de Tommaso M, Sciruicchio V, Guido M, Sasanelli G, Puca F
Department of Neurology, University of Bari, Policlinico Piazza Giulio Cesare, Italy.
Cephalalgia. 1999 Jan;19(1):23-6; discussion 1. doi: 10.1111/j.1468-2982.1999.1901023.x.
We tested the hypothesis that migraine and tension-type headache are separate disorders based on visual evoked potentials. We recruited 120 migraine without aura patients (MwoA), 64 tension-type headache patients (TTH), and 51 healthy controls. We performed discriminant analysis combined with a stepwise selection of predictors. Mean values of the F1 component were significantly increased over Fp1, C3, P4, O2 and O1 electrodes in MwoA and TTH patients compared with normal subjects. Only the control subjects were correctly distinguished. The increased brain response to visual stimulation detected in both MwoA and TTH may suggest a common neuronal dysfunction in the two headache subtypes.
我们基于视觉诱发电位测试了偏头痛和紧张型头痛是不同疾病的假设。我们招募了120名无先兆偏头痛患者(MwoA)、64名紧张型头痛患者(TTH)和51名健康对照者。我们进行了判别分析并结合预测因子的逐步选择。与正常受试者相比,MwoA和TTH患者在Fp1、C3、P4、O2和O1电极上F1成分的平均值显著增加。只有对照组被正确区分。在MwoA和TTH中均检测到的对视觉刺激的大脑反应增加可能表明这两种头痛亚型存在共同的神经元功能障碍。