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Table 2 Intraoperative characteristics of the study groups

From: A comparison of off-pump and on-pump coronary bypass surgery in patients with low EuroSCORE

 

OPCAB group

On-pump group

p

Number of grafts

2.58 ± 0.67

3.16 ± 0.79

<0.001*

Number of distal anastomoses

2.66 ± 0.74

3.21 ± 0.85

<0.001*

Grafted Vessels

   

  Proximal LAD

0

1 (1.2)

0.174

  Mid LAD

30 (7.6)

4 (4.8)

0.371

  Distal LAD

366 (92.7)

80 (96.4)

0.217

  D1

136 (34.4)

36 (43.4)

0.123

  D2

23 (5.8)

3 (3.6)

0.596

  CxOM1

177 (44.8)

57 (68.7)*

<0.001*

  CxOM2

91 (23.0)

26 (31.3)

0.110

  RCA

67 (17.0)

25 (30.1)

0.280

  RPD

148 (37.5)

28 (33.7)

0.521

  RPL

17 (4.3)

6 (7.2)

0.261

Duration of surgery (min)

208.49 ± 45.2

291.32 ± 59.1

<0.001*

Intraoperative inotropic

23 (5.9)

29 (34.9)

<0.001*

Intraoperative IABP

0

2 (2.4)

0.030*

Intraoperative MI

0

1 (1.2)

0.174

Intraoperative arrhythmia

3 (0.8)

2 (2.4)

0.209

LIMA-LAD

385 (97.5)

82 (98.8)

0.698

RIMA

1 (0.3)

6 (7.2)

<0.001*

Radial artery

39 (9.9)

8 (9.6)

0.948

Endarterectomy

2 (0.5)

3 (3.6)

0.039*

  1. *Statistically significant difference.
  2. Values are presented as mean ± standard deviation or number (%), where appropriate. OPCAB, off-pump coronary artery bypass surgery; CABG, coronary artery bypass graft.