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1.
Nutr Res ; 128: 1-13, 2024 Feb 02.
Artigo em Inglês | MEDLINE | ID: mdl-38981142

RESUMO

Adherence to a vegan diet may lower risk of cardiovascular disease among African Americans (AAs). Feasibility and sustainability of adopting a vegan diet may be challenging among AAs who live in regions where soul food is a predominant cuisine. Our hypothesis was that AAs randomized to a culturally adapted vegan diet will have greater adherence to their assigned diet compared with those randomized to a culturally adapted omnivorous diet. AAs (N = 113) with overweight/obesity from South Carolina were included. Dietary intake was measured at months 0, 3, 6, and 12 using 24-hour recalls. Adherence was defined based on recommended animal product intake for each group. Differences in nutrient intakes and dietary indices (Alternative Healthy Eating Index 2010 and healthy plant-based diet index) between groups were evaluated using t-tests. At 12 months, adherence was higher to the vegan (51%) versus omnivorous (35%) diet. Participants assigned to the vegan diet had higher intake of carbohydrates (P = .01) and fiber (P < .001), and lower intake of cholesterol P< .001) and protein (P = .001) compared with participants assigned to the omnivorous diet. Participants adherent to the vegan diet had lower cholesterol intake (P < .001) and higher fiber intake (P = .02) compared with those adherent to the omnivorous diet. Compared with those assigned to the omnivorous diet, participants assigned to the vegan diet had higher Alternative Healthy Eating Index 2010 (P = .01) and healthy plant-based diet index (P < .001) scores. AAs with overweight/obesity were more adherent to a culturally adapted vegan diet versus an omnivorous diet after 1 year, and nutrient and food group intake changes were sustained.

2.
Sleep Med Rev ; 77: 101964, 2024 May 29.
Artigo em Inglês | MEDLINE | ID: mdl-38833836

RESUMO

Sleep has strong inflammatory underpinnings and diet is one of the primary determinants of systemic inflammation. A systematic literature review was conducted to synthesize current research associating dietary inflammatory potential, as measured by the dietary inflammatory index (DII®) or the energy-adjusted DII (E-DII™) and sleep quality and duration. The National Library of Medicine (Medline), Web of Science, and PsycInfo databases were searched through March 2023. Studies must have used the DII/E-DII as the independent variable and sleep outcomes as dependent variables. Study characteristics, based on STROBE guidelines, were scored based on the presence of the recommendation. Out of the initial 14 studies identified, a total of 12 studies were included for data synthesis. In all 12 studies, more anti-inflammatory diets (i.e., low DII/E-DII scores) were associated with better sleep in at least one sleep domain (most often sleep efficiency and wake-after-sleep-onset). Among those studies with more rigorous diet and sleep measurements, such as dietary recalls and actigraphy, associations between DII/E-DII and sleep outcomes were stronger and more consistent compared to studies using primarily subjective assessments. More rigorous measurement of diet and sleep, especially those relating to sleep stage structure, should be considered in future studies with prospective designs.

3.
J Nutr Educ Behav ; 56(4): 256-264, 2024 04.
Artigo em Inglês | MEDLINE | ID: mdl-38310498

RESUMO

OBJECTIVE: This study describes program implementation through a research-restaurant partnership and assesses participant satisfaction, program costs, and percent body weight changes. METHODS: Participants (n = 60) in a virtual synchronous (n = 43) or virtual asynchronous (n = 17) 12-week plant-based nutrition program received restaurant vouchers. Class satisfaction data were collected weekly. Assessments were completed at baseline, 3 months, and 9 months, along with interviews (n = 13) between 3 and 9 months. The costing approach estimated costs per participant. Interviews were coded using a content analysis and constant comparative method. RESULTS: Participants rated the intervention favorably. Program costs were $198.63/participant, and participants' willingness to pay postintervention was $101.50 ± $63.90. Participants shared satisfaction with course content, the restaurant partnership, and suggestions for future delivery. No changes in participants' percent body weight were observed between 3 and 9 months (P = 0.98), indicating maintenance of 3-month weight loss. CONCLUSIONS AND IMPLICATIONS: A research-restaurant partnership successfully implemented a nutrition program and generated positive feedback. With the lifting of coronavirus disease 2019 pandemic restrictions, future research can now test alternative implementation methods (in person vs online) in other restaurants.


