Table 1 Patient demographics and radiologic evaluation
No PF cartilage lesion (N = 100) | Advanced PF cartilage lesion (N = 104) | p-Value | ICC | |||
|---|---|---|---|---|---|---|
Average | SD | Average | SD | |||
Age (years) | 72.9 | 5.4 | 74.3 | 4.9 | 0.061 | |
Height (cm) | 156.8 | 8.4 | 158.1 | 7.8 | 0.289 | |
Weight (kg) | 64.8 | 10.9 | 67.2 | 10.3 | 0.100 | |
HKA angle | 9.0 | 4.7 | 7.4 | 4.8 | 0.020 | 0.92 |
Insall–Salvati ratio | 1.1 | 0.1 | 1.1 | 0.2 | 0.515 | 0.84 |
Q-angle | −0.9 | 4.8 | −1.5 | 4.3 | 0.304 | 0.82 |
Q-muscle area (mm2) | 2519.2 | 650.4 | 2568.2 | 638.9 | 0.595 | 0.91 |
Femur area (mm2) | 801.1 | 138.6 | 893.3 | 574.1 | 0.127 | 0.92 |
Q-muscle thickness: medial (mm) | 20.9 | 5.5 | 21.6 | 6.7 | 0.447 | 0.93 |
Q-muscle thickness: anterior(mm) | 11.4 | 4.1 | 11.2 | 3.3 | 0.760 | 0.88 |
Q-muscle thickness: lateral (mm) | 17.7 | 4.9 | 19.0 | 10.6 | 0.290 | 0.91 |
Femur width (mm) | 35.5 | 4.0 | 36.2 | 3.4 | 0.191 | 0.89 |