A 6-year-old presents with dry cough, intermittent wheeze, and shortness of breath during play. On spirometry, forced expiratory volume in 1 second is reduced and improves by 15% after inhaled albuterol. What does this indicate?
A 9-year-old boy presents with seasonal nasal itch, sneezing, clear rhinorrhea, and positive skin-prick test to grass pollen. Which mediator is primarily responsible for his immediate symptoms after allergen exposure?
A 7-year-old with asthma and allergic rhinitis is found to have high serum IL-5 and peripheral eosinophilia. Which of the following best describes the function of IL-5 in allergic inflammation?
A 2-year-old boy with eczema has intensely itchy, erythematous papules on his skin. Which skin distribution is typical for atopic dermatitis in infants?
A 6-year-old child with suspected asthma undergoes spirometry which is normal between episodes. During an acute attack, which finding is suggestive of moderate to severe airway obstruction?
A 13-year-old boy from an urban setting with perennial congestion, year-long sneezing, and positive skin test to cockroach allergen asks about environmental control. Which of the following measures targets this allergen best?
A 2-year-old boy with moderate atopic dermatitis has a history of cow’s milk allergy. What comorbidity is most commonly associated with atopic dermatitis in infants and young children?
An 8-year-old with persistent allergic rhinitis and poorly controlled symptoms despite medication is considered for allergen-specific immunotherapy. What is a proven benefit of this therapy?
A 3-year-old boy with repeated wheezing is diagnosed with atopic dermatitis and tested positive for inhalant allergens, with an elevated blood eosinophil count. What is the most significant risk factor for persistent asthma later in life in this patient?
A 9-year-old with known asthma is admitted for an acute exacerbation. What physical signs indicate severe airflow obstruction and respiratory distress?
