帕金森病患者基底节区质子磁共振波谱研究

被引:3
作者
孔屏 [1 ]
邢永红 [2 ]
孙峰 [1 ]
卫重娟 [1 ]
张明义 [1 ]
张本恕 [3 ]
机构
[1] 天津医科大学总医院干部保健部
[2] 天津市环湖医院神经内科
[3] 天津医科大学总医院神经内科
关键词
帕金森病; 磁共振波谱学; 基底神经节; 壳核; 黑质;
D O I
暂无
中图分类号
R742.5 [震颤麻痹综合征];
学科分类号
1002 ;
摘要
目的利用氢质子磁共振波谱(1H MRS)技术研究帕金森病(PD)患者基底节区(壳核、黑质)的代谢变化及意义。方法PD患者58例和正常对照40例行1H MRS检查,测定双侧壳核的N-乙酰天冬氨酸/肌酸(NAA/Cr)、N-乙酰天冬氨酸/胆碱复合物(NAA/Cho)和胆碱复合物/肌酸(Cho/Cr)比值。结果PD患者症状严重侧肢体的对侧壳核NAA/Cr比值与同侧及对照组相比均明显降低(P<0.05),症状严重侧肢体的对侧壳核NAA/Cr比值为1.406±0.159,同侧为1.502±0.446,对照组为1.539±0.243。而PD患者症状严重侧肢体的对侧壳核Cho/Cr比值、NAA/Cho比值与同侧及对照组相比,差异无统计学意义(P>0.05);PD患者症状严重侧肢体的对侧黑质的NAA/Cr、Cho/Cr和NAA/Cho比值与同侧及对照组相比差异均无统计学意义(P>0.05)。结论1H MRS可以检测到PD患者壳核的NAA/Cr比值降低,这有助于PD的诊断;目前的1H MRS技术尚不能精准地反应PD患者黑质的代谢变化。
引用
收藏
页码:1056 / 1059
页数:4
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