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.
Random effects meta-analysis. a) Effects of fractional exhaled nitric oxide (FeNO)-guided asthma management on major/severe exacerbation rates. b) Number of severe exacerbations resulting in the use of oral corticosteroids. c) Effects of FeNO-guided asthma management on the composite outcome of all exacerbation and treatment failure rates. d) Effects of FeNO-guided asthma management on mean inhaled corticosteroids use (standardised (Std) mean difference analysis).
