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Comparison of perioperative data
| Characteristic | Hybrid (n = 15) | Pedicle screw (n = 17) | Significance |
|---|---|---|---|
| Fused vertebral segments (n) | 14.3 ± 0.96 | 15.0 ± 1.3 | 0.074 |
| Iliac fixation (n) | 6 | 14 | 0.014 |
| Number of fixation points per fused segments | 1.52 ± 0.059 | 2.0 ± 0.097 | <0.001 |
| VCR (n) | 3 | 3 | 0.86 |
| Operative time (h) | 8.1 ± 2.1 | 6.4 ± 1.3 | 0.015 |
| Anteroposterior surgery (n) | 12 | 2 | <0.001 |
| Intraoperative blood loss (ml) | 4,300 ± 3,350 | 2,700 ± 1,890 | 0.14 |
