Table 3 Surgical parameters in the two groups
Variable | CVP group | BVP group | P-value |
|---|---|---|---|
N = 29 | N = 75 | ||
Mean (SD) Operation duration (min) | 29.2 ± 8.0 | 41.0 ± 8.2 | 0.000* |
Duration of fluoroscopy | 18.9 ± 3.8 | 25.9 ± 4.8 | 0.000* |
Volume of cement per level (mL) | |||
T(T1–10) | 4.5 ± 2.1 | 4.2 ± 2.2 | 0.875 |
TL(T11-L2) | 5.3 ± 1.4 | 5.5 ± 1.8 | 0.725 |
L(L3–5) | 4.3 ± 1.5 | 6.5 ± 2.0 | 0.120 |
Cement leakage rate per level treated (n%) | 8/35 (22.9%) | 36/82 (43.9%) | 0.038* |