Familial hemiplegic migraine: A clinical comparison of families linked and unlinked to chromosome 19

被引:58
作者
Terwindt, GM
Ophoff, RA
Haan, J
Frants, RR
Ferrari, MD
机构
[1] RIJNLAND HOSP LEIDERDORP,DEPT NEUROL,LEIDEN,NETHERLANDS
[2] LEIDEN UNIV,DEPT HUMAN GENET,MGC,2300 RA LEIDEN,NETHERLANDS
关键词
D O I
10.1046/j.1468-2982.1996.1603153.x
中图分类号
R74 [神经病学与精神病学];
学科分类号
摘要
We compared the clinical characteristics of 46 patients from three unrelated families with familial hemiplegic migraine (FHM) linked to chromosome 19, with those of 20 patients from two families with FHM not linked to chromosome 19. We found no significant differences for age at onset, frequency and duration of attacks, duration of the paresis, and occurrence of basilar migraine symptoms. In the Linked families, significantly more patients reported unconsciousness during attacks (39% vs 15%; p<0.05) and provocation of attacks by mild head trauma (70% vs 40%; p<0.05). In one linked family patients also displayed chronic progressive cerebellar ataxia, whereas in one unlinked family benign infantile convulsions occurred in addition to FHM. interestingly, so far an association with cerebellar ataxia was only described in chromosome 19-linked families. FHM linked to chromosome 19 and FHM unlinked to chromosome 19 do not differ with respect to clinical features.
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页码:153 / 155
页数:3
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