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Can we abolish skull x rays for head injury?
M J Reed1, J G Browning, A G Wilkinson
1Accident and Emergency Department, Royal Hospital for Sick Children, Edinburgh, UK. mattreed1@hotmail.com
Archives of Disease in Childhood
|April 27, 2005
Summary
Skull x-rays are no longer necessary for children aged 1-14 with head injuries. This policy change reduced unnecessary imaging without increasing hospital admissions or missing critical injuries.
Area of Science:
- Pediatric Emergency Medicine
- Radiology
- Trauma Care
Background:
- Skull x-rays were a common diagnostic tool for pediatric head injuries.
- Concerns existed regarding radiation exposure and the diagnostic yield of skull x-rays in children.
Purpose of the Study:
- To evaluate the impact of discontinuing skull x-rays on pediatric head injury management.
- To assess changes in admission rates, computed tomography (CT) use, radiation dose, and intracranial injury detection.
Main Methods:
- Retrospective cohort study in a UK pediatric teaching hospital.
- Analyzed data from 1535 patients (control period) and 1867 patients (post-policy change).
- Compared outcomes before and after the abolition of routine skull x-rays for children over 1 year.
Main Results:
- Abolition of skull x-rays prevented approximately 400 normal x-rays.
- Computed tomography (CT) use increased from 1.0% to 2.1%, with a stable positive CT detection rate.
- No significant change in admission rates or a slight decrease in radiation dose per head injury was observed.
Conclusions:
- Skull x-rays can be safely abandoned in children aged 1-14 with head injuries.
- Clinical factors like injury mechanism, history, and Glasgow Coma Scale are key indicators of significant injury.
- This policy change avoids unnecessary radiation exposure without compromising patient safety or diagnostic accuracy.
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