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Updated: Jan 21, 2026

A Novel In Vitro Model of Blast Traumatic Brain Injury
Published on: December 21, 2018
Mortality And Morbidity of Severe Traumatic Brain Injuries; A Pediatric Intensive Care Unit Experience Over 15 Years
Kam Lun Hon1, Siwei Huang2, Wai Sang Poon3
1Department of Pediatrics, The Chinese University of Hong Kong, Hong Kong.
Insights
Accidental pediatric traumatic brain injury (TBI) in an Asian city primarily affects boys and is linked to longer intensive care stays due to specific hemorrhages and treatments. Preventive education targeting males is recommended.
Area of Science:
- Pediatric intensive care
- Traumatology
- Neuroscience
Background:
- Accidental traumatic brain injury (TBI) is a significant cause of morbidity and mortality in children.
- Understanding factors influencing length of stay (LOS) in pediatric intensive care units (PICUs) is crucial for resource allocation and patient management.
- Pediatric TBI demographics and injury patterns can vary significantly by geographic region.
Purpose of the Study:
- To investigate mortality, morbidity, and types of intracranial hemorrhages in children with accidental TBI.
- To identify factors associated with prolonged LOS in a PICU setting.
- To compare injury patterns and outcomes between road traffic injuries (RTI) and falls in pediatric TBI.
Main Methods:
- Retrospective review of pediatric patients admitted to a PICU with accidental TBI (RTI and falls) between 2002 and 2017.
- Exclusion of non-accidental injuries (NAI).
- Demographic and clinical data analysis, including comparison between RTI and fall groups.
Main Results:
- 95 children with accidental TBI (78% males) were admitted, representing 3.7% of PICU admissions.
- RTI victims were older and more likely to have skull fractures than fall victims.
- Subarachnoid and extradural hemorrhages, mechanical ventilation, inotropes, and neurological support correlated with longer PICU LOS.
Conclusions:
- Specific intracranial hemorrhages and intensive care interventions are associated with extended PICU LOS in pediatric TBI from RTI and falls.
- The majority of pediatric TBI cases in this cohort were male.
- Targeted preventive health education for boys is suggested to mitigate severe TBI incidence.
Objective:
To determine the mortality, morbidity, types of intracranial hemorrhages, and factors associated with length of stay (LOS) associated with accidental traumatic brain injury (TBI) at a pediatric intensive care unit (PICU) of a regional trauma center in an Asian city.
Methods:
This study is a retrospective review of types of head injury, mortality and morbidity demographics of patients admitted to a PICU with TBI. All patients with accidental TBI were included, namely road traffic injury (RTI) and fall, and their demographics compared. Non-accidental injuries (NAI) were excluded.
Results:
95 children (78% males) were admitted to a PICU with RTI or falls from 2002 to 2017. They accounted for 3.7% of PICU admissions. Comparing with falls, victims of RTI were older (p<0.001) and more likely to suffer from skull fracture (p=0.017). There were 4 deaths with falls (6.8%) but none with RTI. Subarachnoid hemorrhages, extradural hemorrhages, the use of mechanical ventilation, inotropes and neurological supports were associated with longer LOS in PICU in these injuries (p<0.001).
Conclusion:
A longer PICU LOS is associated with extradural and subarachnoid hemorrhages, usage of inotropes, mechanical ventilation and neurological supports in falls and RTI. Three-quarters of victims are males. Preventive health education should be especially directed to boys to reduce severe TBI in this Asian city.
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