US Tobacco 21 Policies and Potential Mortality Reductions by State
2024

Impact of Tobacco 21 Policies on Smoking-Related Deaths

publication Evidence: high

Author Information

Author(s): Tam Jamie MPH PhD, Crippen Alyssa PhD, Friedman Abigail PhD, Jeon Jihyoun PhD, Colston David C. MPH, Fleischer Nancy L. PhD, Vander Woude Catherine A. MPH, Boelter Megan A. JD MPH, Holford Theodore R. PhD, Levy David T. PhD, Meza Rafael PhD

Primary Institution: Yale School of Public Health

Hypothesis

What are the estimated reductions to smoking-attributable mortality associated with Tobacco 21 policies across the US?

Conclusion

Comprehensive enforcement of Tobacco 21 laws could prevent up to 526,000 premature deaths and gain 13.3 million life-years by 2100.

Supporting Evidence

  • Comprehensive enforcement of Tobacco 21 laws could prevent up to 526,000 premature deaths.
  • Early adoption of T21 policies maximizes health benefits.
  • Mortality reductions vary widely by state.

Takeaway

If we make it harder for young people to buy cigarettes, many lives could be saved in the future.

Methodology

The study used simulation models with state-specific data on smoking initiation, cessation, and mortality rates to estimate the impact of Tobacco 21 policies.

Limitations

The study did not account for the effects of the COVID-19 pandemic and relied on assumptions for local and federal policy effects.

Statistical Information

Confidence Interval

95% CI: 15%-53%

Digital Object Identifier (DOI)

10.1001/jamahealthforum.2024.4445

Want to read the original?

Access the complete publication on the publisher's website

View Original Publication