{"title":"Dust-phase phthalates in university dormitories in Beijing, China: pollution characteristics, potential sources, and non-dietary oral exposure.","authors":"Ruixin Zhang, Fang Liu, Lixin Wang, Zaixing Wu, Liujia Fan, Bing Liu, Hong Shang","doi":"10.1080/09603123.2024.2313184","DOIUrl":"10.1080/09603123.2024.2313184","url":null,"abstract":"<p><p>This study aimed to determine dust-phase phthalate levels in 112 dormitories of 14 universities during autumn and winter, investigate their potential sources, and estimate phthalate exposure via dust ingestion. Twelve phthalates were detected, among which di-(2-ethylhexyl) phthalate (DEHP) and dicyclohexyl phthalate (DCHP) were the most abundant, followed by di-isobutyl phthalate (DiBP) and di-n-butyl phthalate (DnBP). The median concentrations and contributions of DCHP and DEHP were the highest. The contributions of di-n-octyl phthalate and di-nonyl phthalate were higher in winter than in autumn. Potential sources included iron furniture, chemical fiber textiles, clothes, and personal care products. Medium-density fiberboard furniture is a potential sink for phthalates. In two seasons, DEHP, DCHP, DiBP, and DnBP were the main phthalates ingested by college students . The median oral exposure of ten phthalates was higher in females than in males. College students have a high risk of exposure to DEHP in dormitories.</p>","PeriodicalId":14039,"journal":{"name":"International Journal of Environmental Health Research","volume":" ","pages":"3615-3633"},"PeriodicalIF":2.2,"publicationDate":"2024-10-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"139712003","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Kathryn H Jacobsen, Katelyn A Marchione, Carlos A Faerron Guzmán, A Alonso Aguirre, Caryl E Waggett
{"title":"Planetary health education in the United States: four curricular models, one goal.","authors":"Kathryn H Jacobsen, Katelyn A Marchione, Carlos A Faerron Guzmán, A Alonso Aguirre, Caryl E Waggett","doi":"10.1080/09603123.2024.2316185","DOIUrl":"10.1080/09603123.2024.2316185","url":null,"abstract":"<p><p>Global environmental crises demand scaled-up investment in education about planetary health. We identified college and university programs in the United States that focus on the human-animal-ecosystem nexus by systematically searching the 2023-2024 catalogs of more than 1000 schools. We identified four frequently-used curricular models: (1) One Health programs offered by universities with veterinary and agriculture schools that emphasize zoonotic diseases, antimicrobial resistance, food safety, and wildlife conservation; (2) climate change and health (climate medicine) programs for graduate and professional students at large universities with medical and public health schools; (3) global environmental public health programs focused on pollution and other exposures; and (4) sustainability and health programs emphasizing food security, environmental justice, and other health issues that can be improved with ethical design and engineering. Highlighting the shared goals of these distinct academic models may help make planetary health a more visible area of teaching, research, and practice.</p>","PeriodicalId":14039,"journal":{"name":"International Journal of Environmental Health Research","volume":" ","pages":"3672-3681"},"PeriodicalIF":2.2,"publicationDate":"2024-10-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"139729573","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Adherence to the Mediterranean diet is associated with sustainable nutrition and environmental footprints on higher educated individuals.","authors":"Nilgün Seremet Kürklü, Merve Şeyda Karaçİl Ermumcu, Gülen Suna, Caner Özyıldırım, Kübra Tel Adigüzel, Melis Aydın, Aleyna Kavalcı, Fatmanur Bozdağ, Nur Turgut","doi":"10.1080/09603123.2024.2308732","DOIUrl":"10.1080/09603123.2024.2308732","url":null,"abstract":"<p><p><b>Introduction</b>: This study aimed to investigate the relationship between Med-Diet adherence with sustainable nutrition and environmental footprints in academicians. <b>Methods</b>: The study involved 153 academicians aged 23-64 working in a university in Turkey. Data were collected through a questionnaire including socio-demographic characteristics, anthropometric measurements, Mediterranean Diet Adherence Scale (MEDAS) and Sustainable and Healthy Eating Behaviours Scale (SHEBS). Carbon and water footprints were calculated. <b>Results</b>: All sub-scales of SHEBS were higher in individuals who adhered to Med-Diet than those who did not (p<0.05). The carbon and water footprints of individuals with high adherence to the Med-Diet were lower than those of no adherence (p<0.05). Each 1-point increase in MEDAS score was associated with a 1-point increase in SHEBS score, a 0.15 CO2 eq/kg and a 0.001 m3/year decrease in the amount of carbon and water footprint of food. <b>Conclusion</b>: Higher adherence to the Med-Diet was associated with higher sustainable nutrition behaviours, and lower environmental footprints.