| 指标 | D0组(n = 19) | D1组(n = 19) | D2组(n = 20) |
| 年龄/岁 | 55.7 ± 7.2 | 55.9 ± 10.0 | 56.1 ± 9.4 |
| 体重指数/kg∙m−2 | 23.6 ± 4.0 | 22.7 ± 3.6 | 22.3 ± 4.1 |
| 手术时间/min | 179.8 ± 15.1 | 173.2 ± 16.8 | 180.0 ± 20.5 |
| 入量/ml | 1884.6 ± 206.4 | 1934.2 ± 196.7 | 1927.0 ± 146.9 |
| 出量/ml | 887.3 ± 230.1 | 914.3 ± 250.0 | 906.3 ± 194.2 |
| 每日吸烟/支 | 25.7 ± 7.2 | 24.0 ± 5.5 | 24.5 ± 6.3 |
| 烟龄/年 | 28.2 ± 4.5 | 27.6 ± 8.0 | 27.2 ± 6.5 |
| 苏醒时间/min | 15.8 ± 7.1 | 16.8 ± 6.9 | 23.8 ± 4.3ab |