Related Experiment Video
Updated: Feb 27, 2026
Bronchial Thermoplasty: A Novel Therapeutic Approach to Severe Asthma
Published on: November 4, 2010
Severe Asthma in Children
Sima K Ramratnam1, Leonard B Bacharier2, Theresa W Guilbert3
1University of Wisconsin School of Medicine and Public Health, Madison, Wis.
Insights
Severe asthma in children presents diverse phenotypes, requiring comprehensive evaluation and multidisciplinary care. Emerging therapies target these phenotypes, but long-term outcomes for pediatric severe asthma need further research.
Area of Science:
- Pediatric Pulmonology
- Asthma Research
- Clinical Heterogeneity
Background:
- Severe asthma in children is a significant health issue with varied clinical presentations.
- Understanding the heterogeneity of pediatric severe asthma is crucial for effective management.
- Previous cluster analyses have aimed to explain this heterogeneity.
Purpose of the Study:
- To review the heterogeneity of pediatric severe asthma.
- To discuss diagnostic assessments and factors contributing to poor control.
- To highlight current and future management strategies.
Main Methods:
- Review of existing literature on pediatric severe asthma phenotypes.
- Discussion of diagnostic evaluation processes.
- Analysis of management approaches, including multidisciplinary care and phenotypic-directed therapies.
Main Results:
- Pediatric severe asthma is characterized by multiple clinical phenotypes.
- Comprehensive evaluation must exclude other diagnoses and address adherence, technique, and environmental factors.
- Multidisciplinary care and asthma education are essential.
Conclusions:
- Phenotypic-directed therapies are emerging in pediatric severe asthma management.
- Continued research is necessary to understand long-term outcomes.
- Addressing heterogeneity is key to improving treatment efficacy.
Abstract:
Severe asthma in children is associated with significant morbidity and is a highly heterogeneous disorder with multiple clinical phenotypes. Cluster analyses have been performed in several groups to explain some of the heterogeneity of pediatric severe asthma, which is reviewed in this article. The evaluation of a child with severe asthma includes a detailed diagnostic assessment and excluding other possible diagnoses and addressing poor control due to comorbidities, lack of adherence to asthma controller medications, poor technique, and other psychological and environmental factors. Children with severe asthma require significant resources including regular follow-up appointments with asthma education, written asthma action plan, and care by a multidisciplinary team. Management of pediatric severe asthma now includes emerging phenotypic-directed therapies; however, continued research is still needed to further study the long-term outcomes of pediatric severe asthma and its treatment.
Related Concept Videos
01:24Asthma-III: Symptoms and Complications
Classification of Asthma
01:30Asthma-IV: Diagnostic and Management
Clinical Assessment for Asthma:
This is the first step in diagnosing and managing asthma. It includes:
01:29Asthma-I: Introduction
01:26Asthma-II: Pathophysiology and Classification
Additionally, environmental and genetic factors play crucial roles in determining an individual's susceptibility to asthma and the severity of their condition.
Critical processes in asthma pathophysiology include:
01:20Asthma: Pathogenesis and Management
Asthma is classified as allergic and non-allergic. Allergens such as dust mites, pollen, and pet dander trigger allergic asthma, while factors like cold air, intense emotions, or exercise can induce non-allergic asthma.
01:19Antiasthma Drugs: Leukotriene Modifiers
Leukotriene modifiers work through two distinct mechanisms: