Characteristic

Number (SD)

%

Age (Years)

66.28 ± 10.48

Male Sex

88

80.73

Hypertension

104

95.41

Diabetes

44

40.37

Previous Stroke

13

11.93

Peripheral Vascular Disease

22

20.18

Chronic Renal Failure (on Hemodialysis)

1

0.92

Renal Insufficiency (Cr > 1.9, Not on Hemodialysis)

6

5.50

Previous Myocardial Infarction

56

51.40

Low Ejection Fraction (≤40%)

37

33.94

Congestive Heart Failure (NYHA Class III or IV)

23

21.10

Urgent or Emergent Operation

50

45.87

Previous CABG

12

11.01