Skip to main content

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.