Data/Group | Â | Group A4 | Group B1 | P Value |
---|---|---|---|---|
Surgical index(min/ml) | Â | Â | Â | Â |
 | Operation time | 78.3 ± 16.1 | 95.2 ± 19.5 | <0.001 |
 | Blood loss | 118.3 ± 32.2 | 132.3 ± 22.5 | 0.015 |
Fusion cage position(%) | Â | Â | Â | Â |
 | Sagittal position | 44.5 ± 6.8 | 42.2 ± 5.7 | 0.081 |
 | Coronal position | -6.5 ± 7.1 | -5.2 ± 7.3 | 0.398 |
Incidence of PRS(%) | Â | 27.03(10/37) | 5.36(3/56) | 0.003 |
Fusion rate(%) | Â | 97.3(36/37) | 96.4(54/56) | 0.653 |