Table 1.
Pre-operative data
| Parameters | Cementless (n = 80) | Cemented (n = 80) | P value* |
|---|---|---|---|
| Mean total knee score (range) | |||
| Knee Society Score | 35.1 (17–51) | 33.9 (9–55) | 0.683 |
| Pain severity (%) | |||
| None | – | – | |
| Mild | – | – | |
| Moderate | 23 (29) | 25 (31) | |
| Severe | 57 (71) | 55 (69) | |
| Walking distance (%) | |||
| Cannot walk | 1 (1) | 1 (1) | |
| < 1 block | 68 (85) | 68 (85) | |
| 1–5 blocks | 11 (14) | 11 (14) | |
| Walking support (%) | |||
| No support | 12 (15) | 12 (15) | |
| 1 cane | 60 (75) | 60 (75) | |
| 2 crutches | 8 (10) | 8 (10) | |
| Stairs | |||
| Normal | 0 (0) | 0 (0) | |
| With support | 80 (100) | 80 (100) | |
| Mean range of motion (°) (range) | 121.9 (79–150) | 125,5 (85–150) | 0.615 |
| Mean WOMAC score (range) | 68.1 (31–98) | 67.8 (29–94) | 0.152 |
| UCLA activity score | 2 (1–3) | 2 (1–3) | – |
WOMAC Western Ontario and McMaster Universities Osteoarthritis index, UCLA University of California, Los Angeles
*Paired t test, unless otherwise stated