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Understanding Asthma: Pathophysiology and Phenotypes

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Understanding Asthma: Pathophysiology and Phenotypes

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Questions and Answers

What is the characteristic triad of symptoms associated with asthma?

Fever, fatigue, and joint pain

Rash, swelling, and itching

Breathlessness, cough, and wheezing (correct)

Headache, nausea, and dizziness

Which phenotype of asthma is characterized by a personal or family history of allergic asthma and co-occurrence with allergic rhinitis and atopic dermatitis?

Eosinophilic asthma

Non-allergic asthma

Occupational asthma

Allergic asthma (correct)

What is the immunologic hallmark of allergic asthma?

Elevated induced sputum eosinophils

High levels of eosinophilic inflammation

High levels of allergen-specific IgE (correct)

Blood eosinophil count of ≥300 cells/μL

How is eosinophilic asthma defined?

<p>High levels of eosinophilic inflammation in the absence of atopy</p> Signup and view all the answers

What is a useful indicator of the presence of airway inflammation in eosinophilic asthma?

<p>Blood eosinophil count of ≥300 cells/μL</p> Signup and view all the answers

Understanding Asthma: Pathophysiology and Phenotypes

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Podcast

Questions and Answers

What is the characteristic triad of symptoms associated with asthma?

Which phenotype of asthma is characterized by a personal or family history of allergic asthma and co-occurrence with allergic rhinitis and atopic dermatitis?

What is the immunologic hallmark of allergic asthma?

How is eosinophilic asthma defined?

What is a useful indicator of the presence of airway inflammation in eosinophilic asthma?

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