Table 2.
Clinical results pre-operatively and at three month and one year follow-ups and improvement given as mean (standard deviation)
| Coated TKA implant | Standard TKA | p | |
|---|---|---|---|
| Knee Society Score (max. 200 points) | |||
| Pre-operative | 96.6 (18.2) | 93.0 (24.0) | 0.533 |
| 3 months | 140.3 (32.8) | 140.9 (24.0) | 0.586 |
| 1 year | 161.1 (26.7) | 155.9 (20.7) | 0.224 |
| Knee Score (max. 100 points) | |||
| Pre-operative | 44.5 (13.4) | 42.7 (16.5) | 0.772 |
| 3 months | 76.4 (16.3) | 77.7 (14.8) | 0.820 |
| 1 year | 84.3 (11.6) | 82.9 (13.3) | 0.698 |
| Function Score (max. 100 points) | |||
| Preoperative | 52.0 (12.3) | 50.5 (12.4) | 0.431 |
| 3 months | 63.8 (21.2) | 63.7 (16.8) | 0.912 |
| 1 year | 75.9 (18.3) | 72.5 (15.3) | 0.299 |
| Oxford Knee Score (max. 48 points) | |||
| Preoperative | 21.4 (6.3) | 21.8 (7.4) | 0.838 |
| 3 months | 33.6 (8.3) | 32.0 (6.7) | 0.949 |
| 1 year | 37.5 (7.8) | 37.5 (7.8) | 0.951 |
| SF-36 physical scale | |||
| Preoperative | 36.2 (14.2) | 38.4 (18.3) | 0.577 |
| 3 months | 55.0 (21.5) | 55.1 (17.0) | 0.816 |
| 1 year | 61.7 (21.4) | 61.6 (20.9) | 0.867 |
| SF-36 psychological scale | |||
| Preoperative | 68.3 (20.7) | 68.2 (24.8) | 0.677 |
| 3 months | 73.0 (22.0) | 73.1 (22.0) | 0.953 |
| 1 year | 76.4 (19.2) | 74.3 (20.7) | 0.681 |
| UCLA Activity Score | |||
| Preoperative | 4.0 (1.5) | 3.9 (1.7) | 0.674 |
| 3 months | 4.5 (1.5) | 4.4 (1.4) | 0.853 |
| 1 year | 5.2 (1.4) | 4.8 (1.5) | 0.089 |