Public Health Nutrition最新文献

{"title":"The association between exposure to a radio campaign on nutrition and mothers' nutrition- and health-related attitudes and minimal acceptable diet of children 6-36 months old: a quasi-experimental trial.","authors":"Bernard Appiah, Mahama Saaka, George Appiah, Lucy Asamoah-Akuoko, Elfreda Samman, Laura Forastiere, Brenda Az Abu, Abena A Yeboah-Banin, Irene A Kretchy, Freda D Ntiful, Christiana Na Nsiah-Asamoah, Md Koushik Ahmed, Christopher R France","doi":"10.1017/S1368980024001319","DOIUrl":"10.1017/S1368980024001319","url":null,"abstract":"<p><strong>Objective: </strong>To evaluate the effectiveness of a radio campaign involving serial 10-minute drama episodes, 10-minute on air discussion of each episode by trained community health workers and 30-minute phone-ins from listeners in improving mothers' nutrition- and health-related attitudes (HNRAs) and children's minimum acceptable diet (MAD).</p><p><strong>Design: </strong>A two-arm quasi-experimental trial with a pre-post design was used to quantify the effect of a radio campaign on nutrition before and immediately after the 6-month intervention. Difference-in-difference (DID) analysis was performed to assess the intervention's effect.</p><p><strong>Setting: </strong>Saboba district (intervention) and Central Gonja (comparison district) of northern region of Ghana.</p><p><strong>Participants: </strong>At baseline, a total of 598 mothers with children aged 6-22 months were randomly selected from the intervention (<i>n</i> 298) and control (<i>n</i> 300) districts. At endline (6 months post-intervention), 252 mother-child dyads in the intervention district and 275 mother-child dyads in the control district were followed up.</p><p><strong>Results: </strong>The radio campaign was significantly and positively associated with a change in health- and nutrition-related attitudes (HNRA) over time, with DID in mean attitudes significantly improving more over time in the intervention district than the control (DID = 1·398, <i>P</i> < 0·001). Also, the prevalence of MAD over time in the intervention district was significantly higher than the control district (DID = 16·1 percentage points, <i>P</i> = 0·02) in the presence of food insecurity.</p><p><strong>Conclusions: </strong>The study indicates that a radio campaign on nutrition is associated with improved mothers' HNRA and children's MAD. Communication interventions on child nutrition targeting low-resource settings should consider this innovative approach.</p>","PeriodicalId":20951,"journal":{"name":"Public Health Nutrition","volume":"27 1","pages":"e232"},"PeriodicalIF":3.0,"publicationDate":"2024-11-21","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11645118/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142682705","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 nutritional composition and in-store marketing of processed and packaged snack foods available at supermarkets in South Africa.","authors":"Sharna Lee Solomon, Tamryn Frank, Shu Wen Ng, Elizabeth C Swart","doi":"10.1017/S1368980024002246","DOIUrl":"10.1017/S1368980024002246","url":null,"abstract":"<p><strong>Objectives: </strong>Over recent decades, the commercial ultra-processed food industry has grown, making snacks high in energy, added sugar, saturated fat and sodium affordable and accessible to consumers. Dietary patterns high in ultra-processed snacks are concerning as this can result in negative health outcomes. This study aims to provide insight into available snack products in South African supermarkets, and the marketing thereof, which can be used to support policy development aimed at improving the healthfulness of the food supply and consumption patterns.</p><p><strong>Design: </strong>This was an observational cross-sectional, mixed-method study.</p><p><strong>Setting: </strong>Secondary data from six major supermarket chains (eight stores) in three different suburbs in Cape Town, South Africa was analysed to evaluate the nutritional composition of snack products (<i>n</i> 3837). The same eight supermarkets were revisited to obtain information on marketing via an observational checklist. Qualitative interviews were also conducted with store managers.</p><p><strong>Results: </strong>Majority (89 %) of the products assessed either contained non-sugar sweeteners or were high in sugar, saturated fat or sodium. These snack items that are high in nutrients of concern to limit were available at checkout areas in all stores and were found in high-traffic areas, and several in-store promotional strategies such as branded displays, special offers and combo-deals were commonly found.</p><p><strong>Conclusion: </strong>The current South African supermarket environment encourages consumers to purchase unhealthy snacks. Most snacks assessed in this study cannot be recommended for regular consumption due to the nutritional composition being high in nutrients linked to poor health outcomes. There is a need for regulation of the in-store marketing of unhealthy snacks in South Africa. Retail settings are potential intervention points for limiting exposure to these unhealthy products.