| Overall 397    Patients included | 
        LMA n=162 | 
        ETT n=235 | 
        Desflurane n=217 | 
        Propofoln=180 | 
        Cisatracuriumn=86 | 
        Rocuroniumn=149 | 
      
      
        | Age(yr) | 
        52 (±11) | 
        53 (±13) | 
        51 (±12) | 
        52 (±10) | 
        54 (±15) | 
        54 (±10) | 
      
      
        | BMI | 
        31 (±3.3) | 
        32 (±2.5) | 
        31 (±2.9) | 
        31 (±3.8) | 
        31 (±2.9) | 
        33 (±3.7) | 
      
      
        | Surgery time (min.) | 
        78 (±22) | 
        83 (±18) | 
        79 (±20) | 
        82 (±21) | 
        80 (±18) | 
        85 (±20) | 
      
      
        | Remifentanil consumption | 
        1315µg (±210) | 
        1279µg (±199) | 
        1036µg (±270)  | 
        1088µg (±191)  | 
        1202µg (±210) | 
        1376µg (±172) | 
      
      
        | Propofol consumption | 
        665 mg (±122) | 
        679 mg (±143) | 
        4.2±0.9% | 
        668 (±156 mg)  | 
        694 mg (±131) | 
        658 mg (±180) | 
      
      
        | BIS-Value during surgery | 
        49 (±5.9) | 
        46 (±5.2) | 
        51 (±4.1) | 
        49 (±5.3) | 
        47 (±5.0) | 
        52 (±4.7) | 
      
      
        | BIS-Value at discontinuation of    anesthesia | 
        62 (±5.1) | 
        63 (±6.7) | 
        65 (±7.1) | 
        62 (±6.6) | 
        67 (±4.9) | 
        65 (±6.8) | 
      
      
        | Time to extubation (min.) | 
        8.3 (±4.9) | 
        9.2 (±5.3) | 
        7.8 (±4.1) | 
        8.9 (±5.3) | 
        8.6 (±5.0) | 
        7.7 (±4.9) | 
      
      
        | fast track score >10 (min.) | 
        11.2 (±3.5) | 
        10.5 (±3.9) | 
        9.3 (±5.2) | 
        11.1 (±3.5) | 
        9.6 (±4.2) | 
        11.8 (±4.0) | 
      
      
        | Postoperative pritramide(mg) consumption    (within 24h) | 
        7.5 (±4.3) | 
        8.1 (±5.8) | 
        7.1 (±3.2) | 
        6.8 (±3.0) | 
        8.3 (±2.4) | 
        6.4 (±3.9) | 
      
      
        | Pulse oximetry saturation | 
        97.1% (±1.1) | 
        97.2% (±1.2) | 
        97.2% (±1.2)  | 
        97.3% (±1.1)  | 
        97.1% (±1.4) | 
        96.9% (±1.3)  | 
      
      
        | FEV1  | 
        2.85l (±0.9) | 
        2.75l (±1) | 
        2.78l (±0.7)  | 
        2.72l (±0.9)  | 
        3.13l (±1.2)  | 
        2.88l (±1.0)  | 
      
      
        | PEF | 
        5.99l (±2.0) | 
        6.08l (±2.3) | 
        5.88l (±2.3)  | 
        6.18l (±2.1)  | 
        5.71l (±2.2)  | 
        5.92l (±2.4)  | 
      
      
        | FIVC | 
        3.58l (±1.5) | 
        3.49l (±1.6) | 
        3.45l (±0.9) | 
        3.51l (±1.3) | 
        3.51l (±1.2)  | 
        3.44l (±1.4)  |