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Table 2 Intraoperative 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
Number of grafts 3.01 ± 0.45 3.23 ± 0.52 0.178
Number of endarterectomies 0.21 ± 0.06 0.23 ± 0.08 0.349
Duration of surgery (min) 164 ± 18 193 ± 20 0.238
Duration of CPB(min) 21 ± 04 53 ± 07 0.011
Duration of ischemia (min) 7 ± 01 22 ± 03 0.009
Catecholamines (%)(adrenaline, dobutamine) 22 40 0.032
IABP (%) 3.7 11 0.017