Table 2.
Variable | Preoperative (a) | 6-month (b) | 1-year (c) | 2-year (d) | 3-year (e) | 4-year (f) | 5-year (g) | P (post hoc) |
Mean (SE) | ||||||||
IKDC | 39.0 (0.6) | 68.0 (0.9) | 72.0 (0.9) | 82.0 (1.0) | 83.0 (1) | 81.0 (1.2) | 79.0 (1.1) | < .001i (a < b, c, d, e, f, g)ii |
KOOS | 64.5 (1.3) | 78.0 (1.1) | 83.5 (0.9) | 92.2 (0.7) | 90.6 (0.7) | 88.4 (0.7) | 89.2 (0.7) | < .001i (a < b, c, d, e, f, g)ii |
Lysholm | 52.8 (1.2) | 62.6 (0.9) | 76.7 (1.2) | 80.8 (1.3) | 79.6 (1.4) | 79.8 (1.3) | 76.4 (1.1) | < .001i (a < b, c, d, e, f, g)ii |
MOCART | 60.0 (1.2) | 66.0 (1.3) | 72.0 (1.4) | < .001i (b < c < d)b | ||||
T2* mapping | 29.0 (0.7) | 29.2 (0.7) | < .001iii |
IKDC, International Knee Documentation Committee; KOOS, Knee injury and Osteoarthritis Outcome Score; MOCART, magnetic resonance observation of cartilage repair tissue; SE, standard error.
i Greenhouse–Geisser
ii Significant different were compared by Bonferroni test following one-way repeated-measures analysis of variance, with significant difference at P < 0.05.
iii Paired t test