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EasyRespiratoryCOPD exacerbationau-racgpau-amc

A 68-year-old man with known COPD (FEV₁ 45% predicted) presents with increased dyspnoea, productive cough and change in sputum colour over 3 days. He is afebrile, oxygen saturation is 90% on room air and there are no focal chest signs. What is the most appropriate initial management in general practice?

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