Table 1.
Clinical and radiographic data of 10 NF-1 patients with early-onset Scoliosis treated by posterior only fusion
| No | Age | FU (Mon) | MC | Pre-O MC (cobb)° | Post-O MC (cobb)°(%) | FU MC (cobb)°(%) | Pre-O T5–12 kyphosis (cobb)° | Post-O T5–12 kyphosis (cobb)°(%) | FU T5–12 kyphosis (cobb)°(%) | Pre-O T12-S1 Lordosis (cobb)° | Post-O T12-S1 Lordosis (cobb)°(%) | FU T12-L1 Lordosis (cobb)°(%) | Pre-O T10-L2 Lordosis (cobb)° | Post-O T10-L2 Lordosis (cobb)°(%) | FU T10-L2 Lordosis (cobb)°(%) | Pre-O T1S1(cm) | Post-O T1S1 (cm) | FU T1S1 (cm) | T1S1 gain/year (cm) | Pre-O T1–12(cm) | Post-O T1–12(cm) | FU T1–12(cm) | T1–12 gain/year (cm) |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | 9.1 | 24 | L1–4 | 51.5 | 25 (51%) | 41.2 (20%) | 16.5 | 41.8(− 153%) | 39.4(− 139%) | 58.0 | 66.6(−15%) | 59.8(−3%) | − 5.0 | 5.8 (216%) | 5 (200%) | 33.6 | 35.1 | 37.9 | 1.4 | 22.1 | 22.2 | 25.4 | 1.6 |
| 2 | 7.2 | 61 | T10-L2 | 70.0 | 21 (70%) | 39 (44%) | 22.9 | 27.6(−21%) | 14.2 (38%) | 52.7 | 45.8 (13%) | 40.6 (23%) | 2.9 | 1.3 (55) | 12.5(− 331%) | 30.2 | 31.8 | 34.1 | 0.4 | 19.6 | 20.3 | 22.1 | 0.4 |
| 3 | 8.3 | 88 | T5–9 | 88.0 | 55 (38%) | 70.3 (20%) | 47.7 | 32.3 (32%) | 38.5 (19%) | 49.9 | 17.5 (65%) | 43.1 (14%) | 9.2 | 15.3(−66%) | 1.9 (79%) | 36.1 | 39.5 | 43.2 | 0.5 | 22.1 | 24.7 | 25.6 | 0.1 |
| 4 | 4.2 | 35 | T6–9 | 43.0 | 27.1 (37%) | 27.4 (36%) | 60.8 | 24.8 (59%) | 34.9 (43%) | 48.4 | 35.5 (27%) | 58.2(−20%) | 24.1 | 7.5 (69%) | 10.9 (55%) | 38.7 | 41.9 | 43.9 | 0.7 | 24.9 | 26.9 | 27.8 | 0.3 |
| 5 | 7.1 | 49 | T5–9 | 83.3 | 45.3 (46%) | 57.7 (31%) | 70.5 | 35 (50%) | 62.7 (11%) | 66.0 | 22.6 (66%) | 66.2 (0%) | 3.1 | 12.7(−310%) | 4.2(−35%) | 36.0 | 39.5 | 41.9 | 0.6 | 20.4 | 23.8 | 24.4 | 0.1 |
| 6 | 4.1 | 34 | T7–11 | 60.9 | 30.8 (49%) | 41.4 (32%) | 26.0 | 20 (23%) | 30.9(−19%) | 47.6 | 46.8 (2%) | 54.2(−14%) | 1.0 | 1.5(−50%) | 6.5(− 550%) | 26.7 | 29.0 | 31.4 | 0.8 | 16.7 | 18.4 | 19.7 | 0.5 |
| 7 | 9.2 | 67 | T6–10 | 59.6 | 13.4 (78%) | 27.2 (54) | 6.2 | 20.6 | 52.5 | 44.7 (15%) | 62.7(−19%) | 23.0 | 5.3 (77%) | 8 (65%) | 42.5 | 44.6 | 46.7 | 0.4 | 26.8 | 27.4 | 29.6 | 0.4 | |
| 8 | 9.5 | 68 | T5–8 | 90.3 | 51.2 (43%) | 54 (40%) | 56.8 | 46.3 (18%) | 50.7 (11%) | 46.4 | 43.5 (6%) | 45.6 (2%) | 8.0 | 6.5 (19%) | 7.4 (7.5%) | 30.8 | 34.3 | 36.4 | 0.4 | 16.7 | 20.4 | 20.6 | 0.0 |
| 9 | 9.6 | 62 | T5–9 | 58.9 | 27.4 (53%) | 34.3 (42%) | 66.5 | 26.8 (60%) | 34.6 (48%) | 65.7 | 39 (41%) | 43 (35%) | 6.7 | 2 (70%) | 18.4(− 175%) | 32.4 | 37.0 | 39.4 | 0.5 | 20.5 | 23.4 | 24.0 | 0.1 |
| 10 | 9.6 | 52 | T8–12 | 55.0 | 15 (73%) | 17 (69%) | 18.0 | 20(−11%) | 19(−1%) | 30.5 | 43.8(−44%) | 44.7(− 47%) | 9.2 | 0.9 (90%) | 4.9 (47%) | 38.0 | 40.0 | 43.2 | 0.7 | 24.0 | 25.1 | 25.6 | 0.1 |
PF Posterior only fusion, GR Traditional growing rod, FU Follow-up, Pre-O Preoperative, Post-O Postoperative, MC Major curve