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Published on: November 4, 2010
Difficult asthma in the pre-school child
1Department of Respiratory Paediatrics, Royal Brompton Hospital, Sydney Street, London, UK.
Insights
Accurate diagnosis is crucial for preschool children with difficult asthma to prevent incorrect treatment. This review guides differentiating between inflammatory asthma and self-resolving conditions in young children.
Area of Science:
- Pediatric Pulmonology
- Allergy and Immunology
- Respiratory Medicine
Background:
- Preschool children with suspected difficult asthma require accurate diagnosis to avoid inappropriate therapies like inhaled corticosteroids.
- Distinguishing between asthma with airway inflammation and conditions that resolve spontaneously is critical in this age group.
- Misdiagnosis can lead to aggressive, ineffective treatments, highlighting the need for a structured diagnostic approach.
Purpose of the Study:
- To provide a comprehensive review on the diagnosis and management of difficult asthma in preschool children.
- To outline an approach for excluding alternative diagnoses in young children with suspected asthma.
- To guide the selection of appropriate investigations for identifying airway inflammation.
Main Methods:
- Review of current literature and clinical guidelines on pediatric asthma diagnosis.
- Discussion of differential diagnoses for wheezing illnesses in preschool children.
- Emphasis on diagnostic investigations to assess airway inflammation.
Main Results:
- Correctly diagnosing difficult asthma in preschoolers is paramount to guide appropriate management.
- Failure to differentiate between inflammatory asthma and non-inflammatory, self-resolving conditions is a common diagnostic error.
- The review details methods for excluding other conditions and identifying airway inflammation.
Conclusions:
- A systematic approach is necessary for diagnosing difficult asthma in preschool children.
- Distinguishing inflammatory asthma from non-inflammatory conditions prevents unnecessary and ineffective treatments.
- This review offers a framework for accurate diagnosis and subsequent management strategies.
Abstract:
The most important aspect of dealing with a pre-school child suspected of having difficult asthma, is to ensure that the diagnosis is correct, in order to avoid the inappropriate use of therapies such as inhaled corticosteroids. After exclusion of other diagnoses, if a pre-school child is thought to have asthma, difficult or otherwise, the corollary is, what sort of asthma? Is it a syndrome with airway inflammation susceptible to treatment, or one in which there is no inflammation and time alone will result in resolution of symptoms? Probably the most common mistake in this age group is to fail to recognise the latter and institute ever more aggressive and useless therapies. An approach to excluding other diagnoses, appropriate investigations to elicit the presence of airway inflammation and suggestions for subsequent management have been detailed in this review.
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