Characteristics and prognosis of never smokers with asthma in the general population

Conclusions: Never smokers with asthma were different with increased risk of exacerbations of asthma and COPD, but not pneumonias, lung cancer, cardiovascular comorbidities, or all-cause mortality. Smoking was the main explanation of poor prognosis in asthma.
Source: European Respiratory Journal - Category: Respiratory Medicine Authors: Tags: 6.1 Epidemiology Source Type: research