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Controversies in the management of preschool viral wheeze

Jayachandran R Panickar1, Jonathan Grigg

  • 1Leicester Children's Asthma Centre, University of Leicester, Leicester, UK. jp124@le.ac.uk

Paediatric Respiratory Reviews
|November 14, 2006
PubMed

Insights

Preschool viral wheeze, common in young children, differs from atopic asthma and may not respond to standard treatments. This review examines current evidence for managing this specific childhood asthma phenotype.

Area of Science:

  • Pediatrics
  • Respiratory Medicine
  • Clinical Immunology

Background:

  • Asthma diagnosis in children presents diverse wheeze phenotypes.
  • The 'classical' atopic asthma phenotype is common in school-aged children.
  • Young children (1-5 years) often experience 'preschool viral wheeze,' characterized by transient, cold-triggered episodes with few interval symptoms.

Purpose of the Study:

  • To review current evidence on the management of preschool viral wheeze.
  • To differentiate preschool viral wheeze from atopic asthma based on risk factors and potential treatment responses.
  • To highlight the need for tailored therapeutic approaches for this specific phenotype.

Main Methods:

  • Literature review of clinical studies and evidence.
  • Analysis of risk factors, inflammation patterns, and treatment efficacy for preschool viral wheeze.
  • Comparison of preschool viral wheeze characteristics with atopic asthma.

Main Results:

  • Preschool viral wheeze has distinct risk factors compared to atopic asthma.
  • This phenotype may exhibit differential responses to therapies effective in older children.
  • Current evidence suggests a need for specific management strategies.

Conclusions:

  • Preschool viral wheeze represents a distinct clinical entity requiring targeted management.
  • Standard asthma therapies may not be optimal for this phenotype.
  • Further research into effective treatments for preschool viral wheeze is warranted.

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