Comparative systematic review on the safety of e-cigarettes and conventional cigarettes

Abstract

Background: This systematic review evaluated the health risks of electronic cigarettes (e-cigarettes) compared to traditional cigarettes. It examines various studies and research on the subject to provide a comprehensive analysis of potential health risks associated with both smoking methods.

Methods: The systematic review, incorporating searches in PubMed, Scopus, Web of Science, and the Cochrane Library up to July 2023, examines the results obtained in relevant studies, and provides a critical discussion of the results.

Results: E-cigarettes exhibit reduced exposure to harmful toxins compared to traditional cigarettes.

Conclusion: However, concerns persist regarding respiratory irritation and potential health risks, especially among youth, emphasizing the need for comprehensive, long-term research and protective legislation.

Keywords: Aerosols; Conventional cigarettes; E-cigarettes; Harm reduction; Health effects; Nicotine; Safety; Toxic compounds.