Fig. 1From: Low-dose intranasal dexmedetomidine premedication improves epidural labor analgesia onset and reduces procedural pain on epidural puncture: a prospective randomized double-blind clinical studyCONSORT trials flow diagram. The control group (CON), the conventional PIEB group; The intranasal dexmedetomidine group (IND), the PIEB with intranasal dexmedetomidine group; PIEB, programmed intermittent epidural bolus. CONSORT, Consolidated Standards of Reporting TrialsBack to article page