Hooge J P, Redekop W K
Department of Medicine, University of British Columbia, Vancouver, Canada.
Neurology. 1992 Oct;42(10):1907-10. doi: 10.1212/wnl.42.10.1907.
Multiple sclerosis (MS) can present clinically after age 59, but only rarely. In a large MS population (N = 2,019), 0.6% of patients had their first symptom at age 60 or older. Of this group, six had clinically definite MS, two had laboratory-supported definite MS, and four had clinically probable MS. The onset at this age was characteristically a slow deterioration of motor function. Most (10 of 12) of these very late-onset patients had a progressive course of disease from onset.
多发性硬化症(MS)可在59岁之后出现临床症状,但极为罕见。在一个大型MS患者群体(N = 2019)中,0.6%的患者在60岁及以上首次出现症状。在这组患者中,6例有临床确诊的MS,2例有实验室支持的确诊MS,4例有临床疑似MS。这个年龄段的发病特征通常是运动功能的缓慢衰退。这些极晚发病的患者中,大多数(12例中的10例)从发病起病情呈进行性发展。