Table 2 Comparison of clinical parameters
Parameters | GB group (n = 61) | MR group (n = 63) | P value |
|---|---|---|---|
Preoperative HKA (°) | 169.62 ± 3.10 | 170.68 ± 3.40 | 0.082 |
Postoperative HKA | 178.65 ± 1.30 | 178.34 ± 1.71 | 0.275 |
Outliers (> 3.0°) (%) | 5 (8.20) | 6 (9.52) | 0.795 |
Preoperative MDFA (°) | 90.49 ± 2.41 | 91.08 ± 2.61 | 0.195 |
Postoperative MDFA (°) | 90.14 ± 1.18 | 90.31 ± 1.51 | 0.495 |
Preoperative MPTA (°) | 83.74 ± 1.96 | 84.20 ± 2.19 | 0.251 |
Postoperative MPTA (°) | 89.65 ± 1.09 | 89.40 ± 1.27 | 0.253 |
The joint line displacement (mm) | 1.38 ± 0.90 | 1.20 ± 0.87 | 0.270 |
Number of complications (%) | 2 (3.28) | 3 (4.76) | 0.515 |
Preoperative ROM (°) | 96.07 ± 13.23 | 94.68 ± 13.29 | 0.563 |
Postoperative ROM at 6 weeks | 98.85 ± 7.15 | 99.60 ± 7.03 | 0.557 |
Postoperative ROM at 6 months | 109.67 ± 8.44 | 108.17 ± 8.81 | 0.347 |
Postoperative ROM at 2 years | 114.02 ± 12.10 | 111.67 ± 11.91 | 0.278 |
Preoperative KSS | 44.54 ± 13.48 | 45.71 ± 12.66 | 0.618 |
Postoperative KSS at 6 weeks | 75.16 ± 7.67 | 75.21 ± 8.13 | 0.976 |
Postoperative KSS at 6 months | 88.33 ± 4.01 | 87.59 ± 3.61 | 0.281 |
Postoperative KSS at 2 years | 94.92 ± 4.50 | 94.21 ± 4.49 | 0.379 |
Preoperative WOMAC | 60.30 ± 10.11 | 62.76 ± 9.42 | 0.162 |
Postoperative WOMAC at 6 weeks | 36.80 ± 6.96 | 37.84 ± 7.03 | 0.411 |
Postoperative WOMAC at 6 months | 26.03 ± 3.74 | 26.94 ± 4.28 | 0.213 |
Postoperative WOMAC at 2 years | 9.64 ± 4.10 | 10.0 ± 3.94 | 0.618 |