Antimyoclonic Effect of Levetiracetam in 13 Patients with Unverricht–Lundborg Disease: Clinical Observations

Epilepsia - Tập 45 Số 6 - Trang 678-681 - 2004
Adriana Magaudda1,2, Philippe Gélisse2,3, Pierre Genton2
1Center for Diagnosis and Care of Epilepsy, University of Messina, Italy
2Centre Saint Paul, Marseille
3Unité d'Epileptologie, Hopital Gui de Chauliac, Montpellier, France

Tóm tắt

Summary:  Purpose: Disabling myoclonus is the main symptom in long‐standing Unverricht–Lundborg disease (ULD), and levetiracetam (LEV) appears to be an effective anticonvulsant with promising short‐term antimyoclonic properties. Methods: LEV was prescribed to 13 patients with ULD. We retrospectively analyzed the efficacy of LEV on seizure frequency and on myoclonus, by using a simplified myoclonus rating score, and compared the patients' status before LEV and at the last follow‐up. They were two women and 11 men, aged 14 to 52 years (mean, 36.5 years), with a disease duration of 4 to 40 years (mean, 24.3 years). LEV was given at 2,000 to 4,000 mg/d for 0.5 to 26 months (mean, 13.8 months). Results: One patient stopped LEV within 2 weeks because of side effects and lack of efficacy. None of the other 12 patients reported side effects. The average myoclonus score significantly changed from 3.1 to 2.4 (p = 0.01), but only eight had a measurable improvement. Conclusions: The best effects were noted in the younger patients. In patients previously treated with high‐dose piracetam (PIR), discontinuation of PIR was not always well tolerated, and a combination of PIR at lower doses and LEV appeared to be a practical solution. LEV should probably be considered as a major treatment option early in the course of ULD.

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