Group A | Group B | P value | Cohen’s d | |
---|---|---|---|---|
ΔBack pain (JOA,0–29 points) | 16.27 ± 4.41 | 17.21 ± 4.26 | 0.304 | 0.946 |
ΔDisability (ODI, 0-100%) | -38.51 ± 13.01 | -42.43 ± 12.09 | 0.139 | 0.312 |
ΔBack pain (VAS,0–10 points) | -4.34 ± 0.98 | -4.09 ± 1.0 | 0.237 | 0.253 |
ΔLeg pain (VAS,0–10 points) | -5.29 ± 1.27 | -4.92 ± 0.97 | 0.119 | 0.327 |
Cage subsidence (mm) | -1.14 ± 0.83 | -0.87 ± 1.05 | 0.186 | -0.408 |
Cage subsidence (n) | 2 | 3 | 0.621 | -- |
Type of Modic changes (n) Type I Type II Type III | 0 6 1 | 2 3 0 | -- | -- |
LL loss (°) | -1.61 ± 2.72 | -2.45 ± 2.98 | 0.166 | -0.294 |
PI loss (°) | -0.49 ± 9.61 | -0.30 ± 6.20 | 0.634 | -0.024 |
PT loss (°) | -0.17 ± 5.75 | -0.21 ± 11.53 | 0.985 | 0.0044 |
SS loss (°) | -0.73 ± 8.25 | 0.51 ± 11.96 | 0.575 | -0.121 |
Screw loosen (n) | 0 | 0 | -- | -- |