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Table 2 Operative Data

From: Evaluation of preoperative intra-aortic balloon pump in coronary patients with severe left ventricular dysfunction undergoing OPCAB surgery: early and mid-term outcomes

Variables

Group A (n = 115)

N (%)

Group B (n = 106)

N (%)

p Value

Number of grafts

Mean = 3.3 ± 0.6

Mean = 3.1 ± 0.5

0.36

Grafts, n(%)

   

   2 SVG

18 (15.6)

19(17.9)

0.14

   3 SVG

71 (61.7)

67(63.2)

0.26

   4 SVG

26 (22.6)

20 (18.9)

0.13

   LIMA

95 (82.6)

85(80.2)

0.64

   RIMA

2 (1.7)

3 (2.8)

0.08

   Radial

25 (21.7)

20(18.8)

0.19

Distal anastomosis(n)

Mean = 3.8 ± 0.5

Mean = 3.6 ± 0.3

0.24

Complete revascularization

100 (87.0)

86 (81.1)

0.18

  1. SVG = saphenous vein graft; LIMA = left internal mammary artery; RIMA = right internal mammary artery;