表4两组患者早期膝关节功能比较 (`x ± s,n=40,分)
分组 | KSS临床评分 | KSS功能评分 | OKS评分 | |||
术前 | 术后1周 | 术前 | 术后1周 | 术前 | 术后1周 | |
研究组 | 52.45±5.68 | 86.83±4.25 | 45.30±6.12 | 78.65±5.44 | 38.20±3.75 | 22.15±2.86 |
对照组 | 53.18±6.02 | 82.90±5.17 | 44.85±5.79 | 74.03±6.30 | 37.88±4.02 | 25.40±3.12 |
t | 0.563 | 3.750 | 0.338 | 3.520 | 0.373 | 4.890 |
P | 0.575 | <0.001 | 0.736 | 0.001 | 0.710 | <0.001 |
MD(95%CI) | -0.73(-2.98~1.52) | 3.93(1.87~5.99) | 0.45(-2.18~3.08) | 4.62(1.95~7.29) | 0.32(-1.35~1.99) | -3.25(-4.68~-1.82) |