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Published on: October 22, 2020
Smoking and asthma in children.
1Public Health Centre, Novi Sad, Medical Faculty, University of Kragujevac, Serbia.
Summary
Environmental tobacco smoke exposure is linked to childhood asthma. This study highlights the influence of smoking habits on asthma risk factors in children, emphasizing the need for further lifestyle research.
Area of Science:
- Pediatric Pulmonology
- Environmental Health
- Epidemiology
Background:
- Childhood asthma prevalence is a significant public health concern.
- Understanding environmental risk factors is crucial for prevention strategies.
- Tobacco smoke exposure is a suspected contributor to asthma development.
Purpose of the Study:
- To investigate the association between asthma prevalence in schoolchildren (aged 7-14) and tobacco smoke exposure.
- To identify specific periods of exposure (prenatal, infancy, ongoing) linked to asthma.
- To determine the role of environmental tobacco smoke (ETS) in childhood asthma.
Main Methods:
- A case-control study involving 504 schoolchildren (252 cases with asthma, 252 matched controls).
- Data collected via questionnaires on tobacco smoke exposure during pregnancy, infancy, and later childhood.
- Multivariate logistic regression analysis used to identify significant risk factors.
Main Results:
- Current environmental tobacco smoke exposure from non-parental sources was significantly associated with asthma occurrence (p=0.0132).
- No significant association was found with exposure during pregnancy or the first year of life.
- Asthma cases and controls were matched for age, gender, and residence.
Conclusions:
- Smoking habits influence asthma risk factors in childhood.
- Environmental tobacco smoke exposure, particularly from non-parental sources, is a key risk factor.
- Further research into lifestyle factors is needed to understand childhood asthma development.
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