Table 1 Demographic and radiological pre-surgical data of both groups

Number of cases

15 patients

35 (30 patients)

Mean age

31 (16–39)

29.1 (19–39.5)

Female: Male (n)

5: 10

9: 21

Side (Right: Left) (n)

7: 8

23: 13

Mean Body Mass Index (Kg/m²)

23.94 (21.3–28.7)

23.6 (18.6–31)

Cam impingement (n)

12

10

Pincer impingement (n)

0

4

Combined impingement (n)

3

21

Mean Lateral Center-Edge Angle(°)

23,35° ± 2,34 (18°-25°)

34,22° ± 4,58 (27,5°-44°)

Mean Acetabular Inclination (°) (Tonnis Angle)

8.3° (3.0°-13.5°)

6.0° (2.5°-11.6°)

Tonnis Arthritis Grade (0, 1, 2)

2, 11, 2

10, 24, 1

Joint space narrowing (< 2 mm)

0

0

Crossover Sign (n)

3

18

Prominence of the Ischial Spine (n)

3

19

Mean acetabular chondropaty (Outerbridge scale)

2,2

1,08

Mean femoral chondropaty (Outerbridge scale)

1,5

0,97