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1.
AIDS Care ; : 1-10, 2024 Jan 30.
Artículo en Inglés | MEDLINE | ID: mdl-38289486

RESUMEN

Ending the HIV epidemic in the United States will require addressing social determinants contributing to poor care engagement among people living with HIV (PLH), such as food insecurity. Food insecurity is associated with poor care engagement among PLH. Yet, few studies have examined the perspectives of healthcare and social services providers on addressing food insecurity in HIV care. Guided by the Social Ecological Model, we conducted semi-structured interviews with 18 providers in New York State to understand barriers and facilitators to addressing food insecurity in HIV care. Thematic analysis illustrated eight themes across various levels of the Social Ecological Model. At the patient-level, providers perceived patients' feelings of embarrassment, shame, and judgement, and low health literacy as barriers. At the provider-level, challenges included limited time. Facilitators included fostering strong, patient-provider relationships. Barriers at the clinic-level included limited funding, while clinic resources served as facilitators. At the community-level, challenges included intersecting stigmas arising from community norms towards PLH and people who receive food assistance and limited access to healthy food. Findings suggest the need to incorporate their insights into the development of interventions that address food insecurity in HIV care.

2.
Public Health Nutr ; 26(10): 2118-2129, 2023 10.
Artículo en Inglés | MEDLINE | ID: mdl-37496394

RESUMEN

OBJECTIVE: To examine the feasibility and implementation of an optimal defaults intervention designed to align grocery purchases with a diet recommended for people with or at-risk for type 2 diabetes. DESIGN: This was a 5-week pilot randomised trial with three groups: in-person grocery shopping, shopping online and shopping online with 'default' carts. Participants were asked to shop normally in Week One, according to group assignment in Weeks Two-Four (intervention period), and as preferred in Week Five. All groups received diabetes-friendly recipes via email each intervention week. SETTING: Participants grocery shopped in person or online. Grocery receipt forms, enrolment information and exit surveys were collected remotely and used to assess feasibility and implementation. PARTICIPANTS: Sixty-five adults with or at-risk for type 2 diabetes. RESULTS: Sixty-two participants completed the exit survey and fifty-five submitted receipts all 5 weeks. Forty utilised recipes, 95 % of whom indicated recipes were somewhat or very useful. Orange chicken, quesadillas and pork with potato and apples were the most liked recipes. Most Defaults group participants accepted at least some default cart items. Recipes with the highest default acceptance were whole grain pasta and chicken, quesadillas with black beans and chicken with olives. Participants' primary concerns about the intervention were costs associated with online shopping, inability to select preferred foods and some recipes including ingredients household members would not eat. CONCLUSIONS: The study had high retention, data were successfully collected remotely and the intervention was acceptable to most participants. Tailoring recipes to household preferences may be beneficial in future studies.


Asunto(s)
Diabetes Mellitus Tipo 2 , Humanos , Adulto , Estudios de Factibilidad , Dieta , Alimentos , Preferencias Alimentarias
3.
BMC Public Health ; 22(1): 776, 2022 04 16.
Artículo en Inglés | MEDLINE | ID: mdl-35429973

RESUMEN

INTRODUCTION: Mobile produce markets are becoming an increasingly prevalent, accepted, and effective strategy for improving fruit and vegetable (F&V) access and consumption across underserved and lower-income communities. However, there is limited published research on mobile market operations. The goal of this research is to identify the challenges mobile markets face and ways to potentially mitigate those challenges. We will also discuss implications of our findings for future implementation of evidence-based food access interventions. METHODS: We conducted 21 semi-structured key informant (KI) interviews to assess common practices of mobile market organizations that had been operating for 2 + years. We asked KIs about their organizational structure, operations, procurement and logistics, evaluation efforts, marketing and community engagement, success and challenges. A primary qualitative analysis involved deductive coding using qualitative software. A secondary qualitative analysis identified subthemes related to common challenges and remedial practices. A deductive coding process was applied to match identified challenges to the appropriate Consolidated Framework for Implementation Research (CFIR). RESULTS: The leading challenges cited by KIs correspond to the CFIR domains of inner setting (e.g., funding and resources), outer setting (e.g., navigating regulations), and process (e.g., engaging community partnership). Practices that may mitigate challenges include maximizing ancillary services, adopting innovative volunteer and staffing structures, and formalizing agreements with community partners. CONCLUSION: Common and persistent challenges ought to be addressed to ensure and enhance the positive public health impacts of mobile produce markets. Contextual factors, particularly organizational factors, that impact implementation should also be considered when implementing an evidence-based intervention at a mobile market. Further research is needed to determine which innovative solutions are the most effective in mitigating challenges, improving implementation, and enhancing sustainability of mobile markets.


