Jaapna Dhillon, Ashley G Jacobs, Sigry Ortiz, L Karina Diaz Rios
{"title":"A Systematic Review of Literature on the Representation of Racial and Ethnic Minority Groups in Clinical Nutrition Interventions.","authors":"Jaapna Dhillon, Ashley G Jacobs, Sigry Ortiz, L Karina Diaz Rios","doi":"10.1093/advances/nmac002","DOIUrl":"https://doi.org/10.1093/advances/nmac002","url":null,"abstract":"<p><p>The racial and ethnic disparities in diet-related chronic diseases are major concerns. This systematic review examines the extent to which diet-induced changes in health outcomes, such as cardiometabolic, inflammation, cancer, bone health, and kidney function outcomes, etc., have been reported and discussed by race or ethnicity in randomized trials with 2 or more diet arms that recruited both minority and non-Hispanic White groups. Databases (i.e., PubMed, Cochrane Library, and Web of Science) were searched up to August 2021. Thirty-four studies that discussed effects of defined dietary interventions on health outcomes by racial or ethnic minority group compared with non-Hispanic Whites were included in the systematic review (PROSPERO registration number: CRD42021229256). Acute trials and those with 1 diet arm that accounted for race or ethnicity in their analyses and studies that focused on a single racial or ethnic group were discussed separately. Most studies were conducted in Black compared with White adults testing effects of energy restriction, macronutrient modification, sodium reduction, or variations of the Dietary Approaches to Stop Hypertension (DASH) diet on cardiometabolic outcomes. There was limited focus on other minority groups. Evidence suggests greater blood pressure reduction for Black adults compared with Whites particularly with DASH (or similar) diets. Overall, there was limited consideration for group-specific eating patterns and diet acceptability. Overall risk of bias was low. With emerging precision nutrition initiatives that aim to optimize metabolic responses in population subgroups through tailored approaches, it is imperative to ensure adequate representation of racial and ethnic subgroups for addressing health disparities. Factors that help explain variability in responses such as socioecological context should be included and adequately powered. Given the racial and ethnic disparities in chronic diseases, studying the adoption, maintenance, and effectiveness of dietary interventions on health outcomes among different groups is critical for developing approaches that can mitigate diet-related health disparities.</p>","PeriodicalId":72101,"journal":{"name":"Advances in nutrition (Bethesda, Md.)","volume":"13 5","pages":"1505-1528"},"PeriodicalIF":0.0,"publicationDate":"2022-10-02","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC9526835/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142302204","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"A Scoping Review of Epidemiological Studies on Intake of Sugars in Geographically Dispersed Asian Countries: Comparison of Dietary Assessment Methodology.","authors":"Aya Fujiwara, Yuka Omura, Fumi Oono, Minami Sugimoto, Satoshi Sasaki, Hidemi Takimoto","doi":"10.1093/advances/nmac061","DOIUrl":"https://doi.org/10.1093/advances/nmac061","url":null,"abstract":"<p><p>Previous systematic reviews, which focused on sugar intake and its relation with health issues, were mainly conducted in Western countries, not Asian countries characterized by differences in dietary habits and disease prevalence. The scarcity of Asian studies may be attributed to the lack of assessment tools for estimating sugar intake. To provide an overview of the epidemiological studies on sugar intake in Asian countries, with a primary focus on dietary assessment methodology for estimating sugar intake, we conducted a scoping review of the epidemiological studies estimating sugar intake in Asian countries (the United Nations' definition) and Taiwan using PubMed and Web of Science. Study quality was evaluated based on its assessment of sugar intake in the whole diet, dietary assessment methods, and data sources used for estimating sugar content. We identified 143 studies from 136 publications from Eastern (n = 63), Southern (n = 30), South-Eastern (n = 26), and Western (n = 24) Asia. Total sugars were investigated in 95 studies, while 23-30 studies investigated sucrose, fructose, added sugars, and free sugars. The main aim of the selected studies was assessment of