Nutrition Bulletin最新文献

筛选
英文 中文
Portion Estimation, Satiety Perception and Energy Intake Following Different Breakfast Portion Sizes in Healthy Adults. 健康成年人不同份量早餐的份量估计、饱腹感和能量摄入。
IF 3.6 4区 医学
Nutrition Bulletin Pub Date : 2025-06-01 Epub Date: 2025-02-05 DOI: 10.1111/nbu.12733
Kinga Kwiecien, Lourdes Santos-Merx, Tarsem Sahota, Helen Coulthard, Mariasole Da Boit
{"title":"Portion Estimation, Satiety Perception and Energy Intake Following Different Breakfast Portion Sizes in Healthy Adults.","authors":"Kinga Kwiecien, Lourdes Santos-Merx, Tarsem Sahota, Helen Coulthard, Mariasole Da Boit","doi":"10.1111/nbu.12733","DOIUrl":"10.1111/nbu.12733","url":null,"abstract":"<p><p>Expected satiety is a key element in predicting meal portion size and food consumption; however, how this can be affected by different breakfast portion sizes is unknown. The study examined the impact of different breakfast portions on satiety, portion size, and energy intake and comprised an online survey and an experimental intervention. Sixteen adults (9 women, BMI: 24.9 ± 4.3 kg/m<sup>2</sup>) rated images of three portion sizes (small, standard, large) of the same breakfast using an ordinal scale. Subsequently, they were asked to self-prepare and consume ad libitum the three breakfast portions in a randomised order on different days and to complete a food diary. Satiety and portion size perception were re-measured upon consumption of each breakfast. For both the visual image and breakfast consumption, the small breakfast portion was rated as the smallest and least filling, while the large portion was rated as the largest and most filling (p < 0.05). When consuming the small breakfast, participants reported being hungrier and less full between breakfast and lunch (p < 0.05) and had a higher energy intake from lunch onward, due to more snacking (p < 0.05). However, the total daily energy intake was not different among the three breakfast portion sizes. Individuals seemed accustomed to predicting satiety and portion size from images. The consumption of the small breakfast was judged as not filling enough and was accompanied by a higher energy intake via energy-dense snacks. Based on these preliminary findings, breakfast size reduction may lead to unhealthy compensatory energy intake by snacking on energy-dense foods.</p>","PeriodicalId":48536,"journal":{"name":"Nutrition Bulletin","volume":" ","pages":"229-238"},"PeriodicalIF":3.6,"publicationDate":"2025-06-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC12147059/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143190964","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Health Impact Database Development for Sweeteners and Sweetness Enhancers: The SWEET Project. 甜味剂和增甜剂的健康影响数据库开发:SWEET项目。
IF 3.6 4区 医学
Nutrition Bulletin Pub Date : 2025-06-01 Epub Date: 2025-04-03 DOI: 10.1111/nbu.70006
Corey E Scott, Nikoleta Stamataki, Joanne A Harrold, Anne Raben, Jason C G Halford
{"title":"Health Impact Database Development for Sweeteners and Sweetness Enhancers: The SWEET Project.","authors":"Corey E Scott, Nikoleta Stamataki, Joanne A Harrold, Anne Raben, Jason C G Halford","doi":"10.1111/nbu.70006","DOIUrl":"10.1111/nbu.70006","url":null,"abstract":"<p><p>Sweeteners and sweetness enhancers (S&SEs) are ingredients used in foods and beverages to reduce sugar while providing the sweetness of sugar with little to no calories. Although S&SEs have global regulatory approval and acceptance, questions remain regarding their overall safety and efficacy. Information on the effects of S&SEs in regard to health and efficacy can be found in randomised controlled trials (RCTs) that exist in peer-reviewed literature. With the large number of RCT publications on various S&SEs, a need exists to organise and collect each of the published studies in a useful database. Currently, a database containing human clinical information on S&SEs does not exist and so The SWEET project has created a publicly available and comprehensive Health Impact Database that includes