Asunto(s)
Salud Pública , Verduras , Humanos , Investigación Cualitativa
4.
Public Health Nutr ; 24(11): 3520-3529, 2021 08.
Artículo en Inglés | MEDLINE | ID: mdl-33820587

RESUMEN

OBJECTIVE: To test the feasibility of implementing and evaluating a healthier checkout pilot study in a convenience store chain. DESIGN: A quasi-experimental study was conducted comparing a 3-month 'healthier checkouts' intervention in ten convenience stores which stocked eight healthier items in the checkout space and ten comparison stores assigned to continue stocking their current checkout space product mix. All aspects of the intervention were implemented by the retailer. The research team conducted in-person fidelity checks to assess implementation. Sales data were collected from the retailer in order to compare mean baseline to intervention sales of the eight healthier items in intervention and comparison groups while controlling for overall store sales. SETTING: Convenience store chain. PARTICIPANTS: Twenty convenience stores in New Hampshire. RESULTS: The increases in sales of healthier items between the baseline and intervention periods among the intervention and comparison stores were not statistically significant; however, the overall pattern of the results showed promising changes that should be expanded on in future studies. Intervention fidelity checks indicated that results may have been attenuated by variability in intervention implementation. CONCLUSIONS: This study advances the evidence for effective promotion of healthier food purchases in the convenience store chain setting and adds to the current literature on retail checkout space interventions. Additional research is needed to confirm and expand these results.


Asunto(s)
Comercio , Comportamiento del Consumidor , Abastecimiento de Alimentos , Humanos , Mercadotecnía , New Hampshire , Proyectos Piloto
5.
Int J Behav Nutr Phys Act ; 15(1): 2, 2018 01 05.
Artículo en Inglés | MEDLINE | ID: mdl-29304862

RESUMEN

BACKGROUND: Poorer diets and subsequent higher rates of chronic disease among lower-income individuals may be partially attributed to reduced access to fresh fruits and vegetables (F&V) and other healthy foods. Mobile markets are an increasingly popular method for providing access to F&V in underserved communities, but evaluation efforts are limited. The purpose of this study was to determine the impact of Veggie Van (VV), a mobile produce market, on F&V intake in lower-income communities using a group randomized controlled trial. METHODS: VV is a mobile produce market that sells reduced-cost locally grown produce and offers nutrition and cooking education. We recruited 12 sites in lower-income communities in North Carolina (USA) to host VV, randomizing them to receive VV immediately (intervention) or after the 6-month study period (delayed intervention control). Participants at each site completed baseline and follow-up surveys including F&V intake, perceived access to fresh F&V and self-efficacy for purchasing, preparing and eating F&V. We used multiple linear regression to calculate adjusted differences in outcomes while controlling for baseline values, education and clustering within site. RESULTS: Among 142 participants who completed the follow-up, baseline F&V intake was 3.48 cups/day for control and 3.33 for intervention. At follow-up, adjusted change in F&V consumption was 0.95 cups/day greater for intervention participants (p = 0.005), but was attenuated to 0.51 cups per day (p = 0.11) after removing extreme values. VV customers increased their F&V consumption by 0.41 cups/day (n = 30) compared to a 0.25 cups/day decrease for 111 non-customers (p = 0.04). Intervention participants did not show significant improvements in perceived access to fresh F&V, but increased their self-efficacy for working more F&V into snacks (p = 0.02), making up a vegetable dish with what they had on hand (p = 0.03), and cooking vegetables in a way that is appealing to their family (p = 0.048). CONCLUSIONS: Mobile markets may help improve F&V intake in lower-income communities. TRIAL REGISTRATION: Clinicaltrials.gov ID# NCT03026608 retrospectively registered January 2, 2017.


