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1.
J Nutr Educ Behav ; 56(8): 579-587, 2024 Aug.
Artículo en Inglés | MEDLINE | ID: mdl-39111927

RESUMEN

OBJECTIVE: Compare the diet quality of a meal consumed at a community café (café meals), a pay-what-you-can restaurant, to a meal consumed for an equivalent eating occasion on the day before (comparison meal) by guests with food insecurity. METHODS: Dietary recalls were collected from café guests with food insecurity to determine the Healthy Eating Index-2020 (HEI-2020) total and component scores. Healthy Eating Index-2020 scores were compared between meals using paired-sample t tests and Wilcoxon signed-rank tests. RESULTS: Most participants (n = 40; 80% male; 42.5% Black) had very low food security (70.0%). Café meal had a higher HEI-2020 total score (46.7 ± 10.5 vs 34.4 ± 11.6; P < 0.001) and total vegetables (2.6 ± 2.0 vs 1.2 ± 1.7; P = 0.004), total fruits (2.1 ± 2.2 vs 0.6 ± 1.5; P < 0.001), whole fruits (1.6 ± 2.0 vs 0.3 ± 0.9; P < 0.001), and refined grains (7.8 ± 3.5 vs 3.9 ± 3.9; P < 0.001) scores than comparison meals. CONCLUSIONS AND IMPLICATIONS: The café meal had better diet quality than the comparison meal, suggesting its potential for improving diet quality among guests with food insecurity.


Asunto(s)
Inseguridad Alimentaria , Humanos , Masculino , Femenino , Adulto , Dieta Saludable/estadística & datos numéricos , Persona de Mediana Edad , Dieta/estadística & datos numéricos , Restaurantes , Comidas
2.
Lancet Planet Health ; 8(8): e545-e553, 2024 Aug.
Artículo en Inglés | MEDLINE | ID: mdl-39122323

RESUMEN

BACKGROUND: Plant-based diets (PBDs) and planetary-health diets (PHDs) are recommended for their potential health and environmental benefits, but population-based evidence in diverse cultures is scarce. METHODS: We included 9364 adults aged 45 years and older (52·3% female, 47·7% male) from the open cohort of the China Health and Nutrition Survey. Dietary intake was assessed using 3-day 24 h dietary recalls combined with weighing methods from 1997 to 2011, and mortality was documented from 1997 to 2015. We calculated the overall PBD index (PDI), healthful PBD index (hPDI), and unhealthful PBD index (uPDI; ranges 18-90), and the PHD score (range 0-140). We also estimated the related greenhouse gas emissions, land appropriation, and total water footprint and examined their associations with mortality. FINDINGS: PBD indices were inversely related to greenhouse gas emissions, land appropriation, and total water footprint, whereas higher PHD score was related to higher environmental burdens (p<0·0001). During follow-up (mean 9·2 years), 792 (8·5%) death cases were documented. PDI (HR 1·08 [95% CI 0·88-1·32]) and hPDI (0·98 [0·80-1·21]) were not significantly associated with mortality, whereas higher uPDI was related to a higher mortality risk (1·55 [1·26-1·91]). In contrast, higher PHD score was associated with lower mortality risk (0·79 [0·63-0·99]). INTERPRETATION: The PBDs showed environmental benefits, but are not necessarily associated with lower mortality risk. The PHD, developed mainly in western populations, was related to lower mortality risk but higher environmental burdens in the Chinese population. FUNDING: Fundamental Research Funds for the Central Universities, Zhejiang University Global Partnership Fund, and National Natural Science Foundation of China.


Asunto(s)
Mortalidad , Humanos , China/epidemiología , Masculino , Femenino , Persona de Mediana Edad , Anciano , Estudios Prospectivos , Dieta Vegetariana , Gases de Efecto Invernadero/análisis , Gases de Efecto Invernadero/efectos adversos , Dieta Saludable/estadística & datos numéricos
3.
Nutrients ; 16(15)2024 Jul 24.
Artículo en Inglés | MEDLINE | ID: mdl-39125285

RESUMEN

This study aimed to investigate the change in diet quality in addition to dietary adherence to the planetary health diet during night shifts in healthcare workers. This observational follow-up study involved 450 healthcare workers working night shifts (327 females, 123 males). A survey form requesting sociodemographic information (gender, age, marital status), job title, sleeping duration during the night shift, 24 h dietary records for pre-night-shift, during night shift, and post-night-shift, and anthropometric measurements (body weight and height) was applied. The scores of the Planetary Health Diet Index (PHDI) and the Healthy Eating Index 2020 (HEI-2020) were calculated according to the dietary records. The total HEI-2020 and PHDI scores decreased significantly (p < 0.05) during the night shift (44.0 ± 8.8 and 48.3 ± 13.2, respectively) compared to pre-night-shift (46.1 ± 9.2 and 51.9 ± 13.4, respectively) and increased post-night-shift (44.7 ± 9.9 and 50.6 ± 14.9, respectively), with no statistically significant difference between pre- and post-night-shift. There was a significant main effect of night shift working on total PHDI (F(896, 2) = 8.208, p < 0.001, ηp2 = 0.018) and HEI-2020 scores (F(894, 2) = 6.277, p = 0.002, ηp2 = 0.014). Despite healthcare workers' knowledge of health factors, night shifts lead to poor dietary choices. To improve diet quality and sustainability, it is crucial to enhance access to healthy food options in their work environment.


