Table 3.
Comparison of General Data and Imaging Indicators of Patients with and without Additional Phenomena After Surgery
| Statistical Indicators | With Additional Phenomenon After Surgery (N = 10) | Without Additional Phenomenon After Surgery (n=48) | χ2/t | P |
|---|---|---|---|---|
| Age (years) | 13.70±8.65 | 11.92±7.67 | −0.655 | 0.515 |
| Gender | ||||
| Male | 4 (17.4) | 19 (82.6) | <0.001 | 1.000 |
| Female | 6 (17.1) | 29 (82.9) | ||
| Hemivertebral segment | ||||
| T3-T9 | 2 (13.3) | 13 (86.7) | 0.697 | 0.710 |
| T10-L2 | 7 (21.2) | 26 (78.8) | ||
| L3-L5 | 1 (10.0) | 9 (90.0) | ||
| Hemivertebral direction | ||||
| Left | 4 (9.5) | 38 (90.5) | 4.546 | 0.033 |
| Right | 6 (37.5) | 10 (62.5) | ||
| Risser sign | ||||
| ≤3 | 7 (17.1) | 34 (82.9) | <0.001 | 1.000 |
| >3 | 3 (17.6) | 14 (82.4) | ||
| Triangle cartilage | ||||
| Open | 6 (17.1) | 29 (82.9) | <0.001 | 1.000 |
| Closed | 4 (17.4) | 19 (82.6) | ||
| LIV-UIV | 3.90±1.20 | 5.44±2.28 | −3.066 | 0.005 |
| LEV -UEV | 4.00±0.94 | 4.23±1.49 | −0.465 | 0.644 |
| Preoperative measurements | ||||
| Segmental scoliosis (SeS) | 39.0100B114.09 | 42.58±15.43 | −0.674 | 0.503 |
| Total main scoliosis (TMS) | 47.62±17.94 | 48.55±18.59 | −0.145 | 0.885 |
| Trunk shift (TS) | 12.42±5.87 | 14.92±13.02 | −0.591 | 0.557 |
| Apical vertebra translocation (AVT) | 34.27±15.27 | 28.79±16.72 | 0.995 | 0.344 |
| Segmental kyphosis (SK) | 40.16±34.89 | 37.86±26.66 | 0.237 | 0.814 |
| Sagittal banlance (SB) | 22.19±46.59 | 2.58±38.78 | 1.405 | 0.165 |
| Postoperative measurements | ||||
| Total main scoliosis (TMS) | 18.69±17.01 | 15.08±11.79 | 0.814 | 0.419 |
| Trunk shift (TS) | 28.10±14.53 | 16.59±16.07 | 2.091 | 0.041 |
| Apical vertebra translocation (AVT) | 15.00±12.72 | 13.54±9.72 | 0.409 | 0.684 |
| Segmental kyphosis (SK) | 18.85±17.11 | 17.88±14.32 | 0.189 | 0.850 |
| Sagittal banlance (SB) | 2.90±33.00 | −2.29±38.00 | 0.401 | 0.690 |
| Correction rate of main curve | 64.16±23.61 | 67.69±20.62 | −0.480 | 0.633 |
| Correction rate of kyphosis | 25.20±49.26 | 42.83±34.49 | −1.361 | 0.179 |
| Change of apical vertebra translocation (Δ AVT) | 27.84±14.83 | 21.14±15.05 | 1.284 | 0.204 |
Notes: Counting data is expressed with S, while measurement data with N (%). Distance is expressed with millimeter (mm), angle with degrees (°) and correction rate with percentage (%). Boldface letter indicates that the difference is statistically significant (p<0.05).