A 71-year-old smoker with COPD presents with increased sputum purulence and dyspnoea but no pneumonia on CXR. CURB-65=0. Sputum is green. When are antibiotics indicated in COPD exacerbation in primary care?AOnly if CRP >100 mg/LBWhen increased sputum purulence is present with increased dyspnoea and/or sputum volumeCAntibiotics are never indicated in COPD exacerbationsDOnly if wheeze presentEOnly if oxygen saturation <90%Check my answer