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Reduction in amount smoked predicts future cessation.

Andrew Hyland1, Dave T Levy, Hamed Rezaishiraz

  • 1Department of Health Behavior, Roswell Park Cancer Institute, Buffalo, NY 14263, USA.

Psychology of Addictive Behaviors : Journal of the Society of Psychologists in Addictive Behaviors
|July 14, 2005
PubMed
Summary
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Reducing daily cigarette consumption by 50% or more significantly increases the chances of long-term smoking cessation. This finding highlights a potential harm reduction strategy for smokers aiming to quit.

Area of Science:

  • Public Health
  • Addiction Medicine
  • Behavioral Science

Background:

  • Smoking cessation remains a major public health challenge.
  • Understanding factors that promote successful quitting is crucial.
  • Previous research on reduction as a cessation strategy has yielded mixed results.

Purpose of the Study:

  • To investigate the association between reducing cigarette consumption and subsequent smoking cessation.
  • To determine if a significant reduction in daily smoking predicts long-term abstinence.

Main Methods:

  • Longitudinal analysis of data from 3,385 participants in the Community Intervention Trial for Smoking Cessation.
  • Detailed tobacco use surveys conducted in 1988, 1993, and 2001.
  • Comparison of cessation rates between smokers who reduced consumption by ≥50% and those who did not.

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Main Results:

  • 15% of smokers reduced daily consumption by 50% or more between 1988 and 1993.
  • 9% of the baseline sample maintained this reduction by 2001.
  • Smokers who reduced consumption by over 50% were 1.7 times more likely to quit by 2001 compared to non-reducers.

Conclusions:

  • Reducing cigarette consumption, particularly by 50% or more, is associated with a higher likelihood of future smoking cessation.
  • While few smokers achieve substantial reduction, those who do demonstrate increased success in quitting.
  • This suggests that reduction can serve as a viable step towards complete smoking cessation.