组别 | 例数 | 手术时间/min | 术中出血量/ml | 住院天数/d |
对照组 | 14 | 176.29 ± 77.07 | 196.43 ± 97.00 | 9.71 ± 2.02 |
观察组 | 14 | 131.36 ± 44.85 | 110.71 ± 67.76 | 7.29 ± 1.62 |
t |
| −2.107 | −2.710 | −3.459 |
P |
| 0.045 | 0.012 | 0.002 |