表 3.
Comparison of pre- and post-operative ROM of knee flexion and extension activities between 2 groups (°,
)
两组患者手术前后膝关节屈伸活动度比较（°，
）
| 组别
Group |
例数
n |
屈膝活动度
ROM of knee flexion activity |
||||
| 术前
Preoperative |
术后 1 d
One day after operation |
术后 2 d
Two days after operation |
术后 3 d
Three days after operation |
出院时
Discharge |
||
| 试验组
Trial group |
53 | 102.26±16.01 | 89.82±10.87 | 98.81± 9.03 | 99.92±16.08 | 103.33± 8.66 |
| 对照组
Control group |
51 | 99.90±15.41 | 80.90±19.37 | 87.02±21.31 | 96.67±14.38 | 101.72±15.01 |
| 统计值
Statistic |
t=0.766
P=0.440 |
t=2.900
P=0.005 |
t=3.441
P=0.001 |
t=1.043
P=0.300 |
t=0.494
P=0.630 |
|
| 组别
Group |
例数
n |
伸膝活动度
ROM of knee extension activity |
||||
| 术前
Preoperative |
术后 1 d
One day after operation |
术后 2 d
Two days after operation |
术后 3 d
Three days after operation |
出院时
Discharge |
||
| 试验组
Trial group |
53 | 9.04±8.20 | 12.40±6.64 | 8.16±5.86 | 7.74±5.51 | 6.00±4.62 |
| 对照组
Control group |
51 | 8.53±7.96 | 17.98±5.29 | 12.27±4.58 | 6.28±4.94 | 5.15±4.92 |
| 统计值
Statistic |
t=0.320
P=0.749 |
t=–4.674
P= 0.000 |
t=–3.932
P= 0.000 |
t=1.387
P=0.169 |
t=0.704
P=0.483 |
|