available human clinical information on sweeteners. This paper describes the process and development of a database that collects comprehensive information on published human clinical studies evaluating S&SEs between the years January 2000 and September 2024. Ovid Medline was used to search for RCT publications from the year 2000 to 2024. The search produced 1538 publications, of which 257 complied with the predetermined eligibility criteria. There was a large variability in the number of studies that fit the inclusion criteria. For example, some S&SEs had numerous studies (i.e., sucralose, n = 63 eligible publications) and some S&SEs had no publications that fit the criteria (aspartame-acesulfame K salt and neohesperidine DC). The Health Impact Database is located at https://sweetproject.eu/HIdatabase and is contained in Microsoft Excel spreadsheets which are organised by health impact criteria. This database will be a useful tool for researchers as it provides comprehensive information on human clinical studies on S&SEs that can be leveraged as a general resource and for systematic reviews and meta-analyses.</p>","PeriodicalId":48536,"journal":{"name":"Nutrition Bulletin","volume":" ","pages":"340-344"},"PeriodicalIF":3.6,"publicationDate":"2025-06-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC12147055/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143781448","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Interaction of Genetics and Dietary Patterns Scored by the High Healthy Eating Index in Hyperhomocysteinaemia Influencing Cardiovascular Disease Risk. 高同型半胱氨酸血症与高健康饮食指数评分饮食模式的相互作用影响心血管疾病风险
IF 3.6 4区 医学
Nutrition Bulletin Pub Date : 2025-06-01 Epub Date: 2025-04-17 DOI: 10.1111/nbu.70007
Sunmin Park, Suna Kang
{"title":"Interaction of Genetics and Dietary Patterns Scored by the High Healthy Eating Index in Hyperhomocysteinaemia Influencing Cardiovascular Disease Risk.","authors":"Sunmin Park, Suna Kang","doi":"10.1111/nbu.70007","DOIUrl":"10.1111/nbu.70007","url":null,"abstract":"<p><p>Hyperhomocysteinaemia has been associated with increased cardiovascular disease (CVD) risk, but the complex interplay between genetic determinants and modifiable lifestyle factors in modulating homocysteine (HC) levels remains incompletely understood. We aimed to investigate the aetiology of hyperhomocysteinaemia by examining the interactions between genetic predisposition, dietary patterns and other lifestyle factors and their potential associations with metabolic syndrome (MetS) and CVD risk. Cross-sectional analysis from the Korean Genome and Epidemiology Study, a hospital-based cohort conducted by the Korean Centers for Disease Control and Prevention from 2012 to 2016. Korean adults (n = 62 743, aged 40-79 years) were categorised into Low-HC (n = 53 450) and High-HC (n = 9293) groups based on a 15 μM serum homocysteine cutoff. Demographic, anthropometric and biochemical data were analysed. Genome-wide association and gene-environment interaction models explored genetic variants influencing hyperhomocysteinaemia and their interplay with lifestyle factors, including nutrient intake. Multivariable logistic regression assessed associations between hyperhomocysteinaemia and metabolic/CVD risks, adjusting for covariates. Genetic variant-environment interaction analyses identified genetic determinants and their interactions with diet/lifestyle. The High-HC group exhibited an elevated MetS risk. Hyperhomocysteinaemia was correlated with liver damage, inflammation and CVD risks. Low vitamin B12 intake (< 5.4 μg/day) showed a stronger association with hyperhomocysteinaemia than low folate intake (< 350 μg/day), with combined deficiencies exacerbating hyperhomocysteinaemia. An inverse relationship was observed between hyperhomocysteinaemia and healthy eating indices like Asian balanced and plant-based diets. Variants in MTHFR, NOX4, PLOD1, MIIP, PAX6 and CBS genes, involved in methionine/cysteine metabolism, exhibited differential expression in skeletal muscle, liver and adipose tissues. High polygenic risk scores interacted with poor diet quality, excess energy intake, a high glycemic index, smoking and heavy alcohol consumption to contribute to hyperhomocysteinaemia. In conclusion, these findings elucidate the complex interplay between genetics, diet and lifestyle in modulating homocysteine levels, providing insights for personalised nutrition strategies to mitigate CVD risk.