Asunto(s)
Dieta Saludable , Dieta , Personal de Salud , Horario de Trabajo por Turnos , Humanos , Femenino , Masculino , Adulto , Personal de Salud/estadística & datos numéricos , Estudios de Seguimiento , Dieta Saludable/estadística & datos numéricos , Dieta/estadística & datos numéricos , Persona de Mediana Edad , Tolerancia al Trabajo Programado/fisiología , Sueño , Conducta Alimentaria
4.
Nutrients ; 16(15)2024 Jul 25.
Artículo en Inglés | MEDLINE | ID: mdl-39125290

RESUMEN

The aim of this study was to assess the quality of diets among midwives working in a shift system and to analyze variations in their dietary habits according to their working hours. In a group of fifty midwives employed in four public hospitals in Wroclaw, the HDI-2015, HEI-2015, AHEI-2010, and Mellen's DASH diet index were calculated. The significance of differences in terms of the prevalence of selected dietary habits, meal frequency, average content of selected food items, and the percentage of energy obtained from them was assessed. Over half of the diets of the participants exhibited low adherence to the selected dietary indices. Only the scores on Mellen's DASH diet index were significantly associated with other components of the diet. Diets scoring ≥ 4.5 points were characterized by significantly lower processed meat content, meal frequency, and energy value, as well as lower sugar content and lower dietary energy value, compared to diets scoring < 4.5 points. Regardless of their working hours, the diets of midwives are characterized by low quality. Therefore, it appears essential to introduce targeted educational programs and provide guidance on appropriate dietary models, such as the DASH diet.


Asunto(s)
Dieta , Conducta Alimentaria , Partería , Humanos , Femenino , Adulto , Polonia , Dieta/estadística & datos numéricos , Dieta/normas , Horario de Trabajo por Turnos , Persona de Mediana Edad , Dieta Saludable/estadística & datos numéricos , Encuestas sobre Dietas
5.
Nutrients ; 16(15)2024 Aug 05.
Artículo en Inglés | MEDLINE | ID: mdl-39125450

RESUMEN

Pregnancy is an opportunistic time for dietary intake to influence future disease susceptibility in offspring later in life. The ORIGINS Project was established to identify the factors that contribute to 'a healthy start to life' through a focus supporting childhood health and preventing disease (including non-communicable diseases). We aim to describe the dietary intakes of pregnant women in this cohort and to compare these to the Nutrient Reference Values (NRVs) and Australian Recommended Food Score (ARFS). The usual food and nutrient intakes of women were collected using the Australian Eating Survey (AES), a semi-quantitative food frequency questionnaire (FFQ). A total of 374 women completed the AES FFQ at both 20 weeks and 36 weeks of gestation between December 2016 and January 2023. Macronutrient, micronutrient, and food group intake were explored using descriptive statistics. Overall, it was found that the energy contribution from carbohydrates was low, while that from fat and saturated fat was high; participants were not meeting the recommendations for several key micronutrients (calcium, iron, iodine, and folate); and they had low diet quality scores for all food groups. These findings suggest that despite the ongoing promotion of healthy eating during pregnancy, further exploration into why dietary guidelines during pregnancy are not being adhered to is warranted.


Asunto(s)
Fenómenos Fisiologicos Nutricionales Maternos , Micronutrientes , Estado Nutricional , Humanos , Femenino , Embarazo , Adulto , Estudios Transversales , Estudios Longitudinales , Australia , Micronutrientes/administración & dosificación , Dieta/estadística & datos numéricos , Cohorte de Nacimiento , Encuestas sobre Dietas , Dieta Saludable/estadística & datos numéricos , Mujeres Embarazadas , Adulto Joven
6.
J Health Popul Nutr ; 43(1): 116, 2024 Aug 08.
Artículo en Inglés | MEDLINE | ID: mdl-39118190

RESUMEN

BACKGROUND AND OBJECTIVE: Healthy diets and diets rich in phytochemicals can have health-promoting benefits in prostate cancer. Therefore, this study aimed to explore the possible association between Healthy Diet Indicator (HDI) and Phytochemical Index (PI) with prostate cancer odds ratio. METHODS: This is a case-control study conducted in Shiraz, Iran, involving 62 newly diagnosed prostate cancer cases and 63 hospital-based controls. The study collected demographic and anthropometric data, as well as dietary intake information via a semi-quantitative food frequency questionnaire. Logistic regression models were employed to evaluate the association between HDI and PI with prostate cancer. RESULTS: The study included 120 participants and found that individuals with higher HDI and PI scores had a lower odds ratio of prostate cancer (HDI: odds ratio (OR): 0.322 - confidence interval (CI) 95%: 0.14-0.700 - PI: OR: 0.426 - CI 95%: 0.204-0.888). After adjusting for potential confounders, a lower odds ratio of prostate cancer was observed specifically among those with higher HDI scores (OR: 0.376 - CI 95%: 0.163-0.868). CONCLUSION: The findings of the present study suggest that adopting healthier dietary habits rich in dietary phytochemicals could be effective in preventing and halting the progression of prostate cancer.


