… serum cotinine levels in e-cigarette and combustible cigarette smokers, in an attempt to quantify
the potential chronic … This study aims to compare serum cotinine levels in e-cigarette and …

… Serum cotinine data is used to stratify tobacco non-users … from e-cigarettes to be not
harmless [3], potentially exposing … We analyzed nicotine metabolites in both urine and serum …

… We analyzed data from adult dual users (current every/some … , self-reported tobacco
smoking, and with serum cotinine … ability to examine these as potential contributors to toxicant …

… There is no literature describing the effects of e-cigarettes on … , comorbid conditions and
serum cotinine levels were also … analysis to find association of smoking, e-cigarette and dual …

… We analyzed NHANES serum COT results from 8 continuous … (e-cigarettes) may contribute
to increases in serum COT … as well as findings of minimal nicotine in exhaled breath of …

… the potential to lead to a lowering of average nicotine intakes … study compared cigarette
consumption and serum cotinine in … be analyzed for serum cotinine following the end of NHANES …

… E-cigarettes do not appear to be linked with insulin resistance… In sensitivity analyses,
we assessed the association between … , urinary cotinine and 3HC levels in E-cigarette-exposed …

… NHANES uses a complex and multistage probability sample … In adjusted analyses, compared
with nonsmokers, cigarette … for e-cigarettes as additions to smoking for smoking cessation. …

… also called electronic cigarettes, e-cigarettes, vaping devices, or vape … Nicotine exposure is
commonly assessed using cotinine … In summary, biomarker studies indicate that smokers who …

… study highlights the potential usefulness for serum cotinine in clinical practice, particularly
when risk stratifying patients whom are highly suspected of smoking nicotine or may be …