Table 2.
Preoperative and postoperative (Year 2) clinical and radiographic scores
| Score | Rotating platform | Fixed platform | p Value |
|---|---|---|---|
| SF-12 Mental Component score | 0.30 | ||
| Preoperative | 52 (30–69) | 58 (35–71) | |
| Postoperative | 54 (35–67) | 57 (49–66) | |
| SF-12 Physical Component score | 0.41 | ||
| Preoperative | 28 (20–39) | 27 (19–56) | |
| Postoperative | 46 (25–59) | 44 (24–57) | |
| Knee Society score | 0.10 | ||
| Preoperative | 54 (19–94) | 58 (29–79) | |
| Postoperative | 88 (62–99) | 89 (79–100) | |
| Knee Society functional score | 0.48 | ||
| Preoperative | 51 (10–100) | 54 (10–100) | |
| Postoperative | 81 (45–100) | 79 (55–100) | |
| WOMAC total score | 0.40 | ||
| Preoperative | 55 (21–77) | 62 (27–84) | |
| Postoperative | 96 (73–100) | 97 (91–100) | |
| Range of motion (°) | 0.10 | ||
| Preoperative | 106 (65–145) | 114 (90–145) | |
| Postoperative | 114 (95–130) | 117 (100–135) | |
| Oxford Knee Score | 0.23 | ||
| Preoperative | 40 (28–49) | 35 (18–52) | |
| Postoperative | 18 (12–33) | 17 (12–25) | |
| Visual analog pain score | 0.77 | ||
| Preoperative | 5 (0–9) | 4 (1–8) | |
| Postoperative | 0 (0–3) | 0 (0–2) | |
| Progressive radiolucent zones tibia | |||
| Year 1 | 0 | 0 | |
| Year 2 | 0 | 0 | |
Values are reported as means, with ranges in parentheses.