Asunto(s)
Dieta Saludable , Fitoquímicos , Neoplasias de la Próstata , Humanos , Masculino , Estudios de Casos y Controles , Irán/epidemiología , Persona de Mediana Edad , Dieta Saludable/estadística & datos numéricos , Fitoquímicos/administración & dosificación , Anciano , Oportunidad Relativa , Modelos Logísticos , Conducta Alimentaria , Factores de Riesgo
7.
JAMA Netw Open ; 7(8): e2421731, 2024 Aug 01.
Artículo en Inglés | MEDLINE | ID: mdl-39115848

RESUMEN

Importance: In March 2021, Berkeley, California, became the world's first jurisdiction to implement a healthy checkout policy, which sets nutrition standards for foods and beverages in store checkouts. This healthy checkout ordinance (HCO) has the potential to improve customers' dietary intake if stores comply by increasing the healthfulness of foods and beverages at checkouts. Objectives: To compare the percentage of checkout products that were HCO compliant and that fell into healthy and unhealthy food and beverage categories before and 1 year after HCO implementation in Berkeley relative to comparison cities. Design, Setting, and Participants: In this cohort study in which Berkeley implemented an HCO and other cities did not, a difference-in-differences analysis was conducted of 76 258 product facings at checkouts of 23 stores in Berkeley and 75 stores in 3 comparison cities in California. Data were collected in February 2021 (approximately 1 month before implementation of the HCO) and 1 year later in February 2022 and analyzed from October 2023 to May 2024. Exposure: The HCO, which permits only the following products at checkouts in large food stores: nonfood and nonbeverage products, unsweetened beverages, and foods with 5 g or less of added sugars per serving and 200 mg or less of sodium per serving in the following categories: sugar-free gum and mints, fruit, vegetables, nuts, seeds, legumes, yogurt or cheese, and whole grains. Main Outcomes and Measures: A product facing's (1) HCO compliance and (2) category, including healthy compliant categories and unhealthy noncompliant categories, determined using a validated photograph-based tool to assess product characteristics. Results: Of the 76 258 product facings at store checkouts, the percentage that were HCO compliant increased from 53% (4438 of 8425) to 83% (5966 of 7220) in Berkeley, a 63% increase relative to comparison cities (probability ratio [PR], 1.63; 95% CI, 1.41-1.87). The percentage of food and beverage checkout facings that were HCO compliant increased in Berkeley from 29% (1652 of 5639) to 62% (2007 of 3261), a 125% increase relative to comparison cities (PR, 2.25; 95% CI, 1.80-2.82). The percentage of Berkeley food and beverage facings consisting of candy, sugar-sweetened beverages, and other sweets significantly decreased (candy: from 30% [1687 of 5639] to 6% [197 of 3261]; PR, 0.21; 95% CI, 0.10-0.42; sugar-sweetened beverages: from 11% [596 of 5639] to 5% [157 of 3261]; PR, 0.41; 95% CI, 0.23-0.75; other sweets: from 7% [413 of 5639] to 3% [101 of 3261]; PR, 0.37; 95% CI, 0.15-0.88), while the percentage consisting of unsweetened beverages (from 4% [226 of 5639] to 19% [604 of 3261]; PR, 4.76; 95% CI, 2.54-8.91) and healthy foods (from 6% [350 of 5639] to 20% [663 of 3261]; PR, 2.90; 95% CI, 1.79-4.72) significantly increased. Conclusions and Relevance: This cohort study of the first healthy checkout policy found substantial improvements in the healthfulness of food environments at checkouts 1 year after implementation of the policy. These results suggest that healthy checkout policies have the potential to improve the healthfulness of store checkouts.


Asunto(s)
Política Nutricional , Humanos , California , Política Nutricional/legislación & jurisprudencia , Dieta Saludable/estadística & datos numéricos , Promoción de la Salud/métodos , Estudios de Cohortes , Bebidas , Alimentos , Comercio/estadística & datos numéricos , Comercio/legislación & jurisprudencia , Abastecimiento de Alimentos/estadística & datos numéricos , Abastecimiento de Alimentos/normas
8.
Nutrients ; 16(14)2024 Jul 12.
Artículo en Inglés | MEDLINE | ID: mdl-39064684

RESUMEN

Poor dietary choices have been rising concurrently with an increase in asthma prevalence, especially in children. Dietary indexes that simultaneously measure the healthiness and sustainability of dietary patterns have emerged to address the dual concerns of human and planetary health. Accordingly, we aimed to evaluate adherence to a sustainable dietary pattern and its impact on airway inflammation and asthma. In this study, 660 school-aged children (49.1% females, 7-12 years) were considered. A cross-sectional analysis was performed to assess the association between diet and asthma and airway inflammation according to overweight/obesity. Diet was evaluated through the Planetary Health Diet Index (PHDI). Higher scores represent a healthier and more sustainable diet. Three definitions of asthma were considered based on a self-reported medical diagnosis, symptoms, asthma medication, measured lung function, and airway reversibility. Airway inflammation was assessed by exhaled fractional nitric oxide (eNO). We considered two categories of body mass index: non-overweight/non-obese and overweight/obese. The associations between diet with asthma and airway inflammation were estimated using adjusted binary logistic regressions. The odds of having airway inflammation decreased with the increase in PHDI score. Moreover, children in the non-overweight/non-obesity group in the fourth quartile of the PHDI had lower odds of having airway inflammation compared to children in the first quartile. Our study indicates that a healthier and sustainable diet is associated with lower levels of eNO, but only among children without overweight/obesity.


