There is still no scientific evidence that e‐cigarettes can help smokers quit.
Well, if they want to ignore these....
Dockrell M, Indu SD, Lashkari HG, McNeill A. "It sounds like the replacement I need to help me stop smoking": Use and acceptability of "e-cigarettes” among UK smokers. 12th annual meeting of the Society for Research on Nicotine and Tobacco Europe. Bath, UK, 2010.
https://secure2.symphonyem.co.uk/CMS/UserDocuments/899/Cathy Book1-121 .pdf
Etter JF. Electronic cigarettes: a survey of users. BMC Public Health. 2010; 10: 231.
Electronic cigarettes: a survey of users
Etter JF, Bullen C. Electronic cigarette: users profile, utilization, satisfaction and perceived efficacy. Addiction, 106: 20172028.
Electronic cigarette: users profile, utilization, satisfaction and perceived efficacy - Etter - 2011 - Addiction - Wiley Online Library (accessed June 2011) Full Text:
Electronic Cigarettes
Foulds J, Veldheer S, Berg A. Electronic cigarettes (e-cigs): views of aficionados and clinical/public health perspectives. International Journal of Clinical Practice, 2011; DOI: 10.1111/j.1742-1241.2011.02751.x
Electronic cigarettes (e-cigs): views of aficionados and clinical/public health perspectives - Foulds - 2011 - International Journal of Clinical Practice - Wiley Online Library
Goniewicz ML, Zielinska-Danch W, Koszowski B, Czogala J, Sobczak A. Patterns of use of electronic nicotine delivery devices (ENDS) among Polish e-smokers. 12th annual meeting of the Society for Research on Nicotine and Tobacco Europe. Bath, UK, 2010.
https://secure2.symphonyem.co.uk/CMS/UserDocuments/899/Cathy Book1-121 .pdf
Heavner K, Dunworth J, Bergen P, Nissen C, Phillips CV. Electronic cigarettes (e-cigarettes) as potential tobacco harm reduction products: Results of an online survey of e-cigarette users. Tobacco Harm Reduction 2010: a yearbook of recent research and analysis. A production of TobaccoHarmReduction.org.
http://tobaccoharmreduction.org/wpapers/011v1.pdf
McQueen A, Tower S, Sumner W. Interviews with "Vapers": Implications for Future Research With Electronic Cigarettes. Nicotine & Tobacco Research 2011. doi: 10.1093/ntr/ntr088.
Interviews With
Siegel MB, Tanwar KL, Wood KS. Electronic cigarettes as smoking cessation tool: Results from an Online Survey. American Journal of Preventive Medicine 2011 Apr; 40(4):472-5.
http://www.stop-tabac.ch/fra/images...op_tabac/seigel e cigs am j prev med 2011.pdf .
Then what about these clinical studies?
Bullen C, C, McRobbie H, Thornley S, Glover M, Lin R, Laugesen M. Effect of an electronic nicotine delivery device (e cigarette) on desire to smoke and withdrawal, user preferences and nicotine delivery: randomised cross-over trial. Tob Control. 2010 Apr;19(2):98-103.
http://www.healthnz.co.nz/2010 Bullen ECig.pdf
Caponnetto P, Cibella F, Mancuso S, Campagna D, Arcidiacono G, Polosa R. Effect of a nicotine free inhalator as part of a smoking cessation program. Eur Respir J. 2011 May 12.
Effect of a nicotine-free inhalator as part of ... [Eur Respir J. 2011] - PubMed - NCBI
Caponnetto P, Polosa R, Auditore R, Russo C, Campagna D. Smoking Cessation with E-Cigarettes in Smokers with a Documented History of Depression and Recurring Relapses. International Journal of Clinical Medicine, 2011, 2, 281-284.
http://www.casaa.org/files/Polosa-E-Cig-Smoking-Cessation-Depression.pdf
Darredeau C, Campbell M, Temporale K, et al. Subjective and reinforcing effects of electronic cigarettes in male and female smokers. 12th annual meeting of the Society for Research on Nicotine and Tobacco Europe. Bath, UK, 2010.
https://secure2.symphonyem.co.uk/CMS/UserDocuments/899/Cathy Book1-121 .pdf
R Polosa, P Caponnetto, J B Morjaria, G Papale, D Campagna, C Russo: Effect of an Electronic Nicotine Delivery Device (e-Cigarette) on Smoking Reduction and Cessation: A Prospective 6-Month Pilot Study. BMC Public Health 2011, 11:786.
http://www.biomedcentral.com/content/pdf/1471-2458-11-786.pdf
But other than that, there's
no scientific evidence that people can use them to quit smoking....
Wait! I just figured it out! Unless you have also stopped inhaling vapor and/or using nicotine in any form, you haven't quit smoking.