Related Experiment Video
Updated: Aug 11, 2026

A Bedside, Single Burr Hole Approach to Multimodality Monitoring in Severe Brain Injury
Published on: March 26, 2019
How long do we need to observe head injuries in hospital?
Insights
Many children hospitalized for head injuries could be safely discharged sooner. Intracranial hemorrhage symptoms typically appear within six hours, suggesting shorter observation periods are feasible for pediatric head injury patients.
Area of Science:
- Pediatric Traumatology
- Neurology
- Emergency Medicine
Background:
- Head injuries are a common reason for pediatric hospital admissions.
- Accurate assessment is crucial to identify children at risk of intracranial hemorrhage (ICH).
Observation:
- A study analyzed 28,701 pediatric hospital admissions for head injuries in Wales (1974-1981).
- 35 children developed intracranial hemorrhage (ICH) post-admission.
- Only 22 of these 35 children presented for examination within 24 hours of injury.
Findings:
- All patients who developed ICH showed clear signs or symptoms requiring observation/treatment within six hours of the initial injury.
- Delayed presentation for examination did not correlate with the development of ICH in this cohort.
Implications:
- Current hospital observation protocols for pediatric head injuries may be overly conservative.
- Implementing shorter observation periods could improve hospital resource allocation and patient throughput.
- Further research could refine discharge criteria for mild pediatric head trauma.
Abstract:
Between 1974 and 1981, 28 701 children in Wales were admitted to hospital for observation after an injury to the head. Only 22 of 35 who subsequently developed intracranial haemorrhage, presented for examination within 24 hours of the injury. All of these patients had symptoms or signs clearly needing continued observation or treatment six hours after the injury. Many children who are currently admitted to hospital could safely be discharged after a limited period of observation.