</p>","PeriodicalId":48536,"journal":{"name":"Nutrition Bulletin","volume":" ","pages":"311-325"},"PeriodicalIF":3.6,"publicationDate":"2025-06-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"144017120","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}
引用次数: 0
Radium levels in Brazil nuts: A review of the literature. 巴西坚果中的镭含量:文献综述。
IF 3.6 4区 医学
Nutrition Bulletin Pub Date : 2025-03-01 Epub Date: 2024-11-03 DOI: 10.1111/nbu.12717
Christian Koeder, Markus Keller
{"title":"Radium levels in Brazil nuts: A review of the literature.","authors":"Christian Koeder, Markus Keller","doi":"10.1111/nbu.12717","DOIUrl":"10.1111/nbu.12717","url":null,"abstract":"<p><p>Brazil nuts are well known for their extraordinarily high selenium content. For this reason, they are frequently recommended as a kind of natural selenium 'supplement', particularly for certain population groups such as vegetarians and vegans in regions with low soil selenium levels. Typically, an intake of one or two Brazil nuts per day is recommended. Brazil nuts, however, also stand out from other nuts in terms of their high (albeit highly variable) radium content. The radium isotopes Ra-226 and Ra-228 emit alpha- and beta-radiation, with this type of radiation being particularly harmful when ingested. Consequently, it is important to consider radium levels in Brazil nuts before formulating recommendations for a long-term, daily intake of these nuts. To date, however, no comprehensive overview of radium levels in Brazil nuts has been published. Therefore, a literature review without time or language restrictions was conducted, including unpublished original data from Germany. The literature review (including the German data) indicated mean Ra-226 and Ra-228 levels of 49 (range: 17-205) mBq/g and 67 (range: 12-235) mBq/g, respectively. Assuming a consistent daily intake of one or two Brazil nuts, this would result in an effective dose of ~88-220 μSv/year. This level of exposure appears to be neither clearly harmful nor clearly harmless. As increased radioactivity exposure (at least at higher doses) is associated with increased cancer risk, randomised controlled trials assessing the effect of Brazil nuts on cancer risk biomarkers are needed.</p>","PeriodicalId":48536,"journal":{"name":"Nutrition Bulletin","volume":" ","pages":"1-11"},"PeriodicalIF":3.6,"publicationDate":"2025-03-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11815606/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142569961","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Dietary fats and cardiometabolic health-from public health to personalised nutrition: 'One for all' and 'all for one'. 膳食脂肪与心脏代谢健康——从公共卫生到个性化营养:“我为人人”和“人人为我”。
IF 3.6 4区 医学
Nutrition Bulletin Pub Date : 2025-03-01 Epub Date: 2025-01-20 DOI: 10.1111/nbu.12722
Julie Anne Lovegrove
{"title":"Dietary fats and cardiometabolic health-from public health to personalised nutrition: 'One for all' and 'all for one'.","authors":"Julie Anne Lovegrove","doi":"10.1111/nbu.12722","DOIUrl":"10.1111/nbu.12722","url":null,"abstract":"<p><p>This paper provides a summary of the 2023 British Nutrition Foundation Annual Lecture by Professor Julie Lovegrove. Professor Lovegrove is the head of the Hugh Sinclair Unit of Human Nutrition at the University of Reading. Professor Lovegrove, who was nominated for the BNF Prize for her outstanding contribution to nutritional sciences has published over 300 scientific papers and made a major contribution to establishing the relevance of dietary fat quality in the development and prevention of cardiometabolic disease.</p>","PeriodicalId":48536,"journal":{"name":"Nutrition Bulletin","volume":" ","pages":"132-141"},"PeriodicalIF":3.6,"publicationDate":"2025-03-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11815623/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143014330","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
