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Updated: Feb 7, 2026
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Comparing the Effects of Electronic Cigarette Vapor and Cigarette Smoke in a Novel In Vivo Exposure System
Published on: May 24, 2017
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E-cigarettes: A new hazard for children and adolescents
Sarah A Richmond1, Ian Pike2,3, Jonathon L Maguire4,5
1School of Kinesiology & Health Science, York University, Toronto, Ontario.
Paediatrics & Child Health
|July 25, 2018
Summary
Electronic cigarettes (e-cigarettes) and their fluids pose significant health risks to children and adolescents in Canada. This study highlights the spectrum of injuries from e-cigarette exposure, emphasizing the need for further risk reduction strategies.
Area of Science:
- Public Health
- Pediatrics
- Toxicology
Background:
- Electronic cigarettes (e-cigarettes) and e-fluids are increasingly prevalent, posing potential health risks to vulnerable populations.
- Concerns exist regarding the safety of e-cigarette inhalation and ingestion, particularly among children and adolescents.
- Understanding the scope of injuries related to e-cigarette exposure is crucial for public health interventions.
Purpose of the Study:
- To investigate the range and characteristics of injuries resulting from e-cigarette and e-fluid exposure in Canadian children and adolescents.
- To identify patterns in intentional versus unintentional exposures.
- To gather data on symptoms, demographics, and product access related to e-cigarette injuries.
Main Methods:
- A national survey was distributed to pediatricians across Canada.
- Data were collected on pediatric cases of e-cigarette inhalation and ingestion over a 12-month period.
- Information gathered included injury details, symptoms, patient demographics, and exposure circumstances.
Main Results:
- A total of 220 cases of e-cigarette exposure were identified.
- Inhalation injuries occurred in 135 cases, with symptoms including nausea, vomiting, cough, throat irritation, and nicotine toxicity.
- Ingestion injuries occurred in 85 cases, primarily in younger children, presenting with similar symptoms and respiratory irritation.
Conclusions:
- E-cigarettes and e-fluids represent a significant hazard to children and adolescents.
- Further research is essential to fully understand the risks associated with e-cigarette use in this demographic.
- Strategies to minimize exposure and prevent e-cigarette-related injuries are urgently needed.
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