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This article describes Arkansas Community Engagement Alliance Against COVID-19 Disparities (CEAL) Coalition initiatives and changes in measures of organizational capacity and sustainability via two waves of surveys. The Arkansas CEAL Coalition used several initiatives to address racial/ethnic COVID-19 disparities by building the capacity of community-based organizations and businesses to increase COVID-19 protective behaviors among their clients. Our study can inform future strategies that use a community-engaged coalition structure to reduce disparities among communities that suffer disproportionately from COVID-19. (Am J Public Health. (Am J Public Health. 2024;114(S1):S59-S64. https://doi.org/10.2105/AJPH.2023.307470).
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COVID-19 , Fortalecimento Institucional , Humanos , COVID-19/prevenção & controle , Grupos Raciais , Arkansas/epidemiologiaRESUMO
BACKGROUND: In patients with heart failure (HF), high dietary sodium intake is common and associated with HF symptoms, poor health-related quality of life (HRQOL), and high hospitalization rates. PURPOSE: The aims of this study were to examine the feasibility of a tailored dietary intervention with a practical tool (MyFitnessPal) and to obtain preliminary data about the effects on sodium intake, factors affecting sodium intake (knowledge, skills, experiences, confidence, perceived benefits and barriers, and depressive symptoms), HF symptoms, and HRQOL. METHODS: A 6-session intervention was delivered to 11 participants. Paired t tests were used to compare the baseline outcomes with those at 3 months. RESULTS: Participants completed 98% of intervention sessions, and 91% used MyFitnessPal. Sodium intake was reduced, and factors affecting sodium intake, symptoms, and HRQOL were improved (all P < .05). CONCLUSION: The intervention was feasible and warrants further research to test the effects of the intervention on the outcomes using larger, heterogeneous samples.
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Insuficiência Cardíaca , Aplicativos Móveis , Sistemas de Apoio Psicossocial , Qualidade de Vida , Sódio na Dieta/administração & dosagem , Adulto , Idoso , Depressão/etiologia , Estudos de Viabilidade , Feminino , Insuficiência Cardíaca/complicações , Insuficiência Cardíaca/terapia , Humanos , Masculino , Pessoa de Meia-Idade , Projetos PilotoRESUMO
OBJECTIVE: Older adults in the U.S. have high rates of obesity. Despite the demonstrated efficacy of lifestyle interventions among older adults, lifestyle interventions are not widely implemented in community settings. Program delivery by lay health educators (LHEs) might support greater dissemination because of lower delivery cost and greater accessibility. We examined the costs of a LHE-delivered translation of the Diabetes Prevention Program (DPP) evidence-based lifestyle intervention for older adults in Arkansas senior centers. METHODS: This examination of costs used data from a cluster randomized control trial (conducted 2008-2010) in which 7 senior centers (116 participants) were randomized to implement a LHE-delivered 12-session translation of the DPP lifestyle intervention. We compiled direct lifestyle intervention implementation costs, including training, recruitment, materials, and ongoing intervention implementation support. Weight loss data (at 4-month follow-up) were collected from participants. RESULTS: Participant weight loss averaged 3.7kg at 4-months. The total estimated cost to implement the lifestyle intervention is $2731 per senior center, or $165 per participant. The implementation cost per kilogram lost is $45. CONCLUSIONS: A LHE-delivered DPP translation in senior centers is effective in achieving weight loss at low cost and offers promise for the dissemination of this evidence-based intervention.
