
Univariable analysis

Multivariable analysis


βcoefficient

tvalue

Pvalue

βcoefficient

tvalue

Pvalue


Postoperative GKJLO (°)

BMI

−0.030

−0.206

0.838
   
Preoperative GKJLO (°)

0.673

3.069

< 0.001

0.560

5.882

< 0.001

Preoperative GAJLO (°)

0.152

1.067

0.291
   
Preoperative TPI (°)

0.318

2.322

0.025

0.310

2.574

0.013

Preoperative MTFA (°)

−0.398

−3.009

0.004
   
Preoperative tibial width (mm)

−0.355

−2.628

0.011
   
Preoperative tibial length (mm)

−0.256

−1.838

0.072
   
Preoperative FCO (°)

−0.618

−5.447

< 0.001
   
Preoperative JSTA (°)

−0.059

−0.412

0.682
   
Preoperative FBA (°)

−0.440

−3.391

0.001
   
Correction angle (°) ^{a}

0.557

4.642

< 0.001

0.463

7.071

< 0.001

 BMI Body mass index, GKJLO Knee joint line orientation relative to the ground, GAJLO Ankle joint line orientation relative to the ground, TPI Tibia plateau inclination, MTFA Mechanical tibiofemoral angle, FCO Femoral condylar orientation, JSTA Joint space tilting angle, FBA Femoral bowing angle, HTO High tibial osteotomy
 ^{a}Correction angle was defined as the value derived from subtraction of preoperative TPI from postoperative TPI