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Table 3 Clinical outcomes in normothermic valvular operation and hypothermic aortic operation

From: Intraoperative collection of autologous platelet-rich plasma from the cardiopulmonary bypass circuit upon initiation of extracorporeal circulation

  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