Table 2 Patients’ information
From: A second puncture and injection technique for treating osteoporotic vertebral compression fractures
Group A (n = 86) | Group B (n = 107) | P value | |
|---|---|---|---|
Follow up (months) | 15.58 ± 2.57 | 15.68 ± 2.48 | 0.783 |
Hospital days (days) | 3.79 ± 1.11 | 3.71 ± 1.31 | 0.652 |
Operation time (min) | 35.49 ± 8.96 | 31.30 ± 9.39 | 0.002 |
Intraoperative blood loss (ml) | 13.52 ± 2.90 | 12.66 ± 3.88 | 0.080 |
Injected cement volume (ml) | 4.10 ± 0.97 | 3.24 ± 0.75 | 0.000 |