Praxis Medical Insights

Est. 2024 • Clinical Guidelines Distilled

Made possible by volunteer editors from the University of Calgary & University of Alberta

Last Updated: 6/14/2025

Asthma and COPD Treatment Guidelines

Introduction to Budesonide Treatment

  • For patients with asthma, the European Respiratory Society recommends administering Pulmicort (budesonide) at 0.5 mg twice daily via nebulizer for most patients, with dosing adjusted based on disease severity; while for COPD patients, budesonide is not a first-line treatment but may be considered at similar doses in specific cases showing steroid responsiveness 1
  • Standard bronchodilator treatment should be first-line therapy for COPD patients, according to the European Respiratory Society 1, 2
  • Budesonide is not routinely recommended for all COPD patients, as stated by the European Respiratory Society 2

Patient Selection for Budesonide Treatment

  • Consider a trial of budesonide in COPD patients with a fast rate of FEV₁ decline (>50 mL/year), as suggested by the European Respiratory Society 2
  • Consider a trial of budesonide in COPD patients with frequent exacerbations despite optimal bronchodilator therapy, according to the European Respiratory Society 1
  • Patients with features of both asthma and COPD may require different treatment approaches, as noted by the European Respiratory Society 1, 2

Dosing and Administration

  • For acute exacerbations, use an oxygen-driven nebulizer for asthma and an air-driven nebulizer for COPD (to avoid CO₂ retention), as recommended by the European Respiratory Society 1
  • Face mask or mouthpiece are equally effective for nebulizer use, though breathless patients may prefer face masks, according to the European Respiratory Society 1
  • For high doses (≥1,000 μg/day), use a large-volume spacer or dry-powder system, as suggested by the European Respiratory Society 2

Monitoring and Adjusting Treatment

  • Evaluate response to budesonide treatment after 6 weeks, and continue only if objective improvement is documented (FEV₁ improvement ≥10% predicted and/or >200 mL), as recommended by the European Respiratory Society 2, 3
  • Once control is achieved, consider reducing to the lowest effective dose to minimize side effects, as noted by the European Respiratory Society 1, 2