Normothermic valvular surgery | Hypothermic aortic surgery | p value | |
---|---|---|---|
Number of patients | 46 | 26 | – |
Age | 71.4 ± 14.3 | 73.8 ± 9.6 | 0.402 |
Gender (male) | 29 (63.0%) | 20 (80.1) | 0.095 |
BSA(m2) | 1.61 ± 0.22 | 1.67 ± 0.15 | 0.274 |
Platelet count(× 104) | 19.1 ± 4.3 | 17.2 ± 2.8 | 0.725 |
Operative time (min) | 327.7 ± 80.6 | 464.2 ± 173.6 | P < 0.05 |
CPB time (min) | 149.0 ± 40.7 | 242.5 ± 89.2 | P < 0.05 |
Clamp time (min) | 80.4 ± 10.8 | 126.8 ± 44.5 | P < 0.05 |
Body temperature(°C) | 34.7 ± 0.6 | 27.9 ± 3.4 | P < 0.05 |
Blood loss after surgery (ml) | 522.3 ± 326.7 | 589.0 ± 395.1 | 0.48 |
Re-thoracotomy for bleeding | 0 | 0 | 1.0 |
Homologous platelet transfusion | 12/46 (26.1%) | 21/26 (80.8%) | P < 0.05 |