Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
Comparison of outcomes between pMDI and DPI, in the 1,000 μg/d cohort.
Notes: *RR adjusted for number of baseline moderate/severe COPD exacerbations; †OR adjusted for baseline LAMA prescription (yes/no); ‡unadjusted OR.
Abbreviations: CI, confidence interval; COPD, chronic obstructive pulmonary disease; DPI, dry powder inhaler; LAMA, long-acting muscarinic agonists; MDI, metered-dose inhaler; OR, odds ratio; pMDI, pressurized metered-dose inhaler; RR, rate ratio.
