Sedation during noninvasive mechanical ventilation with dexmedetomidine or midazolam: A randomized, double-blind, prospective study (original) (raw)

Sedation during noninvasive mechanical ventilation with dexmedetomidine or midazolam: A randomized, double-blind, prospective study

2010, Current Therapeutic Research-clinical and Experimental


Introduction: Dexmedetomidine and midazolam are frequently used to maintain sedation in mechanically ventilated patient in intensive care unit. The study compared dexmedetomidine and midazolam infusion in mechanically ventilated patient in terms providing effective sedation. Methods: This was one year prospec­tive comparative study conducted in 130 mechanically ventilated patients who were randomly divided in two groups receiving either dexmedetomidine or midazolam infusion for sedation. Sedation level was assessed by Riker Sedation-Agitation Scale with the aim of maintaining target sedation score of 3 to 4. The two drugs were compared in terms of sedation level in first 24 hours, time required to achieve target sedation level, hemody­namic changes and adverse effects including ICU delirium. The outcome was measured in terms of duration of mechanical ventilation, length of ICU stays and ICU mortality. Results: Both dexmedetomidine and midazolam achieved target sedation level in a co...