Electronic cigarettes for smoking cessation
An analysis of 61 studies (n=16579) suggests there is moderate certainty level evidence that quit rates in people randomised to nicotine electric cigarettes are higher than in patients randomised to NRT equating to about an additional 3 quitters per 100.
Source:
Cochrane Database of Systematic Reviews
SPS commentary:
Cochrane has now made this a living systematic review – so the literature search is updated monthly and relevant evidence incorporated as it becomes available.