Table 2.
Hemoglobin values pre- and postoperatively and vital parameters immediately before and after cement application
| All patients n = 208 |
BCIS (−) n = 131 |
BCIS (+) n = 77 |
p value | |
|---|---|---|---|---|
| Hb preoperative (g/dl) | 12.3 ± 1.8 | 12.3 ± 1.8 | 12.5 ± 1.7 | 0.521 |
| Hb postoperative (g/dl) | 8.1 ± 1.2 | 8.2 ± 1.3 | 8.1 ± 1.2 | 0.813 |
| (Paired T-test) p value | < 0.001 | < 0.001 | ||
| SaO2 before cement application | 98.4 ± 1.6 | 98.4 ± 1.6 | 98.4 ± 1.5 | 0.83 |
| SaO2 after cement application | 97.3 ± 8.2 | 98.6 ± 1.5 | 95.0 ± 13.1 | 0.002 |
| (Paired T-test) p-value | 0.035 | 0.027 | ||
| RR systolic before cement application (mmHg) | 118.3 ± 17.3 | 115.0 ± 13.4 | 124.0 ± 21.4 | < 0.001 |
| RR systolic after cement application (mmHg) | 105.7 ± 22.2 | 117.2 ± 14.6 | 86.2 ± 19.0 | < 0.001 |
| (Paired T-test) p-value | 0.065 | < 0.001 | ||
| RR diastolic before cement application (mmHg) | 58.8 ± 9.2 | 57.3 ± 8.5 | 61.4 ± 9.8 | 0.002 |
| RR diastolic after cement application (mmHg) | 54.5 ± 10.6 | 58.1 ± 8.4 | 48.3 ± 11.2 | < 0.001 |
| (Paired T-test) p-value | 0.134 | < 0.001 |