Preoperative | Postoperative | Final follow-up | T/Z | P | dRM | ||
---|---|---|---|---|---|---|---|
LL (°) | 16.7 ± 6.4 | 48.6 ± 10.7 | 47.1 ± 3.6 | Z=-6.96 | < 0.01 | 3.86 | |
ALIF-IVA (°) | 4.9 ± 2.5 | 22.7 ± 4.9 | 17.1 ± 3.6 | T = 21.51 | < 0.01 | 3.40 | |
OLIF-IVA (°) | 6.9 ± 3.1 | 18.8 ± 4.4 | 16.1 ± 3.3 | T = 22.85 | < 0.01 | 2.35 | |
SVA (mm) | 65.1 ± 10.1 | 29.5 ± 12.5 | 31.5 ± 14.3 | Z = 6.95 | < 0.01 | -3.11 |