TABLE 3.
Characteristics of Study Participantsa
| Study Group | Control | Cam FAI | FAI OA | DDH OA |
|---|---|---|---|---|
| No. | 7 | 15 | 15 | 15 |
| Age, y | 25.1 ± 7.1 | 32.5 ± 9.0 | 57.1 ± 7.5 | 49.3 ± 7.9 |
| Sex, n | 2 males | 11 males | 13 males | 15 females |
| 5 females | 4 females | 2 females | ||
| BMI, kg/m2 | NA | 28.1 ± 4.7 | 31.4 ± 6.5 | 28.1 ± 5.8 |
| Tönnis classification | NA | 0.5 ± 0.5 | 3.0 ± 0.0 | 3.0 ± 0.0 |
| Alpha angle, deg | NA | 70.1 ± 11.6 | 84.2 ± 12.1 | 43.1 ± 6.4 |
| LCEA, deg | NA | 28.0 ± 6.0 | 28.4 ± 8.8 | 12.5 ± 9.7 |
| Tissue source, procedure | Femoral head allograft from young adults | 11 hip arthroscopy, 4 surgical dislocation | 15 THR | 15 THR |
a
Values are expressed as mean ± SD unless otherwise noted.
BMI, body mass index; DDH, developmental dysplasia of the hip; FAI, femoroacetabular impingement; LCEA, lateral center-edge angle; NA, not applicable; OA, osteoarthritis; THR, total hip replacement.