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Changes in smoking during a community-based cardiovascular disease intervention programme. The Coronary Risk Factor
H J Steenkamp1, P L Jooste, P C Jordaan
1Institute for Nutritional Diseases, South African Medical Research Council, Parowvallei, CP.
Summary
Community-based anti-smoking interventions effectively reduced smoking rates and daily consumption in rural South Africa. High-intensity programs showed greater success, particularly among women, with quit rates linked to initial smoking levels.
Area of Science:
- Public Health
- Epidemiology
- Behavioral Science
Background:
- Coronary heart disease risk factors include smoking.
- Intervention studies are crucial for developing effective public health strategies.
- Rural South African communities face unique health challenges.
Purpose of the Study:
- To assess the effectiveness of community-based anti-smoking interventions.
- To compare high-intensity versus low-intensity intervention impacts on smoking.
- To analyze smoking reduction and quit rates in a rural South African cohort.
Main Methods:
- Prospective anti-smoking clinical trial over 4 years.
- Intervention applied in two of three rural South African communities.
- Evaluated net change in smoking habits (rates and amount) in a cohort aged 15-64.
Main Results:
- High-intensity intervention reduced smoking rates by 8.4% (men) and 30.6% (women).
- Daily smoking amount decreased by 13.0% (men) and 20.5% (women) in high-intensity areas.
- Low-intensity intervention also reduced smoking, but less effectively. Light smokers had higher quit rates.
Conclusions:
- Community-based intervention programs can significantly reduce smoking rates.
- Intervention intensity influences effectiveness, with higher intensity yielding better results.
- Smoking cessation success is associated with baseline smoking levels.