Variable | Preoperative | Postoperative | Difference | P Value |
---|---|---|---|---|
Clinical outcomes | ||||
Lysholm Score | 41 ± 22 | 85 ± 17 | 44 (35–53) | < 0.001a |
IKDC Score | 28.3 ± 18.2 | 67.3 ± 19.8 | 39.0 (30.0–48.0) | < 0.001a |
KOOS Score | 40.2 ± 23.6 | 81.6 ± 18.0 | 41.4 (31.6–51.1) | < 0.001a |
Radiological results | ||||
BMO present | 17 (52) | 5 (15) | < 0.01b | |
Kellgren-Lawrence Grade | 3/13/9/6/0 | 2/6/13/10/0 | 0.07b | |
0/1/2/3/4 | ||||
K-L average | 1.6 ± 0.9 | 2.0 ± 0.9 | ||
Outerbridge classification 0/1/2/3/4 | 0/0/9/19/5 | – |