diet-disease relations (n = 85) and estimation of dietary intake (n = 40), and 62 studies assessed sugars as the primary exposure/outcome. A total of 120 studies assessed sugar intake in the whole diet, and 62 studies used validated FFQs or multiple-day dietary assessment methods. Only 41 studies used country-specific comprehensive food-composition databases or directly measured sugar content. Only 17 studies reported high-quality data. This review elucidated a sufficient number of epidemiological studies estimating sugar intake across Asian countries; however, most studies reported low-quality data. The results from our review showed that both feasible and validated dietary assessment methods, as well as comprehensive country-specific sugar-composition databases, are essential for producing high-quality studies with accurate sugar intake to examine its association with health outcomes.</p>","PeriodicalId":72101,"journal":{"name":"Advances in nutrition (Bethesda, Md.)","volume":"13 5","pages":"1947-1973"},"PeriodicalIF":0.0,"publicationDate":"2022-10-02","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC9526866/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143070006","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
E K Rousham, S Goudet, O Markey, P Griffiths, B Boxer, C Carroll, E S Petherick, R Pradeilles
{"title":"Unhealthy Food and Beverage Consumption in Children and Risk of Overweight and Obesity: A Systematic Review and Meta-Analysis.","authors":"E K Rousham, S Goudet, O Markey, P Griffiths, B Boxer, C Carroll, E S Petherick, R Pradeilles","doi":"10.1093/advances/nmac032","DOIUrl":"10.1093/advances/nmac032","url":null,"abstract":"<p><p>This WHO-commissioned review contributed to the update of complementary feeding recommendations, synthesizing evidence on effects of unhealthy food and beverage consumption in children on overweight and obesity. We searched PubMed (Medline), Cochrane CENTRAL, and Embase for articles, irrespective of language or geography. Inclusion criteria were: 1) randomized controlled trials (RCTs), non-RCTs, cohort studies, and pre/post studies with control; 2) participants aged ≤10.9 y at exposure; 3) studies reporting greater consumption of unhealthy foods/beverages compared with no or low consumption; 4) studies assessing anthropometric and/or body composition; and 5) publication date ≥1971. Unhealthy foods and beverages were defined using nutrient- and food-based approaches. Risk of bias was assessed using the ROBINS-I (risk of bias in nonrandomized studies of interventions version I) and RoB2 [Cochrane RoB (version 2)] tools for nonrandomized and randomized studies, respectively. Narrative synthesis was complemented by meta-analyses where appropriate. Certainty of evidence was assessed using Grading of Recommendations Assessment, Development, and Evaluation. Of 26,542 identified citations, 60 studies from 71 articles were included. Most studies were observational (59/60), and no included studies were from low-income countries. The evidence base was low quality, as assessed by ROBINS-I and RoB2 tools. Evidence synthesis was limited by the different interventions and comparators across studies. Evidence indicated that consumption of sugar-sweetened beverages (SSBs) and unhealthy foods in childhood may increase BMI/BMI z-score, percentage body fat, or odds of overweight/obesity (low certainty of evidence). Artificially sweetened beverages and 100% fruit juice consumption make little/no difference to BMI, percentage body fat, or overweight/obesity outcomes (low certainty of evidence). Meta-analyses of a subset of studies indicated a positive association between SSB intake and percentage body fat, but no association with change in BMI and BMI z-score. High-quality epidemiological studies that are designed to assess the effects of unhealthy food consumption during childhood on risk of overweight/obesity are needed to contribute to a more robust evidence base upon which to design policy recommendations. This protocol was registered at https://www.crd.york.ac.uk/PROSPERO as CRD42020218109.</p>","PeriodicalId":72101,"journal":{"name":"Advances in nutrition (Bethesda, Md.)","volume":"13 5","pages":"1669-1696"},"PeriodicalIF":0.0,"publicationDate":"2022-10-02","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC9526862/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"140112339","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Cassandra J Nikolaus, Selisha Johnson, Tia Benally, Tara Maudrie, Austin Henderson, Katie Nelson, Trevor Lane, Valerie Segrest, Gary L Ferguson, Dedra Buchwald, Valarie Blue Bird Jernigan, Ka Imi Sinclair
