| 
      
        |  | Mean/Median/Percentage | SD/IQ range |  
        | Age (years) | 74 | 6.5 |  
        | Female (N; %) | 7; 46% | - |  
        | EuroScore (%) | 15 | (10.3-20.9) |  
        | Previous cardiac surgery (N; %) | 7; 46% | - |  
        | Other than    isolated CABG (N;%) | 11; 73% | - |  
        | NYHA 3 and 4    (N;%) | 10; 66% | - |  
        | Ejection    Fraction (%) | 50.5 | 12.3 |  
        | End    diastolic diameter (mm) | 55.2 | 8.2 |  
        | Hypertension    (N;%) | 8; 53% | - |  
        | Cronic Renal    Failure (N;%) | 8; 53% | - |  
        | Diabetes    Mellitus (N;%) | 4; 26% | - |  
        | Serum    creatinine (mg/dL) | 1.32 | 0.59 |  
        | EO (pmol/L) | 281 | (181.7-482.3) |  |