| Age (days) | 
        34.5 ± 14 | 
          | 
       
      
        | Weight (kg) | 
        4.0 ± 0.7 | 
          | 
       
      
        | Gender (%) | 
          | 
          | 
       
      
        |     Female | 
        20.5 | 
          | 
       
      
        |     Male | 
        79.5 | 
          | 
       
      
        | Prematurity (%) | 
          | 
          | 
       
      
        |     Yes | 
        3.8 | 
          | 
       
      
        |     No | 
        86.8 | 
          | 
       
      
        |     Missing | 
        9.4 | 
          | 
       
      
        | Induction Technique (%) | 
          | 
          | 
       
      
        |     RSI | 
        42.6 | 
          | 
       
      
        |     MRSI | 
        33.1 | 
          | 
       
      
        |     IVP | 
        7.7 | 
          | 
       
      
        |     II | 
        14.8 | 
          | 
       
      
        |     AI | 
        1.3 | 
          | 
       
      
        | Level of training (%) | 
          | 
          | 
       
      
        |     PGY 3  | 
        21.2 | 
          | 
       
      
        |     PGY 4 | 
        56.5 | 
          | 
       
      
        |     PGY 5 | 
        22.3 | 
          | 
       
      
        | Surgical Approach (%) | 
          | 
          | 
       
      
        |     Open | 
        83.8 | 
          | 
       
      
        |     Laparoscopic | 
        16.2 | 
          | 
       
      
        | Surgical Time (min.) | 
          | 
          | 
       
      
        |     Open | 
        35.0 ±11.9 | 
          | 
       
      
        |     Laparoscopic | 
        32.5 ±15.0 | 
          | 
       
      
        | Anesthesia Time (min.) | 
          | 
          | 
       
      
        |     Open | 
        68.8 ±16.2 | 
          | 
       
      
        |     Laparoscopic | 
        77.0 ±19 | 
          | 
       
      
        | Discharge from the Hospital (Day)* | 
          | 
          | 
       
      
        |     Open | 
        1.5 ±0.87 | 
        p=0.014 | 
       
      
        |     Laparoscopic | 
        1.1 ±0.5 | 
          | 
       
     
      *Significant differences between the groups 
    RSI-Rapid sequence induction 
    MRSI-Modified rapid sequence induction 
    IVP-IV propofol only 
    II-Inhalation induction 
    AI-Awake intubation |