Table 2 Comparison of clinical outcomes between standalone and combined OLIF
OLIF+fixation | Standalone OLIF | P | |
|---|---|---|---|
VAS (leg pain) | |||
Pre-op | 5.6 ± 1.0 | 5.8 ± 0.7 | 0.275 |
Post-op 1 week | 3.2 ± 0.8 | 3.0 ± 0.6 | 0.228 |
Post-op 3 months | 2.9 ± 0.9 | 1.5 ± 0.7 | < 0.001 |
Post-op 2 years | 2.2 ± 0.5 | 1.2 ± 0.7 | < 0.001 |
ODI | |||
Pre-op | 44.8 ± 3.3 | 44.1 ± 2.6 | 0.342 |
Post-op 1 week | 33.6 ± 2.1 | 30.9 ± 2.0 | < 0.001 |
Post-op 3 months | 20.7 ± 2.6 | 18.2 ± 2.4 | < 0.001 |
Post-op 2 years | 14.4 ± 2.1 | 14.6 ± 1.8 | 0.716 |
Satisfaction | 0.692 | ||
Satisfied | 38 (92.7%) | 28 (87.5%) | |
Unsatisfied | 3 (7.3%) | 4 (12.5%) | |