Add BrightSurf on Google Email

Genetic factors in smoking also increase risk of chronic bronchitis

Researchers found that genetic factors account for 40% of the risk for chronic bronchitis, but also identified a link between genetic predisposition to smoking and the development of the disease. The study suggests that smoking remains a primary risk factor for chronic bronchitis, regardless of genetic background.

SourceAmerican Thoracic Society·JournalAmerican Journal of Respiratory and Critical Care Medicine·DateFeb 29, 2008

Snorers appear more likely to develop chronic bronchitis

Researchers found that frequent snoring is associated with a higher risk of developing chronic bronchitis, which involves inflammation of the lower airways. Individuals who snored six times or more per week were up to 68% more likely to develop bronchitis than those who never snored.

SourceJAMA Network·JournalArchives of Internal Medicine·DateJan 28, 2008

Exposure to environmental tobacco smoke causes respiratory symptoms in healthy adults

Exposure to environmental tobacco smoke (ETS) was strongly associated with the development of respiratory symptoms, including cough, wheeze, and dyspnea, in healthy never-smokers. The study found a particular risk among individuals with bronchial hyper-reactivity who were persistently exposed to ETS.

SourceAmerican Thoracic Society·JournalAmerican Journal of Respiratory and Critical Care Medicine·DateNov 15, 2006