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Early posttraumatic seizures in non-accidental head injury: relation to outcome
K M Barlow1, J J Spowart, R A Minns
1Department of Paediatric Neurosciences, Royal Hospital for Sick Children, Edinburgh, Scotland.
Insights
Early posttraumatic seizures (EPTS) in non-accidental head injury (NAHI) are linked to worse neurodevelopmental outcomes. The severity of the initial brain injury strongly influences seizure severity and long-term results.
Area of Science:
- Pediatric Neurology
- Neurotrauma
- Child Abuse
Background:
- Non-accidental head injury (NAHI) is a significant cause of pediatric brain injury.
- Early posttraumatic seizures (EPTS) are a common complication following traumatic brain injury in children.
- Understanding the characteristics and impact of EPTS in NAHI is crucial for predicting outcomes.
Purpose of the Study:
- To characterize early posttraumatic seizures (EPTS) in children with non-accidental head injury (NAHI).
- To investigate the relationship between EPTS and neurodevelopmental outcomes in pediatric NAHI survivors.
- To assess the long-term epilepsy development and its impact on outcomes.
Main Methods:
- Retrospective study of pediatric patients admitted with NAHI since 1981.
- Data collection included characteristics of EPTS, electroencephalogram (EEG) findings, and patient outcomes.
- Analysis of mortality, neurodevelopmental status, and late posttraumatic epilepsy development.
Main Results:
- Thirty-two out of 44 identified pediatric NAHI cases experienced EPTS.
- A significant correlation was found between the presence and severity of EPTS and neurodevelopmental outcomes (Tau=0.317, p=0.017).
- Survivors who developed late posttraumatic epilepsy had significantly worse outcomes compared to those without epilepsy (p<0.0001).
Conclusions:
- The severity of the initial brain injury in NAHI is a primary determinant of EPTS severity.
- EPTS significantly impacts neurodevelopmental status and long-term outcomes in pediatric NAHI.
- Early identification and management of EPTS may be critical for improving outcomes in children with NAHI.
Abstract:
To document the characteristics of early posttraumatic seizures (EPTS) in non-accidental head injury (NAHI), and examine their relation with outcome, a retrospective study was carried out. All children with NAHI admitted to the Royal Hospital for Sick Children, Edinburgh, since 1981 were identified. The characteristics of EPTS, EEG, and outcome were noted. Forty-four cases were identified. The average age of children at presentation was 5.9 months. Thirty-two of these children had EPTS. The median length of follow-up was 3 years. The mortality rate was six in 44 (14%). The neurodevelopmental outcome correlated significantly with the presence and severity of EPTS (Tau=0.317,p=0.017). Of survivors, 22% developed late posttraumatic epilepsy; the outcome in those with epilepsy was significantly worse than those without (p<0.0001). It was concluded that the severity of the primary brain injury dictates the severity of the EPTS and neurodevelopmental status at follow-up.