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Determinants of percent blood volume lost.
|
Parameter |
β Coefficient (95% CI) |
P
Value |
| Number of levels fused | 1.9 (0.02 to 0.03) | < .0001 |
| 3-column osteotomy | 16.8 (0.01 to 0.07) | < .0001 |
| Lumbar posterior column osteotomy | 9.2 (−1.5 to −0.5) | .005 |
| Pelvic fixation | 11.3 (0.002 to 0.004) | < .0001 |