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Diabetes Mellitus/prevenção & controle , Educação de Pacientes como Assunto/economia , Idoso , Arkansas , Análise Custo-Benefício , Custos e Análise de Custo , Diabetes Mellitus/economia , Humanos , Pessoa de Meia-Idade , Educação de Pacientes como Assunto/métodos , Avaliação de Programas e Projetos de Saúde , Comportamento de Redução do Risco , Centros Comunitários para Idosos/economia , Centros Comunitários para Idosos/métodos , Redução de Peso , Recursos HumanosRESUMO
Previous evaluations have reported racial minorities feel they are at greater risk of contracting COVID-19, but that on average, they have better preventative practices, such as wearing face masks and avoiding large gatherings. In this study, we explored associations between social determinants of health (SDOH), race and ethnicity, COVID-19 practices and attitudes, and mental health outcomes during the pandemic. We examined associations between SDOHs and practices, attitudes, and mental health symptoms by race and ethnicity using multivariable linear and logistic regressions in 8582 Arkansan pulse poll respondents (September-December, 2020). Compared to White respondents, mean attitude and practice scores were greater (indicating safer) among Black (4.90 vs. 3.45 for attitudes; 2.63 vs. 2.41 for practices) and Hispanic respondents (4.26 vs. 3.45 for attitudes; 2.50 vs. 2.41 for practices). Respondents' SDOH scores by race/ethnicity were: White (3.65), Black (3.33), and Hispanic (3.22). Overall, attitude and practice scores decreased by 0.35 and 0.09, respectively, for every one-point increase in SDOH. Overall, a one-point increase in SDOH was associated with 76% and 85% increased odds of screening negative for anxiety and depression, respectively. To conclude, underlying social inequities are likely driving safer attitudes, practices, and worse anxiety and depression symptoms in Black and Hispanic Arkansans. In terms of policy implications, our study supports the urgency of addressing SDOHs for rural states similar to Arkansas.
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INTRODUCTION: Older adults could benefit from public health interventions that address the health conditions they face. However, translation of evidence-based interventions into the community has been slow. We implemented 2 evidence-based interventions delivered by lay health educators in Arkansas senior centers from 2008 to 2011: a behavioral weight loss intervention and a memory improvement intervention. The objective of this study was to measure the ability of these programs to reach and serve the growing population of older Americans. We report on differences in program enrollment by age, sex, race, and ethnicity and suggest how our approach to calculating the reach of the 2 interventions can guide future research and program development. METHODS: We defined the reach of the 2 interventions as the proportion of people who needed the intervention and responded to initial recruitment efforts but who did not enroll compared with the proportion of people who needed the intervention and actually enrolled in the program. To calculate these proportions, we used Reach, Efficacy/Effectiveness, Adoption, Implementation, and Maintenance framework formulas. We defined need as the prevalence of obesity (body mass index in kg/m2 ≥30) and the level of concern about memory problems among older adults aged 60 years or older. Our target population was 2,198 people aged 60 years or older who attend 15 senior centers in Arkansas. RESULTS: More than half of our target population responded to recruitment efforts for the behavioral weight loss intervention (61.9%) and for the memory improvement intervention (58.1%), yielding an overall response rate of 59.7%. More than one-third (35.6%) of the target population enrolled in the behavioral weight loss intervention, and 22.8% enrolled in the memory improvement intervention, for an overall reach for the 2 programs of 27.9%. CONCLUSION: The reach of 2 evidence-based interventions designed for older adults that targeted specific health conditions and that were delivered in senior centers by community members was high. Our approach to calculating reach in applied settings can guide future research and program development.
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Medicina Baseada em Evidências/métodos , Promoção da Saúde , Transtornos da Memória/terapia , Redução de Peso , Idoso , Idoso de 80 Anos ou mais , Arkansas/epidemiologia , Difusão de Inovações , Feminino , Humanos , Masculino , Pessoa de Meia-IdadeRESUMO
Households with a low-income in rural places experience disproportionate levels of food insecurity. Further research is needed about the nuances in strategies that households with a low-income in rural areas apply to support food security nationally. This study aimed to understand the barriers and strategies that households with a low-income in rural areas experience to obtain a meal and support food security in the United States. We conducted a qualitative study with semi-structured interviews among 153 primary grocery shoppers with a low-income residing in rural counties. A majority of family's ideal meals included animal-based protein, grains, and vegetables. Main themes included struggles to secure food and coping mechanisms. Ten categories included affordability, adequacy, accommodation, appetite, time, food source coordinating, food resource management, reduced quality, rationing for food, and exceptional desperation. These results can inform public health professionals' efforts when partnering to alleviate food insecurity in rural areas.
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Abastecimento de Alimentos , Pobreza , Humanos , Estados Unidos , Características da Família , Insegurança Alimentar , Adaptação Psicológica , População RuralRESUMO
Weight concern is a common and significant barrier to abstinence for many smokers. This quasi-experimental pilot study used multivariate logistic regression to examine the effects of offering a weight management treatment program on tobacco dependence treatment outcomes. Age, gender, ethnicity, educational level, nicotine dependence level, body mass index, and concern about weight gain were entered as factors/covariates to account for differences between groups. Offering a weight management program increased attendance at the first scheduled contact (88.1% vs. 71.6%; OR = 2.93; p = .029) and increased 6-month abstinence (21.4% vs. 10.1%; OR = 2.42; p = .052). With factors and covariates included in the multivariate models to account for group differences, those offered weight management were five times more likely to attend their first session (OR = 5.10; 95% CI 1.53-16.98; p = .008) and three times more likely to be abstinent 6 months after tobacco treatment (OR = 2.98; 95% CI = 1.09-8.17; p = .033). Proactively informing weight-concerned, overweight/obese smokers about the availability of a weight management program as an incentive for completing treatment for tobacco dependence may improve tobacco treatment outcomes.
