Table 2.
The Knee injury and Osteoarthritis Outcome Score subscale. Values are mean (SD)
| Primary TKA (n: 166) |
Revision TKA (n: 51) |
|||||||
|---|---|---|---|---|---|---|---|---|
| Before | After | Change | 95% CI | Before | After | Change | 95% CI | |
| KOOS Pain | 54.1 (17.4) | 63.9 (17.8) | 9.8* (14.2) | 7.6; 12.0 | 52.3 (17.2) | 59.3 (19.3) | 6.9* (17.0) | 2.2; 11.7 |
| KOOS Symptoms | 52.8 (16.3) | 62.1 (15.3) | 9.4* (13.7) | 7.3; 11.5 | 52.4 (15.5) | 60.6 (15.0) | 8.2* (14.9) | 4.0; 12.4 |
| KOOS ADL | 58.0 (15.8) | 72.2 (15.5) | 14.2* (13.2) | 12.2; 16.2 | 58.4 (15.6) | 69.1 (15.1) | 10.8* (14.0) | 6.8; 14.7 |
| KOOS QOL | 39.2 (18.0) | 47.7 (17.4) | 8.5* (15.6) | 6.1; 10.9 | 36.5 (18.1) | 45.1 (18.9) | 8.6* (18.3) | 3.5; 13.8 |
ADL Activities of daily living, QOL Quality of life, *: P-value < 0.05.