430例围绝经期失眠症患者肾虚肝郁证的判别分析

China Journal of Traditional Chinese Medicine and Pharmacy(2014)

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Abstract
目的:采用判别分析法探讨围绝经期失眠症患者肾虚肝郁证的诊断规律.方法:收集430例围绝经期失眠症患者,制定肾虚肝郁证的中医证候调查问卷,包括常见的36种症状和体征,将患者中医辨证分为肾虚肝郁证284例和非肾虚肝郁证146例,并将临床症状分为“有”和“无”2级,分别计为“1”和“0”分.根据患者中医证型对变量进行逐步判别分析,将有显著贡献的变量建立判别函数式,并使用逐一回代法和刀切法对函数式的一致率进行检验.结果:筛选出对区分肾虚肝郁证有显著贡献的10个变量:潮热、情绪抑郁、善太息、五心烦热、急躁易怒、盗汗、苔少(或苔薄或薄黄)、腰膝酸软、舌红和目睛干涩.建立围绝经期失眠症肾虚肝郁证的中医证型判别函数为:肾虚肝郁证=-6.310+1.367×舌红+2.763×苔少(或苔薄或薄黄)+3.897×情绪抑郁+3.102×急躁易怒+3.706×潮热+1.682×盗汗+2.715×五心烦热+3.897×善太息+1.066×目睛干涩+1.588×腰膝酸软;非肾虚肝郁证=-1.858+0.414×舌红+1.653×苔少(或苔薄或薄黄)+0.315×情绪抑郁+1.840×急躁易怒+0.594×潮热-0.068×盗汗+0.286×五心烦热+0.484×善太息+0.065×目睛干涩+0.463×腰膝酸软.逐一回代法判别总一致率为91.2%,刀切法计算一致率为90.7%.结论:围绝经期失眠症肾虚肝郁证判别函数与临床诊断吻合良好,可提高围绝经期失眠症中医诊断的客观性和准确性.
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Key words
insomnia,kidney-deficiency,liver-stagnation
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