Asunto(s)
Comportamiento del Consumidor , Dieta , Conducta Alimentaria , Promoción de la Salud/métodos , Mercadotecnía , Pobreza , Evaluación de Programas y Proyectos de Salud , Adulto , Culinaria , Femenino , Frutas , Conductas Relacionadas con la Salud , Humanos , Masculino , Persona de Mediana Edad , North Carolina , Estado Nutricional , Estudios Retrospectivos , Autoeficacia , Encuestas y Cuestionarios , Verduras
6.
BMC Public Health ; 17(1): 648, 2017 08 09.
Artículo en Inglés | MEDLINE | ID: mdl-28793887

RESUMEN

BACKGROUND: Inequitable access to healthy food may contribute to health disparities. This study examines the relationship between the prevalence of adult diabetes and food access in the U.S. by county economic/racial composition. METHODS: An ecological study from 2012 was used to estimate the relationship between diabetes and retail food outlet access. County diabetes prevalence was measured based on individual responses to the Behavioral Risk Factor Surveillance Survey question, "Have you ever been told by a doctor that you have diabetes?" If the answer was "yes" individuals were classified as having diabetes. Retail food outlets included grocery stores, supercenters, farmer's markets, full-service restaurants, fast food restaurants and convenience stores. Counties were categorized as "high-poverty" or "low-poverty". Counties were categorized as low (< 4.6%), medium (4.6%-31.0%), and high (> 31.0%) percent minority residents. Multiple linear regression models estimated the association between retail food outlets and diabetes, controlling for confounders, and testing for interactions between retail food outlets and county racial composition. Regression models were conditioned on county economic composition. Data were analyzed in 2016. RESULTS: Density of retail foods outlets varied greatly by county economic and racial composition; counties with medium-minority populations had the least access to grocery stores and the highest access to fast food restaurants and convenience stores. Low poverty/low-minority population counties had the greatest access to farmer's markets and grocery stores. For low poverty/low-minority counties, grocery stores were associated with decreased of diabetes prevalence. Supercenters were associated with an increase in diabetes prevalence for high-poverty/low-minority counties. Only low poverty/medium-minority counties had a statistically significant relationship between farmer's markets and diabetes prevalence. Fast food restaurants were found to be positively associated with diabetes prevalence in all counties except high poverty/medium-minority. However, only low poverty/low-minority counties had a statistically significant relationship. Across all models, access to full service restaurants were significantly associated with lower prevalence of diabetes. Generally, access to convenience stores were associated with increased diabetes prevalence, except for high poverty/low-minority counties. CONCLUSIONS: The food environment is more strongly associated with diabetes prevalence for wealthier counties with a lower proportion of minority residents. This is important given efforts to increase food access in vulnerable communities. Availability of healthier food may not be enough to change health outcomes.


Asunto(s)
Diabetes Mellitus/epidemiología , Abastecimiento de Alimentos/estadística & datos numéricos , Pobreza/estadística & datos numéricos , Adulto , Comercio/estadística & datos numéricos , Estudios Transversales , Diabetes Mellitus/etnología , Ambiente , Comida Rápida/estadística & datos numéricos , Femenino , Humanos , Modelos Lineales , Análisis Multivariante , Prevalencia , Características de la Residencia/estadística & datos numéricos , Restaurantes/estadística & datos numéricos
7.
J Phys Act Health ; 21(6): 624-631, 2024 Jun 01.
Artículo en Inglés | MEDLINE | ID: mdl-38580302

RESUMEN

BACKGROUND: Women with higher body mass index report low rates of and face unique barriers to exercise. Increasing exercise participation can improve mental and physical health independent of weight loss; however, most exercise programs targeting this population focus predominately on losing weight. This paper aims to describe the development of Fit&Fab, a community-based exercise intervention focused on increasing exercise participation and enjoyment for women with obesity. METHODS: In partnership with the YMCA, we recruited women ages 35-64 years (body mass index ≥ 30) to participate in 4 focus groups to understand exercise preferences. Formative work was used to identify theory constructs and associated intervention components. Women from the focus groups were recruited for a community advisory board that finalized the intervention design, recruitment, and evaluation plan. RESULTS: Focus groups participants (N = 29) preferred to exercise without men and wanted a cohort-style class that included women of similar exercise levels and body types, incorporated social support, fun activities, and broke exercise into smaller bouts. They wanted a supportive instructor who was fit but understood weight-related challenges. The community advisory board and research team used focus group findings to inform design of the final intervention including group exercise classes, psychosocial support sessions, personalized training, exercise tracking, outcome monitoring, and rewards. CONCLUSIONS: Our findings emphasize the need to focus on exercise enjoyment and benefits other than losing weight to improve exercise participation among women with higher body mass index. In addition to having outcomes other than weight loss, exercise interventions with this population should also consider group composition, instructor, and class format.