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Terapia Cognitivo-Comportamental/métodos , Obesidade/psicologia , Obesidade/terapia , Sobrepeso/psicologia , Sobrepeso/terapia , Abandono do Hábito de Fumar/psicologia , Tabagismo/terapia , Adulto , Feminino , Acessibilidade aos Serviços de Saúde , Linhas Diretas , Humanos , Masculino , Cooperação do Paciente/estatística & dados numéricos , Projetos Piloto , Abandono do Hábito de Fumar/métodos , Tabagismo/complicaçõesRESUMO
BACKGROUND: African Americans and rural residents are disproportionately affected by obesity. Innovative approaches to address obesity that are sensitive to the issues of rural African Americans are needed. Faith-based and community-based participatory approaches show promise for engaging racial/ethnic minorities to change health outcomes, but few faith-based weight loss interventions have used a community-based participatory approach. COMMUNITY CONTEXT: A faith-based weight loss intervention in the Lower Mississippi Delta arose from a 5-year partnership between academic and community partners representing more than 30 churches and community organizations. METHODS: Community and academic partners translated the 16 core sessions of the Diabetes Prevention Program for rural, church-going African American adults. The feasibility of the lay health advisor-led delivery of the 16-week (January-May 2010), 16-session, adapted intervention was assessed in 26 participants from 3 churches by measuring recruitment, program retention, implementation ease, participant outcomes, and program satisfaction. OUTCOME: Twenty-two of 26 participants (85%) provided 16-week follow-up data. Lay health advisors reported that all program components were easy to implement except the self-monitoring component. Participants lost an average of 2.34 kg from baseline to 16-week follow-up, for a mean weight change of -2.7%. Participants reported enjoying the spiritual and group-based aspects of the program and having difficulties with keeping track of foods consumed. The intervention engaged community partners in research, strengthened community-academic partnerships, and built community capacity. INTERPRETATION: This study demonstrates the feasibility of delivering this adapted intervention by lay leaders through rural churches.
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Terapia Comportamental/métodos , Medicina Baseada em Evidências/métodos , Educação em Saúde , Estilo de Vida , Cura Mental , Obesidade/reabilitação , População Rural , Adulto , Negro ou Afro-Americano , Estudos de Viabilidade , Seguimentos , Humanos , Morbidade/tendências , Obesidade/etnologia , Resultado do Tratamento , Estados Unidos , Redução de PesoRESUMO
Collaboratively, the nutritional health problems of the Lower Mississippi Delta (LMD) region were examined and opportunities identified for conducting research interventions. To combat the nutritional health problems in the LMD, community residents yielded to a more comprehensive and participatory approach known as community-based participatory research (CBPR). Community residents partnered with academic researchers and other organizational entities to improve the overall quality of diet and health in their respective communities using CBPR. The collaborative work in the LMD focused on interventions conducted in each of three specific communities across three states: Marvell, Arkansas (Marvell NIRI), and its surrounding public school district; Franklin Parish in Louisiana (Franklin NIRI); and the city of Hollandale, Mississippi (Hollandale NIRI). This paper examined some of the research interventions conducted in Franklin, Hollandale, and Marvell NIRI respectively, how leadership emerged from each of these communities, and lessons learned as a result of the CBPR model.