High school athletes' practical knowledge on where to find and order third-party tested nutritional supplements increases after education when compared to a control group. 与对照组相比,高中运动员在接受教育后,对在哪里寻找和订购第三方检测的营养补充剂的实用知识有所增加。
IF 3.6 4区 医学
Nutrition Bulletin Pub Date : 2025-03-01 Epub Date: 2024-11-25 DOI: 10.1111/nbu.12724
Emily Dow, Kinta D Schott, Lindsay Morton, Hannah Lybbert, Kahyun Nam, Colin Shumate, Pamela Kulinna, Floris C Wardenaar
{"title":"High school athletes' practical knowledge on where to find and order third-party tested nutritional supplements increases after education when compared to a control group.","authors":"Emily Dow, Kinta D Schott, Lindsay Morton, Hannah Lybbert, Kahyun Nam, Colin Shumate, Pamela Kulinna, Floris C Wardenaar","doi":"10.1111/nbu.12724","DOIUrl":"10.1111/nbu.12724","url":null,"abstract":"<p><p>To promote safe supplement use, athletes are advised to choose third-party tested (TPT) supplements to minimise doping risk. This study evaluated changes in knowledge on supplements in US high school athletes from a 2-week online supplement education programme. One group of sophomores (ED, n = 48) completed a Canvas course on safe supplement use, based on the Theory of Planned Behaviour, while the other group of freshmen (NOED, n = 38) did not. Participants completed questionnaires pre- and post-intervention to assess practical knowledge of finding and ordering TPT supplements, familiarity with World Anti-Doping Agency (WADA) banned substances and decision-making in supplement purchasing. Chi-Square and McNemar tests were applied with significance set at p ≤ 0.05. Pre-intervention no differences were found between groups (ages 14-17 years, 39.5% female) for any knowledge questions (p = 0.18). Post-intervention, ED participants were more likely to know where to find (58.3% vs. 39.5%, p = 0.041), and order (62.5% vs. 28.9%, p = 0.001) TPT supplements, and more athletes in ED (72.9%) than NOED (40.0%) reported deciding to purchase supplements themselves (p = 0.015). Parents were less influential in ED (75.0% vs. 92.1%, p = 0.019). Importantly, positive changes over time were larger for ED versus NOED in knowing where to find (28% vs. 13%, p = 0.04) and order (28% vs. 7%, p < 0.001) TPT supplements and WADA familiarity (19% vs. 5%, p = 0.01). Within-group changes showed ED improved on all practical knowledge questions (p = <0.001-0.008), whereas NOED only increased in knowing where to find TPT supplements (p = 0.003). These findings suggest an online educational programme may enhance practical knowledge of safe supplement use among high school athletes.</p>","PeriodicalId":48536,"journal":{"name":"Nutrition Bulletin","volume":" ","pages":"106-119"},"PeriodicalIF":3.6,"publicationDate":"2025-03-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142711423","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}
引用次数: 0
Nutritional intelligence in the food system: Combining food, health, data and AI expertise. 食品系统中的营养智能:结合食品、健康、数据和人工智能专业知识。
IF 3.6 4区 医学
Nutrition Bulletin Pub Date : 2025-03-01 Epub Date: 2025-01-12 DOI: 10.1111/nbu.12729
Danielle I McCarthy
