|
PD+
|
PD−
|
P-value
|
---|
Cases, n
|
27
|
207
|
–
|
Post SVA (mm)
|
53.5 ± 41.6
|
40.0 ± 46.2
|
0.17
|
Change in SVA (post-pre) (mm)
|
− 142.5 ± 82.0
|
−94.6 ± 69.7
|
0.003
|
Final SVA (mm)
|
89.2 ± 68.1
|
59.9 ± 52.2
|
0.062
|
Loss of SVA correction (mm)
|
35.7 ± 62.1
|
19.2 ± 43.4
|
0.11
|
Post LL (°)
|
41.4 ± 10.8
|
39.7 ± 11.3
|
0.64
|
Final LL (°)
|
38.6 ± 12.3
|
36.4 ± 12.5
|
0.74
|
LL correction loss (°)
|
−0.64 ± 20.9
|
−0.20 ± 21.3
|
0.93
|
Post TK (°)
|
37.1 ± 12.9
|
36.5 ± 14.5
|
0.85
|
Final TK (°)
|
44.3 ± 14.8
|
43.0 ± 16.5
|
0.70
|
TK correction loss (°)
|
7.3 ± 7.1
|
6.5 ± 10.6
|
0.87
|
Post SS (°)
|
27.1 ± 6.6
|
26.2 ± 8.6
|
0.56
|
Final SS (°)
|
27.4 ± 9.6
|
24.7 ± 17.3
|
0.48
|
SS correction loss (°)
|
−0.3 ± 6.4
|
1.7 ± 16.8
|
0.58
|
Post PT (°)
|
26.5 ± 9.4
|
23.0 ± 10.2
|
0.12
|
Final PT (°)
|
26.2 ± 11.3
|
24.7 ± 19.0
|
0.59
|
−10 < post PI-LL < 10 (yes/no)
|
12/15
|
108/99
|
0.83
|
- LL Lumbar lordosis, PD Parkinson’s disease, PI Pelvic incidence, PT Pelvic tilt, SS Sacral slope, SVA Sagittal vertical axis, TK Thoracic kyphosis.