Asunto(s)
Asma , Humanos , Asma/epidemiología , Femenino , Niño , Masculino , Estudios Transversales , Dieta Saludable/estadística & datos numéricos , Inflamación , Índice de Masa Corporal , Óxido Nítrico/metabolismo , Óxido Nítrico/análisis , Sobrepeso/epidemiología , Obesidad Infantil/epidemiología
9.
Nutrients ; 16(14)2024 Jul 12.
Artículo en Inglés | MEDLINE | ID: mdl-39064691

RESUMEN

BACKGROUND: We aimed to comprehensively assess the relationship of specific dietary patterns and various nutrients with chronic kidney disease (CKD) and its progression. METHODS: The observational study data were from the NHANES 2005-2020. We calculated four dietary pattern scores (healthy eating index 2020 (HEI-2020), dietary inflammatory index (DII), alternative mediterranean diet (aMed), and dietary approaches to stop hypertension (DASH)) and the intakes of various nutrients and defined CKD, CKD-very high risk, and kidney dialysis. Associations between dietary patterns and nutrients and disease were assessed by means of two logistic regression models. Two-sample MR was performed with various food and nutrients as the exposure and CKD, kidney dialysis as the outcome. Sensitivity analyses were conducted to verify the reliability of the results. RESULTS: A total of 25,167 participants were included in the analyses, of whom 4161 had CKD. HEI-2020, aMed, and DASH were significantly negatively associated with CKD and CKD-very high risk at higher quartiles, while DII was significantly positively associated. A higher intake of vitamins and minerals may reduce the incidence and progression of CKD to varying degrees. The MR results, corrected for false discovery rates, showed that a higher sodium intake was associated with a higher prevalence of CKD (OR: 3.91, 95%CI: 2.55, 5.99). CONCLUSIONS: Adhering to the three dietary patterns of HEI-2020, aMed, and DASH and supplementing with vitamins and minerals benefits kidney health.


Asunto(s)
Fallo Renal Crónico , Encuestas Nutricionales , Humanos , Masculino , Femenino , Persona de Mediana Edad , Estados Unidos/epidemiología , Prevalencia , Incidencia , Fallo Renal Crónico/epidemiología , Adulto , Dieta Mediterránea/estadística & datos numéricos , Enfoques Dietéticos para Detener la Hipertensión , Dieta/estadística & datos numéricos , Insuficiencia Renal Crónica/epidemiología , Anciano , Conducta Alimentaria , Factores de Riesgo , Dieta Saludable/estadística & datos numéricos , Patrones Dietéticos
10.
Nutrients ; 16(14)2024 Jul 19.
Artículo en Inglés | MEDLINE | ID: mdl-39064782

RESUMEN

AIM: Early-stage phenotypes of carotid atherosclerosis (CAS), such as increased carotid intima-media thickness (cIMT), and advanced-stage phenotypes, such as carotid plaque (CP), are at risk for adverse ischemic stroke events. There is limited evidence regarding the causal association between dietary patterns and the risk of CAS in Chinese adults. We therefore examined multiple dietary patterns associated with the risk of CAS and identified the optimal dietary pattern for preventing CAS. METHODS: We analyzed data collected from the prospective MJ Health Check-up Study (2004-2020), including 13,989 participants 18-80 years of age without CAS. The dietary intake was measured using validated food frequency questionnaires, and dietary pattern scores were calculated for four a priori and four a posteriori dietary patterns. The Cox model was used to estimate the adjusted hazard ratios (HRs) relating various dietary pattern scores to the risk of CAS. RESULTS: During 43,903.4 person-years of follow-up, 3732 incidents of increased cIMT and 2861 incident CP events were documented. Overall, the seven dietary patterns, except for the high-protein diet, exhibited significant associations with the risk of increased cIMT and CP. Comparing the highest and lowest quartiles, the a posteriori high-fiber dietary pattern (HFIDP) score demonstrated the strongest inverse associations with the risk of increased cIMT (HR 0.65 [95% confidence interval (CI) 0.59-0.71]) and CP (HR 0.65 [95% CI 0.59-0.73]); conversely, another a posteriori high-fat dietary pattern (HFADP; i.e., incorporating high-fat and processed foods) demonstrated the strongest positive associations with the risk of increased cIMT (HR 1.96 [95% CI 1.75-2.20]) and CP (HR 1.83 [95% CI 1.61-2.08]) (all p for trend < 0.01). CONCLUSIONS: Multiple dietary patterns are significantly associated with the risk of early- and advanced-stage phenotypes of CAS. Notably, a high adherence to an HFIDP and low adherence to an HFADP may confer the greatest risk reduction for CAS.