Assuntos
Agentes Comunitários de Saúde , Promoção da Saúde , Humanos , Promoção da Saúde/métodos , Dieta Baseada em Plantas , Custos e Análise de Custo , Peso Corporal
4.
Appetite ; 196: 107280, 2024 May 01.
Artigo em Inglês | MEDLINE | ID: mdl-38373534

RESUMO

The Nutritious Eating with Soul study was a 24-month, randomized behavioral nutrition intervention among African American adults. This present study, which is a secondary analysis of the NEW Soul study, examined changes in dietary acceptability, restraint, disinhibition, and hunger. Participants (n = 159; 79% female, 74% with ≥ college degree, mean age 48.4 y) were randomized to either a soul food vegan (n = 77) or soul food omnivorous (n = 82) diet and participated in a two-year behavioral nutrition intervention. Questionnaires assessing dietary acceptability (Food Acceptability Questionnaire; FAQ) and dietary restraint, disinhibition, and hunger (Three-Factor Eating Questionnaire; TFEQ) were completed at baseline, 3, 6, 12, and 24 months. Mixed models were specified with main effects (group and time) and interaction effects (group by time) to estimate mean differences in FAQ and TFEQ scores using intent-to-treat analysis. After adjusting for employment, education, food security status, sex, and age, there were no differences in any of the FAQ items, total FAQ score, dietary restraint, disinhibition, and hunger at any timepoint except for one item of the FAQ at 12 months. Participants in the vegan group reported a greater increase in satisfaction after eating a meal than the omnivorous group (mean difference 0.80 ± 0.32, 95% CI 0.18, 1.42; P = 0.01). This is one of the first studies to examine differences in dietary acceptability, hunger, and other eating factors among African American adults randomized to either a vegan or omnivorous soul food diet. The findings highlight that plant-based eating styles are equally acceptable to omnivorous eating patterns and have similar changes in hunger, restraint, and disinhibition. These results suggest that plant-based eating styles can be an acceptable dietary pattern to recommend for cardiovascular disease prevention and may result in greater post-meal satisfaction.


Assuntos
Fome , Veganos , Adulto , Humanos , Pessoa de Meia-Idade , Negro ou Afro-Americano , Dieta , Dieta Vegana , Comportamento Alimentar , Fome/fisiologia , Inquéritos e Questionários , Masculino , Feminino
5.
J Acad Nutr Diet ; 123(12): 1763-1771, 2023 12.
Artigo em Inglês | MEDLINE | ID: mdl-37437808

RESUMO

BACKGROUND: African American adults are at increased risk for chronic diseases. Limited research exists regarding how the COVID-19 pandemic affected African American adults in behavioral interventions. OBJECTIVE: This study assessed how the early months of the COVID-19 pandemic, before vaccine availability and widespread testing, affected stress, nutrition, and exercise behaviors of African American adults participating in a dietary intervention study. DESIGN: This was a qualitative interview study conducted with participants from both diet groups as part of the ongoing Nutritious Eating with Soul (NEW Soul) study. NEW Soul is a 2-year, randomized dietary intervention study with participants randomized to follow a vegan (intervention) or low-fat omnivorous diet (control), with both diets focused on soul food. PARTICIPANTS/SETTING: Participants (n = 20) came from 2 cohorts of the larger intervention study in South Carolina and were purposefully recruited based on high and low attendance at intervention sessions. Participants in the first cohort were near the end of the intervention, and participants in the second cohort were near the mid-point. The interviews were conducted from June to July 2020. MAIN OUTCOME MEASURES: Outcomes included participants' experiences related to stress, nutrition, and exercise behaviors during the early months of the COVID-19 pandemic. ANALYSIS: Interviews were recorded and transcribed verbatim. Interview transcripts were coded by two coders using NVivo software. Interviews were coded through content analysis using a constant comparative method. RESULTS: Participants discussed the following 3 themes in relation to health behaviors: increased stress, change in routines, and advice to follow health goals. CONCLUSIONS: Findings provide perspectives for designing interventions for African American adults establishing new routines to overcome setbacks and changes in routines created by the COVID-19 pandemic.


Assuntos
Negro ou Afro-Americano , COVID-19 , Dieta , Comportamentos Relacionados com a Saúde , Adulto , Humanos , Pandemias , Exercício Físico
6.
J Nutr ; 153(2): 579-587, 2023 02.
Artigo em Inglês | MEDLINE | ID: mdl-36894249

