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Table 1 Baseline data of the two groups

From: Analysis of the effect of percutaneous vertebroplasty in the treatment of thoracolumbar Kümmell’s disease with or without bone cement leakage

Parameters Leakage group Non-leakage group t2 P
Cases 32 32   
Gender    0.067 0.721
 Male (cases) 9 8   
 Female (cases) 24 23   
Age (years) 74.7±5.60 73.1±6.79 15.587 0.028
Course of disease (months) 3.5±1.44 3.2±1.35 7.864 0.001
Injured vertebral segment    1.372 0.751
 T11(cases) 6 5   
 T12(cases) 12 11   
 L1(cases) 10 13   
 L2(cases) 4 3   
BMD (T value) −4.1±0.91 −3.9±0.69 2.428 0.038
Anterior edge height (mm) 11.00±4.19 11.7±3.80 −2.096 0.042
Cobb angle (°) 13.2±4.78 12.5±4.08 2.297 0.048