Table 1.
Relevant factors | Fracture group (n=38) | Non-fracture group (n=207) | t/x2 | P |
---|---|---|---|---|
Gender (M/F) | 13/25 | 72/135 | 0.005 | 0.946 |
Age | 70.18 ± 8.27 | 69.96 ± 7.78 | 0.164 | 0.870 |
BMI | 23.17 ± 2.74 | 23.02 ± 3.32 | 0.267 | 0.790 |
BMD (T) | -3.40 ± 0.56 | -3.14 ± 0.59 | -2.494 | 0.013 |
Thoracolumbar fracture (T10~L2) | 32/38 | 157/207 | 1.274 | 0.259 |
Bone cement disc leakage | 6/32 | 11/196 | 3.954 | 0.047 |
LSBCV | 4.27 ± 0.90 | 3.72 ± 1.00 | 3.134 | 0.002 |
BCV | 6.37 ± 1.37 | 6.27 ± 1.31 | 0.429 | 0.668 |
VBV | 25.63 ± 5.18 | 26.61 ± 5.80 | -0.978 | 0.329 |
LSBCV/VBV% | 16.90 ± 3.00 | 14.14 ± 3.18 | 5.158 | <0.001 |
BCV/VBV% | 25.45 ± 5.92 | 24.08 ± 5.48 | 1.400 | 0.163 |
BMI, body mass index; BMD, bone mineral density; LSBCV, larger side bone cement volume; BCV, bone cement volume; VBV, vertebral body volume; LSBCV/VBV%, larger side bone cement volume/vertebral body volume ratio; BCV/VBV%, bone cement volume/vertebral body volume ratio.