Li Bai, Jeffrey C Kwong, Jay S Kaufman, Tarik Benmarhnia, Chen Chen, Aaron van Donkelaar, Randall V Martin, JinHee Kim, Hong Lu, Richard T Burnett, Hong Chen
{"title":"Effect modification by statin use status on the association between fine particulate matter (PM2.5) and cardiovascular mortality.","authors":"Li Bai, Jeffrey C Kwong, Jay S Kaufman, Tarik Benmarhnia, Chen Chen, Aaron van Donkelaar, Randall V Martin, JinHee Kim, Hong Lu, Richard T Burnett, Hong Chen","doi":"10.1093/ije/dyae084","DOIUrl":"10.1093/ije/dyae084","url":null,"abstract":"<p><strong>Background: </strong>Numerous studies have linked fine particulate matter (PM2.5) to increased cardiovascular mortality. Less is known how the PM2.5-cardiovascular mortality association varies by use of cardiovascular medications. This study sought to quantify effect modification by statin use status on the associations between long-term exposure to PM2.5 and mortality from any cardiovascular cause, coronary heart disease (CHD), and stroke.</p><p><strong>Methods: </strong>In this nested case-control study, we followed 1.2 million community-dwelling adults aged ≥66 years who lived in Ontario, Canada from 2000 through 2018. Cases were patients who died from the three causes. Each case was individually matched to up to 30 randomly selected controls using incidence density sampling. Conditional logistic regression models were used to estimate odds ratios (ORs) for the associations between PM2.5 and mortality. We evaluated the presence of effect modification considering both multiplicative (ratio of ORs) and additive scales (the relative excess risk due to interaction, RERI).</p><p><strong>Results: </strong>Exposure to PM2.5 increased the risks for cardiovascular, CHD, and stroke mortality. For all three causes of death, compared with statin users, stronger PM2.5-mortality associations were observed among non-users [e.g. for cardiovascular mortality corresponding to each interquartile range increase in PM2.5, OR = 1.042 (95% CI, 1.032-1.053) vs OR = 1.009 (95% CI, 0.996-1.022) in users, ratio of ORs = 1.033 (95% CI, 1.019-1.047), RERI = 0.039 (95% CI, 0.025-0.050)]. Among users, partially adherent users exhibited a higher risk of PM2.5-associated mortality than fully adherent users.</p><p><strong>Conclusions: </strong>The associations of chronic exposure to PM2.5 with cardiovascular and CHD mortality were stronger among statin non-users compared to users.</p>","PeriodicalId":14147,"journal":{"name":"International journal of epidemiology","volume":"53 4","pages":""},"PeriodicalIF":6.4,"publicationDate":"2024-06-12","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11222296/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141497961","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Jeroen F Uleman, Karien Stronks, Harry Rutter, Onyebuchi A Arah, Naja Hulvej Rod
{"title":"Mapping complex public health problems with causal loop diagrams.","authors":"Jeroen F Uleman, Karien Stronks, Harry Rutter, Onyebuchi A Arah, Naja Hulvej Rod","doi":"10.1093/ije/dyae091","DOIUrl":"https://doi.org/10.1093/ije/dyae091","url":null,"abstract":"<p><p>This paper presents causal loop diagrams (CLDs) as tools for studying complex public health problems like health inequality. These problems often involve feedback loops-a characteristic of complex systems not fully integrated into mainstream epidemiology. CLDs are conceptual models that visualize connections between system variables. They are commonly developed through literature reviews or participatory methods with stakeholder groups. These diagrams often uncover feedback loops among variables across scales (e.g. biological, psychological and social), facilitating cross-disciplinary insights. We illustrate their use through a case example involving the feedback loop between sleep problems and depressive symptoms. We outline a typical step-by-step process for developing CLDs in epidemiology. These steps are defining a specific problem, identifying the key system variables involved, mapping these variables and analysing the CLD to find new insights and possible intervention targets. Throughout this process, we suggest triangulating between diverse sources of evidence, including domain knowledge, scientific literature and empirical data. CLDs can also be evaluated to guide policy changes and future research by revealing knowledge gaps. Finally, CLDs may be iteratively refined as new evidence emerges. We advocate for more widespread use of complex systems tools, like CLDs, in epidemiology to better understand and address complex public health problems.