Findings

What do systematic reviews say?

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Evidence found and GRADE certainty

13 questions · 22 findings · 7 reviews

No studies found 5 · 22.7%GRADE not reported 0 · 0%Very low 8 · 36.4%Low 8 · 36.4%Moderate 1 · 4.5%High 0 · 0%

Behavioural weight management interventions vs brief advice or no intervention

Cessation · People wanting to quit smoking

Behavioural weight management interventions may leads to lower smoking cessation at 12 months ‐ Personalised weight management… compared with brief advice or no intervention (low certainty).

2 findings from 1 review

Behavioural weight management interventions vs brief advice or no intervention

Smoking cessation · People wanting to quit smoking

Behavioural weight management interventions showed no clear difference in smoking cessation at 6 months ‐ Weight management education versus… compared with brief advice or no intervention (low certainty).

2 findings from 1 review

Interventions delivered by dental professionals vs control

Smoking cessation · participants who used tobacco products

It is very uncertain whether interventions delivered by dental professionals changes multi‐session behavioural support versus usual care, brief advice,… compared with control (very low certainty).

3 findings from 1 review

Intervention not reported

Provision of cessation advice Proportion of smokers advised to quit · Smokers
1 finding from 1 review

Intervention not reported

Cessation: Behavioural reduction advice vs health mailings · Smokers who cannot or do not want to quit smoking

It is very uncertain whether the intervention changes cessation: Behavioural reduction advice vs health mailings (very low certainty).

1 finding from 1 review

Behavioural weight management interventions vs brief advice or no intervention

Change in weight (kg) · People wanting to quit smoking

Behavioural weight management interventions showed no clear difference in mean weight change (kg) at end of treatment ‐ Weight management… compared with brief advice or no intervention (low certainty).

6 findings from 1 review
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