{"title":"Food Insecurity among American Indian and Alaska Native People: A Scoping Review to Inform Future Research and Policy Needs.","authors":"Cassandra J Nikolaus, Selisha Johnson, Tia Benally, Tara Maudrie, Austin Henderson, Katie Nelson, Trevor Lane, Valerie Segrest, Gary L Ferguson, Dedra Buchwald, Valarie Blue Bird Jernigan, Ka Imi Sinclair","doi":"10.1093/advances/nmac008","DOIUrl":"10.1093/advances/nmac008","url":null,"abstract":"<p><p>Food insecurity, defined as insufficient access to nutritious foods, is a social determinant of health that may underpin health disparities in the US. American Indian and Alaska Native (AI/AN) individuals experience many health inequities that may be related to food insecurity, but no systematic analyses of the existing evidence have been published. Thus, the objective of this scoping review was to assess the literature on food insecurity among AI/AN individuals and communities, with a focus on the prevalence of food insecurity and its relations to sociodemographic, nutrition, and health characteristics. Systematic search and data extraction processes were used. Searches were conducted on PubMed as well as peer-reviewed journal and government websites. Of 3174 identified references, 34 publications describing 30 studies with predominantly AI/AN sample populations were included in the final narrative synthesis. Twenty-two studies (73%) were cross-sectional and the remaining 8 (27%) described interventions. The weighted average prevalence of food insecurity across the studies was 45.7%, although estimates varied from 16% to 80%. Most studies used some version of the USDA Food Security Survey Modules, although evidence supporting its validity in AI/AN respondents is limited. Based on the review, recommendations for future research were derived, which include fundamental validity testing, better representation of AI/AN individuals in federal or local food security reports, and consideration of cultural contexts when selecting methodological approaches. Advances in AI/AN food insecurity research could yield tangible benefits to ongoing initiatives aimed at increasing access to traditional foods, improving food environments on reservations and homelands, and supporting food sovereignty.</p>","PeriodicalId":72101,"journal":{"name":"Advances in nutrition (Bethesda, Md.)","volume":"13 5","pages":"1566-1583"},"PeriodicalIF":9.2,"publicationDate":"2022-10-02","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC9526849/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"139405490","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Samer A Al-Bazz, Daniel Béland, Ginny L Lane, Rachel R Engler-Stringer, Judy White, Hassan Vatanparast
{"title":"Food Security of Temporary Foreign Farm Workers under the Seasonal Agricultural Worker Program in Canada and the United States: A Scoping Review.","authors":"Samer A Al-Bazz, Daniel Béland, Ginny L Lane, Rachel R Engler-Stringer, Judy White, Hassan Vatanparast","doi":"10.1093/advances/nmac027","DOIUrl":"https://doi.org/10.1093/advances/nmac027","url":null,"abstract":"<p><p>Temporary foreign farm workers (TFWs) are among the most vulnerable and exploitable groups. Recent research shows alarming rates of food insecurity among them. This review explores research focussing on food security of TFWs in Canada and the United States, summarizes findings, and identifies research gaps. Online databases, including MEDLINE, Web of Science, Scopus, Google Scholar, and government and nongovernment websites, and websites of migrant worker-supporting organizations were searched for peer-reviewed and non-peer-reviewed papers and reports published between 1966 and 2020 regarding food security of TFWs. Articles reviewed were analyzed to determine publication type, country, year, target population, and main findings. Content analysis was performed to identify major themes. Of 291 sources identified, 11 met the inclusion criteria. Most articles (n = 10) were based on studies conducted in the United States. The prevalence of food insecurity among TFWs ranged between 28% and 87%. From the content analysis, we formulated 9 themes, representing a diversity of perspectives, including access to resources, income, housing and related facilities, food access, dietary pattern and healthy food