</p>","PeriodicalId":14147,"journal":{"name":"International journal of epidemiology","volume":"53 4","pages":""},"PeriodicalIF":6.4,"publicationDate":"2024-06-12","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141579638","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Rayan Nikkilä, Timo Carpén, Johnni Hansen, Sanna Heikkinen, Elsebeth Lynge, Jan Ivar Martinsen, Jenny Selander, Ingrid Sivesind Mehlum, Jóhanna Eyrún Torfadóttir, Antti Mäkitie, Eero Pukkala
{"title":"Socio-economic status and head and neck cancer incidence in the Nordic countries.","authors":"Rayan Nikkilä, Timo Carpén, Johnni Hansen, Sanna Heikkinen, Elsebeth Lynge, Jan Ivar Martinsen, Jenny Selander, Ingrid Sivesind Mehlum, Jóhanna Eyrún Torfadóttir, Antti Mäkitie, Eero Pukkala","doi":"10.1093/ije/dyae104","DOIUrl":"https://doi.org/10.1093/ije/dyae104","url":null,"abstract":"<p><strong>Background: </strong>The impact of societal factors on the occurrence of head and neck cancers (HNCs) remains understudied, especially in the Nordic countries.</p><p><strong>Methods: </strong>To quantify the association between socio-economic status (SES) and the occurrence of HNCs, this cohort study uses data from the Nordic Occupational Cancer project that combine occupational and cancer registry data from 1961 to 2005 of 14.9 million individuals aged between 30 and 64 years. Occupational categories were combined into seven socio-economic categories. Standardized incidence ratio (SIR) analyses were conducted with the cancer incidence rates for the entire national study populations used as reference rates.</p><p><strong>Results: </strong>Altogether, 83 997 HNCs-72% in men and 28% in women-were recorded. Among men, a gradient of risk associated with SES was observed for cancers of the tongue, other oral cavity subsites, pharynx, oropharynx and larynx in groups with lower SES. Managers showed decreased SIRs of 0.50 to -0.90 also for cancers of the lip, tongue, other oral cavity subsites, oropharynx, nasopharynx, nose and larynx. In contrast, excess risks of tongue, other oral cavity subsites, pharyngeal, oropharyngeal and laryngeal cancers were observed among clerical (SIRs 1.05-1.16), skilled workers (1.04-1.14), unskilled workers (1.16-1.26) and economically inactive men (1.38-1.87). Among women, no risk gradient similar to that in men was revealed.</p><p><strong>Conclusions: </strong>The current study underscores the influence of SES on the incidence of HNCs and highlights the need for targeted interventions, including tobacco and alcohol control policies, and improved access to healthcare services, particularly for socio-economically disadvantaged populations.</p>","PeriodicalId":14147,"journal":{"name":"International journal of epidemiology","volume":"53 4","pages":""},"PeriodicalIF":6.4,"publicationDate":"2024-06-12","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141971064","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Commentary: Ozone air pollution and child health: new evidence from big studies.","authors":"Jonathan M Samet","doi":"10.1093/ije/dyae087","DOIUrl":"https://doi.org/10.1093/ije/dyae087","url":null,"abstract":"","PeriodicalId":14147,"journal":{"name":"International journal of epidemiology","volume":"53 4","pages":""},"PeriodicalIF":6.4,"publicationDate":"2024-06-12","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141476595","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Jenny Lempinen, Eeva Koskimies-Virta, Tuuli Kauppala, Heli Malm, Mika Gissler, Sonja Kiuru-Kuhlefelt, Annukka Ritvanen, Maarit K Leinonen
