Prevalence of asymptomatic intracranial atherosclerosis in high-risk patients

被引:151
作者
Wong, K. S. [1 ]
Ng, P. W.
Tang, A.
Liu, R.
Yeung, V.
Tomlinson, B.
机构
[1] Chinese Univ Hong Kong, Prince Wales Hosp, Dept Med & Therapeut, Shatin, Hong Kong, Peoples R China
[2] United Christian Hosp, Dept Med, Hong Kong, Hong Kong, Peoples R China
关键词
D O I
10.1212/01.wnl.0000264427.09191.89
中图分类号
R74 [神经病学与精神病学];
学科分类号
摘要
We used transcranial Doppler to screen 3,057 patients who had at least one vascular risk factor of hypertension, diabetes, or hyperlipidemia and found 385 (12.6%) had middle cerebral artery stenosis. Elderly, hypertension, diabetes, and hyperlipidemia were associated factors. The prevalence escalated quadratically with increasing number of associated factors: from 7.2% for one, to 29.6% for four associated factors. Asymptomatic middle cerebral artery stenosis is common in patients with vascular risk factors.
引用
收藏
页码:2035 / 2038
页数:4
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