</p>","PeriodicalId":14039,"journal":{"name":"International Journal of Environmental Health Research","volume":" ","pages":"3478-3488"},"PeriodicalIF":2.2,"publicationDate":"2024-10-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"139520666","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Weiyan Ren, Huangmin Yang, Wencong Liu, Shaochong Zhang, Yanjing Yang, Lei Yang, Wenxuan Liu, Haijuan Zhang, Ke He, Xia Li, Jun Ge
{"title":"Exposure to mixtures of PM<sub>2.5</sub> components and term premature rupture of membranes: a case-crossover study in Shijiazhuang, China.","authors":"Weiyan Ren, Huangmin Yang, Wencong Liu, Shaochong Zhang, Yanjing Yang, Lei Yang, Wenxuan Liu, Haijuan Zhang, Ke He, Xia Li, Jun Ge","doi":"10.1080/09603123.2024.2308017","DOIUrl":"10.1080/09603123.2024.2308017","url":null,"abstract":"<p><p>This study aims to explore the acute effects of short-term exposure to PM<sub>2.5</sub> components and their mixture on PROM. Counts of hospital admissions due to PROM were collected at the Fourth Hospital of Shijiazhuang. The associations between the PROM and PM<sub>2.5</sub> components was examined using a time-stratified case-crossover approach. The overall effects of components on TPROM were examined using the BKMR. During the study period 30,709 cases of PROMwere identified. The relative risks and the 95% CI of TPROM were 1.013 (1.002, 1.028) and 1.015 (1.003, 1.028) associated with per interquartile range increase in nitrate and ammonium ion on the current day and they were 1.007 (1.001, 1.013) and 1.003 (1.000, 1.005) on the previous day. The results from the BKMR models showed a higher risk of TPROM was associated with exposure to mixtures, in which, nitrate and organic matter were the main contributors to the overall effect.</p>","PeriodicalId":14039,"journal":{"name":"International Journal of Environmental Health Research","volume":" ","pages":"3400-3412"},"PeriodicalIF":2.2,"publicationDate":"2024-10-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"139546397","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Yew Fong Lee, Wei Hong Lai, Peh Yee Lee, Samual Chuo Yew Ting, Irena Albert Nuja, Hie Ung Ngian, Jiancong Wang
{"title":"Acceptability and tolerability of alcohol-based hand rubs among health workers and concessionaires in Malaysia during the COVID pandemic: a hospital-wide cross-sectional study using a modified WHO protocol.","authors":"Yew Fong Lee, Wei Hong Lai, Peh Yee Lee, Samual Chuo Yew Ting, Irena Albert Nuja, Hie Ung Ngian, Jiancong Wang","doi":"10.1080/09603123.2024.2309324","DOIUrl":"10.1080/09603123.2024.2309324","url":null,"abstract":"<p><p>This study evaluated the acceptability and tolerability of three alcohol-based hand rubs (ABHRs) at Sarawak General Hospital, Malaysia. Conducted from 12-26 November 2021 using a modified WHO Protocol, it involved a survey among health workers and concessionaires, with a 35% response rate (1,598 of 4,628 participants). The majority were nurses (60.8%), with the medical division most represented (28.4%). Most respondents (93.2%) used ABHRs at least five days a week and found them easily accessible (72.3%). Product B was the preferred ABHR (65%), primarily for its color and fragrance, surpassing WHO's 50% approval rate in these aspects. However, no other product features met WHO criteria. There were no significant differences in self-reported skin tolerability across the products, and none achieved overall WHO approval. These results offer important insights for ABHR selection in developing countries and highlight the value of the WHO Protocol in assessing product acceptability and tolerability.