Table 1.

Patients’ demographics.

	Group A (n = 15)	Group B (n = 15)
Age (years)	66 ± 8	62 ± 11
Sex (male/female)	11/4	13/2
Body surface area (m2)	1.92 ± 0.10	2.03 ± 0.20
Bypass time (min)	86 ± 21	98 ± 25
Aortic cross-clamp time (min)	55 ± 17	57 ± 17

Data are shown as mean ± SD.