RESUMO

BACKGROUND: The US Dietary Guidelines (USDG) form the basis of nutrition guidelines, but the research informing the 3 USDG dietary patterns (Healthy US-Style [H-US], Mediterranean [Med], and vegetarian [Veg]) has been drawn largely from observational studies among White populations. OBJECTIVES: The Dietary Guidelines 3 Diets study was a 3-arm, 12-wk randomly assigned intervention among African American (AA) adults at risk of type 2 diabetes mellitus that tested the 3 USDG dietary patterns. METHODS: The AAs (ages 18-65 y, BMI 25-49.9 kg/m2, and BMI was measured in kg/m2) with ≥3 type 2 diabetes mellitus risk factors were recruited. Weight, HbA1c, blood pressure, and dietary quality (healthy eating index [HEI]) were collected at baseline and 12 wk. In addition, participants attended weekly online classes that were designed using material from the USDG/MyPlate. Repeated measures, mixed models with maximum likelihood estimation, and robust computation of standard errors were tested. RESULTS: Of the 227 participants screened, 63 were eligible (83% female; age 48.0 ± 10.6 y, BMI 35.9 ± 0.8 kg/m2) and randomly assigned to the Healthy US-Style Eating Pattern (H-US) (n = 21, 81% completion), healthy Mediterranean-style eating pattern (Med) (n = 22, 86% completion), or healthy vegetarian eating pattern (Veg) (n = 20, 70% completion) groups. Within-group, but not between groups, weight loss was significant (-2.4 ± 0.7 kg H-US, -2.6 ± 0.7 kg Med, -2.4 ± 0.8 kg Veg; P = 0.97 between group). There was also no significant difference between groups for changes in HbA1c (0.03 ± 0.05% H-US, -0.10 ± 0.05% Med, 0.07 ± 0.06% Veg; P = 0.10), systolic BP (-5.5 ± 2.7 mmHg H-US, -3.2 ± 2.5 mmHg Med, -2.4 ± 2.9 mmHg Veg; P = 0.70), diastolic blood pressure (-5.2 ± 1.8 mmHg H-US, -2.0 ± 1.7 mmHg Med, -3.4 ± 1.9 mmHg Veg; P = 0.41), or HEI (7.1 ± 3.2 H-US, 15.2 ± 3.1 Med, 4.6 ± 3.4 Veg; P = 0.06). Post hoc analyses showed that the Med group had significantly greater improvements in HEI compared to the Veg group (difference = -10.6 ± 4.6; 95% CI: -19.7, -1.4; P = 0.02). CONCLUSIONS: The present study demonstrates that all 3 USDG dietary patterns lead to significant weight loss among AA adults. However, none of the outcomes were significantly different between groups. This trial was registered at clinicaltrials.gov as NCT04981847.


Assuntos
Negro ou Afro-Americano , Diabetes Mellitus Tipo 2 , Dieta , Redução de Peso , Adolescente , Adulto , Idoso , Feminino , Humanos , Masculino , Pessoa de Meia-Idade , Adulto Jovem , Pressão Sanguínea , Diabetes Mellitus Tipo 2/prevenção & controle , Hemoglobinas Glicadas , Política Nutricional , Dieta Saudável , Dieta Mediterrânea , Dieta Vegetariana
7.
JAMA Netw Open ; 6(1): e2250626, 2023 01 03.
Artigo em Inglês | MEDLINE | ID: mdl-36633848

RESUMO

Importance: More African American individuals die from cardiovascular disease (CVD) than any other chronic disease condition. Despite this disparity, African American individuals are underrepresented in nutrition and CVD interventions. Objective: To compare the effects of an entirely plant-based (vegan) or low-fat omnivorous (omni) diet on change in body weight and lipids during a 2-year intervention. Design, Setting, and Participants: The Nutritious Eating With Soul (NEW Soul) study was a 2-year, randomized clinical trial conducted in 2 cohorts (2018-2020 and 2019-2021) that took place in a university teaching kitchen in Columbia, South Carolina (before March 2020), and via online videoconference sessions (after March 2020). Participants included African American adults aged 18 to 65 years with overweight or obesity (body mass index of 25.0-49.9) and without type 2 diabetes, uncontrolled thyroid disease, recent weight loss, or pregnancy. Data assessors and statisticians were blinded to study condition. Data analysis was performed from March to June 2022. Interventions: The intervention included weekly nutrition classes for 6 months biweekly classes for 6 months, and monthly classes for 12 months. Dietary interventions either emphasized no animal product intake (vegan) or a low-fat omnivorous diet (omni). Both dietary patterns emphasized soul food cuisine (traditional African American southern foodways). Main Outcomes and Measures: Primary outcomes included change in body weight and lipid measures at 12 months. Results: There were 568 participants who completed an online screening questionnaire; 409 were excluded and 159 were randomized (77 to the vegan group and 82 to the omni group). Of the 159 participants (mean [SD] age, 48.4 [10.6] years; 126 female [79%]) who began the study, the main outcome of body weight was obtained for 121 participants (76%) at 12 months. There were no differences in outcomes between groups, including 12-month changes in weight (mean, -2.39 kg [95% CI, -3.48 to -1.30 kg] for the vegan group vs -2.03 kg [95% CI, -3.07 to -1.00 kg] for the omni group; P = .64), total cholesterol (-1.05 mg/dL [95% CI, -9.60 to 7.50 mg/dL] for the vegan group vs 1.66 mg/dL [95% CI, -7.20 to 10.50 mg/dL] for the omni group; P = .67), or low-density lipoprotein cholesterol (mean, -2.56 mg/dL [95% CI, -9.52 to 4.40 mg/dL] for the vegan group vs -0.79 mg/dL [95% CI, -7.98 to 6.40 mg/dL] for the omni group; P = .73). Weight loss at 12 months among cohort 1, whose weight was assessed in 2019 before the COVID-19 pandemic, was significantly greater than that for cohort 2, whose weight was assessed summer 2020 during COVID-19 (-3.45 kg [95% CI, -4.67 to -2.22 kg] vs -1.24 kg [95% CI, -2.24 to -0.25 kg]; P = .01). Conclusions and Relevance: In this randomized clinical trial examining weight loss and CVD risk factor reduction among African American adults, there were no differences between the groups, and the magnitude of changes overall was small. Trial Registration: ClinicalTrials.gov Identifier: NCT03354377.


