LAD

192 (98)

93 (99)

99 (97)

0.622

45 (100)

147 (97)

0.576

RCA

183 (96)

91 (97)

92 (90)

0.063

41 (91)

142 (94)

0.500

CX

188 (96)

91 (97)

97 (95)

0.723

43 (96)

145 (96)

1.000

Peri- and Postoperative Characteristics

XCL time (minutes) (median, IQR)

46 (35; 59)

47 (37; 59)

46 (32; 57)

0.384

49 (36; 62)

45 (35; 59)

0.279

CPB time (minutes) (median, IQR)

79 (63; 99)

80 (66; 99)

78 (60; 99)

0.611

92 (65; 104)

77 (63; 95)

0.061

Graft per case (No. (n (%)))

1

**

**

**

1.000

**

**

0.230

2

48 (25)

16 (17)

32 (31)

0.020*

9 (20)

39 (26)

0.425

3

94 (48)

46 (49)

48 (47)

0.793

23 (51)

71 (47)

0.630

4

43 (22)

25 (27)

18 (18)

0.130

11 (24)

32 (21)

0.644

5

10 (5)

7 (7)

**

0.200

**

9 (6)

0.459

Graft usage (n (%))

LIMA

193 (99)

94 (100)

99 (97)

0.094

45 (100)

148 (98)

1.000

RIMA

7 (4)

4 (4)

**

0.712

**

5 (3)

1.661

Vein graft

184 (94)

89 (95)

95 (93)

0.652

41 (91)

143 (95)

0.476

Radial artery

9 (5)

4 (4)

5 (5)

1.000

**

7 (5)

1.000

Reoperation (n (%))

**

**

**

0.229

**

**

1.000

Postoperative renal dysfunction (n (%))

5 (3)

**

**

1.000

**

**

0.081

Postoperative atrial fibrillation (n (%))

45 (23)

13 (14)

32 (31)

0.004*

45 (23)

N/A

N/A

Postoperative arrhythmia (n (%))

4 (2)

**

**

0.619

**

**

0.552

Postoperative blockage (n (%))

**

**

**

1.000

**

**

1.000

Length of stay in ICU (days) (median, IQR)

1(1; 1)

1 (1; 1)

1 (1; 1)

0.663

1 (1; 1)

1 (1; 1)

0.348

Length of stay in referring department (days) (median, IQR)

6 (5; 8)

6 (5; 8)

6 (5; 7)

0.809

7 (5; 8)

6 (5; 7)

0.004*