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脑白质疏松症与事件相关电位相关性分析 被引量:1

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摘要 目的探讨脑白质疏松症患者事件相关电位P300改变特征及与认知障碍的关系。方法 39例脑白质疏松症组和32例正常对照组进行P300检测和简易精神状况检查量表(MMSE)检查。结果重度脑白质疏松症患者较对照组MMSE评分值降低,(P<0.05),P300潜伏期延长(P<0.01),P300波幅降低(P<0.05)。回归分析显示P300潜伏期与MMSE评分及脑白质疏松症严重程度呈负相关,P300波幅与MMSE评分及脑白质疏松症严重程度呈正相关。结论 P300潜伏期可有效评价脑白质疏松症患者的认知功能,是临床早期诊断脑白质疏松症患者认知功能障碍的客观指标之一。
作者 王立侠 梁燕
出处 《中国老年保健医学》 2014年第2期23-24,共2页 Chinese Journal of Geriatric Care
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