</p>","PeriodicalId":20951,"journal":{"name":"Public Health Nutrition","volume":" ","pages":"e254"},"PeriodicalIF":3.0,"publicationDate":"2024-11-14","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142627098","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":"Factors associated with reported need of weight loss support among adults with overweight or obesity: results from a cross-sectional population study in 2022 in Sweden.","authors":"Anu Molarius, Jan Karlsson","doi":"10.1017/S1368980024002039","DOIUrl":"10.1017/S1368980024002039","url":null,"abstract":"<p><strong>Objective: </strong>The aim of this study was to investigate factors associated with reported need of weight loss support among adults with overweight or obesity in the general population.</p><p><strong>Design: </strong>A cross-sectional population study based on a survey questionnaire sent to a random population sample. Multivariate odds ratios for reported need of weight loss support were calculated for socio-economic, lifestyle and health indicators, in total and by gender and age group.</p><p><strong>Setting: </strong>Five counties in Sweden in 2022.</p><p><strong>Participants: </strong>The study includes 10 069 persons with overweight or obesity (BMI ≥ 25 kg/m²) aged 30-69 years. BMI was based on self-reported weight and height.</p><p><strong>Results: </strong>In total, about 20 % reported needing weight loss support. The factors most strongly associated with reported need of weight loss support were obesity and female gender. Lack of social support, economic difficulties, physical inactivity, poor self-rated health, musculoskeletal pain and depression were also associated with reported need of weight loss support, whereas diabetes and hypertension were not. Some differences in these associations were observed between age groups.</p><p><strong>Conclusion: </strong>Reported need of weight loss support is more common among women than among men and associated with obesity, lack of social support, economic difficulties, physical inactivity, poor self-rated health, musculoskeletal pain and depression in both genders. These factors are important for planning preventive and weight-control measures among adults with overweight or obesity.</p>","PeriodicalId":20951,"journal":{"name":"Public Health Nutrition","volume":"27 1","pages":"e229"},"PeriodicalIF":3.0,"publicationDate":"2024-11-12","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11645111/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142627101","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 potential of autonomous delivery services to increase fast-food consumption.","authors":"Simone Pettigrew, Leon Booth, Victoria Farrar, Branislava Godic, Rajith Vidanaarachchi, Charles Karl, Jason Thompson","doi":"10.1017/S1368980024002040","DOIUrl":"10.1017/S1368980024002040","url":null,"abstract":"<p><strong>Objective: </strong>Technological innovations in the online food delivery sector include the use of autonomous delivery vehicles. The aim of the present study was to investigate consumers' intentions to use these services once they are widely available and their motivations for using them to access unhealthy food.</p><p><strong>Design: </strong>Online survey including a vignette describing a future world where autonomous food deliveries are in common use in both metropolitan and non-metropolitan areas.</p><p><strong>Setting: </strong>Australia.</p><p><strong>Participants: </strong>1078 Australians aged 18 years and older, nationally representative by sex, age and location (metropolitan <i>v</i>. non-metropolitan residence).</p><p><strong>Results: </strong>Around half of the sample reported intending to use an autonomous food delivery service at least once per week for fast food (53 %) and/or healthy pre-prepared food (50 %). Almost two-thirds (60 %) intended using autonomous vehicle deliveries to receive groceries. Around one in five (17 %) anticipated an increase in their fast-food intake as a result of access to autonomous delivery services compared with one in two (46 %) expecting others' total fast-food intake to increase. The most common reason provided for using autonomous food deliveries was increased convenience. More frequent current fast-food ordering, higher socio-economic status, younger age and regional location were significantly associated with an anticipated increase in fast-food consumption.</p><p><strong>Conclusions: </strong>The emergence of autonomous food delivery systems may bring both benefits and adverse consequences that in combination are likely to constitute a substantial regulatory challenge. Proactive efforts will be required to avoid negative public health nutrition outcomes of this transport evolution.