Fig. 1From: BIS-guided sedation prevents the cough reaction of patients under general anaesthesia caused by extubation: a randomized controlled trialConsolidated standards of reporting trials flow diagram. A total of 118 patients were included in the study according to the inclusion criteria of the trial design. Among them, 17 patients were excluded according to the exclusion criteria. A total of 101 patients were enrolled into the study and randomly divided into 2 groups, 51 patients in Group S and 50 patients in Group CBack to article page