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Pesquisa Participativa Baseada na Comunidade/métodos , Promoção da Saúde/organização & administração , Obesidade/prevenção & controle , Adolescente , Adulto , Arkansas , Criança , Relações Comunidade-Instituição , Promoção da Saúde/métodos , Humanos , Louisiana , MississippiRESUMO
The purpose of this scoping review by the American Society for Parenteral and Enteral Nutrition (ASPEN) Coronavirus Disease 2019 (COVID-19) Nutrition Task Force was to examine nutrition research applicable to the COVID-19 pandemic. The rapid pace of emerging scientific information has prompted this activity to discover research/knowledge gaps. This methodology adhered with recommendations from the Joanna Briggs Institute. There were 2301 citations imported. Of these, there were 439 articles fully abstracted, with 23 main topic areas identified across 24 article types and sourced across 61 countries and 51 specialties in 8 settings and among 14 populations. Epidemiological/mechanistic relationships between nutrition and COVID-19 were reviewed and results mapped to the Population, Intervention, Comparator, Outcome, and Time (PICO-T) questions. The aggregated data were analyzed by clinical stage: pre-COVID-19, acute COVID-19, and chronic/post-COVID-19. Research gaps were discovered for all PICO-T questions. Nutrition topics meriting urgent research included food insecurity/societal infrastructure and transcultural factors (pre-COVID-19); cardiometabolic-based chronic disease, pediatrics, nutrition support, and hospital infrastructure (acute COVID-19); registered dietitian nutritionist counseling (chronic/post-COVID-19); and malnutrition and management (all stages). The paucity of randomized controlled trials (RCTs) was particularly glaring. Knowledge gaps were discovered for PICO-T questions on pediatrics, micronutrients, bariatric surgery, and transcultural factors (pre-COVID-19); enteral nutrition, protein-energy requirements, and glycemic control with nutrition (acute COVID-19); and home enteral and parenteral nutrition support (chronic/post-COVID-19). In conclusion, multiple critical areas for urgent nutrition research were identified, particularly using RCT design, to improve nutrition care for patients before, during, and after COVID-19.
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COVID-19 , Dietética , Pandemias , COVID-19/terapia , Nutrição Enteral/métodos , Pandemias/prevenção & controle , Nutrição Parenteral/métodos , SARS-CoV-2RESUMO
Since its inception, capacity building has been a stated goal of the Delta Nutrition Intervention Research Initiative, a tri-state collaboration in the Lower Mississippi Delta to address high rates of chronic disease. Textual analysis of project documents identifies and describes strategies carried out to foster capacity building. Strategies to build community capacity include fostering participation, cultivating leadership opportunities, training community members as co-researchers, securing community resources, and implementing the intervention together. Incorporating capacity-building approaches in health promotion and nutrition-intervention programming in rural communities provides a means to enhance potential for sustainability of health outcomes and developed effectiveness.
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Fortalecimento Institucional/métodos , Pesquisa Participativa Baseada na Comunidade , Promoção da Saúde/métodos , Terapia Nutricional/métodos , Saúde da População Rural , Adulto , Feminino , Humanos , Masculino , MississippiRESUMO
In an effort to elucidate an aspirational vision for the food system and explore whether the characteristics of such a system inadvertently set unattainable standards for low-wealth rural communities, we applied discourse analysis to the following qualitative datasets: (1) interviews with food experts and advocates, (2) scholarly and grey literature, (3) industry websites, and (4) email exchanges between food advocates. The analysis revealed eight aspirational food system discourses: production, distribution, and infrastructure; healthy, organic, local food; behavioral health and education; sustainability; finance and investment; hunger relief; demand-side preferences; romanticized, community led transformations. Study findings reveal that of eight discourses, only three encompass the experiences of low-wealth rural residents. This aspirational food system may aggravate the lack of autonomy and powerlessness already experienced by low-wealth rural groups, perpetuate a sense of failure by groups who will be unable to reach the aspirational food vision, silence discourses that might question those that play a role in the inequitable distribution of income while sanctioning discourses that focus on personal or community solutions, and leave out other policy-based solutions that address issues located within the food system. Further research might explore how to draw attention to silenced discourses on the needs and preferences of low-wealth rural populations to ensure that the policies and programs promoted by food system experts mitigate poor diets caused by food insecurity. Further research is needed to inform policies and programs to mitigate food insecurity in low-wealth rural populations.