Asunto(s)
Enfermedades de las Arterias Carótidas , Grosor Intima-Media Carotídeo , Dieta Saludable , Humanos , Enfermedades de las Arterias Carótidas/epidemiología , Enfermedades de las Arterias Carótidas/etiología , Enfermedades de las Arterias Carótidas/diagnóstico por imagen , Persona de Mediana Edad , Masculino , Femenino , China/epidemiología , Adulto , Anciano , Dieta Saludable/estadística & datos numéricos , Factores de Riesgo , Estudios Prospectivos , Adulto Joven , Anciano de 80 o más Años , Adolescente , Estudios de Cohortes , Modelos de Riesgos Proporcionales , Cooperación del Paciente/estadística & datos numéricos
11.
Artículo en Inglés | MEDLINE | ID: mdl-39063435

RESUMEN

Few young Japanese adults regularly consume a well-balanced diet composed of staples, main courses, and sides. We hypothesised that adopting the recommended planetary health diet with regular breakfast consumption would promote well-balanced diets among young Japanese male undergraduates. This study aimed to examine the structural association between the planetary health diet with regular breakfast consumption and a well-balanced diet intake. This cross-sectional study included 142 male engineering undergraduates who completed a 2022 online questionnaire via Google Forms at a public university in Hyogo Prefecture. The planetary health diet comprises the consumption of the recommended eight items. A covariance structure analysis was performed in a hypothetical model with factors (regular breakfast consumption and eight items) potentially associated with the intake of a well-balanced diet at least twice daily. After excluding chicken dishes and nuts from the eight recommended items of the planetary health diet, goodness-of-fit became acceptable. Frequent consumption of the remaining six recommended items (fish, eggs, soybeans/soybean products, dairy foods, vegetables, and fruits) was significantly positively correlated with regular breakfast consumption and a significant positive path to a well-balanced diet. Among male university students, regular breakfast consumption and the planetary health diet may lead to a well-balanced diet.


Asunto(s)
Desayuno , Dieta Saludable , Estudiantes , Humanos , Masculino , Estudios Transversales , Japón , Estudiantes/estadística & datos numéricos , Adulto Joven , Universidades , Dieta Saludable/estadística & datos numéricos , Adulto , Conducta Alimentaria , Encuestas y Cuestionarios , Dieta/estadística & datos numéricos , Ingeniería/educación , Pueblos del Este de Asia
12.
Artículo en Inglés | MEDLINE | ID: mdl-39063521

RESUMEN

Aligning institutional food procurement with planetary health targets offers opportunities to improve nutrition and reduce food-related greenhouse gas (GHG) emissions. This study compared foods procured by 19 university dining programs in the U.S. in 2022 with the EAT-Lancet planetary health diet. Each university's procurement was then modeled to align with the EAT-Lancet planetary health diet, and changes to Healthy Eating Index (HEI) scores and GHG emissions were evaluated. For a subset of universities that provided cost data, changes in annual total food costs were also estimated. Universities in this study exceeded EAT-Lancet planetary health targets for beef (x- = 657% of target), pork (x- = 587%), poultry (x- = 379%), and eggs (x- = 293%). All universities failed to achieve planetary health targets for legumes and nuts (x- = 39% of the target) and vegetables (x- = 68%). Aligning food procurement with the planetary health diet would result in an estimated average 46.1% reduction in GHG emissions and a 19.7 point increase in HEI scores. Universities that provided cost data saw an average 9.7% reduction in food costs in the EAT-Lancet-aligned scenario. The procurement metrics assessed in this study can help university dining programs and other institutional food service organizations set goals and monitor progress toward planetary health targets.


Asunto(s)
Dieta Saludable , Estados Unidos , Universidades , Humanos , Dieta Saludable/economía , Dieta Saludable/estadística & datos numéricos , Gases de Efecto Invernadero/análisis
13.
Nutrients ; 16(13)2024 Jun 27.
Artículo en Inglés | MEDLINE | ID: mdl-38999783

RESUMEN

Diet behavior and nutrition are critical for maintaining health and improving quality of life. Cigarette smoking remains the leading cause of preventable death in the United States. Poor dietary choices, such as excessively frequenting restaurants, consuming ready-to-eat foods from grocery stores, and ingesting ultra-processed foods (like frozen meals and pizzas), can adversely impact health. Despite this, research comparing dietary behaviors between smokers and non-smokers is limited. Using data from the National Health and Nutritional Examination Survey 2017-2018, we analyzed diet behavior based on smoking status. Our findings reveal that smokers had a significant increase (90%) in the frequency of consuming frozen meals/pizzas in the past 30 days compared to non-smokers (coefficient: 1.9; 95% CI: 1.4, 2.6; p-value < 0.001). Additionally, over 70% of participants, regardless of their smoking status, were unaware of MyPlate, a nutritional guide created by the United States Department of Agriculture (USDA) to encourage Americans to make healthier food choices. There is an urgent need to increase public awareness of MyPlate and promote a better understanding of healthy dietary behaviors.


