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Value of application of Auditory cognitive potential P300 in diagnosis of multiple cerebral infarction dementia
Author(s): 
Pages: 200-202
Year: Issue:  2
Journal: JOURNAL OF TIANJIN MEDICAL UNIVERSITY

Keyword:  多发脑梗塞性痴呆简易智能状态量表事件相关电位P300;
Abstract: 目的:探讨多发脑梗塞性痴呆(MCID)听觉认知电位P300变化特点及诊断价值.方法:用简易智能状态量表(MMSE)、临床痴呆评定量表(CDR)和听觉P300检测MCID,多发性脑梗塞(MCI)和正常对照组(NC).结果:MCID组与MCI和NC组比较MMSE评分明显降低,P300潜伏期明显延长,均有统计学意义(P<0.01).轻度痴呆者P300波幅正常,重者P300波幅明显降低(P<0.05).MCID组P300潜伏期与MMSE评分呈显著性负相关(P<0 005).结论:P300检查更利于MCID的诊断和疾病严重程度的观察.
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