A new study published in Nicotine & Tobacco Research found that those using e cigarettes alone were more than twice as likely to develop COPD than people who didn't use any tobacco products, Electronic cigarette use and its association with asthma, chronic obstructive pulmonary disease (COPD) and asthma COPD overlap syndrome among never cigarette smokers Chronic Bronchitis Vs Emphysema COPD is associated with increased cardiovascular disease risk independent of phenotype Cobb 2024 Respirology Wiley Online Library E Cigarette or Vaping Product Use Associated Lung Injury: A Comprehensive Review