Background This systematic review of prospective longitudinal primary studies sought to
determine whether electronic cigarette (e-cigarette) use by teenagers who had never …

Electronic cigarettes (e-cigarettes) use is becoming increasingly common, especially among
adolescents and young adults, and there is little evidence on the impact of e-cigarettes use …

BACKGROUND: The influence of e-cigarette use on smoking initiation is a highly
controversial issue, with limited longitudinal data available for examining temporal …

Importance The public health implications of e-cigarettes depend, in part, on whether e-
cigarette use affects the risk of cigarette smoking. Objective To perform a systematic review …

Background In cross-sectional surveys, increasing numbers of adolescents report using both
electronic cigarettes (e-cigarettes) and cigarettes. This study assessed whether adolescent e …

Background Electronic cigarettes (e-cigarettes) are rapidly emerging into a new trend
among adolescents, signaling a new époque, that of vapers. E-cigarettes are battery …

Importance The use of electronic cigarettes (e-cigarettes) and other noncigarette tobacco
products may increase the odds of cigarette initiation, even among low-risk youths. Objective …

Objective The aim of this review was to investigate whether e-cigarette use compared with
non-use in young non-smokers is associated with subsequent cigarette smoking. Data …

Purpose Electronic cigarette (e-cigarette) use is associated with smoking initiation among
young people; however, it is also possible that smoking is associated with e-cigarette …

Objectives. To describe the recent global prevalence of e-cigarette use and to investigate its
associated factors among youths aged 12 to 16 years in 68 countries and territories …