Asthma, E cigs and Vaping: what you need to know Allergy Asthma Care and Prevention Center 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, Association of electronic cigarette use and risk of COPD: a systematic review and meta analysis npj Primary Care Respiratory Medicine E Cigarettes May Cause COPD. Here's Why Prince Court Medical Centre Read "Public Health Consequences of E Cigarettes" at NAP.edu