Table 2 Functional scores and Ankle dorsiflexion between the anterior ankle impingement (AAI) group and the pure CAI group pre-operatively and post-operatively
Variable | AAI group (n = 22) | pure CAI group (n = 38) | P value | |
|---|---|---|---|---|
AOFAS score | Pre-op | 62.9 ± 11.7 | 72.9 ± 11.1 | 0.002 |
Post-op | 93.4 ± 7.4 | 92.3 ± 9.4 | n.s. | |
Karlsson Score | Pre-op | 57.3 ± 12.4 | 63.1 ± 16.5 | n.s. |
Post-op | 90.0 ± 9.1 | 89.6 ± 12.5 | n.s. | |
Tegner score | Pre-op | 1.5 ± 0.8 | 2.1 ± 1.0 | 0.04 |
Post-op | 4.4 ± 1.3 | 5.2 ± 1.8 | n.s. | |
Ankle dorsiflexion ( °) | Pre-op | 13 ± 2.1 | 26.2 ± 2.1 | < 0.001 |
Post-op | 25.9 ± 2.4 | 26 ± 2.1 | n.s. |