Asunto(s)
Índice de Masa Corporal , Ejercicio Físico , Grupos Focales , Obesidad , Humanos , Femenino , Persona de Mediana Edad , Adulto , Obesidad/terapia , Apoyo Social , Comités Consultivos , Terapia por Ejercicio/métodos , Promoción de la Salud/métodos , Promoción de la Salud/organización & administración
8.
J Nutr Educ Behav ; 56(5): 332-341, 2024 May.
Artículo en Inglés | MEDLINE | ID: mdl-38416095

RESUMEN

OBJECTIVE: To examine whether household type (eg, families with children) moderated the effects of an optimal defaults grocery intervention and examine intervention effects on grocery purchases to be consumed by the participant vs others in the household. METHODS: Participants (n = 65) diagnosed with or at risk for type 2 diabetes were recruited and randomized into an optimal default online grocery intervention or an online or in-person control group. Grocery receipt data were coded into Dietary Approaches to Stop Hypertension nutritional quality scores, and energy, carbohydrate, and sugar content were calculated. Repeated measures analysis of variance examined household types (eg, single vs multi-resident) as moderators of intervention effects. Parallel models explored foods purchased for the participant and foods purchased for other household members separately. RESULTS: Household type was not a significant moderator of intervention effects on nutritional quality or other nutrients of interest (P > 0.10). The default intervention significantly increased the nutritional quality of groceries purchased across household types and for other household members besides the participant (P < 0.05). CONCLUSIONS AND IMPLICATIONS: Optimal defaults may improve grocery purchases across different household types and extend to others in the household, supporting use across household types.


Asunto(s)
Diabetes Mellitus Tipo 2 , Composición Familiar , Humanos , Femenino , Masculino , Persona de Mediana Edad , Diabetes Mellitus Tipo 2/prevención & control , Adulto , Comportamiento del Consumidor/estadística & datos numéricos , Valor Nutritivo , Anciano , Supermercados
9.
Front Health Serv ; 4: 1288160, 2024.
Artículo en Inglés | MEDLINE | ID: mdl-38414484

RESUMEN

Objectives: The Veggie Van model is a mobile market model that is efficacious in increasing fruit and vegetable consumption for lower-income participants. The model is currently being evaluated for its effectiveness in a multi-state trial. Preliminary implementation data, collected through process measures surveys and implementation interviews, indicate that there are several barriers to implementation among partner organizations and implementation fidelity to the Veggie Van model was low. Consideration and planning for implementation ought to occur early and often throughout the research process order to ensure Veggie Van model effectiveness. This paper describes the step-by-step process for creating strategies to enhance implementation of Veggie Van model components. Methods: Implementation mapping is a systematic process to develop implementation strategies through engagement with key stakeholders. We conducted a series of interviews (n = 31 representatives) with partner organizations (n = 8) to identify facilitators and barriers to Veggie Van model implementation. We then applied interview findings to an Implementation Mapping process to develop theory and practice-driven strategies to be integrated into existing implementation tools and technical assistance. Results: We identified implementation outcomes (e.g., staff implement the Veggie Van model component of nutrition education with fidelity) and performance objectives (e.g., offer nutrition education, in the form of food lessons and/or food demonstrations, at least bi-weekly) to achieve them. We conducted a secondary qualitative analysis of the findings from implementation interviews with partner organizations to identify behavioral determinants (e.g., attitudinal beliefs, social support) which were combined with the performance objectives to generate change objectives (e.g., view the Veggie Van model as advantageous to an organization and communities served). To achieve the change objectives, we developed implementation strategies that would be integrated into existing Veggie Van training resources including an online toolkit, webinars and trainings, an annual mobile market conference, and technical assistance. Conclusion: The development of theory and practice-driven implementation strategies will enable us to improve our implementation tools, thereby improving fidelity to the Veggie Van model among organizations and increasing the likelihood of its effectiveness. Detailing the design of a multifaceted implementation strategy using Implementation Mapping also provides a model to design similar strategies for other community-based interventions.

