Environmental Health and Preventive Medicine最新文献

{"title":"Quality of life and neurological symptoms in patients with neurofibromatosis type 2: a national database study in Japan.","authors":"Takashi Yamauchi, Machi Suka","doi":"10.1265/ehpm.24-00158","DOIUrl":"10.1265/ehpm.24-00158","url":null,"abstract":"<p><strong>Background: </strong>This study examined the association between neurological symptoms and quality of life (QoL) in patients with neurofibromatosis type 2 (NF2) using a national database of all patients who newly claimed for medical expense subsidies in Japan from 2015 to 2019.</p><p><strong>Methods: </strong>The Japanese Ministry of Health, Labour and Welfare provided access to the \"National Database of Designated Intractable Diseases of Japan\" containing the \"Medical Certificates of Designated Intractable Diseases\" of all patients with NF2. The database included information on five items of QoL: \"mobility,\" \"self-care,\" \"usual activities,\" \"pain/discomfort,\" and \"anxiety/depression.\" To examine the association between the presence/absence of neurological symptoms and QoL, multivariable logistic regression analyses were performed, adjusted for potential confounders.</p><p><strong>Results: </strong>Data from 187 patients (97 females and 90 males; mean (standard deviation) age, 43.1 (17.9) years) were analyzed. Overall, 31% to 55% of patients were recorded as having moderate/severe impairment of QoL. Spinal dysfunction was significantly associated with deterioration of all components of QoL, whereas speech dysfunction and hemiparesis were specifically associated with physical health-related components of QoL. Spinal dysfunction, facial nerve palsy, and age 25-64 years were significantly associated with \"anxiety/depression.\"</p><p><strong>Conclusions: </strong>In the present epidemiological study using a national database of NF2 in Japan, spinal dysfunction was significantly associated with deterioration of all components of QoL, including subjective and mental health-related components of QoL, whereas speech dysfunction and hemiparesis were specifically associated with physical health-related components of QoL.</p>","PeriodicalId":11707,"journal":{"name":"Environmental Health and Preventive Medicine","volume":"29 ","pages":"44"},"PeriodicalIF":4.0,"publicationDate":"2024-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11362668/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142092537","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"Association between nocturnal sleep duration and midday napping and the incidence of sarcopenia in middle-aged and older adults: a 4-year longitudinal study.","authors":"Ji He, Jin Wang, Beibei Pan, Hongjun Zhang, Shaoshuai Shen, Xiaoguang Zhao","doi":"10.1265/ehpm.24-00046","DOIUrl":"10.1265/ehpm.24-00046","url":null,"abstract":"<p><strong>Background: </strong>Identifying treatment targets for sarcopenia is a public health concern. This study aimed to examine the association of nocturnal sleep duration and midday napping with the presence of sarcopenia in middle-aged and older adults, utilizing data from the China Health and Retirement Longitudinal Study in 2011 and 2015.</p><p><strong>Methods: </strong>A sum of 7,926 individuals (≥40 years) took part in this study. Sarcopenia was diagnosed according to the Asian Working Group for Sarcopenia. A self-reported questionnaire was used to collect data on nocturnal sleep duration and midday napping. Nocturnal sleep duration was categorized into three groups: short sleepers (<6 h), normal sleepers (6-8 h), and long sleepers (>8 h). Midday napping was coded as a dichotomous outcome (yes/no).</p><p><strong>Results: </strong>The incidence of sarcopenia was 5.3% during the 4-year follow-up. Short sleep duration (<6 h) was substantially linked to an increased incidence of sarcopenia (OR: 1.50, 95% CI: 1.21-1.87) as compared to nocturnal sleep length (6-8 h). Adults with midday napping had a lower risk of developing sarcopenia than non-nappers (OR: 0.78, 95% CI: 0.63-0.95). We further found that short sleepers with midday napping did not have a significantly higher risk of subsequent diagnosis of sarcopenia compared to normal sleepers without midday napping.</p><p><strong>Conclusion: </strong>These findings imply that short sleep duration in middle-aged and older persons is related to an increased incidence of sarcopenia. However, the adverse effect of short sleep duration on sarcopenia can be compensated by midday napping.