Table 3.
Demographic and baseline clinical characteristics of patients with FAI (N = 21)
| Characteristics | Values |
|---|---|
| Kellgren score, number: | |
| • 0 | 6 |
| • 1 | 7 |
| • 2 | 6 |
| • 3 | 2 |
| • 4 | 0 |
| JSN (unit), mean ± SD | 4.11 ± 1.75 |
| Alpha angle, mean ± SD | 77.91 ± 23.13 |
| Acetabular retroversion, mean ± SD | 12.54 ± 5.93 |
| L-CEA, mean ± SD | 39.61 ± 7.46 |
| History of trauma, number | 21 |
| Median symptom duration, median (IQR) months | 28 ± 24 |
| Labral tear yes/no, number | 18/3 |
| Median HOOS total preoperative, median (IQR) | 72.50 (77.81−66.30) |
| Median HOOS SPT subscale, median (IQR) | 75 (81.25−64) |
| Median HOOS pain subscale, median (IQR) | 75 (80.63−62.50) |
| Median HOOS ADL subscale, median (IQR) | 75 (83.04−72.06) |
| Median HOOS Sport/Rec subscale, median (IQR) | 56.25 (64.13−50) |
| Mean HOOS QOL subscale, median (IQR) | 62.50 (75−50) |
Data are shown as mean ± standard deviation (SD) or medians and interquartile ranges (IQR) depending on variable distribution. JSN joint space narrowing, L-CEA lateral-center edge angle, HOOS hip disability and osteoarthritis outcome score, SPT symptoms, ADL function in daily living, Sport/Rec function in sport and recreation, QOL free related quality of life, THR total hip replacement