Junwen Wang, Jun Ma, Teng Hu, Yuyang Ye, Yifei Zhao, Simayi Abulikemu, Xuefeng Chen, Xinru Hu, Jiang Yu, Changming Li, Yong Peng
{"title":"6-19岁儿童和青少年可替宁和二手烟暴露率的趋势:20年来种族和社会经济因素的影响","authors":"Junwen Wang, Jun Ma, Teng Hu, Yuyang Ye, Yifei Zhao, Simayi Abulikemu, Xuefeng Chen, Xinru Hu, Jiang Yu, Changming Li, Yong Peng","doi":"10.1016/j.addbeh.2025.108413","DOIUrl":null,"url":null,"abstract":"<div><h3>Background</h3><div>Exposure to smoking or secondhand smoke during childhood and adolescence is linked to various diseases, highlighting the importance of exploring trends in secondhand smoke exposure. Our study examines trends in cotinine (COT) levels and the prevalence of high COT from 1999 to 2020, analyzing the data by gender, age, race, and income level.</div></div><div><h3>Methods</h3><div>In this analysis, data from ten National Health and Nutrition Examination Survey (NHANES) cycles, conducted from 1999–2000 to 2017–2020, were utilized. We calculated the mean COT levels and the proportion of secondhand smoke exposure changes, and used linear and quadratic tests to assess the linear and nonlinear trends in these changes.</div></div><div><h3>Results</h3><div>A total of 23,616 participants aged 6 to 19-year-old were included. COT levels, decreased from 11.47 ng/ml to 6.17 ng/ml. The prevalence of high cotinine in females decreased from 14.02 % to 6.19 %, and in males, it decreased from 15.20 % to 11.04 %.Cotinine levels varied by age group: 16–19 years (from 35.98 ng/ml to 17.24 ng/ml), 13–15 years (from 10.71 ng/ml to 5.85 ng/ml), 10–12 years (from 1.24 ng/ml to 0.27 ng/ml), and 6–9 years (from 0.59 ng/ml to 0.40 ng/ml).The prevalence of high COT in the ≤ 100 % PIR group (from 21.03 % to 12.66 %), 100 %-299 % PIR group (from 13.84 % to 8.31 %), and 300 %-499 % PIR group (from 9.88 % to 8.96 %) all showed a declining trend.</div></div><div><h3>Conclusion</h3><div>The trends in COT levels and the prevalence of high COT showed a declining pattern over time. COT levels and the prevalence of high COT were higher among children and adolescents with lower income levels. Adolescents aged 16 - 19 had significantly higher COT levels and a higher prevalence of high COT compared to other age groups.</div></div>","PeriodicalId":7155,"journal":{"name":"Addictive behaviors","volume":"170 ","pages":"Article 108413"},"PeriodicalIF":3.7000,"publicationDate":"2025-06-18","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":"{\"title\":\"Trends of cotinine and secondhand smoke exposure rates in children and adolescent aged 6–19 years: Impact of race and socioeconomic factors over two decades\",\"authors\":\"Junwen Wang, Jun Ma, Teng Hu, Yuyang Ye, Yifei Zhao, Simayi Abulikemu, Xuefeng Chen, Xinru Hu, Jiang Yu, Changming Li, Yong Peng\",\"doi\":\"10.1016/j.addbeh.2025.108413\",\"DOIUrl\":null,\"url\":null,\"abstract\":\"<div><h3>Background</h3><div>Exposure to smoking or secondhand smoke during childhood and adolescence is linked to various diseases, highlighting the importance of exploring trends in secondhand smoke exposure. Our study examines trends in cotinine (COT) levels and the prevalence of high COT from 1999 to 2020, analyzing the data by gender, age, race, and income level.</div></div><div><h3>Methods</h3><div>In this analysis, data from ten National Health and Nutrition Examination Survey (NHANES) cycles, conducted from 1999–2000 to 2017–2020, were utilized. We calculated the mean COT levels and the proportion of secondhand smoke exposure changes, and used linear and quadratic tests to assess the linear and nonlinear trends in these changes.</div></div><div><h3>Results</h3><div>A total of 23,616 participants aged 6 to 19-year-old were included. COT levels, decreased from 11.47 ng/ml to 6.17 ng/ml. The prevalence of high cotinine in females decreased from 14.02 % to 6.19 %, and in males, it decreased from 15.20 % to 11.04 %.Cotinine levels varied by age group: 16–19 years (from 35.98 ng/ml to 17.24 ng/ml), 13–15 years (from 10.71 ng/ml to 5.85 ng/ml), 10–12 years (from 1.24 ng/ml to 0.27 ng/ml), and 6–9 years (from 0.59 ng/ml to 0.40 ng/ml).The prevalence of high COT in the ≤ 100 % PIR group (from 21.03 % to 12.66 %), 100 %-299 % PIR group (from 13.84 % to 8.31 %), and 300 %-499 % PIR group (from 9.88 % to 8.96 %) all showed a declining trend.</div></div><div><h3>Conclusion</h3><div>The trends in COT levels and the prevalence of high COT showed a declining pattern over time. COT levels and the prevalence of high COT were higher among children and adolescents with lower income levels. Adolescents aged 16 - 19 had significantly higher COT levels and a higher prevalence of high COT compared to other age groups.