著者
Thi Tra Bui Minji Han Ngoc Minh Luu Thi Phuong Thao Tran Min Kyung Lim Jin-Kyoung Oh
出版者
Japan Epidemiological Association
雑誌
Journal of Epidemiology (ISSN:09175040)
巻号頁・発行日
pp.JE20220175, (Released:2022-11-26)
参考文献数
41
被引用文献数
2

BackgroundAlcohol drinking behaviors change temporally and can lead to changes in related cancer risks; previous studies have been unable to identify the association between the two using a single-measurement approach. Thus, this study aimed to investigate the association of drinking trajectories with the cancer risk in Korean men.MethodsA trajectory analysis using group-based trajectory modeling was performed on 2,839,332 men using data on alcohol drinking levels collected thrice during the Korean National Health Insurance Service’s general health screening program conducted between 2002 and 2007. Cox proportional hazards regression was performed to evaluate the associations between drinking trajectories and cancer incidence, after adjustments for age, income, body mass index, smoking status, physical activity, family history of cancer, and comorbidities.ResultsDuring 10.5 years of follow-up, 189,617 cancer cases were recorded. Six trajectories were determined: non-drinking, light, moderate, decreasing-heavy, increasing-heavy, and steady-heavy. Light-to-heavy alcohol consumption increased the risk for all cancers combined in a dose-dependent manner (adjusted hazards ratio, 95% confidence interval for trajectories = 1.03, 1.02-1.05; 1.06, 1.05-1.08; 1.19, 1.16-1.22; 1.23, 1.20-1.26; and 1.33, 1.29-1.38; respectively [p-trend <0.001]). Light-to-heavy alcohol consumption was linked to lip, oral cavity, pharyngeal, esophageal, colorectal, laryngeal, stomach, and gallbladder and biliary tract cancer risks, while heavy alcohol consumption was associated with hepatic, pancreatic, and lung cancer risks. An inverse association was observed for thyroid cancer. The cancer risks were lower for decreasing-heavy drinkers, compared to steady-heavy drinkers.ConclusionNo safe drinking limits were identified for cancer risks; reduction in heavy intake had protective effects.
著者
Jinju Park Han Joo Kim Sang Hwa Shin Eunjung Park Jin-Kyoung Oh Eun Young Park Min Kyung Lim
出版者
Japan Epidemiological Association
雑誌
Journal of Epidemiology (ISSN:09175040)
巻号頁・発行日
pp.JE20200213, (Released:2021-02-06)
参考文献数
23
被引用文献数
9

Background: The popularity of heated tobacco products (HTPs) has been growing globally but, limited information exists on tobacco use behaviors and its impact on tobacco control. This study investigates awareness and perception of HTPs among tobacco users, and whether perceptions of HTPs are associated with HTP use and intention to quit.Methods: 2,000 tobacco users aged 19–65 years with countrywide representation were invited to an online survey in November 2018. Information on general characteristics, tobacco use behaviors, awareness and perception of HTPs, and intention to quit, were gathered. Multinomial logistic regression analysis and ANCOVA were used for estimation of association and comparison.Results: Among all tobacco users, 36.8% were classified as ever users, whereas 28.3% had used HTPs in the past 30 days, which was higher than expected. Users of liquid-based e-cigarettes (OR: 1.578; CI: 1.210–2.056) and poly product (OR: 2.029; CI: 1.121–3.671) showed higher intention to quit within 1 month when compared to users of conventional cigarettes (CCs), whereas HTP users and dual product users did not. HTP users rated HTPs more favorably than CCs in terms of smoke, smell, harm, aid in quitting, design, and price than users of other products did (p-value <0.001).Conclusions: We find that positive perception of HTPs following strategic marketing from tobacco companies could have contributed to an increase in HTP use than expected in Korea. However, HTPs might not be considered substitutes for CCs for quitting tobacco use because a significant proportion of dual product users reported a lower intention to quit.
著者
Jinju Park Han Joo Kim Sang Hwa Shin Eunjung Park Jin-Kyoung Oh Eun Young Park Min Kyung Lim
出版者
Japan Epidemiological Association
雑誌
Journal of Epidemiology (ISSN:09175040)
巻号頁・発行日
vol.32, no.8, pp.357-362, 2022-08-05 (Released:2022-08-05)
参考文献数
22
被引用文献数
3 9

Background: The popularity of heated tobacco products (HTPs) has been growing globally but, limited information exists on tobacco use behaviors and its impact on tobacco control. This study investigates awareness and perception of HTPs among tobacco users and whether perceptions of HTPs are associated with HTP use and intention to quit.Methods: We invited 2,000 tobacco users aged 19–65 years with countrywide representation to an online survey in November 2018. Information on general characteristics, tobacco use behaviors, awareness and perception of HTPs, and intention to quit were gathered. Multinomial logistic regression analysis and ANCOVA were used for estimation of association and comparison.Results: Among all tobacco users, 36.8% were classified as ever users, whereas 28.3% had used HTPs in the past 30 days, which was higher than expected. Users of liquid-based e-cigarettes (odds ratio [OR] 1.578; 95% confidence interval [CI], 1.210–2.056) and poly-product users (OR 2.029; 95% CI, 1.121–3.671) showed higher intention to quit within 1 month when compared to users of conventional cigarettes (CCs), whereas HTP users and dual product users did not. HTP users rated HTPs more favorably than CCs in terms of smoke, smell, harm, aid in quitting, design, and price than users of other products did (P-value < 0.001).Conclusion: We find that positive perception of HTPs following strategic marketing from tobacco companies could have contributed to a greater increase in HTP use than expected in Korea. However, HTPs might not be considered substitutes for CCs for quitting tobacco use because a significant proportion of dual product users reported a lower intention to quit.