</p>","PeriodicalId":11707,"journal":{"name":"Environmental Health and Preventive Medicine","volume":"29 ","pages":"29"},"PeriodicalIF":4.7,"publicationDate":"2024-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11157246/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141065137","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"Short-term exposure to nitrogen dioxide and emergency department visits for cause-stroke: a time-series study in Shanghai, China, 2013-2022.","authors":"Yonghong Zhou, Yi Jin, Zheng Zhang","doi":"10.1265/ehpm.24-00304","DOIUrl":"10.1265/ehpm.24-00304","url":null,"abstract":"<p><strong>Background: </strong>The association between air pollution and an increased risk of cardiovascular diseases, including stroke, is well-established. However, it remains unclear how reductions in pollutant levels-resulting from clean air policies and the COVID-19 lockdown-affect this relationship.</p><p><strong>Methods: </strong>A time-series study was conducted using data from Shanghai, China, spanning from 2013 to 2022, divided into two periods (2013-2019 and 2020-2022). Daily air pollution data were obtained from China's air quality platform, while stroke emergency department (ED) visits were sourced from Renhe Hospital. We employed quasi-Poisson regression to analyze the relationship between daily pollutant levels and stroke ED visits, with stratified analyses by sex, age, season, and period. The study identified significant reductions in six pollutants (PM_2.5, PM_10-2.5, PM₁₀, SO₂, NO₂, CO) during the 2020-2022 period compared to 2013-2019.</p><p><strong>Results: </strong>Significant reductions in six air pollutants (NO₂, PM_2.5, PM_10-2.5, PM₁₀, SO₂, CO) were observed during 2020-2022 compared to 2013-2019. Higher daily NO₂ levels were associated with an increased risk of stroke and its subtypes throughout the study, with a stronger correlation observed in the 2020-2022 period (P < 0.001). Subgroup analyses indicated that females and individuals aged 65-74 experienced the highest risks. The elevated stroke risk was particularly pronounced in the summer during 2020-2022. A two-factor model demonstrated that combined exposure to NO₂ and other pollutants increased stroke risk.</p><p><strong>Conclusions: </strong>This study heightened that reduced NO₂ levels generally mitigate the adverse effects of short-term exposure to air pollutants on stroke risk, although the benefits vary among subgroups. The persistent stroke risk despite lower pollutant levels underscores the complex factors influencing stroke risk, highlighting the need for comprehensive intervention strategies.</p>","PeriodicalId":11707,"journal":{"name":"Environmental Health and Preventive Medicine","volume":"29 ","pages":"67"},"PeriodicalIF":4.0,"publicationDate":"2024-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11631555/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142794637","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"The association between antenatal coffee consumption and preeclampsia: a systematic review and meta-analysis.","authors":"Ahmed Arafa, Masayuki Teramoto, Haruna Kawachi, Chisa Matsumoto, Saya Nosaka, Miki Matsuo, Yuka Yasui, Yuka Kato, Yoshihiro Kokubo","doi":"10.1265/ehpm.24-00149","DOIUrl":"10.1265/ehpm.24-00149","url":null,"abstract":"<p><strong>Background: </strong>A growing body of evidence has documented unfavorable maternal outcomes attributed to excessive antenatal coffee consumption. Preeclampsia is one of the most common hypertensive disorders of pregnancy with several adverse maternal and neonatal outcomes. However, the association between antenatal coffee consumption and preeclampsia remains debatable. Herein, we performed a systematic review and meta-analysis of available evidence to investigate this association.</p><p><strong>Methods: </strong>After systematically reviewing PubMed and Scopus for eligible studies published until October 2023, we pooled the odds ratios (ORs) and their 95% confidence intervals (CIs) of preeclampsia for women who reported the highest versus the lowest frequencies of antenatal coffee consumption. We used the I² statistic to measure heterogeneity across studies and the funnel plot asymmetry to assess publication bias.