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Status asthmaticus in children
Rebekah Mannix1, Richard Bachur
1Division of Emergency Medicine, Children's Hospital Boston, 300 Longwood Avenue, Boston, MA 02115, USA. Rebekah.mannix@childrens.harvard.edu
Insights
Severe asthma in children is increasing. Current treatments for status asthmaticus include inhaled beta-agonists and steroids, with ongoing research into new therapies to reduce childhood asthma hospitalizations.
Area of Science:
- Pediatric Pulmonology
- Respiratory Medicine
- Clinical Epidemiology
Background:
- Childhood asthma prevalence, particularly severe cases, has increased significantly.
- Status asthmaticus remains a critical concern, contributing to substantial pediatric hospitalizations.
- Understanding the evolving epidemiology and pathophysiology is crucial for effective management.
Purpose of the Study:
- To review the current understanding of the epidemiology of childhood status asthmaticus.
- To explore the pathophysiology of severe asthma exacerbations in children.
- To summarize established and emerging treatment strategies for pediatric status asthmaticus.
Main Methods:
- Comprehensive literature review of epidemiological data.
- Analysis of current research on asthma pathophysiology in pediatric populations.
- Synthesis of evidence on various treatment modalities for status asthmaticus.
Main Results:
- Standard care involves early inhaled beta-agonists and systemic corticosteroids.
- Magnesium, intravenous beta-agonists, and methylxanthines show potential therapeutic benefits.
- Novel approaches to airway management may help prevent respiratory failure.
Conclusions:
- Asthma is a leading cause of hospitalization for children under 15.
- Continued research into existing and novel treatments is essential.
- Targeting high-risk pediatric populations could significantly reduce asthma-related morbidity and mortality.
Purpose Of Review:
The prevalence of severe asthma in children has risen in the past few decades. The present review explores our current understanding of epidemiology, pathophysiology and treatment of status asthmaticus in children.
Recent Findings:
The pathophysiology of inflammation and airway hyperactivity continues to be a source of research. Early initiation of inhaled beta-agonists and oral or parenteral steroids remain the standard of care in the treatment of status asthmaticus. Other treatment modalities such as magnesium and intravenous beta-agonists show some benefit. There is a resurgence of interest in the use of methylxanthines. Alternatives to endotracheal intubation show some promise in preventing respiratory failure.
Summary:
Asthma remains the third leading cause of hospitalization in children younger than 15 years old. Researchers continue to explore the efficacy of old and new treatment modalities. Future research efforts targeting at-risk populations could dramatically decrease asthma morbidity and mortality.
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