Management of COPD Exacerbations
Assessment and Diagnosis
- The European Respiratory Society recommends that COPD exacerbation assessment should consider severity of underlying COPD, presence of comorbidities, and history of previous exacerbations 1
- Physical examination should evaluate the effect on hemodynamic and respiratory systems, as suggested by the European Respiratory Society 2
- Arterial blood gases should be monitored in severe exacerbations for PaO2, PaCO2, and pH, according to the European Respiratory Society 1
Treatment Based on Setting
- The European Respiratory Society recommends the use of short-acting β-agonists (salbutamol/albuterol, terbutaline) and/or ipratropium via MDI with spacer or nebulizer for outpatient treatment of COPD exacerbations 1
- The European Respiratory Society suggests considering adding long-acting bronchodilator if patient is not already using one for outpatient treatment of COPD exacerbations 1
- The European Respiratory Society recommends prednisone 30-40 mg orally daily for 5-7 days for outpatient treatment of COPD exacerbations 1
- The European Respiratory Society recommends initiating antibiotics if patient has altered sputum characteristics (purulence and/or increased volume) for outpatient treatment of COPD exacerbations 1
- The European Respiratory Society suggests first-line options of amoxicillin/ampicillin, cephalosporins, doxycycline, macrolides for outpatient treatment of COPD exacerbations 1
- The European Respiratory Society recommends supplemental oxygen if saturation <90%, target PaO2 >60 mmHg or SpO2 >90% for hospitalized patient treatment of COPD exacerbations 1, 3
- The European Respiratory Society suggests considering non-invasive ventilation (NIV) for patients with respiratory acidosis (pH <7.26) for intensive care unit treatment of COPD exacerbations 1, 4
Indications for Hospitalization
- The European Respiratory Society recommends hospitalization for marked increase in intensity of symptoms (severe dyspnea) 5
- The European Respiratory Society suggests hospitalization for severe underlying COPD 1
- The European Respiratory Society recommends hospitalization for onset of new physical signs (cyanosis, peripheral edema) 5
- The European Respiratory Society suggests hospitalization for failure to respond to initial medical management 5
- The European Respiratory Society recommends hospitalization for significant comorbidities (pneumonia, cardiac arrhythmia, heart failure, diabetes, renal/liver failure) 5
Indications for ICU Admission
- The European Respiratory Society recommends ICU admission for impending or actual respiratory failure 1
- The European Respiratory Society suggests ICU admission for presence of other end-organ dysfunction (shock, renal, liver, or neurological disturbance) 1
- The European Respiratory Society recommends ICU admission for hemodynamic instability 1
Common Pitfalls and Considerations
- The European Respiratory Society suggests that methylxanthines (aminophylline) should only be considered if patient is not responding to first-line treatments 4
- The European Respiratory Society recommends against the use of chest physiotherapy in acute exacerbations of COPD 4
- The European Respiratory Society suggests that diuretics should only be used if there is peripheral edema and raised jugular venous pressure 4
- The European Respiratory Society recommends that when using oxygen therapy, prevention of tissue hypoxia takes precedence over CO2 retention concerns 3
Follow-up Care
- The European Respiratory Society recommends review after an acute exacerbation to assess response to treatment 6
- The European Respiratory Society suggests considering pulmonary rehabilitation within 3 weeks after hospital discharge 7, 8
Management of COPD Exacerbation
Initial Bronchodilator Therapy
- The American Academy of Family Physicians recommends that short-acting bronchodilators are the cornerstone of acute treatment and should be initiated immediately for patients with COPD exacerbation 9
Systemic Corticosteroids
- The European Respiratory Society and American Thoracic Society guideline recommends that oral corticosteroids are preferred over intravenous in hospitalized patients with COPD exacerbation 10
- The American Academy of Family Physicians and European Respiratory Society guideline emphasizes that a 5-7 day course of systemic corticosteroids is sufficient, and longer durations increase adverse effects without improving outcomes 9, 10
Antibiotic Therapy
- The European Respiratory Society identifies common pathogens for COPD exacerbation as Streptococcus pneumoniae, Haemophilus influenzae, and Moraxella catarrhalis 11
Post-Discharge Management
- The European Respiratory Society and American Thoracic Society guideline recommends initiating pulmonary rehabilitation within 3 weeks after hospital discharge for patients with COPD exacerbation, but not during hospitalization itself 10
- The European Respiratory Society guideline supports early initiation of pulmonary rehabilitation after discharge to improve outcomes, and also recommends considering home-based management programs for appropriate patients 10