The impact of electronic cigarette use on chronic obstructive pulmonary disease: A systematic review and meta analysis ScienceDirect What COPD Patients Should Know About Vaping and E Cigarettes LPT Medical Vaping May Seem Safer Than Cigarette Smoking, but It Still Raises Lung Disease Risk 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,