Vaping May Seem Safer Than Cigarette Smoking, but It Still Raises Lung Disease Risk What COPD Patients Should Know About Vaping and E Cigarettes LPT Medical 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, The Troubling Truth About COPD and Vaping University of Maryland Medical System Health Hub Smoking Status and COPD Symptoms and Prognosis Journal of the COPD Foundation