Medication Management for Chronic Obstructive Pulmonary Disease (COPD)
The primary medications for managing COPD include short-acting bronchodilators for symptom relief, long-acting bronchodilators (LAMAs and LABAs) as maintenance therapy, with inhaled corticosteroids added for patients with frequent exacerbations, and systemic corticosteroids and antibiotics for acute exacerbations. 1
Maintenance Therapy for Stable COPD
First-Line Treatment Options
Short-acting bronchodilators for initial symptom relief:
Long-acting bronchodilators as maintenance therapy:
Treatment Based on GOLD Classification
Group A (Low symptoms, low exacerbation risk):
Group B (High symptoms, low exacerbation risk):
Group C (Low symptoms, high exacerbation risk):
Group D (High symptoms, high exacerbation risk):
Specific Medication Dosages
Short-Acting Bronchodilators
- Albuterol: 90 μg/puff, 1-2 puffs every 4-6 hours as needed 1, 2
- Ipratropium: 18 μg/puff, 2 puffs 4 times daily 1, 2
Long-Acting Bronchodilators
Combination Therapies
- LABA/LAMA combinations: Used as first-line therapy in Group D patients 5
- LABA/ICS combinations:
Management of Acute Exacerbations
Bronchodilators
- Short-acting β2-agonists with or without short-acting anticholinergics are the initial bronchodilators recommended 1
- No significant differences between metered-dose inhalers (with/without spacer) or nebulizers, though nebulizers may be easier for sicker patients 1
Systemic Corticosteroids
- Prednisone: 40 mg daily for 5 days 1
- Oral administration is equally effective as intravenous 1
- May be less effective in patients with lower blood eosinophil levels 1
Antibiotics
- Indicated for patients with increased sputum purulence or requiring mechanical ventilation 1
- Recommended antibiotics:
Additional Pharmacologic Considerations
- Methylxanthines (e.g., theophylline) are not recommended due to increased side effect profiles 1
- Roflumilast may be considered for patients with FEV1 <50% predicted, chronic bronchitis, and history of hospitalizations 1
- Macrolides can be considered in former smokers with persistent exacerbations despite optimal therapy 1
Common Pitfalls and Caveats
- Avoid methylxanthines due to narrow therapeutic window and significant side effects 1
- ICS use increases risk of pneumonia, especially in Group D patients 1
- Long-term systemic corticosteroids should be avoided due to adverse effects 1
- Consider blood eosinophil levels when deciding on ICS therapy; patients with higher counts may respond better 1, 6
- Ensure proper inhaler technique is taught at first prescription and checked periodically 1