Dynesys group (n = 95) | PLIF group (n = 81) | p | |
---|---|---|---|
ROM (°)a | |||
Operated level | 3.5 ± 1.2 | 0.9 ± 0.9 | <0.001 |
L1–S1 | 15.3 ± 4.9 | 13.1 ± 3.3 | 0.001 |
Anterior disc height (mm)a | |||
Operated level | 13.1 ± 2.1 | 11.9 ± 2.1 | <0.001 |
1 L1–S1 | 57.1 ± 7.4 | 56.6 ± 4.8 | 0.670 |
Posterior disc height (mm)a | |||
Operated level | 8.8 ± 1.5 | 7.8 ± 1.4 | <0.001 |
L1–S1 | 38.0 ± 7.0 | 36.7 ± 5.6 | 0.171 |