Table 3.
Affecting factors for the fate of MMPRT in the logistic regression method.
| Operation (n = 241) | Conservative Tx. (n = 399) | |
|---|---|---|
| Demographics | ||
| Male/Female | 60: 181 | 155: 244 |
| Age (years) | 58.25 ± 20.02 | 57.13 ± 15.16 |
| BMI (kg/m2) | 27.71 ± 3.03 | 25.92 ± 2.87 |
| MRI–Event (years) | 1.02 ± 1.12 | 3.13 ± 2.21 |
| Radiologic factors | ||
| Initial WBL (ratio) | 29.41 ± 15.02 | 36.24 ± 9.32 |
| Delta WBL (ratio) | 5.91 ± 1.20 | 2.76 ± 1.09 |
| TVA (degree) | 5.12 ± 1.32 | 5.07 ± 1.60 |
| PTS (degree) | 10.92 ± 2.59 | 11.11 ± 3.48 |
| K-L grade | 3.02 ± 0.88 | 2.01 ± 1.06 |
| MOAKS | 2.14 ± 0.55 | 1.83 ± 1.02 |
| Extrusion (mm) | 3.42 ± 1.24 | 1.36 ± 1.51 |
Values are presented as mean ± standard deviation. WBL: weight-bearing line; BMI: body mass index; TVA: tibia varus angle; PTS: posterior tibial slope; MOAKS: MRI osteoarthritis knee score.