</p>","PeriodicalId":14039,"journal":{"name":"International Journal of Environmental Health Research","volume":" ","pages":"3489-3502"},"PeriodicalIF":2.2,"publicationDate":"2024-10-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"139575403","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Enhancing antioxidant yield from carob (<i>Ceratonia siliqua</i> L.): evaluating the efficacy of maceration and ultrasound-assisted methods.","authors":"Ghofrane Ben Hamouda, Iness Bettaieb Rebey, Feten Zar Kalai, Majdi Hammami, Riadh Ksouri","doi":"10.1080/09603123.2024.2407456","DOIUrl":"https://doi.org/10.1080/09603123.2024.2407456","url":null,"abstract":"<p><p> Our study aimed to optimize carob antioxidant extraction for use in the food, cosmetic, and pharmaceutical industries. Maceration investigated ethanol concentration, extraction temperature, and time, while ultrasound-assisted extraction examined ethanol concentration, ultrasound power, and time. A central composite design with 19 experimental points assessed the influence of variables on total yield, total phenolic content, and antioxidant activity. The results were analyzed to optimize the extraction parameters and enhance the antioxidant extraction from carob. The results of the study show that the best maceration condition for extracting antioxidants from the plant material was found to have a time of 24.38 minutes, an ethanol content of 59.02%, and a temperature of 54.52°C. Similarly, the optimal conditions for ultrasound-assisted extraction were found to be 51.49 minutes, 79.78% sonication power, and 76.12% alcohol. The optimal conditions identified can be used as a starting point for further optimization and scaling up of the extraction process.</p>","PeriodicalId":14039,"journal":{"name":"International Journal of Environmental Health Research","volume":" ","pages":"1-13"},"PeriodicalIF":2.2,"publicationDate":"2024-09-27","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142346196","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Jennifer S Pierce, Drew Cheatham, Devan A Campbell, Raúl F Lazcano, Courtney E Busch, Eric W Miller, Evan M Beckett
{"title":"Evaluation of dermal exposure to phthalates and parabens resulting from the use of hair relaxers.","authors":"Jennifer S Pierce, Drew Cheatham, Devan A Campbell, Raúl F Lazcano, Courtney E Busch, Eric W Miller, Evan M Beckett","doi":"10.1080/09603123.2024.2402836","DOIUrl":"https://doi.org/10.1080/09603123.2024.2402836","url":null,"abstract":"<p><p>Hair relaxers have been suggested as a source of exposure to parabens and phthalates. However, dermally absorbed doses of these chemicals resulting from consumer use of hair relaxers have yet to be quantified, and results from epidemiological studies have consistently demonstrated that there is no increased risk for hormone-sensitive, reproductive cancers associated with use of hair relaxers among Black women. Therefore, dermal absorption of parabens and phthalates associated with hair relaxer use for several commercially available hair relaxer kits was modeled using IH SkinPerm™. The chemicals detected in the hair relaxer kits included methylparaben (MP), ethylparaben (EP), butylparaben (BP), diethyl phthalate (DEP), bis(2-ethylhexyl) phthalate (DEHP), and the phthalate substitute bis(2-ethylhexyl) adipate (DEHA). The daily absorbed dose ranges (mg/kg/day), standardized over a year of product use, were as follows: 8.64 × 10<sup>-5</sup>-0.00116 MP, 2.30 × 10<sup>-8</sup>-3.07 × 10<sup>-6</sup> EP, 3.24 × 10<sup>-8</sup>-4.33 × 10<sup>-6</sup> BP, 8.65 × 10<sup>-9</sup>-1.15 × 10<sup>-6</sup> DEP, and 8.94 × 10<sup>-7</sup>-0.000119 DEHP for Kit #1; 8.44 × 10<sup>-5</sup>-0.00113 MP and 7.91 × 10<sup>-5</sup>-0.00106 DEP for Kit #2; and 2.49 × 10<sup>-6</sup>-3.33 × 10<sup>-5</sup> MP, 1.52 × 10<sup>-8</sup>-2.03 × 10<sup>-6</sup> EP, 3.29 × 10<sup>-9</sup>-4.39 × 10<sup>-7</sup> DEP, and 3.11 × 10<sup>-6</sup>-4.14 × 10<sup>-5</sup> DEHA for Kit #3. These absorbed doses were well below applicable health-based guidance values, indicating consumer exposure from product use is not expected to pose a health risk. These results provide valuable information for health risk evaluations for hair relaxer use.</p>","PeriodicalId":14039,"journal":{"name":"International Journal of Environmental Health Research","volume":" ","pages":"1-20"},"PeriodicalIF":2.2,"publicationDate":"2024-09-20","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142286453","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Jonathan Simon, Michael Ertl, Markus Naumann, Lino Braadt, Gertrud Hammel, Andreas Philipp, Jucundus Jacobeit, Christoph Beck
