Behavioural intervention probably leads to higher smoking cessation at time of surgery ‐ Intensive behavioural… compared with control (moderate certainty).
Behavioural intervention leads to higher smoking cessation at time of surgery ‐ Brief behavioural intervention compared with control (high certainty).
Behavioural intervention probably leads to lower postoperative morbidity: Any complication ‐ Intensive intervention compared with control (moderate certainty).
Behavioural intervention showed no clear difference in postoperative morbidity: Any complication ‐ Brief intervention compared with control (moderate certainty).
Behavioural interventions showed no clear difference in individual counselling (in‐person) vs control Smoking cessation compared with minimal control (low certainty).
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).
The review found no eligible studies for this question.
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).
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).
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).
It is very uncertain whether hypnotherapy changes hypnotherapy versus intensive behavioural interventions (not matched… compared with behavioural treatments or no treatment (very low certainty).
Hospital‐only intervention leads to higher pharmacotherapy + behavioural support vs neither compared with intervention that continues after hospital discharge (high certainty).
It is very uncertain whether hospital‐only intervention changes behavioural support ‐ asynchronous** compared with intervention that continues after hospital discharge (very low certainty).
Hospital‐only intervention showed no clear difference in behavioural support ‐ synchronous** compared with intervention that continues after hospital discharge (low certainty).
Group‐format behavioural programmes showed no clear difference in group programme compared to face‐to‐face individual intervention compared with alternative support (moderate certainty).
Group‐format behavioural programmes may leads to higher group programme versus 'no intervention' controls compared with alternative support (low certainty).
The intervention probably leads to higher internet plus behavioural support versus non‐Internet‐based… (moderate certainty).
The intervention showed no clear difference in internet plus behavioural support versus non‐Internet‐based active… (moderate certainty).
It is very uncertain whether the intervention changes cessation: Behavioural reduction advice vs health mailings (very low certainty).
The intervention leads to higher cessation at longest (high certainty).