Why the study?
The study aimed to longitudinally explore the independent association of smoking status and cigarette consumption with general and abdominal obesity among Chinese adults by gender.
Do smoking behaviors affect the risk of general and abdominal obesity in Chinese adults?
Population
75,348 adults aged 18-65 years in China
Comparison
Light, moderate, and heavy smokers vs nonsmokers
Design
Longitudinal survey cohort study
Follow-up
1991-2015
Authors
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Smoking intensity shows nonlinear obesity links in Chinese adults; hypothesis-generating and should not yet change cessation advice.
Do smoking behaviors affect the risk of general and abdominal obesity in Chinese adults?
While light to moderate smoking is associated with lower BMI and waist circumference compared to nonsmokers, heavy smoking increases the likelihood of general and abdominal obesity.
Zhao et al. (2020) studied this question.
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