Preschool-aged wheezing

Nico W Vehse1

  • 1Assistant professor of pediatrics, Division of Pediatric Pulmonology, Department of Pediatrics at The Warren Alpert Medical School of Brown University, and is affiliated with Hasbro Children's Hospital.

Insights

Wheezing in young children (0-4 years) often stems from infections, causing bronchiolitis or preschool asthma. This review clarifies these common pediatric respiratory conditions to guide effective treatment.

Area of Science:

  • Pediatric Pulmonology
  • Infectious Diseases
  • Respiratory Medicine

Background:

  • Wheezing is a frequent symptom in children aged 0-4 years.
  • Infectious etiologies are the primary drivers of pediatric wheezing.
  • Distinguishing between bronchiolitis and preschool asthma presents diagnostic challenges.

Purpose of the Study:

  • To systematically review the causes of wheezing in the pediatric population (0-4 years).
  • To clarify the differential diagnoses between infectious bronchiolitis and preschool asthma.
  • To provide clinical guidance for managing pediatric wheezing.

Main Methods:

  • Systematic literature review.
  • Analysis of studies focusing on pediatric wheezing causes and management.
  • Synthesis of findings on bronchiolitis and preschool asthma.

Main Results:

  • Infectious agents are the most common cause of wheezing in this age group.
  • Bronchiolitis and preschool asthma share overlapping symptoms but have distinct underlying pathologies.
  • Clear differentiation is crucial for appropriate therapeutic strategies.

Conclusions:

  • Understanding the diverse causes of pediatric wheezing, particularly infectious ones, is essential for accurate diagnosis.
  • This review aims to reduce confusion in differentiating bronchiolitis from preschool asthma.
  • Evidence-based guidance is provided to support clinical decision-making in treating pediatric wheezing.

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