Table 1 Preoperative patient characteristics
From: Bilateral dual iliac screws in spinal deformity correction surgery
Variable | N = 27 |
|---|---|
Age at surgery (years) | 69.6 ± 8.1 |
Female/male (n) | 25/2 |
BMD (%YAM) | 73.5 ± 10.7 |
Number of OVF | 0.4 ± 0.7 |
Operation time (min) | 487.9 ± 70.9 |
Bleeding (ml) | 797.9 ± 508.7 |
Location of UIV (n) | |
-Th7 | 5 (18.5%) |
Th8–10 | 22 (81.5%) |