Related Experiment Videos
Intractable epilepsy and mild brain injury: incidence, pathology and surgical outcome
Bahman Jabbari1, Olga Prokhorenko, Kaveh Khajavi
1Department of Neurology and Neurosurgery Service, Walter Reed Army Medical Center, Washington, DC, USA. bjabbari@usuhs.mil
Objective:
To study the role of mild brain injury in intractable epilepsy.
Methods:
The medical charts of 86 patients who underwent surgery for intractable epilepsy were reviewed in regard to the history of mild brain injury, pathology and surgical outcome.
Results:
Nine of 86 patients had a previous history of mild brain injury (10.4%) compared to 2.5% of 80 age and sex matched controls. Six of nine patients had non-neoplastic and three had neoplastic lesions. Post-surgical outcome was excellent in eight of nine patients (Engel class IA).
Conclusions:
The incidence of mild brain injury was 4-times higher in patients with intractable epilepsy compared to asymptomatic controls. The pathology was variable but in four of nine patients it was compatible with the described pathology in traumatic brain injury. Both groups, with or without brain injury, had good surgical outcome (88% versus 70%).
Insights
Mild brain injury history is four times more common in patients with intractable epilepsy. Despite varied pathology, surgical outcomes were good for both epilepsy patients with and without prior brain injury.
Area of Science:
- Neurology
- Neurosurgery
Background:
- Intractable epilepsy poses significant challenges in patient management.
- The potential link between mild brain injury and epilepsy development requires further investigation.
Purpose of the Study:
- To investigate the prevalence of mild brain injury in patients with intractable epilepsy.
- To analyze the pathological findings and surgical outcomes in this patient cohort.
Main Methods:
- Retrospective review of medical charts for 86 patients undergoing epilepsy surgery.
- Comparison of mild brain injury history against 80 age- and sex-matched controls.
Main Results:
- A history of mild brain injury was observed in 10.4% of epilepsy patients versus 2.5% in controls.
- Pathology included non-neoplastic (6/9) and neoplastic (3/9) lesions.
- Excellent surgical outcomes (Engel class IA) were achieved in 8/9 patients with a history of mild brain injury.
Conclusions:
- Mild brain injury is significantly more prevalent in intractable epilepsy cases.
- Pathological findings in epilepsy patients with mild brain injury history were diverse.
- Surgical intervention yielded favorable outcomes regardless of prior mild brain injury history.