{"title":"Epidemiology of neural tube defects in Finland: a nationwide register study 1987-2018.","authors":"Jenny Lempinen, Eeva Koskimies-Virta, Tuuli Kauppala, Heli Malm, Mika Gissler, Sonja Kiuru-Kuhlefelt, Annukka Ritvanen, Maarit K Leinonen","doi":"10.1093/ije/dyae092","DOIUrl":"https://doi.org/10.1093/ije/dyae092","url":null,"abstract":"<p><strong>Background: </strong>Our aim was to evaluate the prevalence, mortality, regional and sex distribution of neural tube defects (NTDs) in Finland.</p><p><strong>Methods: </strong>Data for this population-based study were collected from 1987 to 2018 from the national health and social welfare registers.</p><p><strong>Results: </strong>There were in total 1634 cases of NTDs, of which 511 were live births, 72 pregnancies ended in stillbirth and 1051 were terminations of pregnancy due to fetal anomaly (TOPFA). The total prevalence of NTDs was 8.6 per 10 000 births and it increased slightly annually (OR 1.008; 95% CI: 1.002, 1.013) during the 32-year study period. The birth prevalence of NTDs decreased (OR 0.979; 95% CI: 0.970, 0.987), but the prevalence of TOPFA increased annually (OR 1.024; 95% CI 1.017, 1.031). The perinatal mortality of NTD children was 260.7 per 1000 births and the infant mortality was 184.0 per 1000 live births, whereas these measures in the general population were 4.6 per 1000 births and 3.3 per 1000 live births, respectively. There was no difference in the NTD prevalence between males and females (P-value 0.77). The total prevalence of NTDs varied from 7.1 to 9.4 per 10 000 births in Finland by region.</p><p><strong>Conclusions: </strong>Although the majority of NTDs are preventable with an adequate folic acid supplementation, the total prevalence increased in Finland during the study period when folic acid supplementation was mainly recommended to high-risk families and to women with folic acid deficiency. NTDs remain an important cause of infant morbidity and mortality in Finland.</p>","PeriodicalId":14147,"journal":{"name":"International journal of epidemiology","volume":"53 4","pages":""},"PeriodicalIF":6.4,"publicationDate":"2024-06-12","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141563374","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Janet M Kist, Hedwig M M Vos, Rimke C Vos, Albert T A Mairuhu, Jeroen N Struijs, Robert R J M Vermeiren, Petra G van Peet, Hendrikus J A van Os, Frank H Ardesch, Edith D Beishuizen, Yvo W J Sijpkens, Margot W M de Waal, Marcel R Haas, Rolf H H Groenwold, Mattijs E Numans, Dennis Mook-Kanamori
{"title":"Data Resource Profile: Extramural Leiden University Medical Center Academic Network (ELAN).","authors":"Janet M Kist, Hedwig M M Vos, Rimke C Vos, Albert T A Mairuhu, Jeroen N Struijs, Robert R J M Vermeiren, Petra G van Peet, Hendrikus J A van Os, Frank H Ardesch, Edith D Beishuizen, Yvo W J Sijpkens, Margot W M de Waal, Marcel R Haas, Rolf H H Groenwold, Mattijs E Numans, Dennis Mook-Kanamori","doi":"10.1093/ije/dyae099","DOIUrl":"10.1093/ije/dyae099","url":null,"abstract":"","PeriodicalId":14147,"journal":{"name":"International journal of epidemiology","volume":"53 4","pages":""},"PeriodicalIF":6.4,"publicationDate":"2024-06-12","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11269676/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141758591","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Inass Kayyal-Tarabeia, Aviad Zick, Itai Kloog, Ilan Levy, Michael Blank, Keren Agay-Shay
{"title":"Beyond lung cancer: air pollution and bladder, breast and prostate cancer incidence.","authors":"Inass Kayyal-Tarabeia, Aviad Zick, Itai Kloog, Ilan Levy, Michael Blank, Keren Agay-Shay","doi":"10.1093/ije/dyae093","DOIUrl":"https://doi.org/10.1093/ije/dyae093","url":null,"abstract":"<p><strong>Background: </strong>The carcinogenicity of air pollution and its impact on the risk of lung cancer is well known; however, there are still knowledge gaps and mixed results for other sites of cancer.</p><p><strong>Methods: </strong>The current study aimed to evaluate the associations between ambient air pollution [fine particulate matter (PM2.5) and nitrogen oxides (NOx)] and cancer incidence. Exposure assessment was based on historical addresses of >900 000 participants. Cancer incidence included primary cancer cases diagnosed from 2007 to 2015 (n = 30 979). Cox regression was used to evaluate the associations between ambient air pollution and cancer incidence [hazard ratio (HR), 95% CI].