TABLE 1.
Demographic Information by Group (Mean ± SD)
| Unchanged CSA (n=17) |
Increased CSA (n=11) |
Decreased CSA (n= 11) |
P value |
|
|---|---|---|---|---|
|
| ||||
| Age | 20.50 ± 5.27 | 19.35 ± 1.89 | 20.74 ± 3.51 | 0.4 4 |
| Body Mass Index (kg/m2) | 24.75 ± 3.50 | 24.39 ± 2.70 | 24.68 ± 3.58 | 0.9 3 |
| Sex (% Female) | 41.12% | 63.64% | 54.55% | N/A |
| Months Post-ACLR | 7.82 ± 2.24 | 8.36 ± 1.96 | 8.36 ± 1.57 | 0.4 5 |
| Walking Speed (m/s) | 1.21 ± 0.07 | 1.21 ± 0.11 | 1.27 ± 0.12 | 0.1 5 |
| Medial Compartment CSA Change Score (mm2) | −0.02 ± 0.83* | 3.21 ± 1.08* | −4.09 ± 1.75* | <0. 01* |
ACLR: Anterior Cruciate Ligament Reconstruction; CSA: Cross-sectional Area; SD: Standard Deviation
*
Significant Group Difference