Table 3 Perioperative and early postoperative characteristics of the patients stratified by RDW levels

Number of distal anastomoses

3.43 ± 0.93

3.31 ± 0.4

3.53 ± 0.87

0.011*

Complete Revascularization

486 (97.2)

230 (96.6)

256 (97.7)

0.47

Number of grafted LAD

1.67 ± 0.57

1.64 ± 0.56

1.7 ± 0.58

0.28

Number of grafted Cx

0.97 ± 0.65

0.93 ± 0.65

1.01 ± 0.66

0.10

Number of grafted RCA

0.77 ± 0.53

0.74 ± 0.54

0.79 ± 0.52

0.23

Endarterectomy (per anastomosis)

64 (3.72)

28 (3.54)

36 (3.88)

0.43

Duration of hospital stay (days)

5.82 ± 2.31

5.5 ± 1.98

6.12 ± 2.54

<0.001*

Prolonged respiratory period (>12 h)

3 (0.6)

1 (0.4)

2 (0.8)

0.62

Duration of intensive care unit (h)

20.62 ± 14

20.92 ± 17.9

20.34 ± 9.17

0.40

Drainage (ml/24 h)

513.9 ± 303.5

487.6 ± 313

537.7 ± 293,4

0.012*

Blood transfusion (unit)

1.29 ± 1.49

0.9 ± 1.4

1,64 ± 1.48

<0.001*

Perioperative need for inotropic support

29 (5.8)

7 (2.9)

22 (8.4)

0.009*

Perioperative need for IABP

3 (0.6)

3 (1.3)

1 (0.4)

0.27

Perioperative NSTEMI

57 (11.4)

27 (11.3)

30 (11.5)

0.75

Perioperative AF

62 (12.4)

30 (12.6)

32 (12.2)

0.89

Perioperative Renal failure

74 (14.8)

20 (8.4)

54 (20.6)

<0.001*

Pulmonary complication

9 (1.8)

3 (1.3)

6 (2.3)

0.38

Neurological complication

39 (7.8)

6 (2.5)

33 (12.6)

<0.001*

Encephalopathy

13 (2.6)

2 (0.8)

11 (4.2)

0.019*

TIA

24 (4.8)

4 (1.7)

20 (7.6)

0.002*

Stroke

2 (0.4)

0

2 (0.8)

0.17

Mediastinitis

3 (0.6)

2 (0.8)

1 (0.4)

0.50

Early Re-operation

13 (2.6)

3 (1.2)

10 (3.8)

0.07

Early Re-operation due to bleeding

9 (1.8)

2 (0.8)

7 (2.7)

0.12

Early Rehospitalisation (<30 days)

45 (9)

17 (7.1)

28 (10.7)

0.32

Mortality (<30 days)

2 (0.4)

1 (0.4)

1 (0.4)

0.94

MACCE (<30 days)

4 (0.8)

1 (0.4)

3 (1.2)

0.36