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Abastecimento de Alimentos , Alimentos/normas , Fome , Classe Social , Feminino , Alimentos/economia , Humanos , Renda , Masculino , População RuralRESUMO
OBJECTIVE: Rural black communities bear a disproportionate burden of obesity. To increase reach among underserved groups, community-based weight loss and maintenance interventions are crucial. METHODS: The Diabetes Prevention Program (DPP) was adapted for rural black adults of faith to create The Wholeness, Oneness, Righteousness, Deliverance (WORD) trial, a group-based, community health worker-delivered weight loss intervention. A Weight Loss Only arm (16 sessions) was compared with a Weight Loss + Maintenance arm (16 + 12 sessions) in a cluster randomized controlled trial of 31 churches (n = 440). Weight and related behaviors were assessed at 0, 6, 12, and 18 months. RESULTS: The WORD produced weight loss from baseline to 6 months (percentage body weight change -2.47 [-3.13 to -1.80]). Among those who lost 5% of their baseline weight, there was a statistical trend of lower weight regain in the Weight Loss + Maintenance arm compared with control. Maintenance arm participants reported higher activity at 12 months. There were no between-arm differences at 18 months. CONCLUSIONS: The WORD produced weight loss from baseline to 6 months on par with that produced by other DPP adaptations for black communities, including adaptations using health professionals. Weight regain was also consistent with that reported in prior literature. Continuing sessions as part of the church's mission may foster adoption of DPP-based weight loss programs.
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Obesidade/terapia , Programas de Redução de Peso/métodos , Negro ou Afro-Americano , Feminino , Humanos , Masculino , Pessoa de Meia-Idade , Obesidade/psicologia , Religião , População RuralRESUMO
The Supplemental Nutrition Assistance Program (SNAP) is a critical program that helps reduce the risk of food insecurity, yet little is known about how SNAP addresses the needs of rural, food-insecure residents in the United States (U.S.). This study examines how rural, food-insecure residents perceive SNAP. Semi-structured interviews were conducted with 153 individuals living in six diverse rural regions of Arkansas, Montana, North Carolina, Oregon, Texas, and West Virginia. SNAP was described as a crucial stop-gap program, keeping families from experiencing persistent food insecurity, making food dollars stretch when the family budget is tight, and helping them purchase healthier foods. For many rural residents interviewed, SNAP was viewed in a largely positive light. In efforts to continue improving SNAP, particularly in light of its relevance during and post-coronavirus (COVID-19) pandemic, policymakers must be aware of rural families' perceptions of SNAP. Specific improvements may include increased transparency regarding funding formulas, budgeting and nutrition education for recipients, effective training to improve customer service, connections among social service agencies within a community, and increased availability of automation to streamline application processes.
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Assistência Alimentar , Abastecimento de Alimentos , Pobreza , Arkansas , COVID-19 , Infecções por Coronavirus/epidemiologia , Humanos , Montana , North Carolina , Oregon , Pandemias , Pneumonia Viral/epidemiologia , Texas , West VirginiaRESUMO
PURPOSE: There is minimal information regarding the Reach and Adoption of evidence-based weight loss maintenance interventions for African Americans of faith. DESIGN: The WORD (Wholeness, Oneness, Righteousness, Deliverance) was an 18-month, cluster randomized trial designed to reduce and maintain weight loss in African American adults of faith. Participants received the Diabetes Prevention Program adapted core weight loss program for 6 months, and churches were subsequently randomized to 12-month maintenance treatment or control. All participants underwent body weight and associated behavioral and psychosocial assessments at baseline, 6, 12, and 18 months. The current article focuses on assessing Reach and Adoption at baseline and 6 months using the Reach, Effectiveness, Adoption, Implementation, and Maintenance framework. SETTING: Lower Mississippi Delta. PARTICIPANTS: Thirty churches, 61 WORD Leaders (WLs), and 426 participants. INTERVENTION: Group delivered by trained community members (WLs). MEASURES: Body mass index and percentage weight lost from baseline to 6-month follow-up were measured. Reach was assessed at participant, WL, and church levels through calculating participation rates and sociodemographics of each level. Adoption was assessed at church and WL levels. ANALYSIS: Descriptive statistics summarized baseline characteristics of each level. Continuous and categorical end point comparisons were made. RESULTS: Participants' participation rate was 0.84 (n = 437 agreed to participate, n = 519 eligible invited to participate); they were predominantly female, employed, and had a mean age of 49.8. Dropouts by 6 months were younger, had differential marital status, and religious attendance compared with retained participants. Church participation rate was 0.63 (n = 30 enrolled, n = 48 eligible approached) and the majority reported ≤100 active members. The WL participation rate was 0.61 (n = 61 implemented intervention, n = 100 eligible approached); they were primarily female and aged 53.9 (mean). CONCLUSION: Recruitment, engagement, and delivery strategies employed by the WORD show promise of sustained engagement and adoption in other faith-based behavioral weight management programs for African Americans.
