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Comparison of patients' operative parameters.
| Parameters | FH group (n = 14) | RA group (n = 11) | p − value |
|---|---|---|---|
| EBL (ml) | 205.7 ± 80.3 | 120.9 ± 31.9 | 0.03∗ |
| Surgical duration (min) | 232.3 ± 15.8 | 266.0 ± 15.3 | 0.15 |
| Radiation dosage (mGy/screw) | 19.9 ± 2.1 | 12.4 ± 1.4 | 0.01∗ |
| Fusion rate, unfused/fused (%) | 1/13 (92.9) | 0/11 (100) | 0.37 |
Data are presented as mean ± SD or number (%) unless otherwise indicated. EBL: estimated blood loss. ∗p value < 0.05 was considered to be statistically significant.
