Hemodialysis (+)

Hemodialysis (−)

p value

SMD*7

(Preoperative parameters)

Patient number

102

102

Age

64.4 ± 10.6

64.0 ± 11.3

0.604

0.037

Male (%)

75.5

73.5

0.872

0.023

Emergency (%)

7.8

7.8

>0.999

0.000

Diabetes Melitus (%)

68.6

66.7

0.881

0.043

Hypertension (%)

86.3

85.3

>0.999

0.028

Hyperlipidemia (%)

44.1

40.2

0.671

0.081

Number of CAD*1

2.60 ± 0.68

2.68 ± 0.62

0.406

0.024

Serum creatinine

7.35 ± 2.11

1.06 ± 0.54

<0.001

NA*6

Hemodialysis duration (years)

6.7 ± 6.6

NA*6

NA*6

Peripheral arterial disease (%)

32.4

35.3

0.767

0.063

3 vessel disease (%)

71.6

75.5

0.422

0.044

Left main disease (%)

28.4

24.5

0.634

0.068

LVEF*2 < 40% (%)

30.4

27.5

0.758

0.066

Previous stroke (%)

13.7

13.7

>0.999

0.000

Carotid stenosis ≥ 50%*3 (%)

13.7

16.7

0.697

0.083

(Operative parameters)

Number of distal anastomosis

3.7 ± 1.4

3.8 ± 1.5

0.377

0.069

Number of ITA*4

1.4 ± 0.6

1.5 ± 0.6

0.560

0.083

Number of arterial grafts*5

1.9 ± 0.9

2.0 ± 0.8

0.658

0.068

Number of vein graft

0.69 ± 0.63

0.65 ± 0.70

0.513

0.045

Bilateral ITA*4 (%)

51.0

54.9

0.674

0.080

All arterial grafts*5 (%)

45.1

43.1

0.888

0.040

Use of IABP (%)

24.5

21.6

0.740

0.071

Use of pump (%)

7.8

7.8

>0.999

0.000