Fig. 1.
Up-and-down sequential allocation study of intranasal dexmedetomidine for rescue sedation in the study groups. The testing interval was 0.1 μg/kg. The calculated median effective doses are 0.4, 0.5, 0.9, and 1.0 μg/kg for age groups of 1 to 6, 7 to 12, 13 to 24, and 25 to 36 months, respectively.