{"title":"Nutritional intelligence in the food system: Combining food, health, data and AI expertise.","authors":"Danielle I McCarthy","doi":"10.1111/nbu.12729","DOIUrl":"10.1111/nbu.12729","url":null,"abstract":"<p><p>Transformative change is needed across the food system to improve health and environmental outcomes. As food, nutrition, environmental and health data are generated beyond human scale, there is an opportunity for technological tools to support multifactorial, integrated, scalable approaches to address the complexities of dietary behaviour change. Responsible technology could act as a mechanistic conduit between research, policy, industry and society, enabling timely, informed decision making and action by all stakeholders across the food system. Domain expertise in food, nutrition and health should always be integrated into both the development and continuous deployment of AI-powered nutritional intelligence (NI) to ensure it is responsible, accurate, safe, useable and effective. Dietary behaviours are complex and improving diet-related health outcomes requires socio-cultural-demographic considerations within the design and deployment of NI tools. This article describes existing examples of NI within the food system and future opportunities. Human-in-the-loop approaches with food, health and nutrition experts involved at all stages including data acquisition, processing, output validation and ongoing quality assurance are essential to ensure evidence-based practice. The same ethical considerations should apply in this domain as in any other (e.g. privacy, inclusivity, robustness, transparency and accountability) and responsible practice must encompass rigorous standards and alignment with regulatory frameworks. Critical today and in the future is accessibility to appropriate high-quality food compositional data sets, which include up-to-date information on commercially available products that reflect the constantly evolving food landscape to realise the potential of responsible AI to help address the existing food system challenges.</p>","PeriodicalId":48536,"journal":{"name":"Nutrition Bulletin","volume":" ","pages":"142-150"},"PeriodicalIF":3.6,"publicationDate":"2025-03-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11815607/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142972818","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Higher cost of gluten-free products compared to gluten-containing equivalents is mainly attributed to staple foods. 与含麸质的同类产品相比,无麸质产品的成本较高,这主要归因于主食。
IF 3.6 4区 医学
Nutrition Bulletin Pub Date : 2025-03-01 Epub Date: 2024-10-26 DOI: 10.1111/nbu.12716
Eirini Bathrellou, Vasiliki Bountziouka, Despoina Lamprou, Evanthia Fragedaki, Eleftheria Papachristou, Frank Vriesekoop, Meropi D Kontogianni
{"title":"Higher cost of gluten-free products compared to gluten-containing equivalents is mainly attributed to staple foods.","authors":"Eirini Bathrellou, Vasiliki Bountziouka, Despoina Lamprou, Evanthia Fragedaki, Eleftheria Papachristou, Frank Vriesekoop, Meropi D Kontogianni","doi":"10.1111/nbu.12716","DOIUrl":"10.1111/nbu.12716","url":null,"abstract":"<p><p>The high cost of gluten-free products (GFPs) is being discussed as a potential barrier to adherence to a gluten-free diet, rendering monitoring of their pricing an ongoing demand in a market subject to continuous fluctuations. The current study aimed to assess the current pricing status of GFPs in the Greek retail market, with a focus on differences between staple and non-staple foods. The retail price and packaging weight of all available GFPs and their gluten-containing (GCPs) counterparts of a GFP-shopping basket (formulated based on the results of a preceding online survey) were recorded by visiting one store of the five most popular reported supermarket chains. The food categories were grouped into staple (e.g. breads, pasta and flours) and non-staple (e.g. chips, sweets and sauces) foods. Adjusting for supermarket chain and product type, a quantile mixed regression model was applied to assess the extent to which median product price (per 100 g) differed between GFPs and GCPs. The unique products recorded were 1058 (of which 408 GFPs), with a total of 2165 retail price recordings. While the overall median price/100 g of GFPs was not found to be significantly different from that of GCPs, the median price of staple GFPs was estimated to be higher than staple GCPs (+€1.03 [95% CI: €0.93; €1.13] per 100 g), whilst that of non-staple GFPs was slightly lower (-€0.20 [95% CI: -€0.37; -€0.02] per 100 g). In conclusion, the persisting higher cost of staple GFPs suggests the need for ongoing financial support for people with coeliac disease.</p>","PeriodicalId":48536,"journal":{"name":"Nutrition Bulletin","volume":" ","pages":"44-51"},"PeriodicalIF":3.6,"publicationDate":"2025-03-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11815601/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142510630","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
