Table 4.
Case no. | Kyphotic Cobb angle | |||||
---|---|---|---|---|---|---|
Pre-op | 3 m post-op | Correction rate (%) | Final follow-up | Angle lost | Lost rate (%) | |
1 | 15° | 3° | 80% | 8° | 5° | 41.7% |
2 | 47° | 12° | 74.5% | 16° | 4° | 11.4% |
3 | 36° | 9° | 75% | 12° | 3° | 11.1% |
4 | 14° | 4° | 71.4% | 7° | 3° | 30% |
5 | 9° | 3° | 66.7% | 5° | 2° | 33.3% |
6 | 39° | 8° | 79.5% | 14° | 6° | 19.4% |
7 | 18° | 6° | 66.7% | 9° | 3° | 25% |
8 | 12° | 5° | 58.3% | 7° | 2° | 28.6% |
Mean ± SD | 23.8 ± 14.6 | 6.3 ± 3.2 | (71.5 ± 7.3)% | 9.8 ± 3.9 | 3.5 ± 1.4 | (25.1 ± 10.7)% |
P | 0.004* | 0.000** |
*Compared with preoperative.
**Compared with 3 months postoperative.