Table 1 Baseline data of the two groups
Parameters | Leakage group | Non-leakage group | t/χ2 | 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 |