University of Miami
The purpose of this study is to determine how vaping affects blood vessels, in particular if early damage occurs in the lung vessels.
Inclusion Criteria: Vapers Group: 1. Current electronic cigarette (EC) Puff Bar users defined as using EC either daily or occasionally in the past 30 days for at least 6 months, and with 5% nicotine concentration pods. 2. Adults aged 18-40 years Healthy Group: 1. Healthy never smokers, never vapers 2. Adults aged 18-40 years Exclusion Criteria: 1. Current or past smoking of tobacco cigarette (TC) or other tobacco/nicotine products (e.g., smokeless tobacco, Hookah) or marijuana will be excluded from the study. 2. Subjects with self-reported history of chronic health problems including ast…
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