</p>","PeriodicalId":20951,"journal":{"name":"Public Health Nutrition","volume":" ","pages":"e246"},"PeriodicalIF":3.0,"publicationDate":"2024-11-11","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11705010/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142627099","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":"Estimating food consumption, micronutrient intake and the contribution of large-scale food fortification to micronutrient adequacy in Tanzania.","authors":"Rie Goto, Liberty Mlambo, Lucia Segovia De La Revilla, Aleswa Swai, Hoyce Mshida, Alex Amos, Emilian Karugendo, Gareth Osman, Kevin Tang, Thomas Codd, Christopher Chagumaira, Elaine L Ferguson, E Louise Ander, Theresia Jumbe, Ray Masumo, Omar Dary, Jennifer Yourkavitch, Sarah Pedersen, Germana H Leyna, Monica Woldt, Edward Jm Joy","doi":"10.1017/S136898002400199X","DOIUrl":"10.1017/S136898002400199X","url":null,"abstract":"<p><strong>Objective: </strong>To assess the potential contribution of large-scale food fortification (LSFF) towards meeting dietary micronutrient requirements in Tanzania.</p><p><strong>Design: </strong>We used household food consumption data from the National Panel Survey 2014-15 to estimate fortifiable food vehicle coverage and consumption (standardised using the adult female equivalent approach) and the prevalence at risk of inadequate apparent intake of five micronutrients included in Tanzania's fortification legislation. We modelled four LSFF scenarios: no fortification, status quo (i.e. compliance with current fortification contents) and full fortification with and without maize flour fortification.</p><p><strong>Setting: </strong>Tanzania.</p><p><strong>Participants: </strong>A nationally representative sample of 3290 Tanzanian households.</p><p><strong>Results: </strong>The coverage of edible oils and maize and wheat flours (including products of wheat flour and oil such as bread and cakes) was high, with 91 percent, 88 percent and 53 percent of households consuming these commodities, respectively. We estimated that vitamin A-fortified oil could reduce the prevalence of inadequate apparent intake of vitamin A (retinol activity equivalent) from 92 percent without LSFF to 80 percent with LSFF at current fortification levels. Low industry LSFF compliance of flour fortification limits the contribution of other micronutrients, but a hypothetical full fortification scenario shows that LSFF of cereal flours could substantially reduce the prevalence at risk of inadequate intakes of iron, zinc, folate and vitamin B₁₂.</p><p><strong>Conclusions: </strong>The current Tanzania LSFF programme likely contributes to reducing vitamin A inadequacy. Policies that support increased compliance could improve the supply of multiple nutrients, but the prominence of small-scale maize mills restricts this theoretical benefit.</p>","PeriodicalId":20951,"journal":{"name":"Public Health Nutrition","volume":"27 1","pages":"e230"},"PeriodicalIF":3.0,"publicationDate":"2024-11-11","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11645117/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142627100","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":"Anaemia prevalence, its determinants and profile of micronutrient status among rural school adolescent girls aged 14-19 years: a cross-sectional study in Nagpur district, Maharashtra, India.","authors":"Varsha S Dhurde, Archana B Patel, Lindsey M Locks, Patricia L Hibberd","doi":"10.1017/S1368980024002234","DOIUrl":"10.1017/S1368980024002234","url":null,"abstract":"<p><strong>Objective: </strong>The objective of our study was to determine the prevalence of anaemia among 14-19 years school going girls, risk factors for it and profile of micronutrient status among rural girls from western state of India.</p><p><strong>Design: </strong>Using a cross-sectional design, we obtained information on socio-demography, menstruation, dietary habits, knowledge and daily consumption of the government recommended iron and folic acid (IFA) tablets, and anthropometry. Blood was collected to assess Hb, red blood cell indices, serumFe, folate and vitamin B₁₂ levels.</p><p><strong>Settings: </strong>Nagpur district, Maharashtra, India.</p><p><strong>Participants: </strong>A total of 221 girls aged 14-19 years studying in twenty-four government institutes included.</p><p><strong>Results: </strong>57 % girls were anaemic, 84 % had deficiency of one or more micronutrients and 60 % were malnourished based on body mass index (BMI). The prevalence of Fe, vitamin B₁₂ and folate deficiency was 37·7 %, 69·8 % and 1·4 %, respectively. Among anaemic girls, Fe and vitamin B₁₂ deficiency was observed in 45·5 % and 67·5 %, respectively, <i>v</i>. among non-anaemic girls it was 27 % and 73 %, respectively. Fe deficiency was a predictor of anaemia and its severity. Girls residing in non-nuclear family were more likely to have anaemia. The consumption of daily non-vegetarian food and green leafy vegetables was 3 % and 3·6 %, respectively. Only 9 % consumed IFA tablets in the past 2 weeks.