What COPD Patients Should Know About Vaping and E Cigarettes LPT Medical National Emphysema Foundation National Emphysema Foundation Inhalation Toxicology of Vaping Products and Implications for Pulmonary Health 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, Vaping' Increases Odds of Asthma and COPD Johns Hopkins Medicine