Electronic Cigarette Use in US Adults at Risk for or with COPD: Analysis from Two Observational Cohorts Journal of General Internal Medicine Springer Nature Link Analysis underscores the health risks of e cigarettes Pulmonary E cigarette or Vaping Use Associated Lung Injury (EVALI) American Lung Association 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,