10.
Prev Chronic Dis ; 10: E34, 2013.
Artículo en Inglés | MEDLINE | ID: mdl-23489639

RESUMEN

INTRODUCTION: Obesity is the leading preventable cause of illness and a major contributor to chronic disease. Eating fresh fruits and vegetables can help manage and prevent weight gain and reduce the risk of chronic diseases. Low-income communities often lack stores that sell fresh fruit and vegetables and have instead stores that sell foods low in nutritional value. The objective of this study was to understand perceived community-level barriers to fruit and vegetable consumption among low-income people. METHODS: We conducted 8 focus groups involving 68 low-income participants in 2 North Carolina counties, from May 2011 through August 2011. The socioecological model of health guided data analysis, and 2 trained researchers coded transcripts and summarized findings. Four focus groups were conducted in each county; 1 was all male, 5 all female, and 2 mixed sexes. Most participants were black (68%), most were women (69.1%), and most had a high school education or less (61.8%). Almost half received support from either the Supplemental Nutrition Assistance Program or another government assistance program. RESULTS: We identified 6 major community-level barriers to access to fruits and vegetables: cost, transportation, quality, variety, changing food environment, and changing societal norms on food. CONCLUSION: Policymakers should consider supporting programs that decrease the cost and increase the supply of high-quality fruits and vegetables in low-income communities.


Asunto(s)
Dieta , Abastecimiento de Alimentos , Frutas/provisión & distribución , Verduras/provisión & distribución , Adulto , Anciano , Enfermedad Crónica/prevención & control , Femenino , Grupos Focales , Abastecimiento de Alimentos/economía , Abastecimiento de Alimentos/normas , Frutas/economía , Frutas/normas , Humanos , Masculino , Persona de Mediana Edad , North Carolina , Obesidad/prevención & control , Pobreza , Características de la Residencia , Cambio Social , Clase Social , Transportes , Verduras/economía , Verduras/normas , Adulto Joven
11.
Prev Chronic Dis ; 10: E82, 2013 May 23.
Artículo en Inglés | MEDLINE | ID: mdl-23701719

RESUMEN

INTRODUCTION: Screening for colorectal cancer can reduce incidence and death, but screening is underused, especially among vulnerable groups such as Medicaid patients. Effective interventions are needed to increase screening frequency. Our study consisted of a controlled trial of an intervention designed to improve colorectal cancer screening among Medicaid patients in North Carolina. METHODS: The intervention included a mailed screening reminder letter and decision aid followed by telephone support from an offsite, Medicaid-based, patient navigator. The study included 12 clinical practices, 6 as intervention practices and 6 as matched controls. Eligible patients were aged 50 years or older, covered by Medicaid, and identified from Medicaid claims data as not current with colorectal cancer screening recommendations. We reviewed Medicaid claims data at 6 months and conducted multivariate logistic regression to compare participant screening in intervention practices with participants in control practices. We controlled for sociodemographic characteristics. RESULTS: Most of the sample was black (53.1%) and female (57.2%); the average age was 56.5 years. On the basis of Medicaid claims, 9.2% of intervention participants (n = 22/240) had had a colorectal cancer screening at the 6-month review, compared with 7.5% of control patients (n = 13/174). The adjusted odds ratio when controlling for age, comorbidities, race, sex, and continuous Medicaid eligibility was 1.44 (95% confidence interval, 0.68-3.06). The patient navigator reached 44 participants (27.6%). CONCLUSION: The intervention had limited reach and little effect after 6 months on the number of participants screened. Higher-intensity interventions, such as use of practice-based navigators, may be needed to reach and improve screening rates in vulnerable populations.


