Clinical Study
Midterm Results of a New Rotating Hinge Knee Implant: A 5-Year Follow-Up
Table 2
Preoperative and 5-year postoperative outcome parameters.
| | Preoperative | 5-year postoperative | value |
| WOMAC score (SD) | 6.26 (0.27) | 2.45 (0.29) | p < 0.001 | Primary | 6.4 (0.37) | 2.04 (0.38) | | Revision | 6.13 (0.40) | 2.84 (0.42) | | Oxford Knee Score (SD) | 15 (1) | 31 (1) | p < 0.001 | Primary | 15 (2) | 34 (2) | | Revision | 15 (2) | 29 (2) | | KSS clinical (SD) | 25 (3) | 89 (2) | p < 0.001 | Primary | 15 (3) | 92 (4) | | Revision | 35 (4) | 87 (3) | | KSS function (SD) | 25 (3) | 58 (4) | p < 0.001 | Primary | 23 (4) | 60 (6) | | Revision | 28 (4) | 56 (5) | | ROM (SD) | 72 (5) | 115 (2) | p < 0.001 | Primary | 85 (4) | 116 (3) | | Revision | 60 (8) | 114 (3) | |
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