20 February 2021 : Clinical Research
A Retrospective Study of Factors Associated with Restoration of Thoracic Kyphosis in 43 Patients with Adolescent Idiopathic Scoliosis with Lenke Type 1 Curvature
Liyi Chen1ABCDEFG, Chong Liu1ABC, Shian Liao1BC, Chaojie Yu1DE, Tuo Liang1BC, Zhaojie Qin1BD, Shengsheng Huang1AB, Xuhua Sun1BC, Ming Yi1AB, Zhaojun Lu1AD, Zequn Wang1A, Guoyong Xu1B, Zide Zhang1C, Jiarui Chen1D, Jie Jiang1C, Xinli Zhan1AFG*DOI: 10.12659/MSM.929149
Med Sci Monit 2021; 27:e929149
Table 2 Comparison of preoperative and postoperative measurements of parameters (mean±standard deviation).
| Parameters | Preoperative | Postoperative | P value |
|---|---|---|---|
| Cobb, degree | 62.65±15.80 | 21.33±9.47 | <0.001** |
| C7-CSVL, mm | 15.9±9.38 | 10.41±8.45 | 0.009* |
| SVA, mm | 30.01±19.11 | 19.68±14.33 | 0.004* |
| CL, degree | 12.14±10.07 | 16.19±7.45 | 0.002* |
| TK, degree | 19.16±12.77 | 23.12±7.45 | 0.026* |
| LL, degree | 51.35±11.88 | 50.33±11.37 | 0.634 |
| PI, degree | 47.65±7.97 | 49.70±9.83 | 0.072 |
| SS, degree | 40.86±9.45 | 39.42±8.11 | 0.346 |
| PT, degree | 6.91±7.32 | 10.16±6.63 | 0.010* |
| C7-CSVL – center of a C7 plumb line to the center sacral vertical line; CL – cervical lordosis; LL, lumbar lordosis; PI – pelvic incidence; PT – pelvic tilt; SS – sacral slope; SVA – sagittal vertical axis; TK – thoracic kyphosis. * ** | |||