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Mild persistent asthma — USMLE Step 3 MCQ

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ModeratePediatrics (well-child, chronic management)Mild persistent asthmaUSMLE Step 3

A 9-year-old boy has cough and wheeze 3 nights per month and uses albuterol 3 days weekly. Spirometry is normal between episodes. He has had no hospitalizations and inhaler technique is appropriate. Which of the following is the most appropriate next step in management?

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Reveal the answer and explanation

Correct answer: DStart daily low-dose inhaled corticosteroid therapy

Night symptoms and frequent reliever use suggest persistent asthma; controller therapy with an inhaled corticosteroid is appropriate.

Reference: NHLBI Asthma Guideline Focused Updates