Asunto(s)
Neoplasias Colorrectales/diagnóstico , Tamizaje Masivo/normas , Medicaid/estadística & datos numéricos , Navegación de Pacientes/estadística & datos numéricos , Evaluación de Programas y Proyectos de Salud , Anciano , Femenino , Conocimientos, Actitudes y Práctica en Salud , Humanos , Modelos Logísticos , Masculino , Tamizaje Masivo/estadística & datos numéricos , Persona de Mediana Edad , North Carolina/epidemiología , Encuestas y Cuestionarios , Teléfono , Estados Unidos
12.
Front Public Health ; 11: 1133328, 2023.
Artículo en Inglés | MEDLINE | ID: mdl-37601182

RESUMEN

Introduction: Attaining The Joint United Nations Programme on HIV/AIDS 95-95-95 targets to end the HIV epidemic by 2030 will require a greater understanding of the underlying mechanisms influencing care engagement among people living with HIV/AIDS (PLWHA). One such mechanism is food insecurity, defined as limited or uncertain access to food. Food insecurity has been shown to significantly impact HIV outcomes. Yet, few studies have examined the mechanisms through which food insecurity may influence these outcomes. We aimed to examine the effects of nutritional, behavioral, and mental health mechanisms through which food insecurity may impact HIV care continuum outcomes: receipt of care, retention in care, and viral suppression. Methods: We conducted a cross-sectional study of 200 PLWHA in New York State, United States from May-August 2022. Participants were recruited using convenience sampling methods. Multivariable logistic regression models were conducted to examine the associations between food insecurity and care continuum outcomes (receipt of care, retention in care, viral suppression), adjusting for age, race, ethnicity, education, income, and marital status. Individual causal mediation analyses were conducted to assess whether behavioral, mental health, and nutritional mechanisms mediated the hypothesized associations. Results: The median age of participants was 30 years (IQR: 27-37 years). The majority self-identified as Black (54.0%), male (55.5%) and straight/heterosexual (63.0%). Increasing severity of food insecurity was associated with greater odds of non-retention in care (aOR: 1.35, 95% CI: 1.07, 1.70) and viral non-suppression (aOR: 1.29, 95% CI: 1.08, 1.54). For the impact of food insecurity on non-retention in care, there was an indirect relationship (natural indirect effect; NIE) mediated through Body Mass Index (BMI) (ORNIE: 1.08, 95% CI: 1.00, 1.18). For viral non-suppression, there was an indirect relationship mediated through BMI (ORNIE: 1.07, 95% CI: 1.00,1.16) and an indirect relationship mediated through depression (ORNIE: 1.27, 95% CI: 1.07, 1.47). Discussion: Food insecurity was associated with greater odds of non-retention in care and viral non-suppression among PLWHA. Nutritional and mental health pathways are important mediators of these relationships. Results highlight the need for interventions to target these pathways to address food insecurity as an underlying mechanism influencing engagement in HIV care.


Asunto(s)
Infecciones por VIH , Análisis de Mediación , Humanos , Estados Unidos/epidemiología , Masculino , Adulto , Estudios Transversales , Índice de Masa Corporal , Inseguridad Alimentaria , Infecciones por VIH/epidemiología , Infecciones por VIH/terapia
13.
Prog Community Health Partnersh ; 17(1): 159-171, 2023.
Artículo en Inglés | MEDLINE | ID: mdl-37462585

RESUMEN

BACKGROUND: Creating strong partnerships with community organizations is essential to test implementation of evidence-based interventions. However, partners are often chosen based on convenience rather than capacity or diversity. Streamlined processes are needed to identify qualified, diverse, and invested partners to conduct community-based research. OBJECTIVES: There is a gap in the literature on effective and efficient processes for recruiting partners. This paper aims to fill that gap by describing a novel approach for identifying a diverse group of community organizations to participate in research. METHODS: We used a Request for Partners (RFP) approach to recruit partners to participate in a hybrid implementation-effectiveness study of the Veggie Van mobile market model. The process included formative work to inform RFP development, creation of an external advisory committee, an intent-to-apply round, a full application round, and an inperson training and selection process. Data was collected to characterize applicant size, location, and experience; pre-post surveys were conducted to understand the training's utility. RESULTS: We received 59 intent-to-apply submissions and invited 28 organizations to apply: 17 submitted applications and 12 organizations were chosen as finalists. The process took approximately 8 months to recruit 9 organizations and 32 community sites across 5 states and increased understanding of the intervention and partner responsibilities. CONCLUSIONS: An RFP process is familiar to many community organizations that compete for grant funding but may not have prior research experience. This process streamlined recruitment timelines, increased diversity, and cultivated community among organizations. It may also improve research transparency, study completion, and intervention fidelity.