</p><p><strong>Results: </strong>This meta-analysis included seven retrospective studies (six case-control studies and one cross-sectional study) investigating 904 women with preeclampsia and 6,257 women without it. Combined, the highest frequencies of antenatal coffee consumption were associated with higher odds of preeclampsia: (pooled OR = 1.39, 95% CI: 1.03, 1.86), with a moderate heterogeneity across studies (I² = 40.34% and p-value for heterogeneity = 0.122) and no publication bias (z = 0.610 and p-value for publication bias = 0.542). However, excluding the cross-sectional study, which contributed to 24.3% of the meta-analysis weight, left the association statistically non-significant: (pooled OR = 1.33, 95% CI: 0.91, 1.95; I² = 44.59%). The association became even weaker after limiting the analysis to studies that excluded women with chronic hypertension: (pooled OR = 1.21, 95% CI: 0.77, 1.89; I² = 41.64%) or after excluding studies with low quality: (pooled OR = 1.24, 95% CI: 0.70, 2.19; I² = 65.79%).</p><p><strong>Conclusion: </strong>The association between antenatal coffee consumption and preeclampsia remains inconclusive. Future prospective cohort studies are needed to better investigate this association.</p>","PeriodicalId":11707,"journal":{"name":"Environmental Health and Preventive Medicine","volume":"29 ","pages":"49"},"PeriodicalIF":4.0,"publicationDate":"2024-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11446635/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142307386","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"Asian flush gene variant increases mild cognitive impairment risk: a cross-sectional study of the Yoshinogari Brain MRI Checkup Cohort.","authors":"Mikiko Tokiya, Manabu Hashimoto, Kenji Fukuda, Kazuhiro Kawamoto, Chiho Akao, Mariko Tsuji, Yusuke Yakushiji, Haruki Koike, Akiko Matsumoto","doi":"10.1265/ehpm.24-00214","DOIUrl":"10.1265/ehpm.24-00214","url":null,"abstract":"<p><strong>Background: </strong>The East Asian-specific genetic diversity, the rs671 variant of aldehyde dehydrogenase 2, causes the \"Asian flush\" phenomenon following alcohol consumption, resulting in an alcohol avoidance phenotype. The variant is suggested as a risk factor for Alzheimer's disease; however, its association with mild cognitive impairment (MCI), an effective target for secondary prevention of dementia, remains unclear.</p><p><strong>Method: </strong>This cross-sectional study examined 430 individuals aged 60-80 years (251 women) without overt cognitive impairment in Yoshinogari, Japan. The effect of the rs671 variant on MCI, defined by scores <26 or <25 on the Japanese version of the Montreal Cognitive Assessment, was evaluated using multivariate logistic regression.</p><p><strong>Results: </strong>The models included APOEε4, sex, age, education, history of habitual drinking, Brinkman index, hypertension, diabetes, and subclinical magnetic resonance imaging findings and consistently estimated the risk of the rs671 variant. Subsequently, stratified analyses by history of habitual drinking were performed based on an interactive effect between rs671 and alcohol consumption, and the rs671 variant significantly influenced MCI in participants who did not drink habitually, with odds ratios ranging from 1.9 to 2.1 before and after adjusting for covariates, suggesting an association independent of hippocampal atrophy and small vessel dysfunction. Conversely, no such association with the rs671 variant was observed in participants with a history of habitual alcohol use. Instead, hippocampal atrophy and silent infarcts were associated with MCI.</p><p><strong>Conclusions: </strong>This is the first study to demonstrate an association between the rs671 variant and MCI morbidity. The findings highlight the need for race-specific preventive strategies and suggest potential unrecognized mechanisms in dementia development.</p>","PeriodicalId":11707,"journal":{"name":"Environmental Health and Preventive Medicine","volume":"29 ","pages":"55"},"PeriodicalIF":4.0,"publicationDate":"2024-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11473384/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142460853","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"Exposure to ambient fine particulate matter components during pregnancy and early childhood and its association with asthma, allergies, and sensitization in school-age children.","authors":"Kazue Ojima, Yoshiko Yoda, Shin Araki, Hikari Shimadera, Narumi Tokuda, Yasuhiro Takeshima, Masayuki Shima","doi":"10.1265/ehpm.24-00105","DOIUrl":"10.1265/ehpm.24-00105","url":null,"abstract":"<p><strong>Background: </strong>Exposure to fine particulate matter (PM_2.5) has been associated with allergic diseases, including asthma. However, information about the effects of specific PM_2.5 components is limited. This study aimed to investigate the relationship of exposure to chemical components of PM_2.5 during pregnancy and early childhood with the development of asthma, allergies, and sensitization in school-age children.