us-abfm MCQ (SBA): COPD Exacerbation Prevention

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ModerateRespiratory MedicineCOPD Exacerbation Preventionus-abfmus-abimus-usmle-step-2us-usmle-step-3

A 66-year-old with COPD (FEV₁ 48% predicted), 3 moderate exacerbations last year, and blood eosinophils 350/µL has dyspnoea despite LAMA. What is the preferred initial/next pharmacologic regimen?

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us-abfm MCQ: COPD Exacerbation Prevention — Answer & Explanation | iat