Asunto(s)
Conducta Alimentaria , No Fumadores , Encuestas Nutricionales , Fumadores , Humanos , Masculino , Femenino , Adulto , Estados Unidos/epidemiología , Persona de Mediana Edad , Fumadores/estadística & datos numéricos , No Fumadores/estadística & datos numéricos , Adulto Joven , Dieta/estadística & datos numéricos , Anciano , Fumar/epidemiología , Adolescente , Dieta Saludable/estadística & datos numéricos , Política Nutricional , Patrones Dietéticos
14.
Nutrients ; 16(13)2024 Jun 27.
Artículo en Inglés | MEDLINE | ID: mdl-38999790

RESUMEN

Nutrition education and food resource management (FRM) can assist food-insecure individuals in acquiring healthy and affordable food. We aimed to assess the relationships between FRM skills and healthy eating focus with diet quality and health-related behaviors in low-income adults during the COVID-19 pandemic. This cross-sectional study was conducted using an online survey of 276 low-income adults living in a low-food-access community in Northeast Connecticut. Through analysis of covariance, adults who usually or always had a meal plan, considered reading nutrition labels important, made a grocery list, were concerned about their food healthiness, and rated their diet quality as very good/excellent reported higher diet quality (frequency-based and liking-based scores) (p < 0.05 for all). Individuals who considered reading food labels very important and reported having a good diet reported less frequent pandemic-related unhealthy behaviors (consumption of candy and snack chips, soda or sugary drinks, weight gain, smoking) (p < 0.001). Furthermore, higher-frequency-based diet quality was associated with lower risk of overweight or obesity (OR: 0.37; 95% CI: 0.18, 0.76; p-trend < 0.01). Thus, FRM skills and healthy eating focus were associated with higher diet quality and healthier self-reported changes in diet, weight, and smoking behaviors during the pandemic.


Asunto(s)
COVID-19 , Dieta Saludable , Conductas Relacionadas con la Salud , Pobreza , Humanos , Masculino , Femenino , Adulto , Dieta Saludable/estadística & datos numéricos , Estudios Transversales , COVID-19/epidemiología , COVID-19/prevención & control , Persona de Mediana Edad , Connecticut/epidemiología , SARS-CoV-2 , Conducta Alimentaria , Adulto Joven , Etiquetado de Alimentos , Dieta
15.
Clin Nutr ; 43(8): 1929-1940, 2024 Aug.
Artículo en Inglés | MEDLINE | ID: mdl-39018652

RESUMEN

BACKGROUND & AIMS: Plant-based diets are associated with a lower risk of chronic diseases. Large-scale proteomics can identify objective biomarkers of plant-based diets, and improve our understanding of the pathways that link plant-based diets to health outcomes. This study investigated the plasma proteome of four different plant-based diets [overall plant-based diet (PDI), provegetarian diet, healthful plant-based diet (hPDI), and unhealthful plant-based diet (uPDI)] in the Atherosclerosis Risk in Communities (ARIC) Study and replicated the findings in the Framingham Heart Study (FHS) Offspring cohort. METHODS: ARIC Study participants at visit 3 (1993-1995) with completed food frequency questionnaire (FFQ) data and proteomics data were divided into internal discovery (n = 7690) and replication (n = 2543) data sets. Multivariable linear regression was used to examine associations between plant-based diet indices (PDIs) and 4955 individual proteins in the discovery sample. Then, proteins that were internally replicated in the ARIC Study were tested for external replication in FHS (n = 1358). Pathway overrepresentation analysis was conducted for diet-related proteins. C-statistics were used to predict if the proteins improved prediction of plant-based diet indices beyond participant characteristics. RESULTS: In ARIC discovery, a total of 837 diet-protein associations (PDI = 233; provegetarian = 182; hPDI = 406; uPDI = 16) were observed at false discovery rate (FDR) < 0.05. Of these, 453 diet-protein associations (PDI = 132; provegetarian = 104; hPDI = 208; uPDI = 9) were internally replicated. In FHS, 167/453 diet-protein associations were available for external replication, of which 8 proteins (PDI = 1; provegetarian = 0; hPDI = 8; uPDI = 0) replicated. Complement and coagulation cascades, cell adhesion molecules, and retinol metabolism were over-represented. C-C motif chemokine 25 for PDI and 8 proteins for hPDI modestly but significantly improved the prediction of these indices individually and collectively (P value for difference in C-statistics<0.05 for all tests). CONCLUSIONS: Using large-scale proteomics, we identified potential candidate biomarkers of plant-based diets, and pathways that may partially explain the associations between plant-based diets and chronic conditions.


