|   | 
        Dex.    Group
          (n=25)  | 
        Control    Group
          (n=25)  | 
       
      
        | Operative Time†(minutes) | 
        210 (19.2) | 
        212 (18.9) | 
       
      
        | Number of Grafts | 
        2.28 (0.792) | 
        2.44 (0.821) | 
       
      
        | Time to tracheal extubation (minutes) | 
        288(43.6)* | 
        530 (119) | 
       
      
        | Total fentanyl consumption (micrograms) | 
        295 (43.4)*  | 
        458 (59.6)  | 
       
      
        | Total morphine dose (milligrams) | 
        7.16 (1.14)* | 
        13.5 (2.18) | 
       
      
        | Total blood loss (milliliters) | 
        349 (50.5) | 
        349 (49.7) | 
       
      
        | ICU stay (Hours) | 
        20.6 (2.07)* | 
        36.5 ( 7.17) | 
       
      
        | Hospital stay (Days) | 
        5.76 (1.01)* | 
        6.96 (0.97) | 
       
     
      *Significantly different (P<0.05) relative to the control group 
†Operative time: total time of anesthesia & surgery, till just before transferring patient
    to ICU |