Introduction E-cigarettes deliver an aerosol of nicotine by heating a liquid and are promoted
as an alternative to combustible tobacco. This study determines the longitudinal …

Objectives Little evidence is available on the association of e-cigarettes with health indices.
We investigated the association of e-cigarette use with diagnosed respiratory disorder …

Introduction The association between e-cigarette use and chronic bronchitis, emphysema,
and chronic obstructive pulmonary disease has not been studied thoroughly, particularly in …

E-cigarette use among adolescents and young adults has been associated with adverse
respiratory symptoms, including symptoms of asthma and bronchitis. This investigation …

Rationale: Electronic cigarette (e-cigarette) use is highly prevalent among young adults.
However, longitudinal data assessing the association between e-cigarette use and …

Introduction: Use of electronic cigarettes (e-cigarettes) is frequently promoted as a less
harmful alternative to cigarette smoking. The impact of repeated inhalation of e-cigarette …

Rationale: Rates of adolescent electronic (e-) cigarette use are increasing, but there has
been little study of the chronic effects of use. Components of e-cigarette aerosol have known …

Electronic cigarettes (e-cigarettes) are battery powered electronic nicotine delivery systems
that use a propylene glycol/vegetable glycerin base to deliver vaporized nicotine and …

Background Use of electronic cigarettes (e-cigarettes) is prevalent among adolescents and
young adults, but there has been limited knowledge about health consequences in human …

Importance Generating robust and timely evidence about the respiratory health risks of
electronic cigarettes (e-cigarettes) is critical for informing state and federal regulatory …