Table 1 Clinic characteristics of all patients (n = 120)
Characteristic | Group 1 (n = 68) | Group 2 (n = 52) | P value |
|---|---|---|---|
Age (yr) | 7.83 ± 2.54 | 7.32 ± 2.00 | P = 0.064 |
Sex | |||
Male | 43 (63.2%) | 40 (76.9%) | P = 0.98 |
Female | 25 (36.8.%) | 12 (23.1%) | |
BMI | 17.22 ± 2.61 | 17.56 ± 2.73 | P = 0.486 |
Time to surgery (d) | 3.50 ± 1.67 | 2.75 ± 1.39 | P = 0.073 |
Gartland classification | |||
Type3 | 19 | 12 | P = 0.546 |
Type4 | 49 | 40 | |
Initial deviation | P = 0.465 | ||
Posterolateral (extension) | 38 | 35 | |
Posteromedial (extension) | 14 | 10 | |
Anterolateral (flexion) | 15 | 6 | |
Anteromedial (flexion) | 1 | 1 |