Assuntos
COVID-19 , Doenças Cardiovasculares , Diabetes Mellitus Tipo 2 , Gravidez , Feminino , Adulto , Humanos , Pessoa de Meia-Idade , Negro ou Afro-Americano , Pandemias , Obesidade/epidemiologia , Redução de Peso , Dieta com Restrição de Gorduras , Colesterol , Doenças Cardiovasculares/epidemiologia , Doenças Cardiovasculares/prevenção & controle , Lipídeos
8.
Transl Behav Med ; 13(3): 123-131, 2023 04 03.
Artigo em Inglês | MEDLINE | ID: mdl-36689305

RESUMO

Dissemination and implementation (D&I) studies of dietary interventions for African Americans are limited. Restaurants may be an innovative setting to deliver dietary interventions. Purpose: Assess weight loss, self-efficacy for healthy eating, diet quality, and quality of life in African Americans in two groups: virtual synchronous and virtual asynchronous. Guided by RE-AIM, the Nutritious Eating with Soul @ Rare Variety Café Feasibility study included nutrition education, accountability partners for support, and cooking demonstrations led by a community health worker and was delivered across two cohorts in a non-randomized design. The intervention was conducted over 12 consecutive weekly classes. Due to the COVID-19 pandemic, intervention delivery was online. African Americans between 18-65 years old with overweight/obesity, not currently following a plant-based diet or taking medications to control diabetes, and living in a southeastern city were recruited. Participants completed in-person weight assessments and online surveys at baseline and post-intervention. Linear mixed models analyzed changes in outcomes and differences in 3-month outcomes between groups. All models controlled for age and sex. Regarding Reach, 199 participants expressed interest, and 60 enrolled. Among the full sample, participants decreased body weight -2.6 ± 0.5 kg (p < .0001) and increased self-efficacy 1.6 ± 0.7 points (p = .03). No differences in 3-month outcomes between groups were observed. This D&I feasibility study successfully recruited participants during the COVID-19 pandemic and produced significant results. The successful online intervention delivery compared to in-person suggests the potential for greater D&I in vegan soul food restaurants. As restrictions are loosened, future studies will test in-person delivery.


Guided by RE-AIM, the Nutritious Eating with Soul @ Rare Variety Feasibility Trial (NEW Soul @ RV) assessed Reach and Effectiveness outcomes in participants in a soul food, plant-based dissemination and implementation study. The research team successfully partnered with a local restaurant to host and deliver the intervention. Due to the COVID-19 pandemic, the intervention was delivered using two intervention groups: virtual synchronous and virtual asynchronous. The dissemination and implementation feasibility study successfully recruited African American participants leading to a meaningful primary outcome in weight loss as well as improvements in a secondary outcome of diet self-efficacy. Findings emphasize the potential for greater dissemination and implementation of NEW Soul @ RV throughout African American vegan soul food restaurants.


Assuntos
COVID-19 , Qualidade de Vida , Humanos , Adolescente , Adulto Jovem , Adulto , Pessoa de Meia-Idade , Idoso , Estudos de Viabilidade , Pandemias , COVID-19/prevenção & controle , Dieta
9.
Int J Behav Nutr Phys Act ; 19(1): 145, 2022 12 09.
Artigo em Inglês | MEDLINE | ID: mdl-36494702

RESUMO

BACKGROUND: Physical activity (PA), diet, and health-related quality of life (HRQOL) are related to maternal and infant health, but interventions to improve these outcomes are needed in diverse pregnant women with elevated weight. METHODS: Health In Pregnancy and Postpartum (HIPP) was a randomized controlled trial. Women who were pregnant (N=219, 44% African American, 56% white) with overweight or obesity but otherwise healthy were randomized to a behavioral intervention grounded in Social Cognitive Theory (n=112) or to standard care (n=107). The intervention group received an in-depth counseling session, a private Facebook group, and 10 content-based counseling calls with accompanying behavioral podcasts followed by weekly or biweekly counseling calls until delivery. The standard care group received monthly mailings and 10 podcasts focused on healthy pregnancy. PA (SenseWear armband), diet (ASA24), and HRQOL (SF-12) measures were obtained from blinded assessors at baseline (<16 weeks) and late pregnancy (32 weeks). Mixed model repeated measures regression models tested treatment (Group x Time) and within-group effects. We hypothesized that intervention participants would have higher levels of PA, a better-quality diet, and higher HRQOL than standard care participants. Exploratory analyses examined whether changes in outcomes over time differed according to whether participants had recommended, excessive, or inadequate weight gain. RESULTS: Treatment effects favored intervention participants for vegetable intake (d=0.40, p<0.05) and % whole grains (d=0.60, p<0.01). HRQOL mental component improved in both groups, but less in intervention than standard care participants (d=-0.33, p<0.05). Time effects demonstrated that total PA, steps/day, and HRQOL physical component declined significantly in both groups. Within-group effects showed that diet quality significantly improved in intervention participants. Moderate-intensity PA declined significantly in standard care participants, whereas light-intensity PA declined and sedentary behavior increased significantly in intervention participants. Finally, exploratory analyses showed that total PA and light PA increased whereas sedentary behavior decreased among those meeting guidelines for weight gain, with opposite patterns seen among those with excessive or inadequate weight gain. CONCLUSIONS: The intervention improved several dietary outcomes but had modest impacts on PA and HRQOL, underscoring the challenge of behavior change during pregnancy. TRIAL REGISTRATION: This trial was registered in ClinicalTrials.gov on 10/09/2014. NCT02260518.