</p><p><strong>Results: </strong>In the single-pollutant models, an increase of one interquartile range (IQR) (2.11 µg/m3) of PM2.5 was associated with an increased risk of all cancer sites (HR = 1.51, 95% CI: 1.47-1.54), lung cancer (HR = 1.73, 95% CI: 1.60-1.87), bladder cancer (HR = 1.50, 95% CI: 1.37-1.65), breast cancer (HR = 1.50, 95% CI: 1.42-1.58) and prostate cancer (HR = 1.41, 95% CI: 1.31-1.52). In the single-pollutant and the co-pollutant models, the estimates for PM2.5 were stronger compared with NOx for all the investigated cancer sites.</p><p><strong>Conclusions: </strong>Our findings confirm the carcinogenicity of ambient air pollution on lung cancer and provide additional evidence for bladder, breast and prostate cancers. Further studies are needed to confirm our observation regarding prostate cancer. However, the need for more research should not be a barrier to implementing policies to limit the population's exposure to air pollution.</p>","PeriodicalId":14147,"journal":{"name":"International journal of epidemiology","volume":"53 4","pages":""},"PeriodicalIF":6.4,"publicationDate":"2024-06-12","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141633379","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Correction to: Cohort Profile Update: The Glostrup Population Studies 1964-2024.","authors":"","doi":"10.1093/ije/dyae083","DOIUrl":"https://doi.org/10.1093/ije/dyae083","url":null,"abstract":"","PeriodicalId":14147,"journal":{"name":"International journal of epidemiology","volume":"53 4","pages":""},"PeriodicalIF":7.7,"publicationDate":"2024-06-12","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141317258","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Joseph Murray, Michelle Degli Esposti, Christian Loret de Mola, Rafaela Martins, Andrew D A C Smith, Terrie E Moffitt, Jon Heron, Vanessa Iribarrem Miranda, Natalia Lima, Bernardo L Horta
{"title":"Life-course influences of poverty on violence and homicide: 30-year Brazilian birth cohort study.","authors":"Joseph Murray, Michelle Degli Esposti, Christian Loret de Mola, Rafaela Martins, Andrew D A C Smith, Terrie E Moffitt, Jon Heron, Vanessa Iribarrem Miranda, Natalia Lima, Bernardo L Horta","doi":"10.1093/ije/dyae103","DOIUrl":"10.1093/ije/dyae103","url":null,"abstract":"<p><strong>Background: </strong>Homicide is the leading cause of death among young people in Latin America, one of the world's most violent regions. Poverty is widely considered a key cause of violence, but theories suggest different effects of poverty, depending on when it is experienced in the life-course. Longitudinal studies of violence are scarce in Latin America, and very few prospective data are available worldwide to test different life-course influences on homicide.</p><p><strong>Methods: </strong>In a prospective birth cohort study following 5914 children born in southern Brazil, we examined the role of poverty at birth, in early childhood, and in early adulthood on violence and homicide perpetration, in criminal records up to age 30 years. A novel Structured Life Course Modelling Approach was used to test competing life-course hypotheses about 'sensitive periods', 'accumulation of risk', and 'downward mobility' regarding the influence of poverty on violence and homicide.</p><p><strong>Results: </strong>Cumulative poverty and poverty in early adulthood were the most important influences on violence and homicide perpetration. This supports the hypothesis that early adulthood is a sensitive period for the influence of poverty on lethal and non-lethal violence. Results were replicable using different definitions of poverty and an alternative outcome of self-reported fights.</p><p><strong>Conclusion: </strong>Cumulative poverty from childhood to adulthood was an important driver of violence and homicide in this population. However, poverty experienced in early adulthood was especially influential, suggesting the importance of proximal mechanisms for violence in this context, such as unemployment, organized crime, drug trafficking, and ineffective policing and justice systems.</p>","PeriodicalId":14147,"journal":{"name":"International journal of epidemiology","volume":"53 4","pages":""},"PeriodicalIF":6.4,"publicationDate":"2024-06-12","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11315650/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141912560","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}