| 组别 | 1个月 | 3个月 | 6个月 | |||
| 出血 | 栓塞 | 出血 | 栓塞 | 出血 | 栓塞 | |
| 对照组(n = 58) | 7 (9.72%) | 0 (0.00%) | 11 (15.28%) | 0 (0.00%) | 13 (9.72%) | 0 (0.00%) |
| 试验组(n = 72) | 6 (8.33%) | 1 (9.72%) | 9 (12.50%) | 1 (9.72%) | 10 (13.89%) | 1 (9.72%) |
| P | 0.778 | 0.476 | 0.458 | |||