</p><p><strong>Methods: </strong>This study included 2,408 children in the second grade of elementary school. Questionnaire surveys of respiratory/allergic symptoms and measurements of serum total IgE and specific IgE levels to house dust mite (HDM) and animal proteins were conducted. Exposures to ambient PM_2.5 mass, sulfate (SO₄^2-), nitrate (NO₃^-), ammonium (NH₄⁺), elemental carbon (EC), and organic carbon (OC) of PM_2.5 in participants' residences from conception to age six were estimated using predictive models. Multiple logistic regression analysis was used to analyze the association of respiratory/allergic symptoms and allergen sensitization with estimated exposure concentrations, after adjustment for survey year, sex, season of birth, feeding method during infancy, presence of siblings, history of lower respiratory tract infection, use of childcare facilities, passive smoking, presence of pets, mother's age, history of allergic diseases, smoking during pregnancy, and annual household income.</p><p><strong>Results: </strong>No significant association was found between PM_2.5 and its component concentrations and asthma. However, wheezing significantly increased with mean NO₃^- concentrations during pregnancy (odds ratio of 1.64 [95% confidence interval: 1.10, 2.47] for an interquartile range increase). Significant associations were also found between EC in the second trimester of pregnancy and PM_2.5, NO₃^-, EC, and OC concentrations in early childhood. Higher PM_2.5, SO₄^-, and NH₄⁺ concentrations during the second trimester increased the risk of rhinitis. Sensitizations to HDM and animal proteins were significantly associated with exposure to components such as SO₄^2- and NH₄⁺ during pregnancy but not with postnatal exposure.</p><p><strong>Conclusions: </strong>Exposures to NO₃^-, EC, and OC during pregnancy and early childhood were associated with wheezing. SO₄^2- and NH₄⁺ exposures during pregnancy were associated with sensitization to HDM and animal proteins. Asthma was not associated with exposure to PM_2.5 and its main components at any period.</p>","PeriodicalId":11707,"journal":{"name":"Environmental Health and Preventive Medicine","volume":"29 ","pages":"34"},"PeriodicalIF":4.0,"publicationDate":"2024-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11273046/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141633056","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"Dietary intake of methylmercury by 0-5 years children using the duplicate diet method in Japan.","authors":"Nozomi Tatsuta, Kaname Asato, Miyuki Iwai-Shimada, Kenta Iwai, Shoji F Nakayama, Shin Yamazaki, Kunihiko Nakai","doi":"10.1265/ehpm.24-00048","DOIUrl":"10.1265/ehpm.24-00048","url":null,"abstract":"<p><strong>Background: </strong>The developing brains are sensitive to methylmercury (MeHg). However, the exposure to MeHg in baby foods and toddler meals remains unknown. This study aimed to determine MeHg intake from baby food or toddler meals, and to investigate the relationship with child hair total mercury (THg).</p><p><strong>Methods: </strong>A total of 3 days of 24-hour dietary diet and hair samples were collected from 260 consenting children aged 0-5 years. We measured the concentrations of THg and MeHg in the diet and THg in the hair.</p><p><strong>Results: </strong>The results of measuring THg were below both the method detection and method quantification limits or either of both in powdered milk (93.8%), 5-6 months (53.3%), and 7-8 months (39.5%). The median daily THg intake was 20.3 (95% confidence interval 0.72-232.5) ng/kgbw. MeHg was not detected in 213 samples with dietary THg concentrations below 1 ng/g. The MeHg concentration with THg concentrations of 1 ng/g or higher was 1.70 (0.87-6.21) ng/g, and MeHg percentage in THg was 90.0%. To estimate MeHg intake, we multiplied the THg concentration by 90.0%, resulting in an estimated MeHg intake of 18.3 (0.65-209.2) ng/kgbw/day. The THg in children's hair was 1.05 (0.31-3.96) ppm, and a weak positive correlation was observed between hair THg and dietary MeHg (r = 0.170).</p><p><strong>Conclusions: </strong>This study highlights the accurate estimation of MeHg intake in children using a duplicate method. Japanese children consume fish, the MeHg intakes exceeded the reference dose and/or provisional tolerable weekly intake in several children. Further discussion based on epidemiological data is required.