Table 2 The comparison of data in children with and without redisplacement
Risk factors | Redisplaced group (n = 31) | Undisplaced group (n = 92) | P value |
|---|---|---|---|
Patient-related | |||
Age (year) | 9.6 ± 3.6 | 10.5 ± 3.3 | 0.202 |
Gender | |||
Male | 23 | 70 | 0.832 |
Female | 8 | 22 | |
Fracture-related | |||
Distance from epiphysis (mm) | 22.5 ± 8.8 | 20.4 ± 7.4 | 0.195 |
Associated ulna fracture | |||
Yes | 14 | 16 | 0.002 |
No | 17 | 76 | |
Initial translation | |||
< 50% contact | 7 | 71 | < 0.001 |
≥ 50% contact | 24 | 21 | |
Initial angulation | |||
< 20° | 15 | 64 | 0.033 |
≥ 20° | 16 | 28 | |
Anatomical reduction | |||
Yes | 7 | 38 | 0.061 |
No | 24 | 54 | |
Cast-related | |||
Cast index | 0.82 ± 0.10 | 0.79 ± 0.09 | 0.121 |
Gap index | 0.11 ± 0.27 | 0.10 ± 0.26 | 0.835 |
Three-point index | 0.58 ± 0.20 | 0.31 ± 0.17 | < 0.001 |