Table 4.
Sagittal alignment and coronal imbalance in Group D and Group L. Preoperative and postoperative spinopelvic parameters of the two groups.
| Group D (n = 15) | Group L (n = 62) | p Value | Group D (n = 15) | Group L (n = 62) | p Value | |
|---|---|---|---|---|---|---|
| Pre. | Pre. | Post. | Post. | |||
| PT (degree) | 26.5 (16–36) | 27.8 (12–49) | 0.119 | 25.8 (17–34) | 28.7 (4–48) | 0.035 * |
| SS (degree) | 21.6 (16–34) | 22.5 (3–37) | 0.114 | 23.3 (12–30) | 23.4 (9–37) | 0.210 |
| PI (degree) | 45.9 (39–55) | 49.4 (39–66) | 0.059 | 46.3 (38–53) | 51.0 (38–68) | 0.022 * |
| LL (degree) | 20.5 (9–37) | 22.6 (−13–45) | 0.119 | 19.6 (3–36) | 24.3 (−11–51) | 0.040 * |
| PI-LL (degree) | 25.4 (10–43) | 26.8 (−2–60) | 0.882 | 26.6 (5–43) | 26.7 (3–59) | 0.879 |
| SVA (mm) | 64.7 (0–122) | 54.0 (−21–141) | 0.416 | 97.9 (0–222) | 58.2 (−16–195) | 0.049 * |
| C7-CSVL (mm) | 3.6 (−28–49) | 3.0 (−96–47) | 0.189 | 4.2 (−22–32) | 0.9 (−82–62) | 0.215 |
PT: pelvic tilt, SS: sacral slope, PI: pelvic incidence, LL: lumbar lordosis, SVA: sagittal vertical axis offset, C7-CSVL: C7 plumb line-central sacrum vertical line. * p < 0.05 statistically significant.