Table 3 Correction rate of IMPO and last follow-up according to the age at surgery
Patients’ characters | Group 1 | Group 2 | P value |
|---|---|---|---|
Total main curve, ° | |||
IMPO | 68.05 ± 11.82 (51.35–92.86) | 75.43 ± 16.67 (37.50–94.87) | 0.140 |
Last follow-up | 59.97 ± 20.23 (9.38–94.44) | 73.94 ± 20.10 (34.88–100) | 0.054 |
Segmental main curve, ° | |||
IMPO | 74.64 ± 11.04 (57.14–92.86) | 75.43 ± 16.67 (37.50–94.87) | 0.869 |
Last follow-u8p | 62.89 ± 20.56 (9.38–94.44) | 73.94 ± 20.10 (34.88–100) | 0.126 |
Cranial compensatory curve, °(SD) | |||
IMPO | 65.19 ± 25.59 (25–100) | 64.69 ± 21.63 (20.83–100) | 0.955 |
Last follow-up | 53.72 ± 28.05 (6.25–100) | 50.10 ± 32.23 (27.27–87.50) | 0.745 |
Caudal compensatory curve, °(SD) | |||
IMPO | 64.24 ± 24.34 (10.34–100) | 64.42 ± 26.39 (21.05–100) | 0.985 |
Last follow-up | 57.31 ± 31.39 (-21.43–100) | 71.36 ± 25.88 (31.58–100) | 0.197 |
Segmental kyphosis, °(SD) | |||
IMPO | 67.40 ± 13.03 (47.22–90) | 84.73 ± 36.44 (10–180) | 0.133 |
Last follow-up | 60.85 ± 26.25 (20–100) | 72..93 ± 44.58 (0–170) | 0.423 |