Failed surgery for temporal lobe epilepsy: Predictors of long-term seizure-free course
Failed surgery for temporal lobe epilepsy: Predictors of long-term seizure-free course
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DOI:
10.1016/j.eplepsyres.2005.02.004
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发表时间:
2005-03-01
影响因子:
2.2
通讯作者:
Ebner, A
中科院分区:
文献类型:
--
作者:
Janszky, J;Pannek, HW;Ebner, A
Objectives: To identify prognostic factors which predict the outcome 2 years after TLE surgery in those patients who were not seizure-free at the 6-month postoperative examination.Methods: We included 86 postoperative TLE patients who had undergone presurgical evaluation, including video-EEG and high-resolution MRI, and who had seizures between the second and sixth postoperative months.Results: 32% of patients were seizure-free in the second postoperative year. We found that normal MRI findings and secondarily generalized seizures (SGTCS) preoperatively were associated with a non-seizure-free outcome, while rare postoperative seizures and ipsilateral temporal IED with seizure-free outcome. Newly administered levetiracetam showed a significant positive effect on the postoperative outcome independent of other prognostic factors. Five of seven patients who received levetiracetam became seizure-free (p = 0.006).Conclusion: One-third of patients who did not become seizure-free immediately after surgery, eventually achieved long-term seizure freedom. We suggest watching for long-term seizure freedom after failed epilepsy surgery especially in patients who had rare postoperative seizures, focal MRI abnormality, ipsilateral temporal spikes, or no SGTCS preoperatively. Levetiracetam may have a positive effect on postsurgical seizures. (c) 2005 Published by Elsevier B.V.