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Table 2 Periprocedural data

From: Long-term analysis of ventricular function in patients with symptomatic coronary disease who underwent on-pump or off-pump coronary artery bypass grafting

Variables

OPCAB (n = 112)

ONCAB (n = 113)

P value

Time on CPB (minutes)

NA

79 (69–94)

NA

LITA (%)

99.1

94.7

0.05

RITA (%)

14.3

32.1

0.002

Radial (%)

19.6

19.6

1.00

GEA (%)

6.3

4.5

0.55

Vein grafts (%)

76.8

81.4

0.39

Sequential grafts (%)

16.1

20.5

0.38

Grafts/patients (n)

2.6 ± 0.1

3.2 ± 0.1

 < 0.001

CR (%)

69.6

88.5

0.003

CK-MB peak (mg/dL—IQR)

16.5 (12–25)

30 (18–58)

 < 0.001

  1. Plus-minus values are means ± SE (standard error)
  2. CPB cardiopulmonary bypass, CK-MB creatine kinase-MB isoenzyme, CR complete revascularization, GEA gastroepiploic artery, LITA left internal thoracic artery, RITA right internal thoracic artery, ONCAB on-pump coronary artery bypass grafting, OPCAB off-pump coronary artery bypass grafting