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Croup, recurrent group, allergy, and airways hyper-reactivity
Archives of Disease in Childhood
|May 1, 1981
Summary
Recurrent croup in children is strongly linked to allergies and airway hyper-reactivity. These children may also develop asthma later in life, highlighting the importance of early identification and management.
Area of Science:
- Pediatric Pulmonology
- Allergy and Immunology
- Respiratory Medicine
Background:
- Croup is a common childhood respiratory illness.
- Long-term outcomes and risk factors for recurrent croup require further investigation.
Purpose of the Study:
- To evaluate children 9 years after hospitalization for croup.
- To identify associations between recurrent croup, allergy, and airway hyper-reactivity.
Main Methods:
- Longitudinal study of 110 children post-croup hospitalization.
- Utilized questionnaires, physical exams, allergy skin testing, pulmonary function tests, and histamine challenge.
Main Results:
- Recurrent croup (57/110) showed a significant association with allergy (33/110).
- Airway hyper-reactivity (23/110) was linked to both allergy and recurrent croup.
- Recurrent croup cases exhibited male predominance, earlier onset, family history, and higher asthma risk.
Conclusions:
- Allergy and airway hyper-reactivity are significant factors in recurrent croup.
- Children with recurrent croup have distinct characteristics and a predisposition to asthma.