Wheezing in infancy

Yehia M El-Gamal1, Shereen S El-Sayed

  • 1From the Pediatric Allergy and Immunology Unit, Children's Hospital, Ain Shams University, Cairo, Egypt.

Insights

Infant wheezing affects 30% of children under three, often due to viral infections and airway anatomy. Early allergy testing and tailored treatments, including inhaled steroids, can help manage persistent cases and predict asthma development.

Area of Science:

  • Pediatrics
  • Pulmonology
  • Immunology

Background:

  • Wheezing affects 30% of children under three during respiratory infections.
  • Infants are more susceptible to wheezing due to anatomical, immunological, and molecular factors.
  • Viral infections can trigger wheezing in both immunocompetent and immunodeficient infants.

Purpose of the Study:

  • To review the causes and management of wheezing in infants.
  • To discuss the prediction of asthma in persistent wheezing infants.
  • To outline treatment strategies for infant wheezing.

Main Methods:

  • Review of population-based birth cohort studies.
  • Analysis of factors contributing to infant wheezing.
  • Evaluation of diagnostic and therapeutic approaches.

Main Results:

  • Wheezing is common in infants, linked to viral infections and airway anatomy.
  • Asthma prediction in persistent wheezers is possible.
  • Allergy testing is valuable for identifying avoidable allergens.
  • Treatment varies by etiology; bronchodilator response is unpredictable.
  • Inhaled steroids may benefit specific infant wheezing cases.
  • Specific treatments exist for Respiratory Syncytial Virus (RSV) bronchiolitis in high-risk infants.

Conclusions:

  • Infant wheezing has multifactorial causes requiring individualized management.
  • Early identification of allergens and appropriate treatment can improve outcomes.
  • Further research into predicting and managing persistent wheezing and asthma is warranted.

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