ASRSF + OLIF | PPSF + OLIF | P | |
---|---|---|---|
N | 25 | 28 | |
VAS | |||
Pre-surgery | 5.1 ± 1.3 | 5.3 ± 1.6 | 0.88 |
1-week post-surgery | 2.3 ± 0.5 | 3.5 ± 0.4 | 0.01* |
3 months post-surgery | 2.2 ± 0.3 | 3.0 ± 0.3 | 0.01* |
12 months post-surgery | 2.2 ± 0.8 | 2.4 ± 0.8 | 0.34 |
24 months post-surgery | 2.3 ± 0.6 | 2.3 ± 0.7 | 0.87 |
ODI | |||
Pre-surgery | 38.1 ± 4.6 | 37.2 ± 3.0 | 0.44 |
1-week post-surgery | 25.1 ± 4.6 | 27.2 ± 6.0 | 0.47 |
3 months post-surgery | 17.0 ± 5.2 | 17.9 ± 6.3 | 0.58 |
12 months post-surgery | 19.3 ± 5.6 | 20.4 ± 7.5 | 0.55 |
24 months post-surgery | 12.65 ± 3.6 | 19.1 ± 3.4 | 0.01* |