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Negro ou Afro-Americano , Programas de Redução de Peso , Adulto , Negro ou Afro-Americano/estatística & dados numéricos , Arkansas , Pesquisa Participativa Baseada na Comunidade/métodos , Dieta/estatística & dados numéricos , Inquéritos sobre Dietas , Feminino , Frutas , Humanos , Masculino , Pessoa de Meia-Idade , Avaliação de Programas e Projetos de Saúde , Religião e Medicina , Verduras , Programas de Redução de Peso/métodos , Programas de Redução de Peso/organização & administraçãoRESUMO
Obesity is more prevalent among African Americans and other racial and ethnic minority populations than among whites. The behaviors that determine weight status are embedded in the core social and cultural processes and environments of day-to-day life in these populations. Therefore, identifying effective, sustainable solutions to obesity requires an ecological model that is inclusive of relevant contextual variables. Race and ethnicity are potent stratification variables in U.S. society and strongly influence life contexts, including many aspects that relate to eating and physical activity behaviors. This article describes a synthesis initiated by the African American Collaborative Obesity Research Network (AACORN) to build and broaden the obesity research paradigm. The focus is on African Americans, but the expanded paradigm has broader implications and may apply to other populations of color. The synthesis involves both community and researcher perspectives, drawing on and integrating insights from an expanded set of knowledge domains to promote a deeper understanding of relevant contexts. To augment the traditional, biomedical focus on energy balance, the expanded paradigm includes insights from family sociology, literature, philosophy, transcultural psychology, marketing, economics, and studies of the built environment. We also emphasize the need for more attention to tensions that may affect African American or other researchers who identify or are identified as members of the communities they study. This expanded paradigm, for which development is ongoing, poses new challenges for researchers who focus on obesity and obesity-related health disparities but also promises discovery of new directions that can lead to new solutions.
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Negro ou Afro-Americano , Obesidade/etnologia , Obesidade/prevenção & controle , Projetos de Pesquisa , Negro ou Afro-Americano/estatística & dados numéricos , Métodos Epidemiológicos , Humanos , Modelos Teóricos , Pesquisa/organização & administração , Medicina Social , Estados UnidosRESUMO
OBJECTIVES: We compared voluntary participation and comprehension of informed consent among individuals of African ancestry enrolled in similarly designed genetic studies of hypertension in the United States and Nigeria. METHODS: Survey questionnaires were used to evaluate factors associated with voluntariness (the number of people volunteering) and understanding of the study's genetic purpose. A total of 655 individuals (United States: 348; Nigeria: 307) were interviewed after participation in the genetic studies. RESULTS: Most US respondents (99%), compared with 72% of Nigerian respondents, reported being told the study purpose. Fewer than half of the respondents at both sites reported that the study purpose was to learn about genetic inheritance of hypertension. Most respondents indicated that their participation was voluntary. In the United States, 97% reported that they could withdraw, compared with 67% in Nigeria. In Nigeria, nearly half the married women reported asking permission from husbands to enroll in the hypertension study; no respondents sought permission from local elders to participate in the study. CONCLUSIONS: Our findings highlight the need for more effective approaches and interventions to improve comprehension of consent for genetic research among ethnically and linguistically diverse populations in all settings.
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População Negra/genética , Negro ou Afro-Americano/genética , Compreensão , Comparação Transcultural , Pesquisa em Genética/ética , Conhecimentos, Atitudes e Prática em Saúde , Hipertensão/etnologia , Hipertensão/genética , Consentimento Livre e Esclarecido/psicologia , Internacionalidade , Adulto , Negro ou Afro-Americano/educação , Negro ou Afro-Americano/psicologia , População Negra/educação , População Negra/psicologia , Feminino , Variação Genética , Genética Populacional , Humanos , Consentimento Livre e Esclarecido/ética , Consentimento Livre e Esclarecido/estatística & dados numéricos , Entrevistas como Assunto , Masculino , Pessoa de Meia-Idade , Nigéria , Seleção de Pacientes , Recusa de Participação/etnologia , Identificação Social , Estados UnidosRESUMO
OBJECTIVE: To examine whether the addition of online motivational interviewing (MI) chats to a Web-based, group behavioral obesity treatment program augments weight loss outcomes relative to the Web-based weight control program alone. METHODS: Healthy individuals (N = 398, 24% minority) with overweight/obesity were randomized to a 36-session group Internet behavioral weight control treatment (BT) or the same group Internet treatment plus six individual MI chat sessions (BT + MI). Both conditions received weekly synchronous online chat group sessions for 6 months followed by 12 monthly group chats. Participants in both groups received identical behavioral lessons and individualized therapist feedback on progress toward meeting exercise and calorie goals. BT + MI also received six individual MI sessions delivered by a separate MI counselor via Web chat. Weight loss was measured at 6 and 18 months. RESULTS: There were no significant differences in weight loss between BT (-5.5 ± 6.0 kg) and BT + MI (-5.1 ± 6.3 kg) at 6 months or at 18 months (-3.3 ± 7.1 kg vs. -3.5 ± 7.7 kg for BT and BT + MI, respectively). Attendance at group chats did not differ between groups, nor did self-monitoring patterns, suggesting comparable engagement in the weight control program in both conditions. CONCLUSIONS: Online MI chat sessions were not a viable strategy to enhance Web-based weight control treatment outcomes.