choices, and migrant's legal status. Instruments reported for the measurement of food security include USDA Household Food Security Survey Module (HFSSM; n = 8, 72.7%), the modified version of the USDA HFSSM (n = 1, 9%), hunger measure (n = 1, 9%), the modified CDC's NHANES (n = 1, 9%), and 24-h recall, diet history, and/or food-frequency questionnaire (n = 3, 27.3%). Factors impacting food security of TFWs working under the Seasonal Agricultural Worker Programs (SAWPs) in North America are understudied. There is a need to advance research looking particularly at policies and regulatory and administrative aspects of the SAWPs to improve the food security of this cohort. There is also a need for qualitative studies that explore lived experiences and perspectives of TFWs and key informants. Longitudinal studies may be useful to examine various factors, including policy-related, contributing to food insecurity of TFWs over time.</p>","PeriodicalId":72101,"journal":{"name":"Advances in nutrition (Bethesda, Md.)","volume":"13 5","pages":"1603-1627"},"PeriodicalIF":0.0,"publicationDate":"2022-10-02","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC9526858/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143069074","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Dietary Antioxidants and Risk of Parkinson's Disease: A Systematic Review and Dose-Response Meta-analysis of Observational Studies.","authors":"Sepide Talebi, Seyed Mojtaba Ghoreishy, Ahmad Jayedi, Nikolaj Travica, Hamed Mohammadi","doi":"10.1093/advances/nmac001","DOIUrl":"https://doi.org/10.1093/advances/nmac001","url":null,"abstract":"<p><p>The aim of the current review was to explore the association between various dietary antioxidants and the risk of developing Parkinson's disease (PD). PubMed, Scopus, Web of Science, and Google Scholar were searched up to March 2021. Prospective, observational cohort studies, nested case-control, and case-control designs that investigated the association between antioxidants and PD risk were included. A random-effects model was used to pool the RRs. The certainty of the evidence was rated using the GRADE (Grading of Recommendations Assessment, Development, and Evaluations) scoring system. In addition, a dose-response relation was examined between antioxidant intake and PD risk. Six prospective cohort studies and 2 nested case-control (total n = 448,737 with 4654 cases), as well as 6 case-control (1948 controls, 1273 cases) studies were eligible. The pooled RR was significantly lower for the highest compared with the lowest intake categories of vitamin E (n = 7; 0.84; 95% CI: 0.71, 0.99) and anthocyanins (n = 2; 0.76; 95% CI: 0.61, 0.96) in cohort studies. Conversely, a significantly higher risk of PD was observed for higher lutein intake (n = 3; 1.86; 95% CI: 1.20, 2.88) among case-control studies. Dose-response meta-analyses indicated a significant association between a 50-mg/d increase in vitamin C (n = 6; RR: 0.94; 95% CI: 0.88, 0.99), a 5-mg/d increment in vitamin E (n = 7; RR: 0.84; 95% CI: 0.70, 0.99), a 2-mg/d increment in β-carotene (n = 6; RR: 0.94, 95% CI: 0.89, 0.99), and a 1-mg/d increment in zinc (n = 1; OR: 0.65; 95% CI: 0.49, 0.86) and a reduced risk of PD. Overall, higher intake of antioxidant-rich foods may be associated with a lower risk of PD. Future well-designed prospective studies are needed to validate the present findings. The protocol was registered in the International Prospective Register of Systematic Reviews (PROSPERO) database (https://www.crd.york.ac.uk/PROSPERO, CRD42021242511).</p>","PeriodicalId":72101,"journal":{"name":"Advances in nutrition (Bethesda, Md.)","volume":"13 5","pages":"1493-1504"},"PeriodicalIF":0.0,"publicationDate":"2022-10-02","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC9526846/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"144369663","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Perspective: Darwinian Applications to Nutrition-The Value of Evolutionary Insights to Teachers and Students.","authors":"Eirik Garnås","doi":"10.1093/advances/nmac063","DOIUrl":"https://doi.org/10.1093/advances/nmac063","url":null,"abstract":"<p><p>Evolutionary biology informs us that the living world is a product of evolution, guided by the Darwinian mechanism of natural selection. This recognition has been fruitfully employed in a number of issues in health and nutrition sciences; however, it has not been incorporated into education. Nutrition and