Title

Single Injection of Dexamethasone for Acute Bronchiolitis in Young Children
Efficacy of Single Injection of Dexamethasone for Acute Bronchiolitis in Children Younger Than 2 Years Old: A Randomized, Double-Blind, Placebo Controlled Trial
  • Phase

    N/A
  • Study Type

    Interventional
  • Status

    Completed No Results Posted
  • Intervention/Treatment

    urea ...
  • Study Participants

    170
The purpose of this study was to determine whether a single intramuscular injection of dexamethasone decreased the duration of symptoms of acute bronchiolitis in young children.
Acute bronchiolitis is an infection of the lower respiratory tract causing inflammation of the small airways, leading to bronchiolar obstruction. Corticosteroids are frequently prescribed as anti-inflammatory drugs. The usefulness of corticosteroids for this disease remains controversial, despite many randomized controlled trials (RCTs). Recently, a meta-analysis and systemic review showed significant improvement in clinical symptoms, length of hospital stay and duration of symptoms in children with this disease after treatment with various regimens of systemic corticosteroids.

Dexamethasone is a long acting corticosteroid with biologic half-life ranging from 36-72 hours. A single dose of dexamethasone has been the standard recommendation for the treatment of croup which has a similar pathophysiology without evidence of adverse effects. Furthermore, there is no previous report of this single dosage form of dexamethasone for the treatment of acute bronchiolitis in young children.
Study Started
Apr 30
2002
Study Completion
Sep 30
2004
Last Update
Jul 29
2005
Estimate

Drug dexamethasone

Criteria

Inclusion Criteria:

Aged 4 weeks - 24 months
Has the first episode of wheezing within 7 days
Has evidence of viral infection
Requires hospital admission; criteria for admission include one of the following: age < 3 months; respiratory rate > 60 breaths/minute for age < 12 months or 50 breaths/minute for > or equal to 12 months; oxygen saturation in room air < 95% and apathy or refuses feeding.

Exclusion Criteria:

Initial admission to intensive care unit
Initial requirement for endotracheal intubation or mechanical ventilation
A previous history of intubation
A known history of asthma or response to the first dose of beta2 agonist nebulization
A history of prematurity
A history of bronchopulmonary dysplasia or chronic lung disease
Underlying congenital heart disease or immunodeficiency
Receives treatment of any form of corticosteroids within 2 weeks
Has contraindication to corticosteroid treatment
No Results Posted