and the effective operational range of a regional service.
Design:
Prospective observational study of admissions to a regional paediatric intensive care unit (PICU).
Setting:
East Anglia region in England, January 2000 to December 2001, where 18 referring hospitals are within two hours road transit time from the centre.
Patients:
69 severely head injured children (52 boys and 17 girls, aged 8.4 (3.6 to 12.5) years).
Main Outcome Measures:
Time interval between injury and arrival at first hospital (primary transfer); timing between arrival at first hospital and arrival in PICU or the operating theatre (secondary transfer).
Results:
Arrival in one of the 19 accident and emergency departments occurred (median, IQR) within 48 (35 to 70) minutes of the accident. After arrival, the interval of secondary transfer was 4.4 (3.2 to 5.8) hours. Children rarely received their surgery within four hours of injury; for this to occur, the geographical range of this regional practice would need to be restricted to those hospitals within about 45 minute road transit time from the centre.
Conclusions:
Good evidence supporting the recommendation that acute neurosurgery for the evacuation of a haematoma within four hours of injury is still scarce. The timings of care after an accident suggest that this guideline is unworkable in regions covering areas with road distance travel times in excess of 45 minutes.
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