Fig. 2From: Enteral versus intravenous approach for the sedation of critically ill patients: a randomized and controlled trialA Percentage of shifts in total ICU stay. Main outcome means the Richmond Agitation Sedation Scale RASS observed = RASS target ±1. RASS at target means RASS observed = RASS target. Too sedated means RASS observed < RASS target. Too agitated means RASS observed > RASS target. B Absolute number of RASS observations. *P <0.05. ICU, Intensive Care Unit; IV, intravenous; EN, enteralBack to article page