Research Article

Ketamine Infusion for Sedation and Analgesia during Mechanical Ventilation in the ICU: A Multicenter Evaluation

Figure 1

Ketamine Dose. The distribution of average ketamine dose (mg/kg/hr) in the first 24 hours of use by study site and for all patients. The vertical line (within the shaded boxes) represents the median value, the shaded boxes represent the interquartile range, and the whiskers represent adjacent values.