The association between dietary dark green vegetable intake and cognitive function in US older adults. 美国老年人膳食中深绿色蔬菜摄入量与认知功能之间的关系。
IF 3.6 4区 医学
Nutrition Bulletin Pub Date : 2025-03-01 Epub Date: 2024-11-21 DOI: 10.1111/nbu.12720
Yuqian Liu, Wen Liu, Yang Yang, Heyin Liu, Jinde Liu, Yiming Liu
{"title":"The association between dietary dark green vegetable intake and cognitive function in US older adults.","authors":"Yuqian Liu, Wen Liu, Yang Yang, Heyin Liu, Jinde Liu, Yiming Liu","doi":"10.1111/nbu.12720","DOIUrl":"10.1111/nbu.12720","url":null,"abstract":"<p><p>Dark green vegetables include dark green leafy vegetables and broccoli. They are sources of many essential nutrients, including vitamins A, B and C, folate, fibre, carotenoids and flavonoids. This study aimed to explore the association between dietary dark green vegetable intake and cognitive function in US older adults. We included 2344 older adults (≥60 years old) from the National Health and Nutrition Examination Survey (NHANES) 2011-2014 cycles. Dark green vegetable consumption was assessed using a continuous variable (cups/day) and two categorical variables. The first categorical variable classified participants into non-consumers and consumers based on whether they consumed dark green vegetables. The second categorical variable grouped participants into four levels of dark green vegetable consumption (non-consumers, consumers with low intakes, consumers with moderate intakes and consumers with high intakes). We used five continuous variables with non-normal distribution to assess cognitive function, including a composite z-score and the standardised scores of four individual cognitive tests. The four cognitive tests included the Immediate Recall Test (IRT), the Delayed Recall Test (DRT), the Animal Mobility Test (AFT) and the Digit Symbol Substitution Test (DSST). The standardised scores of the four cognitive tests were calculated using the mean and standard deviation of each cognitive test score. The composite z-score was calculated by averaging the standardised scores of four cognitive tests to evaluate global cognition. We used multiple linear regression models to examine the association between dietary dark green vegetable intake and cognitive function. Our findings indicated that dark green vegetable intake was positively associated with global cognition (β [95% CI]: 0.17 [0.04, 0.30]; p = 0.016) and IRT (β [95% CI]: 0.26 [0.08, 0.43]; p = 0.009) and DRT (β [95% CI]: 0.21 [0.05, 0.36]; p = 0.012) standardised scores. Individuals with high intake of dark green vegetables showed notably better global cognition (β [95% CI]: 0.16 [0.05, 0.28]; p = 0.010) and showed higher IRT (β [95% CI]: 0.22 [0.07, 0.38]; p = 0.010) and DRT standardised scores (β [95% CI]: 0.21 [0.07, 0.36]; p = 0.007) compared with the non-consumers. Blood neutrophil counts mediated the cognitive benefits of dark green vegetables (Proportion: 9.5%, p = 0.006). In conclusion, our findings suggest that dark green vegetable consumption may have favourable effects on cognitive function in US older adults, especially on immediate and delayed learning abilities. The underlying mechanisms include the ability of dark green vegetables to reduce blood neutrophil levels, an indicator of decreased systemic inflammation. Increasing dietary intake of dark green vegetables may be a beneficial intervention to improve cognitive health in the older US population.</p>","PeriodicalId":48536,"journal":{"name":"Nutrition Bulletin","volume":" ","pages":"69-81"},"PeriodicalIF":3.6,"publicationDate":"2025-03-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142689310","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}