dietetics students generally learn very little or nothing on the subject of evolution, despite the fact that evolution is the process by which our genetically determined physiological traits and needs were shaped. In the present Perspective article, 3 examples of topics (inflammatory diseases, nutrition transition, and food intolerance) that can benefit from evolutionary information and reasoning are given, with relevant lines of research and inquiry provided throughout. It is argued that the application of evolutionary science to these and other areas of nutrition education can facilitate a deeper and more coherent teaching and learning experience. By recognizing and reframing nutrition as an aspect and discipline of biology, grounded in the fundamental principle of adaptation, revelatory light is shed on physiological states and responses, contentious and unresolved issues, genomic, epigenomic, and microbiomic features, and optimal nutrient status and intakes.</p>","PeriodicalId":72101,"journal":{"name":"Advances in nutrition (Bethesda, Md.)","volume":"13 5","pages":"1431-1439"},"PeriodicalIF":0.0,"publicationDate":"2022-10-02","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC9526857/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142302205","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Emalie Rosewarne, Joseph Alvin Santos, Kathy Trieu, Dejen Tekle, Cliona Ni Mhurchu, Alexandra Jones, Nicole Ide, Rain Yamamoto, Chizuru Nishida, Jacqui Webster
{"title":"A Global Review of National Strategies to Reduce Sodium Concentrations in Packaged Foods.","authors":"Emalie Rosewarne, Joseph Alvin Santos, Kathy Trieu, Dejen Tekle, Cliona Ni Mhurchu, Alexandra Jones, Nicole Ide, Rain Yamamoto, Chizuru Nishida, Jacqui Webster","doi":"10.1093/advances/nmac048","DOIUrl":"https://doi.org/10.1093/advances/nmac048","url":null,"abstract":"<p><p>Strategies to reduce sodium concentrations in packaged foods are effective and cost-effective approaches to reducing the burden of disease attributable to high sodium intakes. This review aimed to comprehensively describe, and explore characteristics of, national strategies to reduce sodium concentrations in packaged foods, and assess progress toward achieving national goals. A secondary aim was to understand the number, type, and variation of food category sodium targets set by countries compared with WHO global sodium benchmarks. National sodium reduction reformulation strategies were identified from a search of peer-reviewed and gray literature up to December 2019 supplemented by verified information from key contacts and experts up to December 2020. Key characteristics of countries' strategies were extracted, synthesized, and descriptively analyzed, including details of reformulation strategies and evaluation data. Country targets were mapped to the WHO global sodium benchmarks, and the number and variation of country sodium targets by WHO food categories were determined. Sixty-two countries had reformulation strategies to reduce sodium in packaged foods, and 19 countries had evaluated their reformulation strategies. Forty-three countries had sodium targets, which varied in type of targets (maximum sodium concentration: n = 26; maximum concentration plus relative reduction/average/sales-weighted average: n = 8; relative reduction: n = 7; average: n = 2), number of food category targets (range: n = 1 to 150), and regulatory approach (voluntary: n = 28; mandatory: n = 9; both: n = 6). Eight of 34 countries mapped to the WHO benchmarks had targets for just 1 specified food category (bread products). One-third of all countries were implementing national strategies to reduce sodium concentrations in packaged foods including establishing targets and/or processes for industry engagement. This review determined that there is scope to improve most countries' strategies. There has been limited progress in implementing and evaluating strategies between 2014 and 2019, and regional and income-level disparities persist. The WHO global sodium benchmarks present an important opportunity to accelerate reformulation action globally.</p>","PeriodicalId":72101,"journal":{"name":"Advances in nutrition (Bethesda, Md.)","volume":"13 5","pages":"1820-1833"},"PeriodicalIF":0.0,"publicationDate":"2022-10-02","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC9526819/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"144181335","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}