</p><p><strong>Conclusions: </strong>Anaemia is common in adolescent girls, particularly associated with Fe and vitamin B₁₂ deficiency. There is need to reconsider the approach to prevention of anaemia in adolescent girls, particularly before they become pregnant.</p>","PeriodicalId":20951,"journal":{"name":"Public Health Nutrition","volume":" ","pages":"e248"},"PeriodicalIF":3.0,"publicationDate":"2024-11-11","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11705018/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142627096","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":"Associations between iron status and psychosocial wellbeing among pregnant women in Cape Coast, Ghana: a longitudinal study.","authors":"Ruth A Pobee, Jacob Setorglo, Moses Klevor, Laura E Murray-Kolb","doi":"10.1017/S1368980024002088","DOIUrl":"https://doi.org/10.1017/S1368980024002088","url":null,"abstract":"<p><strong>Objective: </strong>To determine the associations among iron status, depressive/anxiety symptoms, and quality of life (QoL) throughout pregnancy.</p><p><strong>Design: </strong>This longitudinal study recruited participants in their 1^st trimester (< 13 weeks; n=116) and followed in their 2^nd (n=71) and 3^rd (n=71) trimesters. Sociodemographic, food security, anxiety, depressive symptoms, and QoL questions were collected. Hemoglobin (Hb), ferritin (Ft), and transferrin saturation (TSAT) were determined. Women were categorized as iron improvers or non-improvers based on changes in iron status. Associations were assessed using difference-in-difference analyses.</p><p><strong>Setting: </strong>Cape Coast, Ghana between October 2017 to September 2018.</p><p><strong>Participants: </strong>Pregnant women, 18-38 years.</p><p><strong>Results: </strong>Improvement in Ft levels from the 1^st to 2^nd trimester were associated with reduced depressive symptoms (-2.96 vs -0.58, p=0.028), and higher overall QoL (13.99 vs 1.92, p=0.006) particularly role physical (23.32 vs -2.55, p=0.025) and role emotional (27.50 vs 10.06, p=0.025) subscales. Improvement in Hb levels during the same period were linked to less anxiety, particularly fear factor (-2.62 vs -0.51, p=0.020); and worsened physical health aspect of QoL (-21.80 vs -3.75, p=0.005). Improvement in TSAT levels from 2^nd to 3^rd trimester were associated with increased total anxiety (1.56 vs -0.64, p=0.030) and panic factor (0.45 vs -0.26, p=0.004) and decreased total QoL (-1.08 vs 7.94, p=0.017), specifically role physical (-10.98 vs 11.93, p=0.018).</p><p><strong>Conclusion: </strong>Increases in iron status from first to second trimester were related to improvements in psychosocial wellbeing, implying potential benefit of iron supplementation on affect in early pregnancy. Larger studies are needed to confirm these findings.</p>","PeriodicalId":20951,"journal":{"name":"Public Health Nutrition","volume":" ","pages":"1-29"},"PeriodicalIF":3.0,"publicationDate":"2024-11-11","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142627097","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":"Why health systems cannot fix problems caused by food systems: a call to integrate accountability for obesity into food systems policy.","authors":"Erica Reeve, Penny Farrell, Anne Marie Thow, Senoveva Mauli, Dory Patay","doi":"10.1017/S1368980024001848","DOIUrl":"10.1017/S1368980024001848","url":null,"abstract":"<p><p>Overweight and obesity now impact one-third of the entire adult population globally, and play a role in the development of 3 of the 4 more common causes of death. Accountability systems for obesity prevention centring on food environment policies and health system strengthening have been vital for raising awareness to the lack of progress in prevention. However, health systems have struggled to prevent and treat obesity - in part because critical food systems reforms largely lay outside the mandate of health sectors and with government agencies for agriculture, industry, infrastructure, trade and investment, and finance. In this commentary we highlight aspects of food systems that are driving poor diets and obesity, and demonstrate a powerful but largely overlooked opportunity for accountability mechanisms for obesity that better address food systems as a main driver. We draw on lessons generated in the Pacific Islands Region where they have demonstrated remarkable commitment to obesity prevention through food system reforms, and the adoption of accountability systems that bring leaders to account on these. We make recommendations for accountability mechanisms that facilitate greater cooperation of food systems sectors on obesity and NCD prevention.</p>","PeriodicalId":20951,"journal":{"name":"Public Health Nutrition","volume":"27 1","pages":"e228"},"PeriodicalIF":3.0,"publicationDate":"2024-11-07","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11645110/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142591421","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":"Prevalence of and factors associated with overweight and obesity in patients with severe mental disorders in Shenzhen: results from the urban Chinese population.","authors":"Wei Shan, Zhijian Zhou, Guojun Wang, Xiaodong Peng","doi":"10.1017/S1368980024001988","DOIUrl":"10.1017/S1368980024001988","url":null,"abstract":"<p><strong>Objective: </strong>To determine the prevalence of overweight and obesity in patients with severe mental disorders (SMD) and the factors associated with their socio-demographic and disease characteristics in a cross-sectional population-based study.