Table 3.
Association between postoperative KOOS in relation to specified covariates (univariate analyses)
| KOOS symptoms | KOOS pain | KOOS function and daily living | KOOS sports and recreational activities | KOOS quality of life | |
|---|---|---|---|---|---|
| Age |
7.9 (95% CI 14.8–0.9) p = 0.028 |
5.6 (95% CI − 12.1 to 0.9) n.s |
8.5 (95% CI 15.2–1.8) p = 0.015 |
14.0 (95% CI 24.7–3.6) p = 0.013 |
3.9 (95% CI − 13.0 to 5.4) n.s |
| Compartment (medial or lateral) |
6.3 (95% CI − 1.5 to 14.2) n.s |
1.8 (95% CI − 5.6 to 9.2) n.s |
2.7 (95% CI − 10.6 to 5.2) n.s |
2.3 (95% CI − 10.0 to 14.6) n.s |
1.7 (95% CI − 9.2 to 12.5) n.s |
| Additional ACLR |
16.3 (95% CI 5.1–27.6) p = 0.006 |
14.2 (95% CI 3.6–24.8) p = 0.01 |
2.3 (95% CI − 8.8 to 13.5) n.s |
9.7 (95% CI − 6.5 to 25.9) n.s |
8.8 (95% CI − 5.8 to 23.2) n.s |
| Side |
0.3 (95% CI − 6.6 to 7.3) n.s |
3.0 (95% CI − 3.6 to 9.5) n.s |
3.3 (95% CI − 3.4 to 10.0 n.s |
2.7 (95% CI − 13.3 to 7.9) n.s |
2.8 (95% CI − 6.2 to 11.8) n.s |
| Number of surgeries before MAT |
3.9 (95% CI 6.1–1.8) p = 0.001 |
3.9 (95% CI 6.0–1.8) p = 0.000 |
3.1 (95% CI 5.1–1.2) p = 0.002 |
2.6 (95% CI − 6.0 to 0.8) n.s |
3.8 (95% CI 6.3–1.3) p = 0.003 |
| Intraarticular chondropathy |
0.7 (95% CI − 10.4 to 8.9) n.s |
0.0 (95% CI − 9.1 to 9.2) n.s |
7.2 (95% CI − 1.8 to 16.2) n.s |
3.0 (95% CI − 10.7 to 16.6) n.s |
3.1 (95% CI − 8.7 to 14.8) n.s |
95% CI 95% confidence interval, n.s non-significant