The Barthel Index (BI) and Clinical Neural Impairment Measures Scale (NIM) were applied to assess patients at the beginning of enrollment, and the end of the 5th and 17th month.

• 于入组时、第5个月末和17个月末应用巴氏指数(BI)、临床神经功能缺损评分量表(NIM)中关于肩、臂运动及手运动的评定对两组患者进行评定。