Kupsch A, Klaffke S, Kühn A A, Meissner W, Arnold G, Schneider G H, Maier-Hauff K, Trottenberg T
Dept. of Neurology, Charité, Campus Virchow, Humboldt University Berlin, Augustenburger Platz 1, 13353 Berlin, Germany.
J Neurol. 2003 Oct;250(10):1201-5. doi: 10.1007/s00415-003-0179-0.
The effect of stimulation frequency for pallidal deep brain stimulation in five patients with either generalized or segmental dystonia was evaluated three to twelve months postoperatively via a randomized, double-blind paradigm. The quality of life and the severity of dystonic symptoms improved by approximately 60% and 43% respectively using a frequency of 130 Hz. Compared with 130 Hz a significant further clinical improvement was observed at frequencies of 180 and 250 Hz, which contrasted with a significant deterioration at lower frequencies (5, 50 Hz) compared to 130 Hz.
通过随机双盲模式,对5例全身性或节段性肌张力障碍患者在苍白球深部脑刺激术后3至12个月时刺激频率的效果进行了评估。使用130Hz频率时,生活质量和肌张力障碍症状的严重程度分别改善了约60%和43%。与130Hz相比,在180Hz和250Hz频率时观察到临床有显著进一步改善,而与130Hz相比,较低频率(5Hz、50Hz)时则出现显著恶化。