Single-Level ESLD Group | Multilevel ESLD Group | P Value | |
Patients | 120 | 39 | |
Age, y, mean | 60.5 | 67.28 | |
Gender (M:F) | 60:60 (50%) | 18:21 (46.15%) | |
Levels of ESLD | 120 | 83 | |
L1-2 | 1 | 2 | |
L2-3 | 9 | 15 | |
L3-4 | 15 | 26 | |
L4-5 | 82 | 28 | |
L5-S1 | 13 | 12 | |
VAS score, mean ± SD | |||
Preoperative | 7.83 ± 1.37 | 7.84 ± 1.38 | |
Immediate postoperative | 3.15 ± 0.67 | 3.50 ± 0.60 | <0.001* |
6-mo follow-up | 2.19 ± 0.88 | 2.44 ± 0.79 | <0.001* |
ODI, mean ± SD | |||
Preoperative | 74.09 ± 7.18 | 74.1 ± 7.72 | |
Immediate postoperative | 27.88 ± 4.40 | 31.30 ± 4.46 | <0.001* |
6-mo follow-up | 23.88 ± 4.56 | 24.90 ± 4.75 | <0.001* |
Statistically significant values are marked with an asterisk (*).
ESLD, end-stage liver disease; ODI, Oswestry Disability Index; VAS, visual analog scale.