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Evaluating the impact of varying expired carbon monoxide thresholds on smoking relapse identification: insights from the E3 trial on e-cigarette efficacy for smoking cessation
OBJECTIVES: Expired carbon monoxide (ECO) is often used in smoking cessation trials to biochemically validate self-reported smoking status. The optimal ECO threshold to distinguish individuals who smoke from those who do not is debated. DESIGN: The data from the ‘Evaluating the Efficacy of E-Cigaret...
Autores principales: | , , , , |
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Formato: | Online Artículo Texto |
Lenguaje: | English |
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BMJ Publishing Group
2023
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Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC10583027/ https://www.ncbi.nlm.nih.gov/pubmed/37832989 http://dx.doi.org/10.1136/bmjopen-2022-071099 |