Electronic cigarettes for smoking cessation

This review (56 studies, n=12,084) found electronic cigarettes with nicotine increased quit rates vs without and nicotine replacement therapy (RR 1.69, 95% CI 1.25 to 2.27), in absolute terms this might equate to an additional 4 successful quitters per 100 (95% CI 2 to 8).
Source: Current Awareness Service for Health (CASH) - Category: Consumer Health News Source Type: news