Assuntos
Exercício Físico , Qualidade de Vida , Feminino , Gravidez , Humanos , Sobrepeso/terapia , Dieta , Aumento de Peso
10.
Sleep ; 45(12)2022 Dec 12.
Artigo em Inglês | MEDLINE | ID: mdl-36173829

RESUMO

STUDY OBJECTIVES: Sleep disturbances, which can worsen during pregnancy, have been linked to inflammatory processes. This study tested the hypothesis that more pro-inflammatory diets during pregnancy are associated with a decrease in sleep quality and shorter sleep duration. METHODS: The Health in Pregnancy and Postpartum study promoted a healthy lifestyle in pregnant women with pre-pregnancy overweight or obesity (n = 207). Data from <16 weeks and 32 weeks gestation were used. Sleep was measured using BodyMedia's SenseWear® armband. Diet was assessed using two 24-hr dietary recalls. Energy-density Dietary Inflammatory Index (E-DIITM) scores were calculated from micro and macronutrients. Linear mixed-effects models estimated the impact of the E-DII score on sleep parameters. RESULTS: Women with more pro-inflammatory diets, compared to those with more anti-inflammatory diets, were more likely to be nulliparous (51% vs. 25%, p = 0.03), frequent consumers of fast food (29% vs. 10% consuming on 4-6 days during the previous week, p = 0.01), ever-smokers (21% vs. 6%, p = 0.02), and younger (mean age 29.2 vs. 31.3 years, p = 0.02). For every one-unit increase (i.e., more pro-inflammatory) in the E-DII score, sleep latency increased by 0.69 min (p < 0.01). Among European Americans only, every one-unit higher E-DII was associated with a 2.92-min longer wake-after-sleep-onset (p = 0.02). CONCLUSION: An E-DII score that is 5 points lower (i.e., more anti-inflammatory) would equate to about 105 min of additional sleep per week among European American women. Anti-inflammatory diets may help to counteract detriments in sleep during pregnancy, especially among European American women. Additional work is needed among African American women. CLINICAL TRIALS IDENTIFIER: Name: Promoting Health in Pregnancy and Postpartum (HIPP); URL: https://clinicaltrials.gov/ct2/show/NCT02260518; Registration Identifier: NCT02260518.


Assuntos
Qualidade do Sono , Transtornos do Sono-Vigília , Feminino , Humanos , Gravidez , Adulto , Sobrepeso/complicações , Obesidade/complicações , Dieta , Período Pós-Parto , Transtornos do Sono-Vigília/complicações , Inflamação
11.
Artigo em Inglês | MEDLINE | ID: mdl-35832660

RESUMO

Background: Many behavior-change interventions focused on nutrition and physical activity (PA) have been implemented to prevent disease and promote optimal health. Purpose: This study examined changes in PA with Energy-adjusted Dietary Inflammatory Index (E-DII™) and chronic disease risk factors in participants of a multicomponent intervention. Methods: Data from the Inflammation Management Intervention (IMAGINE) were used. Participants self-selected into the intervention or control group. At baseline and 12 weeks (post-intervention), participants completed three unannounced 24-hour dietary recalls (24HR), anthropometric measures (height, weight), and a dual x-ray absorptiometry scan. PA was measured using Sensewear® armbands. E-DII scores were calculated from the 24HR. Descriptive statistics and t-tests summarized variables and multiple regression assessed relationships between PA and body mass index (BMI), total body fat percent, and E-DII scores. Results: Intervention participants increased moderate-to-vigorous PA (MVPA) and lowered BMI, total body fat, and E-DII scores compared to controls. Every 10-minute increase in post-intervention MVPA was associated with 1.6 kg/m2 lower BMI (p<0.01) and 2.4% lower body fat percent (p<0.01) among control participants, after adjusting for covariates. Every 10-minute increase in post-intervention MVPA was associated with 0.3 lower (i.e., less inflammatory) post-intervention E-DII (p=0.01) scores among intervention participants, after adjusting for covariates. Conclusion: Participants who changed dietary intake changed PA. While changes were in expected directions, this intervention's emphasis on dietary behaviors compared to PA may have attenuated the relationship between PA and study outcomes.

