| 
            Variable | 
        CABG
          (n    = 30)  | 
        redo CABG
          (n = 22) | 
        p-Value | 
       
      
        | Hemoglobin (g/L)  | 
        104.31    ± 10.12  | 
        114.00    ± 13.43  | 
        0.000 | 
       
      
        | Leukocytes x109/L  | 
        17.07    ± 3.72  | 
        16.35    ± 4.71  | 
        0.000 | 
       
      
        | Platelets x109/L  | 
        155.04
          (126.83-189.51) | 
        131.00
          (113.57-151.10) | 
        0.165 | 
       
      
        | AF    (%) | 
        5 (16.7%)  | 
        3 (13.6%) | 
        0.765 | 
       
      
        | Tracheal    intubation time (hours) | 
        16.073
          (13.99-18.45) | 
        19.120
          (12.13-30.11) | 
        0.453 | 
       
      
        | Revision (%) | 
        3 (10.0%) | 
        2 (9.1%) | 
        0.913 | 
       
      
        | Blood    loss (ml) | 
        868.52    ± 587.555  | 
        1088.33    ± 819.517  | 
        0.285 | 
       
      
        | Length of stay at ICU    (days) | 
        3.032
          (2.327-3.951) | 
        4.555
          (2.762-7.513) | 
        
            0.145 | 
       
      
        | Length of stay at    hospital (days) | 
        9.141
          (7.973-10.479) | 
        14.606
          (10.226-20.863) | 
        0.017 | 
       
     
      Table 2: Laboratory findings and clinical outcomes after CABG primo- and
      reoperative surgery 
      Data are mean ± standard deviation for continue variables or n (%) for categorical
      variables. Lab data are taken 24 hours after operations.
       
      Legend: AF=Atrial Fibrillation Rate; CABG=Coronary Artery Bypass Grafting;
    ICU=Intensive Care Unit; Redo CABG=reoperative surgery coronary artery bypass. |