Variables | With stiffness (n = 42) | Without stiffness (n = 77) | P value |
---|---|---|---|
Age (years) | 57.9 ± 10.8 | 54.1 ± 9.1 | 0.04 |
Gender | |||
Male | 11 | 19 | 0.86 |
Female | 31 | 58 | |
BMI (kg/m2) | 23.9 ± 4.9 | 24.3 ± 4.2 | 0.64 |
Smoker | |||
Yes | 8 | 14 | 0.91 |
No | 34 | 63 | |
Drinker | |||
Yes | 9 | 11 | 0.32 |
No | 33 | 66 | |
Diabetics | |||
Yes | 13 | 23 | 0.90 |
No | 29 | 54 | |
Osteoporosis | |||
Yes | 22 | 39 | 0.86 |
No | 20 | 38 | |
Dominant hand | |||
Yes | 24 | 40 | 0.59 |
No | 18 | 37 | |
Time from injury to operation (days) | 3.5 ± 2.3 | 3.2 ± 2.5 | |
Preoperative swelling | |||
Slight | 9 | 35 | 0.01 |
Severe | 33 | 42 | |
Internal fixation | |||
Plate only | 17 | 41 | 0.18 |
Plate and Kirschner wire | 25 | 36 |