表 1.
Comparison of surgery-related parameters between the two groups (
)
两组手术相关指标比较（
）
| 组别
Group |
例数
n |
手术时间（min）
Operation time (minutes) |
术中失血量（mL）
Itraoperative blood loss (mL) |
Hb（g/L） | 住院时间（d）
Length of hospital stay (days) |
||
| 术前
Preoperative |
术后1 d
One day after operation |
差值
Difference |
|||||
| UBE-TLIF | 35 | 173.7±20.6 | 173.5±30.9 | 129.5±6.7 | 119.9±6.5 | 9.6±2.9 | 7.4±1.1 |
| MT-TLIF | 40 | 158.8±14.2 | 205.8±31.8 | 131.7±13.6 | 120.4±10.6 | 11.3±6.3 | 8.4±1.0 |
| 统计值
Statistic |
t=3.697
P<0.001 |
t=4.441
P<0.001 |
t=0.865
P=0.390 |
− |
t=1.515
P=0.134 |
t=3.764
P<0.001 |
|