Affiliations 

  • 1 Universiti Kebangsaan Malaysia
Medicine & Health, 2007;2(2):103-109.
MyJurnal

Abstract

This was a prospective randomized double blind controlled study to compare intubating conditions at 60 seconds with rocuronium 0.6 mg/kg by using three different induction techniques: propofol-placebo (PP), propofol-ephedrine (PE) and propofol-placebo-crystalloid (PC). Ninety patients were included and randomly allocated to receive one of the three combinations. The  patients  were  induced  using  fentanyl 2 µg/kg,  followed by propofol 2.5 mg/kg with normal saline as placebo (Group PP and Group PC) or ephedrine 70  µg/kg  (Group PE)  given  over  30  seconds. Subsequently, rocuronium 0.6 mg/kg was given over five seconds and endotracheal intubations were performed 60 seconds later. Intubating conditions were clinically acceptable in all patients except in four patients in PP group, who had poor intubating conditions. The proportion of excellent intubating conditions was significantly highest in Group PE (94%) followed by Group PC (81%) and lowest in Group PP (50%). In conclusion, induction with propofol-ephedrine and propofol-placebo-crystalloid combinations rovided significantly better intubating conditions than propofol alone, when rocuronium 0.6 mg/kg was used for intubation at 60 seconds.