Effects of dexmedetomidine in non-operating room anesthesia in adults: a systematic review with meta-analysis

Background: Dexmedetomidine (DEX) is an α2-adrenergic receptor agonist used for its sedative, analgesic, and anxiolytic effects. Non-Operating Room Anesthesia (NORA) is a modality of anesthesia that can be done under general anesthesia or procedural sedation or/and analgesia. In this particular sett...

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Main Authors: Francisca Jerónimo Fonseca, Leonardo Ferreira, Ana Lídia Rouxinol-Dias, Joana Mourão
Format: Article
Language:English
Published: Elsevier 2023-09-01
Series:Brazilian Journal of Anesthesiology
Subjects:
Online Access:http://www.sciencedirect.com/science/article/pii/S0104001421004206
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author Francisca Jerónimo Fonseca
Leonardo Ferreira
Ana Lídia Rouxinol-Dias
Joana Mourão
author_facet Francisca Jerónimo Fonseca
Leonardo Ferreira
Ana Lídia Rouxinol-Dias
Joana Mourão
author_sort Francisca Jerónimo Fonseca
collection DOAJ
description Background: Dexmedetomidine (DEX) is an α2-adrenergic receptor agonist used for its sedative, analgesic, and anxiolytic effects. Non-Operating Room Anesthesia (NORA) is a modality of anesthesia that can be done under general anesthesia or procedural sedation or/and analgesia. In this particular setting, a level-2 sedation, such as the one provided by DEX, is beneficial. We aimed to study the effects and safety of DEX in the different NORA settings in the adult population. Methods: A systematic review with meta-analysis of randomized controlled trials was conducted. Interventions using DEX only or DEX associated with other sedative agents, in adults (18 years old or more), were included. Procedures outside the NORA setting and/or without a control group without DEX were excluded. MEDLINE, ClinicalTrials.gov, Scopus, LILACS, and SciELO were searched. The primary outcome was time until full recovery. Secondary outcomes included hemodynamic and respiratory complications and other adverse events, among others. Results: A total of 97 studies were included with a total of 6,706 participants. The meta-analysis demonstrated that DEX had a higher time until full recovery (95% CI = [0.34, 3.13] minutes, a higher incidence of hypotension (OR = 1.95 [1.25, 3.05], p = 0.003, I2 = 39%) and bradycardia (OR = 3.60 [2.29, 5.67], p < 0.00001, I2 = 0%), and a lower incidence of desaturation (OR = 0.40 [0.25, 0.66], p = 0.0003, I² = 60%). Conclusion: DEX in NORA procedures in adults was associated with a lower incidence of amnesia and respiratory effects but had a long time to recovery and more hemodynamic complications.
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spelling doaj.art-333a7f1ddd064e2998a754c26abc36512023-09-21T04:36:04ZengElsevierBrazilian Journal of Anesthesiology0104-00142023-09-01735641664Effects of dexmedetomidine in non-operating room anesthesia in adults: a systematic review with meta-analysisFrancisca Jerónimo Fonseca0Leonardo Ferreira1Ana Lídia Rouxinol-Dias2Joana Mourão3Faculty of Medicine of the University of Porto, Porto, PortugalSão João University Hospital Center, Department of Anesthesiology, Porto, Portugal; Corresponding author.São João University Hospital Center, Department of Anesthesiology, Porto, Portugal; Faculty of Medicine of the University of Porto, Department of Community Medicine, Information and Decision in Health, MEDCIDS, Porto, Portugal; Faculty of Medicine of the University of Porto, Center for Health Technology and Services Research, CINTESIS, Porto, PortugalFaculty of Medicine of the University of Porto, Porto, Portugal; São João University Hospital Center, Department of Anesthesiology, Porto, PortugalBackground: Dexmedetomidine (DEX) is an α2-adrenergic receptor agonist used for its sedative, analgesic, and anxiolytic effects. Non-Operating Room Anesthesia (NORA) is a modality of anesthesia that can be done under general anesthesia or procedural sedation or/and analgesia. In this particular setting, a level-2 sedation, such as the one provided by DEX, is beneficial. We aimed to study the effects and safety of DEX in the different NORA settings in the adult population. Methods: A systematic review with meta-analysis of randomized controlled trials was conducted. Interventions using DEX only or DEX associated with other sedative agents, in adults (18 years old or more), were included. Procedures outside the NORA setting and/or without a control group without DEX were excluded. MEDLINE, ClinicalTrials.gov, Scopus, LILACS, and SciELO were searched. The primary outcome was time until full recovery. Secondary outcomes included hemodynamic and respiratory complications and other adverse events, among others. Results: A total of 97 studies were included with a total of 6,706 participants. The meta-analysis demonstrated that DEX had a higher time until full recovery (95% CI = [0.34, 3.13] minutes, a higher incidence of hypotension (OR = 1.95 [1.25, 3.05], p = 0.003, I2 = 39%) and bradycardia (OR = 3.60 [2.29, 5.67], p < 0.00001, I2 = 0%), and a lower incidence of desaturation (OR = 0.40 [0.25, 0.66], p = 0.0003, I² = 60%). Conclusion: DEX in NORA procedures in adults was associated with a lower incidence of amnesia and respiratory effects but had a long time to recovery and more hemodynamic complications.http://www.sciencedirect.com/science/article/pii/S0104001421004206AnesthesiologyConscious sedationDexmedetomidineHypnotics and sedativesPatient safety
spellingShingle Francisca Jerónimo Fonseca
Leonardo Ferreira
Ana Lídia Rouxinol-Dias
Joana Mourão
Effects of dexmedetomidine in non-operating room anesthesia in adults: a systematic review with meta-analysis
Brazilian Journal of Anesthesiology
Anesthesiology
Conscious sedation
Dexmedetomidine
Hypnotics and sedatives
Patient safety
title Effects of dexmedetomidine in non-operating room anesthesia in adults: a systematic review with meta-analysis
title_full Effects of dexmedetomidine in non-operating room anesthesia in adults: a systematic review with meta-analysis
title_fullStr Effects of dexmedetomidine in non-operating room anesthesia in adults: a systematic review with meta-analysis
title_full_unstemmed Effects of dexmedetomidine in non-operating room anesthesia in adults: a systematic review with meta-analysis
title_short Effects of dexmedetomidine in non-operating room anesthesia in adults: a systematic review with meta-analysis
title_sort effects of dexmedetomidine in non operating room anesthesia in adults a systematic review with meta analysis
topic Anesthesiology
Conscious sedation
Dexmedetomidine
Hypnotics and sedatives
Patient safety
url http://www.sciencedirect.com/science/article/pii/S0104001421004206
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