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Table 3 Postoperative parameters in groups

From: Coronary by-pass for bad ventricle; adoption of "hybrid-pump" bypass

Groups

A

B

 
 

Hybrid-pump (n:54)

On-pump(n:55)

p

Mech. ventilation (h)

18 ± 03

26 ± 05

0.042

ICU stay(d)

2.1 ± 0.3

3.2 ± 05

0.035

Catecholamines (%) (adrenaline, dobutamine)

18

43

0.012

IABP (%)

3.7

11

0.017

CK (U/l) (first day)

162 ± 42

179 ± 53

0.078

CK-MB (% of CK) (first day)

18 ± 6

21 ± 7

0.112

ECG-changes (ST, Q) (%)

11

13

0.237

Arrhythmias (AF, VES) (%)

28

33

0.136

Periop. myoc. infarction (%)

3.7

3.6

0.845

LV-EF (+% compared to preop.)

12.4 ± 4.3

8.6 ± 3.1

0.034

Need for hemodyalisis (%)

3.7

7.2

0.014

Stroke(%)

1.8

5.4

0.009

Mortality in hospital (%)

1.8

5.4

0.009

Hospital stay (d)

7.4 ± 1.3

10.1 ± 3.3

0.045