</p><p><strong>Design: </strong>This analysis examined the prevalence of overweight and obesity in 14 868 managed SMD patients in an urban area of Shenzhen city based on data from the health information monitoring system in 2021. Multivariate logistic regression were used to identify the factors associated with the prevalence of overweight and obesity in patients with SMD.</p><p><strong>Setting: </strong>China.</p><p><strong>Participants: </strong>14 868 patients with SMD.</p><p><strong>Results: </strong>The prevalence of overweight and obesity in patients with SMD in this study was 32·6 % and 16·1 %, respectively. In multivariate analysis, married status, Shenzhen household registration, management durations of 5-10 years and >10 years, participation in family physician services, taking clozapine or aripiprazole, FPG > 6·1 mmol/l, hypertension, TC ≥ 5·2 mmol/l, TG ≥ 1·7 mmol/l, and more frequent follow-ups in the past year were associated with higher odds of overweight and obesity. Compared to their respective reference categories, living with parents, spouse and children, taking risperidone, aripiprazole, amisulpride and perphenazine, FPG > 6·1 mmol/l, hypertension, TC ≥ 5·2 mmol/l, TG ≥ 1·7 mmol/l, and more frequent follow-ups in the past year were associated with higher odds of obesity.</p><p><strong>Conclusion: </strong>We observed a high prevalence of overweight and obesity in patients with SMD in this study. The findings highlight the need for integrated management of overweight and obesity risk factors among patients with SMD.</p>","PeriodicalId":20951,"journal":{"name":"Public Health Nutrition","volume":"27 1","pages":"e227"},"PeriodicalIF":3.0,"publicationDate":"2024-11-07","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11645123/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142591419","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":"Prenatal iodine intake and infant temperament in a multiethnic US cohort.","authors":"Aderonke A Akinkugbe, Julia Duffy, Srimathi Kannan, Terryl J Hartman, Julio Landero, Michelle Bosquet Enlow, Robert O Wright, Xueying Zhang, Rosalind J Wright","doi":"10.1017/S1368980024001575","DOIUrl":"10.1017/S1368980024001575","url":null,"abstract":"<p><strong>Objective: </strong>Maternal iodine plays a central role in fetal neurodevelopment. It is recommended that pregnant women consume sufficient levels of iodine to accommodate increased need for mother and fetus. We examined associations among prenatal dietary and supplemental iodine intake and infant temperament.</p><p><strong>Design: </strong>The PRogramming of Intergenerational Stress Mechanisms (PRISM) study is an ongoing longitudinal pregnancy cohort. Data from 2011 to 2020 were used for this study. Women completed the Block98 FFQ ascertaining prenatal dietary and supplemental iodine intake and the Infant Behavior Questionnaire-Revised at infant age 6 months to ascertain infant temperament (Surgency/Extraversion, Negative Affectivity and Orienting/Regulation).</p><p><strong>Setting: </strong>USA.</p><p><strong>Participants: </strong>Mother-child dyads (<i>n</i> 892).</p><p><strong>Results: </strong>Women were primarily Black/Hispanic Black (44 %) and non-Black Hispanic (35 %) with 46 % reporting household income < $25 000/year. Nearly half had an estimated average requirement (EAR) < 160 µg/d (49 % based on dietary intake; 43 % based on diet and supplements). Girls born to women with an EAR ≥ 160 µg/d compared to girls born to women below this level had higher unadjusted extraversion scores for dietary plus supplemental intake (<i>β</i> = 0·23 (0·13, 0·33)); decreased to <i>β</i> = 0·05 (-0·08, 0·19) after adjusting for covariates. Boys born to women with an EAR ≥ 160 µg/d (based on diet and supplements) as compared to boys born to women below this level had statistically non-significant higher unadjusted negative affective score (<i>β</i> = 0·06 (-0·08, 0·20)) that became significantly lower upon covariate adjustment (<i>β</i> = -1·66 (-1·97, -1·35)).</p><p><strong>Conclusions: </strong>A significant proportion of these women reported suboptimal prenatal iodine intake. Suboptimal prenatal iodine intake may have implications for child neurodevelopment evident as early as infancy.</p>","PeriodicalId":20951,"journal":{"name":"Public Health Nutrition","volume":"27 1","pages":"e226"},"PeriodicalIF":3.0,"publicationDate":"2024-11-06","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11645109/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142584195","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}