项目 | 开环支架组 (n = 127) | 闭环支架组 (n = 41) | 混合支架组 (n = 36) | X2 | F | P |
术前狭窄程度 | 88.93 ± 9.01 | 86.27 ± 10.92 | 91.31 ± 6.56 |
| 3.004 | 0.052 |
术后残余狭窄 | 6.50 ± 5.66 | 6.66 ± 6.65 | 4.33 ± 5.09 |
| 2.163 | 0.118 |
支架内球囊后扩张 | 43 (33.9) | 21 (51.2) | 20 (55.6) | 7.588 |
| 0.047* |
术后再狭窄,例(%) | 6 (4.7) | 3 (7.3) | 2 (5.6) | 0.411 |
| 0.814 |
术后脑梗死,例(%) | 14 (11.0) | 7 (17.1) | 5 (12.8) | 1.071 |
| 0.585 |
围手术期并发症(%) | 12 (9.4) | 5 (12.2) | 4 (13.9) | 0.500# |
| 0.802 |
术后同侧脑梗死(%) | 4 (3.1) | 3 (7.3) | 2 (5.6) | 0.736# |
| 0.865 |