Table 5.
Univariate analysis of risk factors for mal-angulation of the ISS and TITS.
| ISS, axial | ISS, coronal | TITS, axial | TITS, coronal | |
|---|---|---|---|---|
| BMI | 0.55 | 0.99 | 0.02* | 0.87 |
| AO | 0.71 | 0.49 | 0.28 | 1 |
| Sacral fracture | 1 | 1 | 1 | 0.47 |
| Open/closed reduction | 0.48 | 0.53 | 1 | 0.34 |
| Supine/prone position | 1 | 0.52 | 1 | 0.68 |
| Reduction quality | 0.94 | 0.21 | 0.46 | 0.53 |
| Sacral dysmorphism | N/A | N/A | 0.22 | 0.20 |
ISS iliosacral screw, TITS trans-iliac trans-sacral screw, BMI body mass index, AO Arbeitsgemeinschaft für Osteosynthesefragen, N/A not available.
*p < 0.05.