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).
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).