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Effect of Dexmedetomidine in children undergoing general anaesthesia with sevoflurane: a meta-analysis and systematic

Wen Tang1, DongWei He1, YuLin Liu2

  • 1Department of Anaesthesiology, Children's Hospital of Chongqing Medical University; Ministry of Education Key Laboratory of Child Development and Disorders; National Clinical Research Centre for Child Health and Disorders; China International Science and Technology Cooperation base of Child development and Critical Disorders; Chongqing Key Laboratory of Paediatrics, Chongqing, China.

The Journal of International Medical Research
|June 26, 2020
PubMed

Insights

Dexmedetomidine (Dex) improves recovery after sevoflurane anesthesia in children. It reduces emergence agitation, nausea, and vomiting, while speeding up eye-opening and extubation for a shorter PACU stay.

Area of Science:

  • Anesthesiology
  • Pediatric Anesthesia
  • Pharmacology

Background:

  • Dexmedetomidine (Dex) offers sedation similar to natural sleep with easy arousal and minimal respiratory impact.
  • It is recognized for reducing emergence agitation in pediatric patients.

Purpose of the Study:

  • To systematically evaluate the impact of Dex on recovery quality in children.
  • To provide evidence for clinical decision-making regarding Dex use after sevoflurane anesthesia.

Main Methods:

  • A systematic review and meta-analysis of relevant randomized controlled trials (RCTs) published before August 2019.
  • Data extraction and bias risk assessment were performed independently by two researchers.
  • Meta-analysis was conducted using Stata 14.0.

Main Results:

  • Included 24 publications comparing Dex to placebo after sevoflurane anesthesia.
  • Dex significantly reduced emergence agitation (OR 0.16) and nausea/vomiting (OR 0.40).
  • Faster eye-opening (SMD 0.72), extubation (SMD 0.54), and shorter PACU stay (SMD 0.29) were observed with Dex.

Conclusions:

  • Dexmedetomidine positively influences recovery quality in pediatric patients.
  • It is an effective agent for improving post-anesthesia recovery following sevoflurane administration.
Abstract

Keywords:
Dexmedetomidineanaesthesiachildrensevofluranesystematic review

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