Research Links E Cigarettes to COPD and Hypertension Technology Networks 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, Elevated risk of developing COPD with e cigarette use: Study Health effects of electronic cigarettes: A review British Columbia Medical Journal Electronic cigarette use and its association with asthma, chronic obstructive pulmonary disease (COPD) and asthma COPD overlap syndrome among never cigarette smokers Practice Nursing How safe are e cigarettes for patients with COPD? A systematic review Practice Nursing