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Table 2 Perioperative clinical characteristics of the studied patients

From: Health-related quality of life after cardiac surgery – the effects of age, preoperative conditions and postoperative complications

Variables Age ≤70 years Age >70 years p
  No. Mean % SD No. Mean % SD  
Coronary artery bypass grafting 73   34.9   39   38.6   <0.001
Valve procedures 75   35.9   25   24.8   <0.001
Combined procedures 61   29.2   37   36.6   0.038
Cardiopulmonary bypass time (min)   87.2   41.5   88.4   30.1 0.795
Aortic cross-clamp time (min)   62.0   35.9   59.3   22.4 0.495
Anesthesia time (min)   255.2   55.4   259.7   51.9 0.505