Table 2.

Intraoperative patients> characteristics^*

	Ventilated group	Not ventilated group	p value**
Cardiopulmonary bypass time (min)	47.83±15.58	52.00±10.56	0.81
Aortic cross-clamp time (min)	28.50±10.87	29.17±5.52	0.93
Operation time (min)	172.17±20.18	168.05±19.48	0.93

^*Data are presented as mean±SD

^**Mann Whitney test