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Comparison of ESR and CRP of three surgical approaches before and after surgery
| Approach | ESR change (mm/h) | Improvement ratio (%) | Mean rank | CRP change (mg/L) | Improvement ratio (%) | Mean rank |
|---|---|---|---|---|---|---|
| Anterior | 14.61 ± 9.88 | 27.86 | 60.16 | 11.19 ± 6.71 | 51.55 | 79.92 |
| Posterior | 23.52 ± 15.19 | 44.46 | 90.11 | 11.57 ± 10.31 | 51.71 | 72.12 |
| Anterior–Posterior | 14.90 ± 10.31 | 28.29 | 60.76 | 8.42 ± 8.07 | 42.29 | 58.57 |
| χ2 | 16.065 | 7.062 | ||||
| P | 0.000 | 0.029 |
