表 3.
Comparison of pre- and post-operative HSS scores between 2 groups (
)
两组手术前后 HSS 评分比较（
）
| 组别
Group |
膝数
n |
术前
Preoperative |
术后 1 个月
One month after operation |
术后 3 个月
Three months after operation |
术后 6 个月
Six months after operation |
术后 12 个月
Twelve months after operation |
术后 3 年
Three years after operation |
术后 5 年
Five years after operation |
| 传统入路组
Conventional approach group |
51 | 65.6±5.9 | 73.1±5.4 | 76.5±5.1 | 80.5±5.6 | 84.3±4.2 | 84.2±3.4 | 83.9±4.1 |
| 微创入路组
Mini-subvastus approach group |
49 | 62.5±5.4 | 75.4±5.1 | 76.2±6.3 | 80.6±4.6 | 83.5±4.5 | 84.9±3.9 | 83.8±3.7 |
| 统计值
Statistic |
t=–1.532
P= 0.136 |
t=–1.412
P= 0.166 |
t=1.259
P=0.216 |
t=–1.006
P= 0.321 |
t=1.142
P=0.261 |
t=–1.105
P= 0.289 |
t=0.846
P=0.403 |