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Retrospective Study
Copyright: ©Author(s) 2026.
World J Orthop. Jun 18, 2026; 17(6): 119695
Published online Jun 18, 2026. doi: 10.5312/wjo.v17.i6.119695
Table 2 Changes in hematocrit and hemoglobin following dual-media spinal surgery, mean ± SD

Preoperative (n = 146)
Postoperative (n = 146)
P value
Hct (%)40.910 ± 4.28037.440 ± 4.134P < 0.001a
Hb (g/L)137.310 ± 15.655125.040 ± 14.725P < 0.001a


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