Table 4 Postoperative clinical and radiographic outcomes in the definite DDH group and the borderline DDH group
Total Mean ± SD | Definite DDH Mean ± SD | Borderline DDH Mean ± SD | p value | |
|---|---|---|---|---|
Number of patients | 13 | 9 | 4 | |
Follow-up period (months) | 31.9 ± 16.5 | 35 ± 18.4 | 25 ± 9.4 | 0.33 |
Preoperative JOA score | 74.0 ± 12.5 | 74.2 ± 13.1 | 73.5 ± 13 | 0.92 |
Postoperative JOA score | 96.6 ± 4.7 | 96.2 ± 5.4 | 97.5 ± 2.8 | 0.67 |
CE angle (°) | 41.6 ± 7.3 | 39.2 ± 7.1 | 47.0 ± 4.8 | 0.074 |
ARO (°) | -7.2 ± 8.0 | -4.3 ± 7.7 | -13.7 ± 4.5 | 0.046* |
AHI (%) | 93.2 ± 6.6 | 91.2 ± 6.5 | 97.8 ± 4.4 | 0.09 |
Sharp angle (°) | 36.8 ± 4.5 | 38.2 ± 3.6 | 33.5 ± 5.0 | 0.079 |
VCA angle (°) | 47.6 ± 11.0 | 45.1 ± 3.6 | 53.3 ± 5.4 | 0.23 |