Table 1.
Participant descriptive parameters for people with femoroacetabular impingement syndrome (FAIS), asymptomatic cam morphology (CAM), and healthy controls (Control)
| FAIS (n = 15) |
CAM (n = 16) |
Control (n = 18) |
|
|---|---|---|---|
| Sex (female/male) | 3 / 11 | 1 / 15 | 9 / 9 |
| Age (years) | 30.6 (5.2) * # | 26.1(4.2) | 25.2 (5.8) |
| Weight (kg) | 80.1 (13.2) | 76.9 (9.9) | 71.2 (10.9) |
| Height (cm) | 176.7 (7.6) | 179.8 (7.2) | 173.6 (8.2) |
| BMI (kg/m2) | 25.5 (2.8) | 23.7 (2.0) | 23.5 (2.8) |
| Exercise (min per week) | 415 (231) | 368 (204) | 433 (176) |
| Alpha angle (º) | 64.6 (7.9) * | 66.7 (6.8) * | 45.9 (5.6) |
| Lateral center edge angle (º) | 20.0 (5.6) | 20.9 (5.9) | 21.4 (4.7) |
| Modified Tegner scale a | 6.4 (1.1) | 6.5 (1.0) | 6.8 (0.9) |
| FABER (n (%), positive) | 10 (67) | 0 | 0 |
| FADIR (n (%), positive) | 13 (87) | 0 | 0 |
| iHOT-33 b | 56 (23-91) | ||
| HAGOS b | |||
| Symptoms | 50 (29-93) | ||
| Pain | 73 (40-85) | ||
| Activities of daily living | 80 (45-100) | ||
| Sports and recreational activities | 61 (25-88) | ||
| Participation in physical activities | 50 (0-100) | ||
| Quality of life | 45 (20-85) | ||
Data are mean (1 SD) or median (range). FABER, flexion, abduction, external rotation test; FADIR, flexion, adduction, internal rotation test; HAGOS, Copenhagen Hip and Groin Outcome Score; iHOT-33, international Hip Outcome Tool.
a
0 = disability, 10 = competitive sport at the professional level.
b
0 = extreme hip and/or groin problems, 100 = no hip and/or groin problems.
*
Significant difference compared with Control (P < 0.05).
#
Significant difference compared with CAM (P < 0.05).