Table 1.
Characteristics of Patients Randomized to SPT and PTA Groups and Patients Who Crossed Over From PTA to SPT a
| SPT Group (n = 52) | PTA Group (n = 45) | CO Group (n = 32) | |
|---|---|---|---|
| Age, y | 47.7 ± 6.0 | 49 ± 5.3 | 49.3 ± 5.1 |
| BMI | 26.5 ± 4.4 | 26.3 ± 3.8 | 26.9 ± 3.8 |
| Sex | |||
| Male | 21 (40.4) | 19 (42.2) | 15 (46.9) |
| Female | 31 (59.6) | 26 (57.8) | 17 (53.1) |
| Race | |||
| White | 48 (92.3) | 41 (91.1) | 31 (96.9) |
| Black | 1 (1.9) | 00 (0) | 00 (0) |
| Asian | 2 (3.8) | 00 (0) | 00 (0) |
| Other | 1 (1.9) | 4 (8.9) | 1 (3.1) |
| Laterality | |||
| Right | 22 (42.3) | 29 (64.4) | 22 (68.8) |
| Left | 30 (57.7) | 16 (35.6) | 10 (31.3) |
| Depression | 4 (7.7) | 5 (11.1) | 3 (9.4) |
| Low back pain | 18 (34.6) | 20 (44.4) | 15 (46.9) |
| Tönnis grade | |||
| 0 | 21 (40.4) | 13 (28.9) | 11 (34.4) |
| 1 | 24 (46.2) | 22 (48.9) | 14 (43.8) |
| 2 | 7 (13.5) | 10 (22.2) | 7 (21.9) |
| Tönnis angle, deg | 5.1 ± 6.2 | 4.3 ± 5.7 | 5.0 ± 6.2 |
| LCEA, deg | 33.0 ± 7.8 | 33.3 ± 6.1 | 33.0 ± 6.7 |
| Alpha angle, deg | 53.3 ± 16.7 | 54.5 ± 17.2 | 54.5 ± 17.5 |
| Radiographic pincer lesion | 20 (38.5) | 23 (51.1) | 15 (46.9) |
| Radiographic cam lesion | 27 (51.9) | 22 (48.9) | 16 (50) |
| MRI labral condition | |||
| Discrete, linear tear | 38 (73.1) | 33 (73.3) | 22 (68.8) |
| Complex tear | 8 (15.4) | 5 (11.1) | 5 (15.6) |
| Degenerative tear | 6 (11.5) | 7 (15.6) | 5 (15.6) |
a
Data are presented as mean ± SD or n (%). BMI, body mass index; CO, crossover; LCEA, lateral center-edge angle; MRI, magnetic resonance imaging; PTA, physical therapy alone; SPT, surgery and physical therapy.