组别 | 例数 | 手术时间(min) | 支架植入数(个) | 造影剂用量(ml) |
对照组 | 272 | 62.88 ± 12.35 | 1.73 ± 0.51 | 147.18 ± 42.69 |
观察组 | 286 | 64.17 ± 10.60 | 1.10 ± 0.32 | 90.55 ± 30.26 |
t值 |
| −0.532 | 7.019 | 7.260 |
p |
| 0.596 | <0.001 | <0.001 |