{"title":"The influence of specific weather types on stroke occurrence: an analysis of 23,000 patients from Augsburg, Germany.","authors":"Jonathan Simon, Michael Ertl, Markus Naumann, Lino Braadt, Gertrud Hammel, Andreas Philipp, Jucundus Jacobeit, Christoph Beck","doi":"10.1080/09603123.2024.2404474","DOIUrl":"10.1080/09603123.2024.2404474","url":null,"abstract":"<p><p>For the first time, the relationships between large-scale weather types and local stroke events in the urban area of Augsburg, Germany are analyzed. Over 23,000 stroke cases (2006 - 2020) were standardized to account for long-term trends and seasonality. Using ERA5 reanalysis data, a composite analysis identified stroke-related atmospheric variables, while seasonal weather types were classified via the neural network algorithm of self-organizing maps. Cyclonic westerlies during the cold season, which transport warm air masses from the Atlantic Ocean to Germany, were a major risk factor for ischemic stroke, while colder easterly conditions reduced stroke incidence. In the warm season, both anticyclonic conditions and westerly/northerly air advection, leading to slightly warmer or distinctly colder temperatures, were linked to increased ischemic stroke risk. Additionally, hemorrhagic strokes in the cold season were triggered by weather conditions contrary to those associated with ischemic strokes and transitory ischemic attacks.</p>","PeriodicalId":14039,"journal":{"name":"International Journal of Environmental Health Research","volume":" ","pages":"1-12"},"PeriodicalIF":2.2,"publicationDate":"2024-09-20","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142286454","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Antioxidants from Rubus idaeus leaves: LC-MS/MS chemical profiling, in vitro antiglycation, α-glucosidase and α-amylase inhibitory activities.","authors":"El Asri Sara,Ben Mrid Reda,Zouaoui Zakia,Chibuye Bitwell,Ennoury Abdelhamid,Kabach Imad,Nhiri Mohamed,Chibi Fatiha","doi":"10.1080/09603123.2024.2404248","DOIUrl":"https://doi.org/10.1080/09603123.2024.2404248","url":null,"abstract":"The present study evaluated a range of biological activities of Rubus idaeus leaves, often considered as by-products, in relation to hyperglycemia. The antiglycation potential of this plant has not been previously reported. In this research, the methanolic leaf extract of R. idaeus was assessed for its antioxidant, enzyme inhibitory and antiglycation activities. The bioactive compounds present in the extract were screened using LC-MS/MS. Enzyme inhibitory activities were tested on α-glucosidase and α-amylase, and the antiglycation effect was investigated using BSA-fructose model. The methanolic extract showed a high polyphenolic contents (176.26 ± 2.26 mg GAE/g) and important IC50 values for DPPH (34.79 ± 2.40 µg/mL) and ABTS radical scavenging activities (49.75 ± 2.47 µg/mL). In addition, the plant leaf extract significantly inhibited hyperglycemia-related enzymes in a dose-dependent manner and demonstrated a reduction in fluorescent AGEs, fructosamine, and dicarbonyl compounds. Therefore, R. idaeus cv Maravilla could be an effective source of therapeutics for improving the healthcare outcomes of diabetic patients.","PeriodicalId":14039,"journal":{"name":"International Journal of Environmental Health Research","volume":"14 1","pages":"1-13"},"PeriodicalIF":3.2,"publicationDate":"2024-09-18","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142267961","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Jing Sun,Yang Chen,Xiangkai Zhao,Zeming Niu,Zhiguang Gu,Zhaofan Yan,Wei Wang
{"title":"Effect and interaction of PINK1 genetic polymorphisms and environmental factors on blood pressure in COEs-exposed workers.","authors":"Jing Sun,Yang Chen,Xiangkai Zhao,Zeming Niu,Zhiguang Gu,Zhaofan Yan,Wei Wang","doi":"10.1080/09603123.2024.2403685","DOIUrl":"https://doi.org/10.1080/09603123.2024.2403685","url":null,"abstract":"Coke oven emissions (COEs) contain a variety of polycyclic aromatic hydrocarbons (PAHs), which can cause damage to the human cardiovascular system. In addition, myocardial mitochondria are susceptible to damage in hypertensive patients. However, it is not clear whether genetic variation, in single nucleotide polymorphisms (SNPs) in PINK1 affects COEs exposure-induced abnormal blood pressure. We surveyed and tested 518 workers exposed to COEs and statistically analyzed them with SPSS 21.0 software. SBP was greater in the high-exposure group than in the low-exposure group. Generalized linear model analysis showed that the interaction of PINK1 rs3738136 (GA+AA) and COEs had an effect on SBP [β(95%CI) = -6.537(-12.072, -1.002), p = 0.021] and DBP [β(95%CI) = -4.811(-8.567, -1.056), p = 0.012]. This study is the first to identify the role of PINK1 rs3738136 in COE- induced abnormal blood pressure, and to prove that the abnormal blood pressure of workers is the result of environmental and genetic factors.","PeriodicalId":14039,"journal":{"name":"International Journal of Environmental Health Research","volume":"2 1","pages":"1-12"},"PeriodicalIF":3.2,"publicationDate":"2024-09-18","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142267959","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}