Asunto(s)
Aterosclerosis , Proteínas Sanguíneas , Dieta a Base de Plantas , Anciano , Femenino , Humanos , Masculino , Persona de Mediana Edad , Aterosclerosis/sangre , Aterosclerosis/epidemiología , Biomarcadores/sangre , Proteínas Sanguíneas/análisis , Estudios de Cohortes , Dieta Saludable/estadística & datos numéricos , Dieta a Base de Plantas/estadística & datos numéricos , Estudios Prospectivos , Proteómica/métodos , Factores de Riesgo
16.
Nutrients ; 16(14)2024 Jul 09.
Artículo en Inglés | MEDLINE | ID: mdl-39064632

RESUMEN

Dietary biodiversity, defined as the variety of consumed plants, animals and other organisms, can be measured by dietary species richness (DSR). This study investigated associations between DSR and diet quality in Dutch adults. Dietary intake data of 2078 Dutch participants, aged 19 to 79 years, were collected by the Dutch National Food Consumption Survey between 2012 and 2016 via two non-consecutive 24-h dietary recalls. DSR scores were calculated based on the total count of unique species consumed per individual over the two measurement days. An overall DSR score and separate scores for fruit and vegetable species consumption were calculated. The Dutch Healthy Diet index 2015 (DHD15-index) was used to measure diet quality. Linear regression analyses were performed to investigate associations between DSR scores and DHD15-index. Analyses were stratified by age and adjusted for relevant confounders. In total, 157 unique species were identified within the investigated food groups. On average, individuals consumed 13 unique species over two days (SD 4.55). For every additional species consumed, the DHD15-index increased by 1.40 points (95%CI 1.25-1.55). Associations between DSR and DHD15-index were higher in younger adults. DSR fruit showed the strongest associations with DHD15-index (ß 4.01 [95%CI 3.65-4.38]). Higher DSR scores are associated with higher diet quality in Dutch adults. These newly developed DSR scores create opportunities for further research to explore the implications of dietary biodiversity in Western diets on health and related outcomes.


Asunto(s)
Biodiversidad , Encuestas sobre Dietas , Dieta Saludable , Dieta , Frutas , Verduras , Humanos , Persona de Mediana Edad , Adulto , Países Bajos , Femenino , Masculino , Anciano , Adulto Joven , Dieta/estadística & datos numéricos , Dieta Saludable/estadística & datos numéricos , Conducta Alimentaria
17.
Nutrients ; 16(14)2024 Jul 10.
Artículo en Inglés | MEDLINE | ID: mdl-39064655

RESUMEN

Women, particularly those in college, have the highest prevalence of any mental illness (MI), which negatively impacts social connection, academic performance, and health. Research into alternative treatment methods suggests that lifestyle behaviors are safer and more effective than medication at reducing MI symptoms. This study explores the relationship between lifestyle behaviors and MI in college women through an online survey. The survey included a food frequency questionnaire (Diet History Questionnaire II) and questions about lifestyle behaviors, symptoms of MI, and sociodemographic information. Diet quality was calculated using the Healthy Eating Index (HEI), and MI was assessed using the Depression, Anxiety, and Stress Scale-21. Independent sample t-tests, ANOVA, and chi-square analyses were conducted. A total of 222 women completed the survey. Overall, diet quality was poor, with a mean HEI of 62.6 ± 10.4. No significant differences or associations were found between MI groups for total HEI score, sleep, or tobacco use. However, alcohol use was significantly associated with MI (p = 0.049). Individuals with fewer concurrent unhealthy lifestyle behaviors had less severe symptoms of depression (p = 0.009) and anxiety (p < 0.001) compared to those with more unhealthy lifestyle behaviors. In this study, alcohol use was the only independent lifestyle behavior associated with symptoms of MI. We also found an association between the number of concurrent unhealthy lifestyle behaviors and depression and anxiety symptoms. Future research should explore the benefits of a healthy lifestyle on MI in a more diverse sample of women.


Asunto(s)
Ansiedad , Depresión , Estilo de Vida , Trastornos Mentales , Estudiantes , Humanos , Femenino , Adulto Joven , Universidades , Estudiantes/psicología , Estudiantes/estadística & datos numéricos , Ansiedad/epidemiología , Adulto , Depresión/epidemiología , Trastornos Mentales/epidemiología , Encuestas y Cuestionarios , Dieta , Conductas Relacionadas con la Salud , Adolescente , Dieta Saludable/estadística & datos numéricos , Dieta Saludable/psicología , Consumo de Bebidas Alcohólicas/epidemiología
18.
Nutrients ; 16(14)2024 Jul 11.
Artículo en Inglés | MEDLINE | ID: mdl-39064662

RESUMEN

In 2019, the EAT-Lancet Commission proposed a Planetary Health Diet (PHD) to address challenges toward sustainable and healthy diets. However, its suitability within the Dutch context and a comparison with the Dutch Dietary Guidelines (DDG) needs investigation. Our study aimed to compare the PHD with DDG in terms of food groups, servings, nutritional content, and adequacy in adults. We modeled two theoretical diets, the PHD (PHD-NL) and another based on the DDG (DDG-NL), using the Dutch National Food Consumption Survey (FCS-2016) and Dutch Food Composition Database to calculate the nutritional content and compared it with the Dutch Dietary Reference Values (DRVs). The PHD included higher quantities of vegetables, fish, legumes, and nuts, while the DDG suggested more significant amounts of cereals, tubers, starchy vegetables, dairy, and red meat. We observed differences in macronutrient distribution; while both diets lacked sufficient vitamin D, calcium content was lower in the PHD-NL. The PHD-NL had higher levels of fiber, vegetable protein, unsaturated fats, and non-heme iron, while vitamins B2, B6, B12, and calcium were lower than the DDG-NL diet. The PHD-NL has nutritional adequacy in the Dutch context, except for vitamin D and calcium, although it is essential to be cautious with iron because of the bioavailability of non-heme iron in plant-based diets. These findings have implications for the adoption of a sustainable diet according to nutritional requirements, population health status, and sociocultural context, as well as compliance with specific dietary behaviors of populations.


