Table 5 Comparison of sagittal alignment parameters between lordotic and non-lordotic group
Lordotic (C2-7 Cobb < 0) | Non-Lordotic (C2-7 Cobb ≥ 0) | P value | |||
|---|---|---|---|---|---|
N | 80 | 31 | |||
Mean | SD | Mean | SD | ||
C7 Slope (°)* | 22.52 | 8.94 | 15.14 | 6.18 | 0.000 |
C2-C7 Cobb (°)* | -13.05 | 9.60 | 6.03 | 4.85 | 0.000 |
C2-S1 SVA (mm) | 16.96 | 31.92 | 11.12 | 33.23 | 0.395 |
C7-S1 SVA (mm)* | 5.23 | 27.75 | -7.07 | 31.65 | 0.047 |
C2-7PL (mm)* | 11.73 | 12.52 | 18.19 | 7.21 | 0.001 |
T5-T12 Cobb (°) | 24.36 | 9.67 | 21.11 | 8.95 | 0.108 |
T10-L2 Cobb (°) | 3.44 | 7.16 | 2.06 | 7.34 | 0.375 |
L1-S1 Cobb (°) | 49.63 | 12.10 | 49.37 | 9.80 | 0.915 |
PI (°) | 46.08 | 11.52 | 46.89 | 9.41 | 0.726 |
PT (°) | 10.55 | 7.42 | 10.79 | 6.25 | 0.874 |
SS (°) | 35.78 | 8.82 | 36.03 | 9.12 | 0.894 |