</p>","PeriodicalId":11707,"journal":{"name":"Environmental Health and Preventive Medicine","volume":"29 ","pages":"27"},"PeriodicalIF":4.7,"publicationDate":"2024-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11111292/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"140911678","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"Arsenite exposure induces premature senescence and senescence-associated secretory phenotype (SASP) in human hepatocyte-derived cell line Huh-7.","authors":"Kazuyuki Okamura, Miyuki Sato, Takehiro Suzuki, Keiko Nohara","doi":"10.1265/ehpm.24-00139","DOIUrl":"https://doi.org/10.1265/ehpm.24-00139","url":null,"abstract":"<p><strong>Background: </strong>Chronic arsenite exposure has been known to induce cancer in various organs; however, the underlying mechanisms remain elusive. The characteristic feature of carcinogenesis due to arsenic exposure is that the disease develops after a prolonged latent period, even after cessation of exposure. Our previous study revealed that arsenite exposure induces premature senescence in hepatic stellate cells and suggests that the senescence-associated secretory phenotype (SASP) factors from the senescent cells promote hepatic carcinogenesis. However, arsenite exposure in the liver occurs not only in hepatic stellate cells, but also in hepatocytes. Therefore, we examined whether arsenite exposure in hepatocytes also causes premature senescence and the enhancement of SASP factors. We also assessed whether those effects remained after cessation of arsenite exposure.</p><p><strong>Methods: </strong>Human hepatocyte-derived cell line Huh-7 was exposed to sodium arsenite for 72 hours to determine the concentration at which cell proliferation was inhibited. In the 5 µM of exposure, various cellular senescence markers and SASP factors were analyzed and compared with unexposed cells. We also examined whether those senescence markers and SASP factors were maintained after cessation of arsenite exposure. Finally, we explored whether the increased expression of SASP factor, which was upregulated in hepatocytes by arsenic exposure in this study, is related to the prognosis of human hepatocellular carcinoma.</p><p><strong>Results: </strong>After exposure to 5 µM of sodium arsenite for 72 hours, various senescent features, such as the induction of P21 mRNA, the reduction of LAMINB1 mRNA, morphological changes, phosphorylation of P53, and the presence of SA-β-gal positive cells were observed. Those changes were maintained after cessation of arsenite exposure. In addition, mRNA levels of SASP factors (MMP1, MMP3, MMP10, GDF15, PAI-1, and IL-6) were increased after arsenite exposure, and their high expression levels were maintained after cessation of arsenite exposure. Furthermore, by analyzing the TCGA database, we found that the increased expression levels of many SASP factors negatively correlated with prognosis.</p><p><strong>Conclusions: </strong>Arsenite exposure induces premature senescence in hepatocyte-derived cells and increases SASP factors that are related to hepatic tumorigenesis. Once arsenite exposure induces premature senescence, the senescent cells remain even after cessation of exposure.</p>","PeriodicalId":11707,"journal":{"name":"Environmental Health and Preventive Medicine","volume":"29 ","pages":"74"},"PeriodicalIF":4.0,"publicationDate":"2024-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142930858","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"Longitudinal relationship between screen-based sedentary behavior and nutrient intake in Japanese children: an observational epidemiological cohort study.","authors":"Hiromasa Tsujiguchi, Yuriko Sakamoto, Akinori Hara, Keita Suzuki, Sakae Miyagi, Masaharu Nakamura, Chie Takazawa, Kim Oanh Pham, Thao Thi Thu Nguyen, Yasuhiro Kambayashi, Yukari Shimizu, Hirohito Tsuboi, Yasuki Ono, Toshio Hamagishi, Aki Shibata, Koichi Hayashi, Tadashi Konoshita, Hiroyuki Nakamura","doi":"10.1265/ehpm.23-00307","DOIUrl":"10.1265/ehpm.23-00307","url":null,"abstract":"<p><strong>Background: </strong>Concerns regarding the impact of screen-based sedentary behavior on health have been increasing. Therefore, the present study investigated the longitudinal relationship between multiple screen time and nutrient intake in children and adolescents.</p><p><strong>Methods: </strong>The present study was conducted utilizing 3 years longitudinal data. Study subjects were 740 Japanese children aged between 6 and 12 years at baseline and between 9 and 15 years in the follow-up. Screen-based sedentary behavior was assessed using screen time, including television (TV) viewing, personal computer (PC) use, and mobile phone (MP) use. The main outcomes were the intakes of nutrients. Mixed effect multivariate linear regression analyses were used to examine the longitudinal relationship between screen-based sedentary time and nutrient intake. Covariates included in the multivariable analysis consisted of sex, age, solitary eating, skipping breakfast, staying up late, and body weight status, as confounders, and physical inactivity, as mediator.