| 
 | 有CMB组 (n = 147) | 无CMB组 (n = 206) | HR (95% CI) | P值 | 
| 脑梗死复发 | 28 | 17 | 0.488 (0.219~0.915) | 0.028 | 
| 颅内出血 | 3 | 4 | 0.388 (0.064~2.388) | 0.301 | 
| 全因死亡 | 24 | 15 | 0.304 (0.135~0.683) | 0.004 | 
| 总计 | 55 | 36 | 0.397 (0.260~0.606) | 0.000 |