Table 1 Demographic, clinical, and angiographic characteristics of patients

Age (years)

63.4 ± 8.8

67.3 ± 7.5

< 0.001

Female gender n (%)

105 (25)

26 (25)

0.920

Diabetes mellitus n (%)

129 (30)

48 (47)

0.002

Hypertension n (%)

91 (22)

30 (29)

0.097

COPD n (%)

38 (9)

24 (24)

< 0.001

PAD n (%)

20 (5)

17 (17)

< 0.001

Dyslipidemia n (%)

91 (22)

16 (16)

0.180

Smoking n (%)

65 (15)

20 (19)

0.312

IABP usage n (%)

9 (2)

6 (6)

0.043

Vasopressor usage n (%)

81 (19)

22 (21)

0.605

LVEF (%)

49.0 ± 7.3

46.0 ± 8.1

< 0.001

CPB time (min)

56.6 ± 13.3

57.2 ± 12.9

0.700

Cross-clamp time (min)

36.5 ± 10.4

37.8 ± 10

0.234

Outcomes

Mortality n (%)

0 (0)

49 (49)

< 0.001

Repeated revascularization n (%)

0 (0)

53 (53)

< 0.001

Myocardial reinfarction n n (%)

0 (0)

35 (35)

< 0.001

Cerebrovascular events n (%)

0 (0)

14 (14)

< 0.001