Clinically significant bradycardia in children with respiratory syncytial virus bronchiolitis receiving dexmedetomidine: effect modification by mechanical ventilation.

Clinically significant bradycardia in children with respiratory syncytial virus bronchiolitis receiving dexmedetomidine: effect modification by mechanical ventilation.

Publication date: Sep 08, 2025

Limited evidence exists on the additive risk of bradycardia in children with respiratory syncytial virus (RSV) bronchiolitis receiving dexmedetomidine (DMED). We aim to study the association between RSV bronchiolitis and bradycardia during DMED administration. This retrospective cohort study included 273 children under 2 years old admitted to the intensive care units at Boston Children’s Hospital with severe bronchiolitis and sedated with DMED from 2009 to 2022. Children were classified as RSV or non-RSV based on confirmed laboratory results. The primary outcome was a composite measure of clinically significant bradycardia, defined as either a heart rate

Concepts Keywords
Boston Bradycardia
Bradycardia Bronchiolitis
Dexmedetomidine Children
Laboratory COVID-19
Sedated COVID-19
Dexmedetomidine
Dexmedetomidine
Female
Humans
Hypnotics and Sedatives
Hypnotics and Sedatives
Infant
Male
Respiration, Artificial
Retrospective Studies
Therapeutics
Virology

Semantics

Type Source Name
disease MESH Respiratory Syncytial Virus Infections
disease MESH COVID-19
drug DRUGBANK Dexmedetomidine
disease MESH bronchiolitis
disease MESH bradycardia

Original Article

(Visited 7 times, 1 visits today)

Leave a Comment

Your email address will not be published. Required fields are marked *