Table 2.
Differences between the clinical evaluation of the two groups
| Variables | SIGMA | ATTUNE | p value |
|---|---|---|---|
| Preoperative ROM (°) | |||
| Extension | 6.67 (8.16) | 3.95 (4.8) | 0.17 |
| Flexion | 113.33 (13.18) | 114.29 (12.17) | 0.32 |
| Postoperative ROM (°) | |||
| Extension | 0.89 (2.51) | 2.43 (5) | 0.15 |
| Flexion | 122.89 (6.94) | 122.52 (12.76) | 0.44 |
| Improvement in ROM (°) | |||
| Extension | 6.07 (7.65) | 3.19 (3.67) | 0.36 |
| Flexion | 12 (9.27) | 10.14 (11.73) | 0.42 |
| Postoperative valgus (°) | 7.79 (2.3) | 7.95 (1.99) | 0.41 |
| KSS | 85.53 (14.34) | 74.95 (21.51) | 0.09 |
| KFS | 91.32 (13.32) | 81.9 (19.4) | 0.04 |