Table 1 Patients’ characteristics
Characteristics | Overall (n = 85) | No pain (n = 65) | Pain (n = 20) | p-value |
|---|---|---|---|---|
Age (yr) | 64.5 ± 7.7 | 64.4 ± 8.0 | 64.7 ± 6.9 | 0.880 |
Gender (female,%) | 73 (85.9%) | 57 (87.7%) | 16 (80%) | 0.464 |
Side (right,%) | 46 (54.1%) | 36 (55.4%) | 10 (50.0%) | 0.673 |
Body weight (kg) | 68.3 ± 11.6 | 69.1 ± 11.8 | 65.5 ± 10.9 | 0.226 |
Height (cm) | 156.7 ± 7.3 | 156.5 ± 7.9 | 157.2 ± 5.1 | 0.716 |
BMI (kg/m2) | 27.8 ± 4.3 | 28.2 ± 4.2 | 26.6 ± 4.6 | 0.147 |
Preoperative OKS (score) | 27.2 ± 7.6 | 27.9 ± 7.4 | 25.1 ± 8.3 | 0.146 |
Preoperative radiographic findings | ||||
FTA (°) | 173.3 ± 2.5 | 173.4 ± 2.7 | 173.0 ± 1.9 | 0.464 |
MPTA (°) | 86.3 ± 2.2 | 88.4 ± 2.3 | 86.2 ± 1.9 | 0.747 |
Tibial slope (°) | 8.3 ± 2.7 | 8.3 ± 2.6 | 8.5 ± 3.1 | 0.753 |