9 июн. 2020 г. · Smoking, asthma, or air pollution account for many COPD cases, but up to 30% of cases occur in people who never smoked, and only a minority of ...

Approximately 35% of these healthy, elderly never-smokers had an FEV1/FVC% of <70% and would be classified as having at least a stage 1 COPD. This percentage ...

Approximately 35% of these healthy, elderly never-smokers had an FEV1/FVC% of <70% and would be classified as having at least a stage 1 COPD.

Potential mechanisms for the pathogenesis of COPD in never-smokers include inflammation, oxidative stress, airway remodelling, and accelerated lung ageing.

Because the disease can be less severe in non-smokers, this can lead to them being diagnosed with COPD at a later age. Non-smokers also have fewer ...

28 июн. 2019 г. · It is possible for people who don't smoke to develop the condition. Symptoms tend to be similar for those who smoke and those who don't.

Potential mechanisms for the pathogenesis of COPD in never-smokers include inflammation, oxidative stress, airway remodelling, and accelerated lung ageing.

17 янв. 2024 г. · Our study showed that COPD increased with age in both males and females, and age ≥60 years was a strong predictor of COPD. Disease manifestation ...

7 июн. 2024 г. · The leading cause of COPD is smoking, however 1 in 4 people living with COPD never smoked. Smoking. Occupational exposures. Air pollution ...

5 апр. 2019 г. · During 2013–2017, an estimated 2.4 million U.S. working adults aged ≥18 years who never smoked had chronic obstructive pulmonary disease.