Table 2.

Perioperative data

Parameters	Group 1	Group 2	Control group	P
CPB time (min)	123.1 ± 27.8	111.6 ± 24.2	111.5 ± 26.9	0.294
ACC time (min)	76.9 ± 18.4	69.8 ± 16.2	69.1 ± 18.8	0.317
VD interval (min)	76.9 ± 18.4	69.8 ± 16.2	69.1 ± 18.8	0.317
Additional volume (ml)	280 ± 83	284 ± 83	475 ± 151	0.034
Mean pump flow (ml/min)	4477 ± 359	4452 ± 338	4310 ± 308	0.789
Venous return disturbance	20%	25%	50%	0.102

Note: ACC: aortic cross-clamp, CPB: Cardiopulmonary bypass, VD: venous drainage. Values are expressed as mean ± standard deviation.