Appeal of electronic cigarettes in smokers with serious mental illness

Autor: Sarah I. Pratt, Luke Daniels, Meghan Santos, James D. Sargent, Mary F. Brunette
Rok vydání: 2016
Předmět:
Zdroj: Addictive Behaviors. 59:30-34
ISSN: 0306-4603
Popis: Introduction Up to 75% of people with serious mental illness (SMI) smoke, and most are highly dependent on nicotine, consuming more cigarettes per day than smokers without mental illness. Even with evidence-based treatment, relapses are common, resulting in high morbidity and early mortality from tobacco-related diseases. Electronic cigarettes (e-cigarettes) are theoretically safer because they deliver no tar or carbon monoxide; however, their appeal is largely untested in people with SMI. Methods We enrolled 21 chronic smokers with SMI who had failed a quit attempt and were not engaged in cessation treatment. Research staff provided e-cigarettes and instructions on how to use them, and assessed participants weekly for 4 weeks. Results Of the enrolled participants, 19 completed weekly assessments. From baseline to the final study visit, mean self-reported use of combustible tobacco declined from 192 to 67 cigarettes/week (t = 3.62, df = 17, p = 0.005), confirmed by reduction in breath carbon monoxide from 27 ppm to 15 ppm (t = 3.246, df = 18, p = 0.004). Use of e-cigarettes did not escalate over the 4 weeks. Temporary and mild side effects, including dry/sore throat, nausea, dizziness, and cough, were reported by 58% of participants. End of trial ratings of enjoyment, satisfaction compared to regular cigarettes, and willingness to buy e-cigarettes were high (ranging from 3.82–4.51 on a 5-point scale). Conclusions Results of this study suggest that people with SMI may find e-cigarettes an appealing substitute for combustible cigarettes. We found no evidence of increasing nicotine dependence. Further randomized studies are needed to better assess e-cigarette appeal and toxicity.
Databáze: OpenAIRE