After study drug the post-induction BIS for ketamine was 94 as against 51 for thiamylal ( P < 0.05 ) , 91 against 43 post-succinylcholine ( P < 0.05 ) , 92 against 53 post-intubation ( P < 0.05 ) and 45 against 37 five min after isoflurane .
