156
Participants
Start Date
January 31, 2012
Primary Completion Date
November 30, 2012
Study Completion Date
November 30, 2012
1% Sevoflurane
In this group of patients, the maintenance of anesthesia is done by 1% sevoflurane + propofol infusion. Propofol infusion is adjusted according to the Bispectral Index.
Propofol
In this group the maintenance of anesthesia is maintained by only propofol infusion.
Sevoflurane
In this group only sevoflurane was used for maintenance of anesthesia. the dose of sevoflurane is adjusted to maintain Bispectral Index within 45 and 55.
Tianjin Medical University, Tianjin
Tianjin Medical University General Hospital
OTHER