The DLSS group | The control group | P | |
---|---|---|---|
IDH, IDHL4-5/L3-4, iIDHL4-5 | |||
L1-2 | 8.65 ± 1.03 | 6.66 ± 1.39 | < 0.001* |
L2-3 | 9.44 ± 0.95 | 7.49 ± 1.18 | < 0.001* |
L3-4 | 9.43 ± 1.34 | 8.94 ± 1.49 | 0.021* |
L4-5 | 10.09 ± 1.89 | 9.81 ± 1.75 | 0.319 |
L5-S1 | 11.08 ± 2.15 | 8.40 ± 2.07 | < 0.001* |
IDH L4-5/L3-4 | 1.08 ± 0.19 | 1.12 ± 0.23 | 0.188 |
iIDH L4-5 | 10.56 ± 1.49 | 9.81 ± 1.74 | 0.002* |
The thickness of LF | |||
L1-2 | 4.09 ± 0.59 | 2.86 ± 0.43 | < 0.001* |
L2-3 | 4.22 ± 0.56 | 2.85 ± 0.40 | < 0.001* |
L3-4 | 4.64 ± 0.84 | 3.46 ± 0.62 | < 0.001* |
L4-5 | 5.50 ± 1.37 | 3.79 ± 0.73 | < 0.001* |
L5-S1 | 4.21 ± 0.86 | 2.95 ± 0.49 | < 0.001* |
ROM | |||
L1-2 | 3.23 ± 3.01 | – | – |
L2-3 | 4.06 ± 2.62 | – | – |
L3-4 | 4.95 ± 3.62 | – | – |
L4-5 | 6.11 ± 4.82 | – | – |
L5-S1 | 4.70 ± 4.34 | – | – |
FJA, FJO and the SCSA of paravertebral muscles | |||
FJA | 53.76 ± 10.38 | 43.46 ± 8.16 | < 0.001* |
FJO | 4.10 ± 0.84 | 3.54 ± 0.44 | < 0.001* |
Multifidus muscle | 0.42 ± 0.093 | 0.48 ± 0.12 | < 0.001* |
Erector spinal muscle | 1.16 ± 0.29 | 1.43 ± 0.34 | < 0.001* |
Psoas major muscle | 1.01 ± 0.31 | 1.25 ± 0.38 | < 0.001* |