因素 | 例数 | 术后一个月 | 术后六个月 | |||||
例数 (%) | c2 | P | 例数 (%) | c2 | P | |||
BMI | <28 | 77 | 19 (24.7%) | 7.558 | 0.006 | 2 (2.6%) | 4.185 | 0.041 |
≥28 | 33 | 17 (51.5%) |
|
| 5 (15.2%) |
|
| |
保留NVB | 否 | 29 | 21 (72.4%) | 28.174 | <0.001 | 6 (20.7%) | 10.496 | 0.001 |
是 | 81 | 15 (18.5%) |
|
| 1 (1.2%) |
|
|