Table 3 Comparison of preoperative degeneration of paravertebral muscle and psoas major muscle
Indicated | ASDis group (n = 17) | asymptomatic group (n = 102) | P value |
|---|---|---|---|
Psoas major muscle CSA(mm2, x̅±s) | 2238.63 ± 710.70 | 2250.32 ± 671.50 | 0.948 |
Psoas major rCSA (x̅±s) | 1.54 ± 0.54 | 1.73 ± 0.55 | 0.175 |
Paravertebral muscle CSA(mm2, x̅±s) | 4478.37 ± 727.54 | 4987.47 ± 915.98 | 0.031 |
Paravertebral muscle rCSA (x̅±s) | 3.14 ± 0.82 | 3.87 ± 0.89 | 0.002 |
Vertebral body CSA(mm2, x̅±s) | 1092.86 ± 417.13 | 1163.90 ± 350.12 | 0.453 |
Paravertebral muscle FI(%, x̅±s) | 24.26 ± 8.31 | 23.84 ± 7.48 | 0.833 |
Paravertebral fat CSA(mm2, x̅±s) | 559.48 ± 197.30 | 630.39 ± 219.32 | 0.258 |
Paravertebral muscle FCSA(mm2, x̅±s) | 3385.51 ± 620.09 | 3823.57 ± 921.35 | 0.062 |
Paravertebral muscle rFCSA (x̅±s) | 2.37 ± 0.68 | 2.96 ± 0.77 | 0.003 |