Asunto(s)
Dieta Saludable , Política Nutricional , Valor Nutritivo , Humanos , Países Bajos , Dieta Saludable/normas , Dieta Saludable/estadística & datos numéricos , Adulto , Dieta/normas , Dieta/estadística & datos numéricos , Masculino , Femenino
19.
J Health Popul Nutr ; 43(1): 111, 2024 Jul 31.
Artículo en Inglés | MEDLINE | ID: mdl-39085936

RESUMEN

INTRODUCTION: The benefit of adherence to a plant-based diet concerning colorectal cancer (CRC) has not been investigated among Middle Eastern population. This study aimed to investigate how adherence to a plant-based diet influences the risk of CRC in this understudied population. METHODS: This case-control study was conducted in the CRC surgery departments of general hospitals in Tehran, Iran. A total of 71 individuals with newly diagnosed CRC (cases) and 142 controls subjects free of cancer and acute illness were concurrently recruited from the same hospital. Dietary information was collected using a semi-quantitative 168-item food frequency questionnaire. Dietary patterns were characterized using the plant-based diet index (PDI), unhealthy plant-based diet index (uPDI) and healthy plant-based diet index (hPDI). Multivariate logistic regression was employed to assess the association between these dietary patterns and the risk of CRC. RESULTS: After adjusting the potential confounders, the risk of CRC was significantly lower in the highest tertile of hPDI compared to the lowest tertile (odds ratio (OR) = 0.21; 95% confidence interval (CI): 0.07-0.56, representing 79% risk reduction). Conversely, the risk of CRC was significantly higher in the highest tertile of uPDI compared to the lowest tertile (OR = 6.76; 95% CI: 2.41-18.94). PDI was no significant associated with the risk of CRC. CONCLUSIONS: This study found that higher scores on the hPDI was significantly associated with a decrease risk of CRC, while greater adherence to the uPDI contributed to a significantly increase risk.


Asunto(s)
Neoplasias Colorrectales , Dieta Saludable , Dieta Vegetariana , Humanos , Neoplasias Colorrectales/prevención & control , Estudios de Casos y Controles , Masculino , Femenino , Irán/epidemiología , Persona de Mediana Edad , Dieta Saludable/estadística & datos numéricos , Anciano , Factores de Riesgo , Adulto , Modelos Logísticos , Dieta a Base de Plantas
20.
Adv Nutr ; 15(7): 100249, 2024 Jul.
Artículo en Inglés | MEDLINE | ID: mdl-39009489

RESUMEN

With emerging Asian-derived diet quality indices and data-driven dietary patterns available, we aimed to synthesize the various dietary patterns and quantify its association with cardiovascular diseases (CVDs) among Asian populations. We systematically searched PubMed, Embase, Scopus, and Web of Science for observational studies in South, Southeast, and East Asia. Dietary patterns were grouped "high-quality," which included high intakes of three or more of the following food groups: 1) fruits and vegetables, 2) whole grains, 3) healthy protein sources (legumes and nuts, fish and seafood, low-fat dairy, and lean meat and poultry), and 4) liquid plant oils. High-quality patterns were further subcategorized based on their derivation methods: non-Asian indices, Asian indices, data-driven patterns, and plant-based indices. Dietary patterns were grouped "low-quality," which included high intakes of two or more of the following: 5) ultraprocessed food, 6) beverages and foods with added sugars, 7) foods high in salt, and 8) alcoholic beverages. Data-driven dietary patterns characterized by animal food sources were labeled "animal-based," and studies using dietary diversity scores were labeled "diet diversity indices." Dietary patterns that could not be meaningfully categorized were summarized narratively. Study-specific effect estimates were pooled using a random-effects model. Forty-one studies were included in this review. Higher adherence to high-quality dietary patterns in the top compared with bottom tertile defined by non-Asian indices (RR: 0.78; 95% CI: 0.69, 0.88; GRADE: moderate), Asian indices (RR: 0.84; 95% CI: 0.79, 0.90; GRADE: low), and data-driven patterns (RR: 0.81; 95% CI: 0.74, 0.89; GRADE: moderate) were associated with lower CVD risk. Plant-based, low-quality, animal-based, and diet diversity indices dietary patterns were not associated with CVD. Associations of Asian diet quality indices and CVD risk were weaker than those with non-Asian indices, highlighting the need for current Asian diet quality criteria to be updated to better capture the impact of diet on CVD. The systematic review and meta-analysis was registered at PROSPERO as CRD42021244318.


Asunto(s)
Enfermedades Cardiovasculares , Dieta , Humanos , Enfermedades Cardiovasculares/epidemiología , Asia , Conducta Alimentaria , Frutas , Verduras , Femenino , Masculino , Dieta Saludable/estadística & datos numéricos , Granos Enteros , Patrones Dietéticos
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