Clinical Study

Acute Reciprocal Changes Distant from the Site of Spinal Osteotomies Affect Global Postoperative Alignment

Table 1

Comparison thoracic group—patients that had thoracic PSO. Preoperative and postoperative measurements, P < 0.05 in bold.

Thoracic groupPre-OpPost-OpChange
Long fusionShort fusiont-testLong fusionShort fusiont-testLong fusionShort fusiont-test

T4T12 kyphosis (°)53 ± 2466 ± 280.08838 ± 1238 ± 120.457−15 ± 25−28 ± 250.089
L1S1 lordosis (°)52 ± 1870 ± 190.00860 ± 1262 ± 160.3418 ± 19−8 ± 70.005
T10-L1 kyphosis (°)19 ± 2010 ± 260.1377 ± 88 ± 120.483−12 ± 18−2 ± 170.078
SVA (mm)41 ± 92−4 ± 590.076−7 ± 56−14 ± 610.390−49 ± 71−11 ± 230.051
T1 inclination (°)−4 ± 10−6 ± 40.300−6 ± 5−5 ± 40.234−3 ± 81 ± 30.097
Pelvic tilt (°)25 ± 1011 ± 90.00017 ± 1010 ± 100.028−8 ± 6−2 ± 40.003
Pelvic incidence (°)55 ± 1050 ± 80.09955 ± 1050 ± 80.0930 ± 20 ± 10.476