</div></div>\",\"PeriodicalId\":7155,\"journal\":{\"name\":\"Addictive behaviors\",\"volume\":\"170 \",\"pages\":\"Article 108413\"},\"PeriodicalIF\":3.7000,\"publicationDate\":\"2025-06-18\",\"publicationTypes\":\"Journal Article\",\"fieldsOfStudy\":null,\"isOpenAccess\":false,\"openAccessPdf\":\"\",\"citationCount\":\"0\",\"resultStr\":null,\"platform\":\"Semanticscholar\",\"paperid\":null,\"PeriodicalName\":\"Addictive behaviors\",\"FirstCategoryId\":\"3\",\"ListUrlMain\":\"https://www.sciencedirect.com/science/article/pii/S0306460325001741\",\"RegionNum\":2,\"RegionCategory\":\"医学\",\"ArticlePicture\":[],\"TitleCN\":null,\"AbstractTextCN\":null,\"PMCID\":null,\"EPubDate\":\"\",\"PubModel\":\"\",\"JCR\":\"Q1\",\"JCRName\":\"PSYCHOLOGY, CLINICAL\",\"Score\":null,\"Total\":0}","platform":"Semanticscholar","paperid":null,"PeriodicalName":"Addictive behaviors","FirstCategoryId":"3","ListUrlMain":"https://www.sciencedirect.com/science/article/pii/S0306460325001741","RegionNum":2,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"Q1","JCRName":"PSYCHOLOGY, CLINICAL","Score":null,"Total":0}
Trends of cotinine and secondhand smoke exposure rates in children and adolescent aged 6–19 years: Impact of race and socioeconomic factors over two decades
Background
Exposure to smoking or secondhand smoke during childhood and adolescence is linked to various diseases, highlighting the importance of exploring trends in secondhand smoke exposure. Our study examines trends in cotinine (COT) levels and the prevalence of high COT from 1999 to 2020, analyzing the data by gender, age, race, and income level.
Methods
In this analysis, data from ten National Health and Nutrition Examination Survey (NHANES) cycles, conducted from 1999–2000 to 2017–2020, were utilized. We calculated the mean COT levels and the proportion of secondhand smoke exposure changes, and used linear and quadratic tests to assess the linear and nonlinear trends in these changes.
Results
A total of 23,616 participants aged 6 to 19-year-old were included. COT levels, decreased from 11.47 ng/ml to 6.17 ng/ml. The prevalence of high cotinine in females decreased from 14.02 % to 6.19 %, and in males, it decreased from 15.20 % to 11.04 %.Cotinine levels varied by age group: 16–19 years (from 35.98 ng/ml to 17.24 ng/ml), 13–15 years (from 10.71 ng/ml to 5.85 ng/ml), 10–12 years (from 1.24 ng/ml to 0.27 ng/ml), and 6–9 years (from 0.59 ng/ml to 0.40 ng/ml).The prevalence of high COT in the ≤ 100 % PIR group (from 21.03 % to 12.66 %), 100 %-299 % PIR group (from 13.84 % to 8.31 %), and 300 %-499 % PIR group (from 9.88 % to 8.96 %) all showed a declining trend.
Conclusion
The trends in COT levels and the prevalence of high COT showed a declining pattern over time. COT levels and the prevalence of high COT were higher among children and adolescents with lower income levels. Adolescents aged 16 - 19 had significantly higher COT levels and a higher prevalence of high COT compared to other age groups.
期刊介绍:
Addictive Behaviors is an international peer-reviewed journal publishing high quality human research on addictive behaviors and disorders since 1975. The journal accepts submissions of full-length papers and short communications on substance-related addictions such as the abuse of alcohol, drugs and nicotine, and behavioral addictions involving gambling and technology. We primarily publish behavioral and psychosocial research but our articles span the fields of psychology, sociology, psychiatry, epidemiology, social policy, medicine, pharmacology and neuroscience. While theoretical orientations are diverse, the emphasis of the journal is primarily empirical. That is, sound experimental design combined with valid, reliable assessment and evaluation procedures are a requisite for acceptance. However, innovative and empirically oriented case studies that might encourage new lines of inquiry are accepted as well. Studies that clearly contribute to current knowledge of etiology, prevention, social policy or treatment are given priority. Scholarly commentaries on topical issues, systematic reviews, and mini reviews are encouraged. We especially welcome multimedia papers that incorporate video or audio components to better display methodology or findings.
Studies can also be submitted to Addictive Behaviors? companion title, the open access journal Addictive Behaviors Reports, which has a particular interest in ''non-traditional'', innovative and empirically-oriented research such as negative/null data papers, replication studies, case reports on novel treatments, and cross-cultural research.