General information and clinical data (n = 17).
| Patient | Age/Sex | Level of AL | GK | Kyphosis* | NF | Duration, yrs | Location | Surgery |
|---|---|---|---|---|---|---|---|---|
| 1 | 60/F | T10/11, T11/12 | 33º | – | Intact | 30+ | Above | ADI |
| 2 | 29/M | T12/L1 | 45º | – | Frankel D | 10+ | Apex | PTP + AF |
| 3 | 52/M | T12/L1 | 80º | + | Intact | 10+ | Apex | PTP + AF |
| 4 | 37/F | T12/L1 | 106º | + | Intact | 5 | Apex | PTP + AF |
| 5 | 32/M | T11/12 | 65º | + | Intact | 5+ | Apex | PTP + AF |
| 6 | 41/M | T11/12 | 95º | + | Frankel D | 10+ | Apex | PTP + AF |
| 7 | 40/M | T11/12 | 78º | + | Intact | 10+ | Apex | PTP + AF |
| 8 | 57/M | T12/L1 | 63º | + | Intact | 20 | Apex | PTP + AF |
| 9 | 48/M | T9/10 | 57º | + | Intact | 2 | Below | ADI |
| 10 | 46/M | T12/L1 | 73º | + | Intact | 10+ | Above | PTP |
| 11 | 43/M | L2/3 | 66º | + | Intact | 10+ | Below | PTP |
| 12 | 35/M | T10/11 | 48º | – | Intact | 10+ | Apex | ADI |
| 13 | 43/F | L3/4 | 42º | – | Intact | 17 | Apex | PTP |
| 14 | 54/M | L4/5 | 60º | + | Frankel D | 15 | Below | PTP |
| 15 | 54/M | T12/L1 | 110º | + | Intact | 10 | Apex | PI |
| 16 | 46/M | T11/12 | 45º | – | Intact | 2 | Apex | PIF |
| 17 | 34/M | T12/L1 | 114º | + | Intact | 11 | Apex | PI |
↵* Kyphosis: GK > 50º. AL: Andersson lesion; GK: global kyphosis; NF: neurological function; ADI: anterior debridement and instrumentation; Frankel D: Frankel classification grade D (fair to good motor function below injury level); PTP: pedicle subtraction osteotomy through pseudarthrosis; AF: supplemental anterior fusion; PI: pedicle subtraction osteotomy and instrumentation; PIF: posterior instrumentation and fusion; Apex: apical region of GK; Above: above the apex of GK; Below: below the apex of GK.