Related Experiment Videos
1Service de pneumologie pédiatrique, centre de référence des maladies respiratoires rares de l'enfant, centre de ressources et de compétences pour la mucoviscidose, hôpital Necker-Enfants malades, Paris, France.
La Revue Du Praticien
|December 5, 2018
Summary
Infant bronchiolitis with recurrent wheezing increases the risk of persistent asthma. Host and environmental factors interact, potentially leading to long-term lung disease.
Area of Science:
- Pediatric respiratory medicine
- Immunology
- Pulmonology
Context:
- Infant bronchiolitis is a common viral respiratory infection in early childhood.
- Recurrent wheezing episodes in infancy are associated with later respiratory conditions.
- Understanding the factors contributing to persistent asthma is crucial for early intervention.
Purpose:
- To investigate the link between infant bronchiolitis and the development of persistent asthma.
- To identify host and environmental risk factors for recurrent wheezing and asthma persistence.
- To explore the long-term respiratory implications of early-life wheezing.
Summary:
- Recurrent wheezing in early childhood following infant bronchiolitis is a significant risk factor for persistent asthma.
- Host constitutional factors influence initial wheezing episodes and their persistence, impacting prenatal airway development.
- Postnatal inflammatory and environmental factors interact with host factors, altering airway caliber and bronchial hyperresponsiveness, creating a cycle of symptoms and lung alterations.
- This persistent cycle may predispose individuals to chronic obstructive pulmonary disease later in life.
Impact:
- Provides insights into the developmental trajectory of asthma from infancy.
- Highlights the importance of early identification and management of wheezing disorders.
- Suggests potential long-term health consequences, including chronic obstructive pulmonary disease, emphasizing the need for preventative strategies.