1. Epilepsy surgery in tuberous sclerosis complex: emphasis on surgical candidate and neuropsychology.
- Author
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Liang S, Li A, Zhao M, Jiang H, Yu S, Meng X, and Sun Y
- Subjects
- Adolescent, Anterior Temporal Lobectomy, Child, China, Cognition Disorders physiopathology, Cognition Disorders psychology, Corpus Callosum physiopathology, Corpus Callosum surgery, Epilepsy physiopathology, Epilepsy psychology, Female, Follow-Up Studies, Frontal Lobe physiopathology, Frontal Lobe surgery, Humans, Intelligence physiology, Male, Neurosurgical Procedures, Occipital Lobe physiopathology, Occipital Lobe surgery, Patient Care Team, Postoperative Complications physiopathology, Postoperative Complications psychology, Quality of Life psychology, Retrospective Studies, Tuberous Sclerosis physiopathology, Tuberous Sclerosis psychology, Young Adult, Cognition Disorders diagnosis, Epilepsy surgery, Neuropsychological Tests statistics & numerical data, Patient Selection, Postoperative Complications diagnosis, Tuberous Sclerosis surgery
- Abstract
Purpose: To discuss neuropsychological outcome and candidate of epilepsy surgery for tuberous sclerosis complex (TSC)., Methods: To retrospectively analyze clinical data of 25 patients with TSC and epilepsy who underwent epilepsy surgery between 2001 and 2007. Seizure reduction was analyzed at 1-year (1FU), 2-year (2FU), and 5-year (5FU) follow-up visits after surgery, and outcomes of intelligence quotient (IQ) and quality of life (QOL) were evaluated at 2FU., Results: Resective procedures included 14 tuber resections, 9 lobectomies, and 2 tuber resections and lobectomies. Corpus callosotomies (CCTs) were performed as the adjunctive approach in eight cases with low IQ and behavioral problems. The percentages of seizure-free cases were 72% at 1FU, 60% at 2FU, and 54.5% at 5FU, and the factors predicting seizure freedom included the course of seizures and ages of patients. Significant improvement was found in performance IQ in patients with preoperative low IQ or CCT. Significant improvement in mean QOL score was observed in all patients, especially patients with preoperative low IQ and CCT but postoperative seizure freedom., Conclusion: To be surgical candidates, patients with TSC and epilepsy should have identified epileptogenic tubers, and candidates should include patients with low IQ and multiple epileptogenic tubers. Satisfactory seizure control was often achieved with early operation, whereas improved QOL was observed frequently in postoperative seizure-free patients. CCT could be performed as an adjunctive approach to resective operation for TSC patients with epilepsy and low IQ and render improvement of performance IQ and QOL., (Wiley Periodicals, Inc. © 2010 International League Against Epilepsy.)
- Published
- 2010
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