表 2.

纳入患者手术前后各项指标比较

The comparison between preoperative and postoperative results

Items	Preoperation	Postoperation	P
PTS, posterior tibial slope; ROM, range of motion; KSS-C, Knee Society Clinical Score; KSS-F, Knee Society Functional Score.
PTS /(°)，x±s	7.54±2.54	6.54±1.83	0.002
Knee ROM /(°)，x±s	105.73±17.64	121.04±12.04	＜0.001
KSS-C Score, x±s	57.55±6.78	87.49±3.56	＜0.001
KSS-F Score, x±s	54.21±12.38	81.22±10.05	＜0.001