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Updated: May 19, 2026

Bronchial Thermoplasty: A Novel Therapeutic Approach to Severe Asthma
Published on: November 4, 2010
Difficult childhood asthma: management and future
Isabelle Tillie-Leblond1, Antoine Deschildre, Philippe Gosset
1Pulmonary Department, University Hospital, Medical University of Lille, Hôpital Calmette, 1 Boulevard Leclercq, Lille Cedex 59037, France. i-tillie@chru-lille.fr
Insights
Diagnosing and managing severe asthma requires differentiating between difficult asthma and refractory severe asthma, including various phenotypes. Expert evaluation and understanding underlying mechanisms are key to improving treatment approaches for children with severe asthma.
Area of Science:
- Pediatric Pulmonology
- Allergy and Immunology
Background:
- Severe asthma management involves distinguishing between difficult asthma and refractory severe asthma.
- Refractory severe asthma encompasses diverse phenotypes requiring tailored approaches.
- Accurate diagnosis is essential for effective pediatric asthma care.
Purpose of the Study:
- To clarify the diagnostic and management distinctions in severe asthma.
- To emphasize the importance of expert evaluation in pediatric cases.
- To highlight the role of identifying underlying mechanisms in refractory severe asthma phenotypes.
Main Methods:
- Comprehensive clinical evaluation by asthma specialists.
- Phenotyping of refractory severe asthma.
- Assessment of underlying pathophysiological mechanisms.
Main Results:
- Distinguishing between difficult and refractory severe asthma is critical.
- Phenotypic heterogeneity in refractory severe asthma necessitates individualized care.
- Expert assessment is crucial for accurate diagnosis and management.
Conclusions:
- A thorough, individualized expert evaluation is paramount for diagnosing and managing severe asthma in children.
- Understanding specific phenotypes and their mechanisms can optimize therapeutic strategies for refractory severe asthma.
- High-quality care and monitoring are as vital as pharmacotherapy in severe asthma management.
Abstract:
Diagnosis and management of severe asthma implies the definition of different entities, that is, difficult asthma and refractory severe asthma, but also the different phenotypes included in the term refractory severe asthma. A complete evaluation by a physician expert in asthma is necessary, adapted for each child. Identification of mechanisms involved in different phenotypes in refractory severe asthma may improve the therapeutic approach. The quality of care and monitoring of children with severe asthma is as important as the prescription drug, and is also crucial for differentiating between severe asthma and difficult asthma, whereby expertise is required.
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