</p><p><strong>Results: </strong>In boys, a longer total screen time longitudinally correlated with higher intake of energy and lower intakes of protein, dietary fiber, minerals, and vitamins. In girls, longer total screen time longitudinally associated with higher intake of sucrose and lower intakes of protein, minerals, and vitamins. In boys, a longer TV viewing time was associated with higher intake of sucrose and lower intakes of protein, minerals, and vitamins. In girls, a longer TV viewing time was associated with higher intake of carbohydrates and lower intakes of protein, fat, minerals, and vitamins. In boys, relationships were observed between a longer PC use time and higher intakes of energy as well as lower intakes of protein, minerals, and vitamins. Relationship was observed between longer PC use time and lower intakes of minerals in girls. An increased MP use time was associated with higher intakes of energy, and lower intakes of protein, sucrose, dietary fiber, minerals, and vitamins in boys. A longer MP use time was associated with higher intakes of fat, and salt as well as lower intakes of carbohydrates, protein, minerals, and vitamins in girls.</p><p><strong>Conclusions: </strong>The present results revealed that longer screen-based sedentary behaviors were longitudinally associated with nutrient intake in children and adolescents. Future study is needed to elucidate these relationships.</p>","PeriodicalId":11707,"journal":{"name":"Environmental Health and Preventive Medicine","volume":"29 ","pages":"15"},"PeriodicalIF":4.7,"publicationDate":"2024-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC10957337/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"140119119","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"Presenteeism and social interaction in the \"new normal\" in Japan: a longitudinal questionnaire study.","authors":"Megumi Yoshigai, Jung-Ho Shin, Hiroyuki Nagano, Takayo Nakabe, Yuichi Imanaka","doi":"10.1265/ehpm.23-00201","DOIUrl":"10.1265/ehpm.23-00201","url":null,"abstract":"<p><strong>Background: </strong>Although social interaction and social support during the \"new normal\" due to coronavirus disease 2019 (COVID-19) may be related to presenteeism, the effect between these factors has not been clear for Japanese workers. The aim of this study was to describe the presenteeism of Japanese workers with reference to social interaction and social support following the lifestyle changes due to COVID-19 and to assess whether social interaction and social support affected their presenteeism.</p><p><strong>Methods: </strong>The data were obtained from internet panel surveys from October 2020. Descriptive statistics were calculated, and multiple linear regression was conducted using the data from the first, fourth and fifth surveys, which were conducted during October to November 2020, July to August 2021, and September to October 2021, respectively. To measure presenteeism, questions from \"absenteeism and presenteeism questions of the World Health Organization's Heath and Work Performance Questionnaire\", short version in Japanese was utilized. Multiple linear regressions were conducted to investigate the effects of social interaction and social support-related factors on presenteeism.</p><p><strong>Results: </strong>A total of 3,407 participants were included in the analysis. The mean score of absolute presenteeism from the fifth survey was 58.07 (SD = 19.71). More time spent talking with family, a larger number of social supporters and a higher satisfaction level for social support were associated with a higher absolute presenteeism score.</p><p><strong>Conclusions: </strong>Our results suggested that social support reduced the presenteeism of the Japanese workers during the \"new normal\" due to the COVID-19 pandemic. Social interaction with family also relieved presenteeism.</p>","PeriodicalId":11707,"journal":{"name":"Environmental Health and Preventive Medicine","volume":"29 ","pages":"3"},"PeriodicalIF":4.0,"publicationDate":"2024-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC10808005/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"139512087","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}