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Published on: October 5, 2015
Tobacco smoking and pulmonary tuberculosis: a case-control study
1Department of Tuberculosis and Chest Diseases, Government Medical College, Aurangabad 431001.
Journal of the Indian Medical Association
|October 3, 2008
Summary
Tobacco smoking significantly increases the risk of developing active pulmonary tuberculosis. This risk escalates with longer smoking duration and higher daily consumption, indicating a clear dose-response relationship.
Area of Science:
- Public Health
- Epidemiology
- Respiratory Medicine
Background:
- Tobacco smoking is a global health concern.
- Pulmonary tuberculosis (TB) remains a leading infectious disease worldwide.
- Understanding risk factors for TB is crucial for prevention and control.
Purpose of the Study:
- To investigate the association between tobacco smoking and active pulmonary tuberculosis.
- To quantify the risk of developing pulmonary TB among smokers.
Main Methods:
- A case-control study design was employed.
- 153 pulmonary TB cases and 160 controls were recruited.
- Detailed smoking habits were collected via questionnaires.
Main Results:
- Tobacco smoking was significantly associated with pulmonary tuberculosis (crude OR: 1.66, age-adjusted OR: 1.70).
- Increased risk was observed for men smoking >20 years (OR: 3.07) and heavy smokers (OR: 2.72).
- A dose-response relationship was evident between daily bidi consumption and pulmonary TB risk.
Conclusions:
- Tobacco smoking is a significant risk factor for active pulmonary tuberculosis.
- The risk of developing pulmonary TB increases with the duration and intensity of smoking.
- Public health interventions targeting smoking cessation are vital for TB control.
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