Total | LS | MS | HS | |
---|---|---|---|---|
Pre-SCA (°) | 84.08 ± 9.68 | 72.52 ± 2.21 | 83.73 ± 4.84 | 97.01 ± 3.50 |
Post-SCA (°) | 88.22 ± 9.64 | 78.66 ± 8.72 | 88.61 ± 6.41 | 97.58 ± 5.50 |
Pre-T1s (°) | 25.74 ± 6.26 | 33.23 ± 4.32 | 23.78 ± 4.63 | 21.61 ± 3.51 |
Post-T1s (°) | 23.94 ± 5.85 | 29.12 ± 4.73 | 22.20 ± 4.85 | 21.83 ± 5.59 |
Pre-CL (°) | 15.20 ± 6.27 | 22.87 ± 3.21 | 14.25 ± 2.72 | 8.94 ± 5.37 |
Post-CL (°) | 10.76 ± 5.90 | 14.73 ± 7.13 | 11.85 ± 4.15 | 6.95 ± 4.64 |
Pre-cSVA (mm) | 24.66 ± 9.08 | 14.17 ± 4.54 | 25.11 ± 5.76 | 34.89 ± 4.66 |
Post-cSVA (mm) | 28.66 ± 9.17 | 22.09 ± 5.75 | 27.92 ± 8.88 | 37.05 ± 5.88 |
Incidence of pre-kyphosis | 0% | 0% | 0% | 0% |
Incidence of post-kyphosis | 7.4%(5/68) | 11.1% (2/18) | 3.0% (1/33) | 11.8% (2/17) |
LS vs. MS | LS vs. HS | MS vs. HS | |
---|---|---|---|
Pre-SCA (°) | < 0.001# | < 0.001# | < 0.001# |
Post-SCA (°) | < 0.001# | < 0.001# | < 0.001# |
Pre-T1s (°) | < 0.001# | < 0.001# | 0.137# |
Post-T1s (°) | < 0.001* | < 0.001* | 0.809* |
Pre-CL (°) | < 0.001* | < 0.001# | < 0.001# |
Post-CL (°) | < 0.001# | < 0.001# | < 0.001# |
Pre-cSVA (mm) | < 0.001# | < 0.001# | < 0.001# |
Post-cSVA (mm) | < 0.001# | < 0.001# | < 0.001# |
Incidence of postoperative kyphosis | 0.280† | 1.000† | 0.264† |