血浆同型半胱氨酸水平与帕金森病相关研究

被引:7
作者
彭经华
万和斌
欧阳君
高秀先
机构
[1] 九江市第一人民医院神经内科
关键词
帕金森病; 同型半胱氨酸; B族维生素; 左旋多巴; 恩他卡朋;
D O I
10.16121/j.cnki.cn45-1347/r.2011.06.051
中图分类号
R742.5 [震颤麻痹综合征];
学科分类号
1002 ;
摘要
目的探讨血浆同型半胱氨酸(homocysteine,Hcy)水平与帕金森病(Parkinson's disease,PD)之间的相关性,观察B族维生素、恩他卡朋治疗左旋多巴诱导的高同型半胱氨酸血症的疗效。方法选择年龄及性别基本匹配的PD病例90例(未治疗的病例15例、非左旋多巴治疗的病例21例、左旋多巴治疗的病例54例)。体检健康老年人90例。检测PD患者、健康老年人的血浆同型半胱氨酸、维生素B12和叶酸水平。将左旋多巴治疗的PD病例采用随机数字表法随机分为3组,分别给予口服安慰剂、B族维生素(维生素B12 1 mg/d、叶酸500 ug/d)和恩他卡朋200 mg/d,检测三组用药前后的血浆Hcy水平。结果各组血浆Hcy水平差异有统计学意义(F=25.580,P=0.001)。PD患者血浆Hcy水平高于健康老年人组(P<0.05)。左旋多巴治疗PD组血浆Hcy水平高于未治疗PD组和非左旋多巴胺治疗PD组(P<0.05)。PD组叶酸水平低于健康老年人组(P<0.05)。维生素B12、叶酸和恩他卡朋均能使左旋多巴治疗的PD患者血浆Hcy水平下降(P<0.05)。相关分析显示,PD患者血浆Hcy水平与叶酸水平呈负相关(r=-0.425,P=0.000)。结论高同型半胱氨酸血症可能是帕金森病的危险因素之一,并与缺乏B族维生素和使用左旋多巴治疗有一定的联系。B族维生素、恩他卡朋可能降低左旋多巴引起的高同型半胱氨酸血症。
引用
收藏
页码:545 / 548
页数:4
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