Do Vaping Prevention Messages Impact Adolescents and Young Adults? A Meta-Analysis of Experimental Studies.

Autor: Ma, Haijing, Kieu, Talia Kim-Thanh, Ribisl, Kurt M., Noar, Seth M.
Předmět:
Zdroj: Health Communication; Jul2023, Vol. 38 Issue 8, p1709-1722, 14p, 2 Diagrams, 4 Charts, 3 Graphs
Abstrakt: Vaping prevention messages are widely used to communicate the health harms and addiction risks of vaping and discourage vaping among adolescents and young adults. We conducted a meta-analysis of experimental studies to examine the effects of these messages and to understand their theoretical mechanisms. Systematic, comprehensive searches generated 4,451 references, among which 12 studies (cumulative N = 6,622) met inclusion criteria for the meta-analysis. Across these studies, a total of 35 different vaping-related outcomes were measured, and 14 outcomes assessed in two or more independent samples were meta-analyzed. Results showed that compared to control, exposure to vaping prevention messages led to higher vaping risk perceptions, including harm perceptions (d = 0.30, p <.001), perceived likelihood of harm (d = 0.23, p <.001), perceived relative harm (d = 0.14, p =.036), addiction perceptions (d = 0.39, p <.001), perceived likelihood of addiction (d = 0.22, p <.001), and perceived relative addiction (d = 0.33, p =.015). Also, compared to control, exposure to vaping prevention messages led to more vaping knowledge (d = 0.37, p <.001), lower intentions to vape (d = −0.09, p =.022), and higher perceived message effectiveness (message perceptions; d = 0.57, p <.001; effects perceptions; d = 0.55, p <.001). Findings suggest vaping prevention messages have an impact, yet may operate through different theoretical mechanisms than cigarette pack warnings. [ABSTRACT FROM AUTHOR]
Databáze: Complementary Index