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Internet , Entrevista Motivacional/métodos , Redução de Peso , Programas de Redução de Peso , Adulto , Índice de Massa Corporal , Dieta Saudável , Ingestão de Energia , Medicina Baseada em Evidências , Exercício Físico , Feminino , Comportamentos Relacionados com a Saúde , Humanos , Estilo de Vida , Modelos Lineares , Masculino , Pessoa de Meia-Idade , Obesidade/terapia , Fatores Socioeconômicos , Resultado do TratamentoRESUMO
High sodium intake is associated with high levels of blood pressure, both among and within populations. However, there have been few intervention studies from Africa reporting blood pressure changes with dietary reduction of sodium. In this study, we tested the feasibility of achieving a reduction in dietary sodium intake in free-living individuals using a dietary intervention among 82 free-living normotensive adults in southwest Nigeria. The participants, 49 men (mean age 47.2 years) and 33 women (mean age 43.6 years), received dietary advice to reduce sodium intake and maintained the reduced sodium diet for a 2-week period. Blood pressure and 24-hour urinary excretion of sodium were measured at baseline and after two weeks on the reduced sodium diet. Baseline 24-hour urinary sodium excretion was 140.5 (SD 53.4) mmol/24 hours among men and 132.6 (SD 48.0) mmol/24 hours among women. Twenty-four hour urinary sodium excretion fell by 76.9 (95% Cl 59.7, 94.1) mmol/24 hours among men, and by 79.4 (95% Cl 59.4, 99.1) mmol/24 hours among women. On the low sodium diet, systolic blood pressure fell by 4.7 (95% CI 1.9, 7.4) mm Hg among men, and by 7.0 (95% CI 2.6, 11.4) mm Hg among women while diastolic blood pressure fell by 1.9 (95% CI -0.3, 4.1) mm Hg among men and by 1.6 (95% CI -1.8, 5.0) mm Hg among women. It is concluded that a significant reduction in sodium intake may be achievable in free-living individuals in this setting using a simple dietary intervention. The findings of this pilot study should encourage more sophisticated intervention studies (such as cross-over trials and double blind randomized clinical trials) in Africans for the elucidation of mechanisms and consequences of hypertension in Blacks.
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Comportamentos Relacionados com a Saúde , Educação em Saúde , Sódio na Dieta/administração & dosagem , Adulto , Pressão Sanguínea , Estudos de Viabilidade , Feminino , Humanos , Hipertensão/prevenção & controle , Masculino , Pessoa de Meia-Idade , Nigéria , Projetos Piloto , Sódio/urinaRESUMO
OBJECTIVE: To determine the association between clustering of adverse health behaviors (cigarette smoking, alcohol intake, and sedentarism) and serum carotenoids in a representative sample of white, Black, and Hispanic Americans. METHODS: Data (n=6,218) from the Third US National Health and Nutrition Examination Survey were utilized for this investigation. Adjusted gender-specific linear regression analyses were used. RESULTS: Increase in clustering of adverse health behaviors was associated with decreased serum concentrations of a-carotene, b-carotene, bcryptoxanthine, and luteine/zeaxanthene in the 3 racial/ethnic groups (P<0.05). CONCLUSION: Persons with multiple adverse health behaviors should be advised to increase fruit and vegetable consumption, as primary sources of chemopreventive antioxidants.