Table 3.
Intermediate-Term Follow-up KOOS Subscalesa
| Patient | Time to Follow-up, y | Additional Surgery | Marx Activity Scoreb | Pain | Knee Symptoms | Function in Daily Living | Function in Sport and Recreation | Knee-Related Quality of Life |
|---|---|---|---|---|---|---|---|---|
| 1 | 7.8 | No | 16 | 94 | 86 | 94 | 70 | 81 |
| 2 | 4.5 | No | 16 | 94 | 79 | 97 | 60 | 56 |
| 3 | 4.4 | No | 11 | 78 | 75 | 76 | 55 | 56 |
| 4 | 1.8 | Debridement, drilling | 11 | 97 | 93 | 100 | 95 | 75 |
| 5 | None | — | — | — | — | — | — | — |
| Mean ± SD | 4.6 ± 2.5 | 13.5 ± 2.9 | 91.0 ± 8.9 | 83.0 ± 7.9 | 91.9 ± 10.6 | 70.0 ± 17.8 | 67.2 ±12.9 | |
| Controlsc | 92.2 ± 11.2 | 87.2 ± 13.9 | 94.2 ± 10.0 | 85.1 ± 20.8 | 85.3 ± 19.2 |
aRange 0-100; higher scores indicate less pain and other symptoms and better function. KOOS, Knee injury and Osteoarthritis Outcome Score; SD, standard deviation.
bRange, 0-16; higher scores indicated higher levels of activity.
cMean ± SD scores of age-matched controls.34