The preoperative demographic and radiographic data.
| Case | Level | Age, y | Sex | Height, cm | Weight, kg | BMI | ASA | Osteoporosis | HbA1c | Preoperative Diagnosis | Revision | Disc Height, mm | Listhesis Grade, mm | Kissing Spine | PI, ° | PT, ° | LL, ° | PI-LL Mismatch, ° |
| 1 | 1 | 68 | F | 151.3 | 55.60 | 24.29 | 2 | O | 6.70 | Degenerative spondylolisthesis L4–L5 with spinal stenosis (schiza D) | X | 6.5 | 1 (6) | O | 39.8 | 13.8 | 52.0 | −12.2 |
| 2 | 2 | 81 | M | 161 | 65.00 | 25.10 | 2 | O | 5.90 | Degenerative spondylolisthesis L4–L5 with spinal stenosis (schiza D) | X | 10.9 | 1 (5) | O | 47.2 | 15.0 | 50.0 | −2.8 |
| 3 | 3 | 72 | M | 164.6 | 64.25 | 24.40 | 2 | X | 6.50 | Degenerative spondylolisthesis L4–L5 with spinal stenosis (schiza D) | X | 10.9 | 1 (5) | O | 43.6 | 11.5 | 54.0 | −10.4 |
| 4 | 4 | 70 | M | 168.9 | 83.70 | 29.30 | 2 | X | 6.80 | Foraminal stenosis, L5–S1 | X | 12.4 | 0 | O | 47.1 | 24.0 | 44.6 | 2.5 |
| 5 | 5 | 79 | F | 147.3 | 41.80 | 19.27 | 2 | O | 6.20 | Degenerative spondylolisthesis L3–L4 with spinal stenosis (schiza D) | X | 10.1 | 1 (3) | O | 52.3 | 23.8 | 54.2 | −1.9 |
| 6 | 6 | 65 | F | 157 | 49.10 | 19.92 | 1 | X | 5.50 | Foraminal stenosis, L4–L5 | O | 2.7 | 0 | O | 38.4 | 12.3 | 31.9 | 6.5 |
| 7 | 7 | 69 | F | 148 | 51.70 | 23.60 | 2 | X | 5.20 | Foraminal stenosis L5–S1 | O | 12.0 | 0 | O | 44.1 | 28.3 | 20.1 | 24.0 |
| 8 | 8 | 78 | F | 147.8 | 43.80 | 20.05 | 2 | O | 5.80 | Degenerative spondylolisthesis L3–L4 with spinal stenosis (schiza D) | X | 9.6 | 1 (2) | O | 57.7 | 26.9 | 36.1 | 21.6 |
| 9 | 9 | 72 | F | 153 | 68.7 | 29.35 | 2 | X | 6.20 | Degenerative spondylolisthesis with L2–L3 spinal stenosis (schiza D) | X | 7.9 | 1 (5) | O | 35.3 | 12.7 | 29.2 | 6.1 |
| 10 | Degenerative spondylolisthesis with L3–L4 spinal stenosis (schiza D) | 11.1 | 1 (7) | O | 6.1 | |||||||||||||
| Totala | 72.6 ± 5.2 | M (3)/F (6) | 155.2 ± 7.5 | 59.2 ± 13.1 | 24.5 ± 3.9 | 1 (1)/2 (8) | O (4)/X (5) | 6.1 ± 0.5 | Spondylolisthesis (7)/foraminal stenosis (3) | O (2)/X (7) | 9.4 ± 3.0 | O (10) | 44.1 ± 12.4 | 18.1 ± 6.8 | 40.1 ± 12.4 | 4.0 ± 11.9 |
Abbreviations: ASA, American Society of Anesthesiologists; BMI, body mass index; HbA1c, hemoglobin A1c; LL, lumbar lordosis; PI, pelvic incidence; PT, pelvic tilt.
Note: O indicates present, X indicates absent.
↵a Data presented as mean ± SD or (n).