Table 5.
Knee Society score functional results
| Postoperative Knee Society score | KSS 1 m | Objective score 1 month | Functional score 1 month | KSS 3 months | Objective score 3 months | Functional score 3 months | KSS 12 months | Objective score 12 months | Functional score 12 months | KSS 3 years | Objective score 3 years | Functional score 3 years |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| MIS Group | 131.83 (23.23) | 69.31 (11.43) | 62.52 (15.18) | 173.03 (16.67) | 84.09 (7.88) | 88.94 (10.97) | 181.60 (10.99) | 86.98 (6.17) | 94.62 (7.18) | 182.42 (11.43) | 87.38 (4.57) | 95.04 (6.97) |
| Standard Group | 111.63 (28.53) | 67.85 (11.01) | 43.78 (20.44) | 151.00 (24.89) | 77.20 (9.80) | 73.80 (20.31) | 172.71 (20.28) | 82.37 (6.34) | 90.34 (16.54) | 172.52 (15.99) | 82.27 (6.24) | 90.25 (10.65) |
| Significance (p) | < 0.001 95% CI (30.5–9.8) | 0.517 | < 0.001 95% CI (25.8–11.5) | < 0.001 95% CI (13.6– 30.4) | < 0.001 95% CI (3.3–10.4) | < 0.001 95% CI (8.6–21.6) | < 0.001 95% CI (2.42–15.3) | < 0.001 95% CI (2.1–7.1) | 0.083 | < 0.001 95% CI (2.56–16.2) | < 0.001 95% CI (2.4–7.5) | 0.073 |
Standard deviations in parentheses; Mann-Whitney U test has been applied to all variables; MIS = minimally invasive surgery; KSS = Knee Society score; 95% CI = 95% confidence interval.