| 变量 | 椎基底动脉(n = 167) | 大脑中动脉(n = 91) | P值 |
| 再狭窄(人) | 17 (10.18%) | 15 (16.48%) | 0.121 |
| 缺血性卒中 | 11 (6.59%) | 3 (3.29%) | 0.390 |
| 出血性卒中 | 1 (0.59%) | 2 (2.19%) | 0.277 |
| TIA | 6 (3.59%) | 2 (2.19%) | 0.717 |
| 死亡 | 3 (1.79%) | 1 (1.09%) | 1.000 |