Erschienen in:
21.03.2018 | Letter to the Editor
E-Cigarette and COPD: Unreliable Conclusion About Health Risks
verfasst von:
K. Michael Cummings, PhD, MPH, Riccardo Polosa, MD, PhD
Erschienen in:
Journal of General Internal Medicine
|
Ausgabe 6/2018
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Excerpt
In their recent paper, Bowler and colleagues
1 used data from two large observational studies to investigate the question of whether use of e-cigarettes (ECs) by patients at risk of, or with, COPD impacted respiratory health outcomes. The conclusion was that the use of ECs was associated with poorer health outcomes. Unfortunately, the evidence presented in the paper is inadequate to provide much confidence in this conclusion. …