Table 2 Mean scores and additional clinical outcomes 3 and 12 months after knee surgery
KOOS: 3 months (mean ± SD) | 61.8 ± 13.5 |
KOOS: 12 months (mean ± SD) | 70.4 ± 17.7 |
EQ-5D-5L index 12 months (mean ± SD) | 0.76 ± 0.14 |
Kellgren-Lawrence score: 12 months | 2 ± 0.7 |
Joint space reduction difference after 12 months | |
Medial (mean ± SD) (mm) | 0.36 ± 3.2 |
Lateral (mean ± SD) (mm) | − 0.04 ± 3.0 |
EQ 5 D VAS: 3 months (mean ± SD) | 70 ± 24.0 |
EQ 5 D VAS: 12 months (mean ± SD) | 79.5 ± 21.2 |
VAS-score: 3 months at rest (mean ± SD) | 1.5 ± 1.7 |
VAS-score: 3 months in activity (mean ± SD) | 3.3 ± 2.4 |
VAS-score: 12 months at rest (mean ± SD) | 0.8 ± 1.6 |
VAS-score: 12 months in activity (mean ± SD) | 2.1 ± 3.0 |
Swelling: 3 months from surgery (mean ± SD) (cm) | 1.3 ± 0.6 |
Swelling: 12 months from surgery (mean ± SD) (cm) | 0.54 ± 0.52 |
Mobilization after 3 months | |
1: Still need assistive devices | 33.3% |
2: Can walk without assistive devices | 11.1% |
3: Can walk more than 500 m without assistive devices | 55.5% |
4: Returned to normal mobilization | 0% |
Mobilization after 12 months | |
1: Still need assistive devices | 0.0% |
2: Can walk without assistive devices | 0.0% |
3: Can walk more than 500 m without assistive devices | 72.7% |
4: Returned to normal mobilization | 27.2% |