12.
Appetite ; 176: 106135, 2022 09 01.
Artigo em Inglês | MEDLINE | ID: mdl-35716852

RESUMO

BACKGROUND AND AIMS: The aim of this study is to assess the acceptability of following three different fasting protocols [Early Time-restricted Feeding (eTRF; eating majority of kcals before 5pm), Time-restricted Feeding (TRF; restricting feeding window to 8 h/d), or Alternate Day Fasting (ADF; complete fasting every other day)]. METHODS: In this remotely delivered six-week crossover intervention, participants were randomly assigned to follow either an eTRF, TRF, or ADF diet for one week, followed by a one-week washout period. Participants followed all three diets and completed questionnaires assessing self-reported weight, energy intake, dietary acceptability (Food Acceptability Questionnaire), and facilitators and barriers to adhering to each diet. Differences in main outcomes (e.g., dietary acceptability and weight loss) were assessed via repeated measures ANOVA. RESULTS: A total of 32 of participants began the study (mean BMI of 32.6 ± 6.0 kg/m2). There were no differences in kcals or weight loss among the three diets. Dietary acceptability was higher on the TRF diet (54.1 ± 8.2) than the eTRF (50.2 ± 6.6, p = 0.02) or ADF (48.0 ± 7.9, p = 0.004) diets. The majority of participants (71%) indicated the TRF diet was the easiest to follow and 75% said that ADF was the most difficult. Participants cited having a mobile app to track their diet and being provided with menu plans would help facilitate adherence with their diets. CONCLUSIONS: This study found that acceptability was highest for an TRF diet and lowest for ADF, with no differences in weight loss or change in energy intake among the TRF, ADF, or eTRF groups. GOV IDENTIFIER: NCT04527952.


Assuntos
Dieta , Jejum , Ingestão de Energia , Estudos de Viabilidade , Humanos , Redução de Peso
13.
Am J Lifestyle Med ; 16(3): 363-373, 2022.
Artigo em Inglês | MEDLINE | ID: mdl-35706596

RESUMO

Adopting a plant-rich or plant-based diet is one of the major recommendations for addressing obesity, overweight, and related health conditions in the United States. Currently, research on African Americans' food choices in the context of plant-based diets is limited. The primary aim of this study was to understand food-related experiences and perceptions of African Americans who were participating in the Nutritious Eating with Soul (NEW Soul) study, a culturally tailored dietary intervention focused on increasing the consumption of plant-based foods. The roles of gender and ethnicity were also examined to identify how eating patterns were chosen or maintained. Twenty-one African American adults in South Carolina, who were randomly assigned to either a vegan diet (n = 11) or a low-fat omnivorous diet (n = 10) in the NEW Soul study, completed one-on-one, qualitative interviews. Emerging themes included awareness, being in control, and identity. The study revealed that access to social support and coping strategies for addressing negative comments about plant-based food choices may be important components to include in future nutrition interventions focused on African Americans.

14.
Chronobiol Int ; 39(7): 976-983, 2022 07.
Artigo em Inglês | MEDLINE | ID: mdl-35379042

RESUMO

Chronic low-grade inflammation is an underlying risk factor for numerous chronic diseases, including cancer. Eating earlier in the day has been associated with a reduction in levels of inflammatory markers and inflammation-related health outcomes (e.g., obesity, metabolic disorders). This cross-sectional study of 249 obese African-American women examined the effect of various mealtime-related factors associated with macronutrient consumption in relation to chronic inflammation and Breast Imaging Reporting and Data System (BI-RAD) readings. During 2011 and 2013, a single 24-hour dietary recall was administered, blood samples were assayed for c-reactive protein (CRP) and interleukin-6 (IL-6), and BI-RAD ratings were assessed to determine the influence of mealtime on chronic inflammation and breast cancer risk score. Multiple linear and logistic regression models were used to assess these relationships. Higher carbohydrate consumption at breakfast was associated with a significantly lower CRP vs. higher carbohydrate consumption at dinner (6.99, vs. 9.56 mg/L, respectively, p = .03). Additionally, every 1-unit increase in percent energy consumed after 5PM resulted in a BI-RAD reading indicating a possibly suspicious abnormality (OR: 1.053, 95% CI: 1.003-1.105), suggesting an increase in breast cancer risk. Timing of energy and macronutrient intake may have important implications for reducing the risk of diseases associated with chronic inflammation.


