双侧大脑半球高频重复经颅磁刺激对脑卒中后吞咽障碍的影响

被引:33
作者
王曈
孟萍萍
董凌辉
杨传美
张子青
李展菲
王强
机构
[1] 青岛大学附属医院康复医学科,青岛
关键词
脑卒中; 吞咽障碍; 重复经颅磁刺激; 视频透视吞咽检查; 表面肌电图;
D O I
暂无
中图分类号
R743.3 [急性脑血管疾病(中风)]; R493 [医学康复(康复疗法)];
学科分类号
100204 [神经病学]; 100232 [康复医学];
摘要
目的观察高频重复经颅磁刺激(rTMS)作用于双侧、健侧、患侧大脑半球吞咽皮质代表区对脑卒中后吞咽障碍(PSD)的影响。方法选取符合纳入标准的PSD患者45例, 按随机数字表法分为双侧组、健侧组和患侧组, 每组15例, 而双侧组因个人原因退出1例, 最终为14例患者纳入研究。3组患者均给予传统吞咽康复训练, 由同一位经过专业训练的言语治疗师对患者进行训练指导, 每次30 min, 1次/日, 每周5 d, 共2周;3组患者在此基础上分别在双侧、健侧、患侧大脑半球舌骨上肌群运动皮质代表区均给予不同刺激方式的5.0 Hz高频rTMS, 刺激的时间和疗程均相同。分别于治疗前和治疗2周后(治疗后), 对各组患者进行吞咽造影检查(VFSS)检查, 采用渗透-误吸量表(PAS)、功能性吞咽障碍量表(FDS)评估患者的吞咽功能;采用表面肌电图(sEMG)检查测量患者舌骨上肌群均方根值(RMS), 评估各组患者的肌肉活动功能;通过测量患者健侧半球静息运动阈值(RMT)来对皮质兴奋性进行评估。结果治疗后, 3组患者的PAS评分、FDS评分、RMS值较组内治疗前均明显改善(P<0.05);而对于RMT, 仅双侧组和健侧组治疗前后差异有统计学意义(P<0.05)。治疗后, 双侧组和健侧组的PAS评分、FDS评分、PAS差值、FDS差值、RMT差值分别与患侧组的相应评分比较, 组间差异均有统计学意义(P<0.05)。与健侧组比较, 双侧组治疗前后FDS评分的差值较大, 2组患者治疗后FDS评分的组间比较, 差异有统计学意义(P<0.05), 而2组治疗后PAS评分的组间差异无统计学意义(P>0.05)。结论 5.0 Hz高频rTMS刺激双侧、健侧、患侧大脑皮质均可有效改善PSD患者的吞咽功能, 其中刺激双侧时效果显著, 刺激健侧时效果次之。
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