Table 3.
Bivariate analyses of fracture data of hybrid rasp-impaction broach group compared with impaction broach group.
| Femoral stem types | Total | Hybrid rasp-impaction broaching | Impaction broaching | P value |
|---|---|---|---|---|
| # Hips | 798 | 457 | 341 | |
| Total fracture | 33 (4.1%) | 13 (2.8%) | 20 (5.8%) | .034 |
| Intraoperative | 15 (1.9%) | 3 (0.7%) | 12 (3.5%) | .003 |
| Postoperative | 18 (2.3%) | 10 (2.2%) | 8 (2.3%) | .88 |
| Calcar fracture | 16 (2.0%) | 5 (1.1%) | 11(3.2%) | .034 |
| Intraoperative | 7 (0.9%) | 1 (0.2%) | 6 (1.8%) | .021 |
| Postoperative | 9 (1.1%) | 4 (1.1%) | 5 (1.4%) | .43 |
| Greater trochanter fracture | 15 (1.9%) | 6 (1.3%) | 9 (2.6%) | .17 |
| Intraoperative | 8 (1.0%) | 2 (0.4%) | 6 (1.8%) | .06 |
| Postoperative | 7 (0.9%) | 4(0.9%) | 3 (0.9%) | .99 |
| Intertrochanteric fracture (postoperative) | 1 (0.1%) | 1 (0.2%) | 0 | 1 |
| Femoral shaft fracture (postoperative) | 1 (0.1%) | 1 (0.2%) | 0 | 1 |