Comparison of Efficacy and Safety of Different Doses of Dexmedetomidine for Epidural Labor Analgesia

Figure 1

Comparison of analgesic effects. (a) Comparison of the Ramsay score. Note. Compared with the low-dose group, ; compared with the middle-dose group, ^#; vs. 1 h after ELA, ^&; vs. 2 h after ELA, ^@. (b) Comparison of VAS scores. Note. Compared with the low-dose group ; compared with the middle-dose group, ^#. Note. Compared with the low-dose group, ; compared with the middle-dose group, ^#; vs. T1, ^&; vs. T2, ^@; vs. T2, ^{^}.

(a)

(b)