Table 1.

Patient Characteristics^a

Sex, male/female	37/11
Age, years	68 ± 14
Body mass index	26.6 ± 4.4
History of diabetes	10
Treated with insulin	3
Treated with oral antidiabetics	7
Surgical procedure
Coronary artery bypass grafting	25
Valve surgery	20
Other	4

^aValues are presented as mean ± SD