EasyRespiratoryAcute exacerbation of COPDuk-plab-1
A 68-year-old ex-smoker with known COPD (FEV1 45 percent predicted) presents with increased breathlessness, green sputum and wheeze for 3 days. Observations: respiratory rate 20, temperature 37.8 degrees Celsius, oxygen saturations 93 percent on air, no confusion, and no signs of consolidation. What is the most appropriate initial management in primary care?