Dynamic effects of smoking cessation on disease incidence, mortality and quality of life: The role of time since cessation
2008

Effects of Quitting Smoking on Health Over Time

publication Evidence: high

Author Information

Author(s): Rudolf T. Hoogenveen, Pieter H. M. van Baal, Hendriek C. Boshuizen, Talitha L. Feenstra

Primary Institution: National Institute for Public Health and the Environment, Bilthoven, The Netherlands

Hypothesis

How does the timing of smoking cessation affect disease incidence and mortality?

Conclusion

The study concludes that not accounting for the time since smoking cessation leads to biased estimates of health gains from quitting smoking.

Supporting Evidence

  • Smoking is linked to many diseases, and quitting can significantly improve health over time.
  • The model shows that health gains from quitting smoking are underestimated if time since cessation is not considered.
  • Relapse rates decrease over time, affecting the long-term health benefits of quitting smoking.

Takeaway

If you stop smoking, your health improves over time, but how quickly it improves depends on how long it's been since you quit.

Methodology

A simulation model was used to estimate the health effects of smoking cessation interventions, considering relapse and time since quitting.

Potential Biases

The model's assumptions about relapse and disease incidence may introduce bias in health gain estimates.

Limitations

The model requires extensive data, which can be difficult to obtain.

Participant Demographics

The study focuses on the Dutch population aged 15 and above.

Digital Object Identifier (DOI)

10.1186/1478-7547-6-1

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