By Michael Fergenson, AJN senior editorial coordinator

Photo by Michael Dorausch, via Flickr

Last May, I wrote a post titled “E-Cigarettes: Positive Smoking Substitute or a New Problem Replacing the Old?” It explored the pros and cons of using e-cigarettes, then a relatively new and little-studied product, to aid in smoking cessation. The FDA has warned that little is known about how effective they are as smoking cessation aids and also warned that there is no way for consumers to know exactly how much nicotine and other potentially harmful chemicals are being inhaled during use. Concerns have also been raised that e-cigarettes could lead to children smoking real cigarettes. So, what have we learned since then?

One study says e-cigarettes are as effective as the patch

One study published in The Lancet, September 2013, recruited 584 smokers in Auckland, New Zealand, who wanted to quit. Half were given e-cigarettes and half got coupons for nicotine patches, and another 73 were given e-cigarettes without nicotine. The study found that smokers using the e-cigarette to help them quit were only slightly more successful than those using a nicotine patch: 7.3% of those […]