Table 1.
Comparison of patient characteristics between groups before treatment
| Item | Total (n = 220) |
Group A (n = 110) |
Group B (n = 110) |
P value |
|---|---|---|---|---|
| Age (years, ±s) | 67 ± 1.3 | 67 ± 1.4 | 67 ± 1.2 | 0.651 |
| Male [n (%)] | 164 (74.5) | 85 (77.3) | 79 (71.8) | 0.353 |
| Histories [n (%)] | ||||
| Hypertension | 137 (62.3) | 71 (64.5) | 66 (60.0) | 0.487 |
| Diabetes mellitus | 65 (29.5) | 34 (30.9) | 31 (28.2) | 0.658 |
| Causes [n (%)] | 0.737 | |||
| Traffic accident | 100 (45.5) | 51 (46.4) | 49 (44.5) | |
| High-fall injury | 61 (27.7) | 32 (29.1) | 29 (26.4) | |
| Crush injury | 59 (26.8) | 27 (24.5) | 32 (29.1) | |
| Fracture position [n (%)] | 0.497 | |||
| Left side | 123 (55.9) | 59 (53.6) | 64 (58.2) | |
| Right side | 97 (44.1) | 51 (46.4) | 46 (41.8) | |
| Operation time (min, ±s) | 144 ± 16.1 | 138 ± 17.2 | 150 ± 12.6 | < 0.001 |