OLIF+fixation | Standalone OLIF | P | |
---|---|---|---|
ADH | |||
Pre-op | 4.9 ± 1.6 | 6.8 ± 2.5 | < 0.001 |
Post-op 1 week | 12.8 ± 1.2 | 12.7 ± 0.7 | 0.737 |
Post-op 3 months | 12.8 ± 1.5 | 12.6 ± 0.5 | 0.991 |
Post-op 2 years | 12.5 ± 1.2 | 12.0 ± 0.4 | 0.055 |
PDH | |||
Pre-op | 4.1 ± 2.0 | 6.1 ± 2.3 | 0.010 |
Post-op 1 week | 8.7 ± 1.7 | 10.2 ± 1.2 | < 0.001 |
Post-op 3 months | 8.6 ± 1.7 | 10.1 ± 1.0 | < 0.001 |
Post-op 2 years | 8.3 ± 1.6 | 9.9 ± 1.2 | < 0.001 |
FH | |||
Pre-op | 12.7 ± 3.7 | 14.5 ± 1.9 | 0.009 |
Post-op 1 week | 16.6 ± 4.0 | 18.7 ± 3.2 | 0.014 |
Post-op 3 months | 16.6 ± 4.0 | 18.4 ± 3.3 | 0.032 |
Post-op 2 years | 16.4 ± 3.9 | 17.8 ± 3.3 | 0.111 |
FW | |||
Pre-op | 7.4 ± 2.3 | 8.6 ± 1.7 | 0.017 |
Post-op 1 week | 9.6 ± 1.5 | 10.8 ± 1.8 | 0.018 |
Post-op 3 months | 9.4 ± 2.2 | 10.7 ± 1.8 | 0.011 |
Post-op 2 years | 9.4 ± 2.2 | 10.6 ± 1.7 | 0.016 |
Fusion rate at 3 months | 0.669 | ||
GradeI | 35 (85.4%) | 27 (84.4%) | |
Grade II | 4 (9.8%) | 2 (6.3%) | |
Grade III | 2 (4.9%) | 3 (9.4%) | |
Grade IV | 0 | 0 | |
Fusion rate at 2 years | 0.066 | ||
Grade I | 41 (100.0%) | 30 (93.8%) | |
Grade II | 0 | 2 (6.2%) | |
Grade III | 0 | 0 | |
Grade IV | 0 | 0 |