Table 2 Preoperative and postoperative clinical scores
Preoperative | Postoperative (2 years) | |||||
|---|---|---|---|---|---|---|
Hybrid (n = 33) | Modified hybrid (n = 29) | P value | Hybrid (n = 33) | Modified hybrid (n = 29) | P value | |
Total WOMAC† | 64.6 (16.4) | 64.7 (13.7) | 0.985 | 21.0 (11.0) | 12.4 (6.7) | 0.007 |
Pain | 12.3 (3.0) | 13.3 (3.0) | 0.244 | 3.9 (3.1) | 1.9 (1.8) | 0.027 |
Stiffness | 4.3 (2.5) | 3.7 (2.2) | 0.349 | 1.3 (1.3) | 1.1 (0.8) | 0.571 |
Function | 47.9 (12.5) | 47.6 (11.1) | 0.933 | 16.4 (8.4) | 9.4 (5.1) | 0.005 |