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Policy options for endgame planning in tobacco control: a simulation modelling study
Adam Skinner1, Pippy Walker2,3,4, Jo-An Atkinson2,3,5
1Decision Analytics, Sax Institute, Sydney, New South Wales, Australia Adam.Skinner@saxinstitute.org.au.
Tobacco Control
|December 21, 2019
Summary
Tobacco control interventions can significantly reduce adult smoking prevalence in Queensland. Enhancing cessation support is more effective than solely preventing initiation for endgame strategies.
Area of Science:
- Public Health
- Health Policy
- Epidemiology
Background:
- Adult daily smoking prevalence remains a significant public health concern in Queensland, Australia.
- Effective tobacco control strategies are crucial for reducing the burden of smoking-related diseases.
- System dynamics modeling offers a robust approach to evaluating long-term public health interventions.
Purpose of the Study:
- To assess the potential impact of various tobacco control interventions on adult daily smoking prevalence in Queensland.
- To compare the effectiveness of different intervention scenarios against a business-as-usual projection.
- To inform tobacco endgame planning through evidence-based insights.
Main Methods:
- A system dynamics model was developed in collaboration with stakeholders.
- Eight intervention scenarios were simulated through to December 31, 2037.
- Scenarios were compared against a reference 'business as usual' projection.
Main Results:
- The business-as-usual scenario projected a decline in smoking prevalence from 11.8% (2017) to 5.58% (2037).
- Wholesaler and retailer licensing schemes showed varying impacts, with prohibition of sales in alcohol venues yielding a 1.73 percentage point reduction.
- Increased antismoking advertising reduced prevalence, while reduced advertising increased it; increasing the minimum legal age had minimal adult impact.
Conclusions:
- Existing, effective tobacco control measures should be built upon, not replaced, for endgame strategies.
- Interventions promoting cessation are projected to be more successful in reducing adult smoking prevalence than those focused solely on preventing initiation.
- A comprehensive approach integrating cessation support is vital for achieving significant reductions in smoking prevalence.
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