Characteristics | Non-union (n = 7) | Union (n = 64) | p value |
---|---|---|---|
Age, years | 61.5 ± 18.4 | 68.4 ± 18.7 | 0.25 |
Open fracture | 4 | 15 | 0.07 |
MIPO | 6 | 55 | 0.67 |
Simple fracture (AO/OTA 33A2/C1) | 2 | 24 | 0.49 |
Comminuted fracture (AO/OTA 33A3/C2/C3) | 5 | 40 | |
Number of empty holes | 2.0 ± 0.8 | 1.67 ± 1.89 | 0.17 |
Bridge span length (mm) | 78.3 ± 29.5 | 85.9 ± 30.0 | 0.68 |