Nicotine EC vs behavioural support only/no support
Serious adverse events – measured by self‐report and medical records · people who smoke
It is very uncertain whether nicotine EC changes serious adverse events at 4 weeks to 8 months Assessed via… compared with behavioural support only/no support (very low certainty).
1 finding from 1 review
- RR 0.89 [0.59, 1.34]10 studies · 3263 participantsVery low