Table 3 Preoperative and follow-up radiological parameters
Variable | Preoperative | Postoperative | Final follow-up |
|---|---|---|---|
Kyphosis angle (°) | 29.9 ± 8.1 (16.5–42.1) | 5.9 ± 2.6 (1.0–11.0)* | 8.4 ± 2.9 (2.0–13.2)** |
Correction rate 1 (%) | 80.3 ± 6.9 (71.0–96.3) | ||
Correction rate 2 (%) | 71.3 ± 8.2 (55.1–94.7) | ||
Correction loss rate (%) | 9.0 ± 4.3 (1.6–19.4) | ||
LL (°) | 24.3 ± 4.9 (15.0–32.6) | 38.4 ± 3.3 (32.0–43.0)* | 42.2 ± 2.9 (35.9–45.7)** |
PI-LL (°) | 14.6 ± 3.8 (8.2–23.5) | 0.5 ± 2.2 (−3.4–3.9)* | 1.4 ± 2.1 (− 1.8–4.6)** |