Assuntos
Neoplasias da Mama , Ingestão de Energia , Negro ou Afro-Americano , Carboidratos , Ritmo Circadiano , Estudos Transversais , Feminino , Humanos , Inflamação/metabolismo , Refeições , Nutrientes , Obesidade
15.
Ethn Health ; 27(2): 483-498, 2022 02.
Artigo em Inglês | MEDLINE | ID: mdl-31635482

RESUMO

Objective: There have been a number of soul food restaurants serving exclusively vegan meals opening up across the country to appeal to African Americans and others interested in eating healthier soul foods. This study determined the number of restaurants serving vegan soul foods in the South and identified the locations of these restaurants in order to understand the characteristics of the surrounding communities that they serve.Design: Two reviewers identified restaurants using standardized search criteria for menu items in the 16 states (and the District of Columbia) that are categorized as being in the South from the Census Bureau. Mean percentage of African Americans, poverty rates, and obesity rates by county where restaurants were located were collected via census data. Restaurants were classified as being in or out of a food desert zone using the United States Department of Agriculture's (USDA) food atlas map (0.5- and 1.0-mile radius). T-tests were conducted to test for differences in the census data between the restaurants that were considered to be in and out of a food desert zone.Results: Overall, 45 restaurants met the inclusion criteria. Counties where restaurants were located had a mean African American population of 36.5 ± 18.5%, mean poverty rate of 15.5 ± 3.85% and mean obesity rate of 26.8 ± 4.8%. More than one third (n = 18, 40.0%) of the restaurants were considered to be in a food desert zone. There were no significant differences in the mean population, obesity, and poverty rates between restaurants classified in a food desert zone and restaurants not located in a food desert zone.Conclusion: A significant number of restaurants were classified in food desert zones, implying their potential to provide healthier meals by serving vegan soul foods to residents in the surrounding neighborhoods. Future work should assess how these restaurants might influence healthier eating habits in their communities.


Assuntos
Restaurantes , Veganos , Negro ou Afro-Americano , Fast Foods , Alimentos , Nível de Saúde , Humanos , Estados Unidos
16.
Nutrients ; 13(8)2021 Aug 03.
Artigo em Inglês | MEDLINE | ID: mdl-34444846

RESUMO

BACKGROUND: Research indicates potential cardiometabolic benefits of energy consumption earlier in the day. This study examined the association between fasting duration, timing of first and last meals, and cardiometabolic endpoints using data from the National Health and Nutrition Examination Survey (NHANES). METHODS: Cross-sectional data from NHANES (2005-2016) were utilized. Diet was obtained from one to two 24-h dietary recalls to characterize nighttime fasting duration and timing of first and last meal. Blood samples were obtained for characterization of C-reactive protein (CRP); glycosylated hemoglobin (HbA1c %); insulin; glucose; and high-density lipoprotein (HDL), low-density lipoprotein (LDL), and total cholesterol. Survey design procedures for adjusted linear and logistic regression were performed. RESULTS: Every one-hour increase in nighttime fasting duration was associated with a significantly higher insulin and CRP, and lower HDL. Every one-hour increase in timing of the last meal of the day was statistically significantly associated with higher HbA1c and lower LDL. Every one-hour increase in first mealtime was associated with higher CRP (ß = 0.044, p = 0.0106), insulin (ß = 0.429, p < 0.01), and glucose (ß = 0.662, p < 0.01), and lower HDL (ß = -0.377, p < 0.01). CONCLUSION: In this large public health dataset, evidence for the beneficial effect of starting energy consumption earlier in the day on cardiometabolic endpoints was observed.


Assuntos
Ingestão de Energia/fisiologia , Jejum/sangue , Refeições/fisiologia , Fenômenos Fisiológicos da Nutrição/fisiologia , Fatores de Tempo , Adulto , Glicemia/análise , Proteína C-Reativa/análise , Fatores de Risco Cardiometabólico , Colesterol/sangue , Estudos Transversais , Inquéritos sobre Dietas , Feminino , Hemoglobinas Glicadas/análise , Humanos , Insulina/sangue , Modelos Logísticos , Masculino , Pessoa de Meia-Idade , Inquéritos Nutricionais
17.
J Pastoral Care Counsel ; 75(2): 92-102, 2021 Jun.
Artigo em Inglês | MEDLINE | ID: mdl-34137344

RESUMO

Despite historic existence of campus ministries at universities, little is known about the roles of campus ministry leaders. This research explored campus ministry leaders' engagement with students through interviews (n = 19). Analysis indicated interviewees' work includes building relationships with students, navigating the secular context of a public university, and tensions with others in campus ministry. Interviewees reported emotional strain resulting from extensive caring labor. Focused support for campus ministers would benefit both leaders and students.


Assuntos
Assistência Religiosa , Adulto , Humanos , Estudantes , Universidades
18.
J Acad Nutr Diet ; 121(9): 1785-1792, 2021 09.
Artigo em Inglês | MEDLINE | ID: mdl-33858775

