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Asthma in children and ASA intolerance
J L Estrada Rodríguez1, J F Florido López, J Belchi Hernández
1Hospital La Paz, Madrid, Spain.
Journal of Investigational Allergology & Clinical Immunology
|November 1, 1993
Summary
Acetylsalicylic acid (ASA) intolerance in children presents differently than in adults, with no gender predisposition and earlier onset. Extrinsic asthmatics are most affected, often with sinusitis and urticaria.
Area of Science:
- Pediatric Allergy and Immunology
- Respiratory Medicine
Background:
- Acetylsalicylic acid (ASA) intolerance is well-documented in adult asthmatics.
- Limited data exists on ASA intolerance in pediatric asthma populations.
Purpose of the Study:
- To characterize clinical features of ASA-induced asthma in children.
- To compare these features with asthmatic children without ASA intolerance.
Main Methods:
- Study included 16 asthmatic children (ages 2-14) with ASA-induced asthma.
- Clinical characteristics were compared to a control group of asthmatic children with negative ASA challenge tests.
Main Results:
- Unlike adults, female children were not predisposed to ASA intolerance.
- ASA intolerance can manifest as early as 1 year of age.
- Extrinsic asthmatics, particularly those with exercise-induced asthma, were most commonly affected.
- Sinusitis and urticaria were more frequent in ASA-intolerant asthmatic children compared to controls and adult counterparts.
- Non-steroidal anti-inflammatory drug (NSAID) challenge results suggest a common cyclooxygenase inhibition mechanism.
Conclusions:
- Pediatric ASA intolerance has distinct features from adult intolerance.
- Early identification and management are crucial for affected children.
- Shared pathophysiological mechanisms with adult intolerance warrant further investigation.