引用次数: 0
The association between food production, food security, household consumer behaviour and waist-hip ratio amongst women in smallholder farming households in Kilifi County, Kenya. 肯尼亚基利菲县小农家庭妇女的粮食生产、粮食安全、家庭消费行为和腰臀比之间的关系。
IF 3.6 4区 医学
Nutrition Bulletin Pub Date : 2025-03-01 Epub Date: 2024-11-10 DOI: 10.1111/nbu.12718
Rosebella Iseme-Ondiek, Eunice Muthoni Mwangi, Roselyter M Riang'a, Felix Agoi, Noveline Khatievi, James Orwa, Beatrice Karembo Karisa, Bibi Abdallah Bakari, Morris Ogero, Mwanamaka Mabruki, Cyprian Mostert, Anthony K Ngugi
{"title":"The association between food production, food security, household consumer behaviour and waist-hip ratio amongst women in smallholder farming households in Kilifi County, Kenya.","authors":"Rosebella Iseme-Ondiek, Eunice Muthoni Mwangi, Roselyter M Riang'a, Felix Agoi, Noveline Khatievi, James Orwa, Beatrice Karembo Karisa, Bibi Abdallah Bakari, Morris Ogero, Mwanamaka Mabruki, Cyprian Mostert, Anthony K Ngugi","doi":"10.1111/nbu.12718","DOIUrl":"10.1111/nbu.12718","url":null,"abstract":"<p><p>Food insecurity disproportionately affects smallholder farming households and within them women, who bear primary caregiving responsibilities and contend with time and resource constraints that heighten their vulnerability to adverse nutrition-related health outcomes. This study cross-sectionally investigates the association between food production practices, household consumer behaviour, and the experience of food insecurity with women's waist-hip ratio (WHR), a key indicator of abdominal obesity, in a coastal community in Kenya. In total, 394 households were randomly selected from a list of farming households in Kaloleni and Rabai sub-counties of Kilifi. Trained enumerators administered questionnaires to adult female family members who play a pivotal role in household management. Household dietary diversity scores (HDDS) were computed from 16 food groups consumed in the 7 days preceding the survey. Waist-hip measurements focused on these females, representing vulnerable populations. Pathway-based regression models were constructed using STATA version 13 (p < 0.05). Most households practised mixed farming (59.9%) and monocropping (73.2%) and most female respondents were widowed (75.1%) with limited education (73.1% had no formal education) and over 20 years of farming experience. Food insecurity was prevalent, affecting 80.7% of households. Limited dietary diversity was noted with an average HDDS of 9. The most commonly consumed foods were cereals, spices, condiments and beverages, while meat, eggs and fruits were infrequently eaten. An inverse association was observed between HDDS and WHR (standardised regression coefficient = -0.1328; p = 0.026) but while food insecurity was inversely associated with both HDD and WHR, these associations did not reach statistical significance (HDDS-standardised regression coefficient -0.0294; p = 0.592: WHR-standardised regression coefficient -0.0155; p = 0.791). Existing research has primarily addressed the undernutrition and hunger-related impacts of food insecurity. The findings underscore the need to better understand the complex interplay between food insecurity and nutritional health, including markers of adiposity, to effectively promote health.</p>","PeriodicalId":48536,"journal":{"name":"Nutrition Bulletin","volume":" ","pages":"52-68"},"PeriodicalIF":3.6,"publicationDate":"2025-03-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142630588","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}
引用次数: 0
0
×
引用
GB/T 7714-2015
复制
MLA
复制
APA
复制
导出至
BibTeX EndNote RefMan NoteFirst NoteExpress
×
提示
您的信息不完整,为了账户安全,请先补充。
现在去补充
×
提示
您因"违规操作"
具体请查看互助需知
我知道了
×
提示
确定
请完成安全验证×
相关产品
×
本文献相关产品
联系我们:info@booksci.cn Book学术提供免费学术资源搜索服务,方便国内外学者检索中英文文献。致力于提供最便捷和优质的服务体验。 Copyright © 2023 布克学术 All rights reserved.
京ICP备2023020795号-1
ghs 京公网安备 11010802042870号
Book学术文献互助
Book学术文献互助群
群 号:604180095
Book学术官方微信
小红书