RESULTS	The Global Score of State Entropy was better maintained with dual-loop than manual control ( 25 [ 19-53 ] vs. 44 [ 25-110 ] , P = 0.043 ) , and state entropy was more frequently maintained in the range of 40-60 ( 80 [ 60-85 ] vs. 60 [ 35-82 ] % , P = 0.046 ) .\