Switch to Dry-Powder Inhaler Worsened COPD, Asthma Patient Outcomes Veterans Affairs formulary change acted as a “natural experiment” for the study https://www.medpagetoday.com/pulmonology/smokingcopd/116412 Key Takeaways Switching from a metered-dose to a dry-powder inhaler after a formulary change increased emergency department visits and hospitalizations in people with COPD or asthma. The absolute changes in risk were small. […]
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