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Table 2 Procedural details, the postoperative course and information about the occurrence of perioperative myocardial infarction are depicted

From: Clinical outcome and quality of life after reoperative CABG: off-pump versus on-pump – observational pilot study

Variable Redo-OPCAB (n = 40) Redo-ONCAB (n = 40) p-value
Operation time (min) 195 ± 69 248 ± 40 0.01
Total arterial revascularization (n=) 28 12 0.01
Bilateral internal mammary artery (BIMA) (n=) 0.28 ± 0.45 0.30 ± 0.47 0.484
Radial artery 0.15 ± 0.43 0.19 ± 0.40 0.821
Saphenic vein graft (n=) 0.3 ± 0.48 0.85 ± 0.72 0.007
Single grafts (n=) 1.05 ± 0.55 1.52 ± 1.16 0.06
Sequential grafts (n=) 0.52 ± 0.55 0.62 ± 0.86 0.952
Total blood loss (ml) 540 ± 494 867 ± 619 0.02
Transfusion of blood and/or derivatives (n=) 11 9 0.53
Postoperative ventilation (hours) 7 ± 8 9 ± 10 0.08
Intensive care stay (days) 3 ± 2 5 ± 3 0.01
In-hospital stay (days) 15 ± 10 13 ± 5 0.88
Cardiac ischemia markers (12 hours postop)    
CK (U/l) 335 ± 341 709 ± 746 0.01
CK-MB (U/l) 38 ± 45 30 ± 37 0.78
Troponin 0.5 ± 0.5 5.3 ± 11 0.01
LDH 208 ± 89 323 ± 135 0.01
Postoperative major cardiac adverse effects (n=) 3 4 0.78
Impaired wound healing (%) 7 ± 3 4 ± 2 0.15
  1. OPCAB, off-pump coronary artery bypass grafting; ONCAB, on-pump coronary artery bypass grafting; CK, creatine kinase; CK-MB, creatine kinase isoenzyme form MB; LDH, lactate dehydrogenase. Data are expressed as mean ± standard deviation. Significant values are printed in bold type.