RESUMO

BACKGROUND: Poor mental health may hinder diet quality in pregnancy. OBJECTIVE: This study 1) examined whether stress and depressive symptoms are associated with diet quality (via Healthy Eating Index [HEI] 2015 total scores and dietary intake of food groups/nutrients that align with HEI-2015 components) and 2) tested race as a moderator in the relationship between mental health and diet quality. DESIGN: This was a cross-sectional analysis of baseline data from a randomized controlled trial collected January 2015 through January 2019 in Columbia, South Carolina. Trained staff administered demographic and psychosocial questionnaires and conducted anthropometric measures. Participants completed two 24-hour dietary recalls, which were self-administered (one on-site, one at home). PARTICIPANTS: The Health in Pregnancy and Postpartum study was a randomized controlled trial targeting excessive gestational weight gain among pregnant women with overweight/obesity (N = 228). MAIN OUTCOME MEASURES: The HEI-2015 total scores and food groups/nutrients that align with HEI-2015 were calculated. STATISTICAL ANALYSES PERFORMED: Multiple linear regression models were used to estimate the relationship between mental health and HEI-2015 total scores and dietary intake of food groups or nutrients that align with HEI-2015 components. Multiplicative interaction terms of stress or depressive symptoms with race were used to determine moderation. RESULTS: Participants' diet quality was suboptimal (M = 52.0 ± 11.7; range, 27-85). Stress was negatively associated with HEI-2015 total scores (crude but not adjusted model). Stress scores were positively associated with consumption of dairy, refined grains, and added sugars and negatively associated with total protein foods. Depressive symptoms were positively associated with consumption of dairy, refined grains, and saturated fats. Race was not a moderator. CONCLUSIONS: Diet quality was poor overall, but stress and depressive symptoms were not associated with HEI-2015 total scores in adjusted models. Excluding dairy, stress and depressive symptoms were associated with the consumption of food groups or nutrients related to worse diet quality. These relationships should be examined longitudinally to help establish causality and inform future interventions.


Assuntos
Depressão/psicologia , Dieta Saudável/estatística & dados numéricos , Complicações na Gravidez/psicologia , Gestantes/psicologia , Estresse Psicológico/psicologia , Adulto , Antropometria , Estudos Transversais , Inquéritos sobre Dietas , Dieta Saudável/psicologia , Comportamento Alimentar/psicologia , Feminino , Ganho de Peso na Gestação , Humanos , Modelos Lineares , Obesidade Materna/psicologia , Gravidez , Grupos Raciais/psicologia , Grupos Raciais/estatística & dados numéricos , Ensaios Clínicos Controlados Aleatórios como Assunto , South Carolina , Inquéritos e Questionários
19.
J Nutr Educ Behav ; 53(2): 120-129, 2021 02.
Artigo em Inglês | MEDLINE | ID: mdl-33573765

RESUMO

OBJECTIVE: Examine the association and moderating effect of residential location (urban/rural) on the relationship between neighborhood healthy food density and diet quality. DESIGN: Cross-sectional analysis of baseline data from the Health in Pregnancy and Postpartum study, a randomized trial designed to prevent excessive gestational weight gain. PARTICIPANTS: Pregnant women in South Carolina with prepregnancy overweight/obesity (n = 228). MAIN OUTCOME MEASURES: Healthy Eating Index-2015 (HEI) was used to measure diet quality from 2 24-hour dietary recalls. The HEI total scores and 11 binary HEI components (those that met the standard for maximum component score vs those that did not) were calculated as dependent variables. ANALYSIS: Multiple linear and logistic regression models were used to examine the association between healthy food density and HEI total scores and meeting the standards for maximum component scores. Healthy food density × residential location tested for moderation. P < 0.05 indicated significance. RESULTS: Participants' diet quality was suboptimal (mean, 52.0; SD, 11.7; range, 27-85). Healthy food density was not significantly related to HEI total scores or components, and residential location was not a moderator. CONCLUSIONS AND IMPLICATIONS: Diet quality was suboptimal, and there was no relationship between healthy food density and diet quality among Health in Pregnancy and Postpartum study participants. These data support examining behavioral factors that could influence diet quality.


Assuntos
Dieta , Gestantes , Estudos Transversais , Feminino , Humanos , Obesidade/epidemiologia , Sobrepeso/epidemiologia , Gravidez , South Carolina/epidemiologia
20.
Health Educ Res ; 36(2): 206-211, 2021 04 12.
Artigo em Inglês | MEDLINE | ID: mdl-33582788

RESUMO

Previous studies have found it challenging to recruit African-American (AA) participants into health education research studies. The goal of this article is to describe the recruitment methods used for the Nutritious Eating with Soul (NEW Soul) study, a 2-year randomized behavioral health education intervention, conducted in two cohorts, with emphasis on methods used for reaching men. Participants indicated how they learned about the study on an online screening questionnaire from a list of the recruitment strategies we employed. Due to limited recruitment of men in Cohort 1, recruitment strategies for Cohort 2 focused on reaching men. Across the two cohorts, a total of 568 (23% men) participants completed the online screener and 159 (21% men) completed all baseline assessments and enrolled in the study. The most effective methods for completing screening questionnaires were radio ads, referrals from friends and family, TV interviews, social media posts and community events. Men were primarily recruited via radio ads, whereas women were more often recruited through TV and social media. Radio was an effective way to recruit AA adults into nutrition interventions, particularly men. In addition, low-cost methods, such as personal referrals, social media posts and community events were also effective strategies.


Assuntos
Negro ou Afro-Americano , Mídias Sociais , Adulto , Feminino , Humanos , Masculino , Seleção de Pacientes , Encaminhamento e Consulta
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