Comparison of Caudal Dexmedetomidine and Midazolam as an Adjuvant to Ropivacaine for Postoperative Pain Relief in Children Undergoing Infra-Umbilical Surgeries: A Randomized Controlled Trial.

Background: We explored the analgesic efficacy of two non-opioid adjuvants (midazolam and dexmedetomidine) with ropivacaine in children undergoing infraumbilical surgeries.

Methods: In this parallel group randomized controlled trial, 135 children aged between 2 and 8 years were recruited. Children were randomly allocated to one of three groups: RD received 1 mL/kg of ropivacaine (0.