Associations of smoking with overall obesity, and central obesity: a cross-sectional study from the Korea National Health and Nutrition Examination Survey (2010-2013)

OBJECTIVES: The association between smoking and obesity is a significant public health concern. Both are preventable risk factors of cardiovascular disease and a range of other conditions. However, despite numerous previous studies, no consensus has emerged regarding the effect of smoking on obesity...

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Main Authors: Yeonjung Kim, Seong Min Jeong, Bora Yoo, Bitna Oh, Hee-Cheol Kang
Format: Article
Language:English
Published: Korean Society of Epidemiology 2016-05-01
Series:Epidemiology and Health
Subjects:
Online Access:http://www.e-epih.org/upload/pdf/epih-38-e2016020.pdf
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author Yeonjung Kim
Seong Min Jeong
Bora Yoo
Bitna Oh
Hee-Cheol Kang
author_facet Yeonjung Kim
Seong Min Jeong
Bora Yoo
Bitna Oh
Hee-Cheol Kang
author_sort Yeonjung Kim
collection DOAJ
description OBJECTIVES: The association between smoking and obesity is a significant public health concern. Both are preventable risk factors of cardiovascular disease and a range of other conditions. However, despite numerous previous studies, no consensus has emerged regarding the effect of smoking on obesity. We therefore carried out a novel study evaluating the relationship between smoking and obesity. METHODS: A total of 5,254 subjects aged 19 years or older drawn from the 2010-2013 Korea National Health and Nutrition Examination Survey were included in this cross-sectional study. Smoking was examined both in terms of smoking status and the quantity of cigarettes smoked by current smokers. Multiple logistic regression analysis was used to assess the association between smoking and obesity. Overall obesity was defined as a body mass index (BMI) ≥25 kg/m2, and central obesity was defined as a waist circumference ≥90 cm for males and ≥85 cm for females. We adjusted for the possible confounding effects of age, sex, physical activity, alcohol consumption, and the presence of hypertension or diabetes. RESULTS: A statistically significant difference in central obesity according to smoking status was identified. Current smokers were more likely to be centrally obese than never-smokers (adjusted odds ratio,1.30; 95% confidence interval, 1.02 to 1.67). However, no significant association was found between smoking and obesity defined by BMI. Moreover, among current smokers, no statistically significant association was found between the daily amount of smoking and obesity or central obesity. CONCLUSIONS: Smoking was positively associated with central obesity. Current smokers should be acquainted that they may be more prone to central obesity.
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spelling doaj.art-6b5475218b4943678b764d348663f02a2022-12-22T01:46:52ZengKorean Society of EpidemiologyEpidemiology and Health2092-71932016-05-013810.4178/epih.e2016020843Associations of smoking with overall obesity, and central obesity: a cross-sectional study from the Korea National Health and Nutrition Examination Survey (2010-2013)Yeonjung KimSeong Min JeongBora YooBitna OhHee-Cheol KangOBJECTIVES: The association between smoking and obesity is a significant public health concern. Both are preventable risk factors of cardiovascular disease and a range of other conditions. However, despite numerous previous studies, no consensus has emerged regarding the effect of smoking on obesity. We therefore carried out a novel study evaluating the relationship between smoking and obesity. METHODS: A total of 5,254 subjects aged 19 years or older drawn from the 2010-2013 Korea National Health and Nutrition Examination Survey were included in this cross-sectional study. Smoking was examined both in terms of smoking status and the quantity of cigarettes smoked by current smokers. Multiple logistic regression analysis was used to assess the association between smoking and obesity. Overall obesity was defined as a body mass index (BMI) ≥25 kg/m2, and central obesity was defined as a waist circumference ≥90 cm for males and ≥85 cm for females. We adjusted for the possible confounding effects of age, sex, physical activity, alcohol consumption, and the presence of hypertension or diabetes. RESULTS: A statistically significant difference in central obesity according to smoking status was identified. Current smokers were more likely to be centrally obese than never-smokers (adjusted odds ratio,1.30; 95% confidence interval, 1.02 to 1.67). However, no significant association was found between smoking and obesity defined by BMI. Moreover, among current smokers, no statistically significant association was found between the daily amount of smoking and obesity or central obesity. CONCLUSIONS: Smoking was positively associated with central obesity. Current smokers should be acquainted that they may be more prone to central obesity.http://www.e-epih.org/upload/pdf/epih-38-e2016020.pdfSmokingObesityBody mass indexWaist circumferenceRisk factorsCross-sectional studies
spellingShingle Yeonjung Kim
Seong Min Jeong
Bora Yoo
Bitna Oh
Hee-Cheol Kang
Associations of smoking with overall obesity, and central obesity: a cross-sectional study from the Korea National Health and Nutrition Examination Survey (2010-2013)
Epidemiology and Health
Smoking
Obesity
Body mass index
Waist circumference
Risk factors
Cross-sectional studies
title Associations of smoking with overall obesity, and central obesity: a cross-sectional study from the Korea National Health and Nutrition Examination Survey (2010-2013)
title_full Associations of smoking with overall obesity, and central obesity: a cross-sectional study from the Korea National Health and Nutrition Examination Survey (2010-2013)
title_fullStr Associations of smoking with overall obesity, and central obesity: a cross-sectional study from the Korea National Health and Nutrition Examination Survey (2010-2013)
title_full_unstemmed Associations of smoking with overall obesity, and central obesity: a cross-sectional study from the Korea National Health and Nutrition Examination Survey (2010-2013)
title_short Associations of smoking with overall obesity, and central obesity: a cross-sectional study from the Korea National Health and Nutrition Examination Survey (2010-2013)
title_sort associations of smoking with overall obesity and central obesity a cross sectional study from the korea national health and nutrition examination survey 2010 2013
topic Smoking
Obesity
Body mass index
Waist circumference
Risk factors
Cross-sectional studies
url http://www.e-epih.org/upload/pdf/epih-38-e2016020.pdf
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