2型糖尿病患者认知功能的流行病学特点及筛查工具研究

被引:0
作者
陈婉君
机构
[1] 重庆医科大学
关键词
2型糖尿病; 阿尔茨海默病; 认知功能障碍; 蒙特利尔认知评估量表; 简明精神状态检查;
D O I
暂无
年度学位
2012
学位类型
硕士
导师
摘要
目的:描述2型糖尿病(T2DM)患者中认知障碍人群的流行病学特点,分析认知障碍的糖尿病患者的认知功能特点,探讨影响认知功能的危险因素;分析蒙特利尔认知评估(MoCA)量表及简明精神状态检查(MMSE)在认知功能障碍筛查中的的相关性和敏感性,为早期预防及诊断痴呆提供临床依据。 方法:对重庆医科大学附属第一医院内分泌内科和神经内科门诊及住院的、年龄≥50岁的T2DM患者203名进行为期5个月(2011年10月18日-2012年3月13日)的横断面调查。采用自制问卷面对面调查T2DM患者的一般人口学资料、慢性疾病史、糖尿病病史、认知障碍相关症状等,进行实验室检查(空腹血糖、糖化血红蛋白),应用蒙特利尔认知评估(MoCA)量表(中文版)和简明精神状态检查(MMSE)行认知功能评估。应用SPSS19.0统计学软件进行数据录入及统计分析。 结果:203名T2DM患者的MoCA与MMSE的评分分别为(21.20±4.40)分与(26.89±2.85)分。 MoCA评分26-30分(normal,NC)有22(10.8%)例,≤25分(认知障碍,CI)有181(89.2%)例;MMSE评分28-30分(NC)有107(52.7%)例,25-27分(可疑认知障碍,sCI)有78(38.4%)例,按文化程度校正后以MMSE低于分界、检出认知功能障碍(definite CI,dCI)者18(8.9%)例。MoCA评分明显低于MMSE评分,两者比较差异有统计学意义(Z=-11.976,P<0.001),MoCA和MMSE评分结果相关(r=0.524,P<0.001)。 T2DM患者多有认知障碍的相关症状,主观记忆力减退有152(75.24%)例。在认知功能评估中,认知障碍患者各认知功能评测项目均数均较低,在视空间及执行功能、物体命名、注意力、延迟记忆方面两组差别有统计学意义。两组患者在年龄、教育程度和糖尿病病史等方面差别也有统计学意义。在多重线性回归分析中,受教育年限、年龄、HbA1c的回归系数分别为0.497、-0.179、-0.366,P<0.05,有统计学意义。 结论:2型糖尿病患者的认知功能障碍发病率较正常人高,与受教育年限、年龄、HbA1c等因素有关。MoCA量表敏感性高于MMSE,建议对T2DM患者使用MoCA量表进行筛查,以期早期发现认知障碍。
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页数:48
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