Table 2.
Case | Gender | Age (years) | Followup (years) | Acetabular index (degrees) | CE [24] | Modified Trevor system [23] | AVN [13] | |
---|---|---|---|---|---|---|---|---|
Preoperative | Postoperative | |||||||
1* | F | 4.5 | 8.5 | 42 | 17 | 30 | 20 | |
5 | 8 | 38 | 15 | 36 | 19 | |||
2* | F | 3.5 | 5.5 | 31 | 18 | 26 | 17 | I |
4 | 6 | 30 | 19 | 26 | 19 | I | ||
3* | F | 3.5 | 5 | 43 | 16 | 34 | 20 | |
3.8 | 5 | 44 | 17 | 32 | 20 | |||
4* | F | 4 | 5 | 38 | 20 | 35 | 20 | |
4.5 | 4.5 | 40 | 23 | 15 | 12 | III | ||
5* | F | 3 | 5 | 35 | 26 | 24 | 20 | |
3.3 | 4.7 | 32 | 23 | 28 | 20 | |||
6* | F | 4 | 6 | 41 | 26 | 14 | 12 | II |
4.5 | 5.5 | 34 | 17 | 31 | 16 | |||
7* | M | 5 | 5 | 34 | 17 | 26 | 19 | |
5.5 | 4.5 | 35 | 24 | 15 | 12 | II | ||
8* | F | 6 | 6 | 38 | 20 | 22 | 18 | I |
6.5 | 5.5 | 40 | 19 | 23 | 18 | I | ||
9* | F | 7 | 4.4 | 31 | 16 | 32 | 18 | II |
7.4 | 4 | 33 | 15 | 30 | 12 | IV | ||
10* | F | 7 | 5 | 38 | 26 | 22 | 20 | |
7.3 | 4.7 | 37 | 24 | 15 | 12 | IV | ||
11* | F | 9 | 6 | 40 | 22 | 24 | 16 | I |
9.5 | 5.5 | 41 | 24 | 15 | 12 | III | ||
12 | F | 3.1 | 6 | 31 | 14 | 35 | 20 | |
13 | F | 3.2 | 6.5 | 29 | 14 | 32 | 19 | I |
14 | M | 4.4 | 6.5 | 40 | 14 | 34 | 20 | |
15 | M | 4.6 | 5.5 | 45 | 30 | 30 | 18 | I |
16 | M | 5.4 | 6.4 | 35 | 12 | 38 | 18 | |
17 | F | 5.5 | 10 | 45 | 23 | 16 | 13 | IV |
18 | F | 5.5 | 5 | 36 | 19 | 31 | 19 | |
19 | F | 5.6 | 6 | 44 | 14 | 36 | 18 | |
20† | F | 5.8 | 7 | 32 | 16 | 34 | 15 | I |
21 | M | 6 | 8 | 40 | 20 | 30 | 20 | |
22 | F | 6.2 | 7 | 36 | 20 | 29 | 17 | I |
23 | F | 6.4 | 6.2 | 35 | 16 | 32 | 19 | |
24 | M | 6.4 | 5 | 29 | 20 | 25 | 20 | |
25 | F | 6.5 | 10 | 31 | 20 | 33 | 19 | I |
26†† | F | 6.8 | 6 | 36 | 23 | 14 | 12 | II |
27 | F | 7 | 5.5 | 50 | 19 | 15 | 12 | II |
28 | F | 7.2 | 5 | 40 | 14 | 32 | 18 | I |
29 | M | 7.4 | 6.4 | 38 | 19 | 26 | 15 | I |
30 | F | 7.4 | 8 | 39 | 24 | 20 | 12 | III |
31 | F | 7.5 | 4.5 | 37 | 21 | 20 | 17 | II |
32 | F | 7.8 | 6 | 38 | 21 | 24 | 16 | |
33 | F | 7.9 | 10 | 40 | 19 | 26 | 18 | |
34 | F | 8.2 | 5.5 | 46 | 32 | 21 | 15 | IV |
35 | F | 8.4 | 7 | 41 | 16 | 30 | 15 | II |
36 | F | 8.4 | 8 | 37 | 16 | 26 | 15 | II |
37 | F | 8.6 | 7.5 | 39 | 18 | 35 | 16 | I |
38 | F | 8.6 | 6 | 35 | 18 | 35 | 18 | |
39 | F | 9 | 5.8 | 34 | 18 | 23 | 12 | III |
40 | F | 10 | 7 | 36 | 17 | 32 | 12 | IV |
* = patients with bilateral DDH; CE = center edge; AVN = avascular necrosis; † = postoperative supracondylar femoral fracture; †† = postoperative femoral shaft fracture.