Different Anesthesia Maintain Protocol Effect the Outcome of the Patients

5 mg kg-1 h-1 propofol was pumped continuously after endotracheal intubation.

add 1% end-tidal sevoflurane 20 minutes after endotracheal intubation.

1% sevoflurane continued to maintain anesthesia after endotracheal intubation.

0.01 μ g kg-1 min-1 sufentanil were pumped continuously at maintain phase

2% sevoflurane continued to maintain anesthesia after endotracheal intubation.

2.5 mg kg-1 h-1 propofol was pumped continuously after endotracheal intubation.