Asunto(s)
Investigación Participativa Basada en la Comunidad , Humanos , Encuestas y Cuestionarios
14.
Obesity (Silver Spring) ; 31(1): 62-73, 2023 01.
Artículo en Inglés | MEDLINE | ID: mdl-36444835

RESUMEN

OBJECTIVE: The goal of this study was to examine the potential of an optimal-defaults intervention to promote grocery purchases corresponding to a diet for diabetes. METHODS: In total, 65 adults diagnosed with or at increased risk for type 2 diabetes who grocery shopped at one of two study stores were randomized to one of three groups: Defaults, Online, or Control. All groups received diabetes-friendly recipes. In addition, the Online group was asked to grocery shop online during a 3-week intervention, and the Defaults group was asked to shop online, with their online grocery carts prefilled with food items needed to prepare provided recipes. Participants provided weekly grocery receipt data at baseline, at each week of the 3-week intervention, and at post-intervention. RESULTS: Overall, the Defaults group had grocery purchases of a significantly greater nutritional quality versus other groups (F = 16.3, p < 0.001). Between-group comparisons of least-squares means showed consistent effects of the Defaults intervention while intervention components were in place, with a similar pattern for energy and carbohydrate content of grocery purchases. CONCLUSIONS: These results build upon emerging evidence that optimal defaults can promote healthier grocery purchases. Continued examination of this approach could promote healthy food acquisition in accordance with individual dietary preferences and needs.


Asunto(s)
Diabetes Mellitus Tipo 2 , Adulto , Humanos , Dieta , Alimentos , Preferencias Alimentarias , Motivación , Comportamiento del Consumidor
15.
Obesity (Silver Spring) ; 31(4): 1075-1084, 2023 04.
Artículo en Inglés | MEDLINE | ID: mdl-36855013

RESUMEN

OBJECTIVE: The decision to eat is often a choice made in the context of food and non-food alternatives. However, no research, to the authors' knowledge, has assessed the combination of the motivation to eat, as indexed by the relative reinforcing value of food (RRVFOOD ), and the enriched home environment, i.e., access to activities that can serve as alternatives to eating on weight gain. METHODS: This study used a cross-sectional design to study how RRVFOOD and the enriched home environment predict percent overweight change over 2 years in 291 children aged 6 to 9 years and of varying socioeconomic status. RESULTS: Results showed that RRVFOOD and access to food were positively associated with baseline percent overweight, and an enriched home environment was negatively related to baseline percent overweight. RRVFOOD and an enriched home environment interacted to predict change in percent overweight. Children with a high relative RRVFOOD and a relatively non-enriched environment showed the greatest relative weight gain. CONCLUSIONS: These results suggest that providing an enriched home environment may reduce the effects of food reinforcement and being motivated to eat on weight gain in childhood, and this represents a novel approach to intervention that can be used to strengthen current behavioral approaches to prevent obesity in children.


Asunto(s)
Sobrepeso , Obesidad Infantil , Humanos , Niño , Sobrepeso/epidemiología , Obesidad Infantil/epidemiología , Obesidad Infantil/prevención & control , Estudios Transversales , Alimentos Fortificados , Ambiente en el Hogar , Aumento de Peso , Conducta Alimentaria
16.
J Community Health ; 37(2): 299-306, 2012 Apr.
Artículo en Inglés | MEDLINE | ID: mdl-21800187

RESUMEN

Obese white women have lower rates of cancer screening compared to non-obese women. This study will determine if a relationship exists between weight and adherence to cancer screening guidelines among African Americans. We used multivariate logistic regression to examine the relationship between being up-to-date with cancer screening (colorectal, breast, cervical, and prostate) and weight group (normal, overweight, obese I, obese II+) using data from older (age 50+) members (N = 955) of 20 African American churches in Michigan and North Carolina. CRC testing rates were examined using multiple definitions to account for differences in screening rates vs. polyp surveillance rates. After adjusting for confounders, we found relationships between weight group and up-to-date CRC (P = 0.04) and PSA (P = 0.004) testing for men and mammography (P = 0.03) for women. Compared to normal-weight men, obese I men were more likely to be up-to-date with CRC (OR 2.35, 95%CI 1.02-5.40) and PSA (OR 4.24 95%CI 1.77-10.17) testing. CRC screening rates were lower when individuals with polyps were excluded from the analysis; however, patterns by weight remained the same. Contrary to previous research, we did not find lower rates of cancer screening among obese African Americans. Instead, we found that normal-weight African American men had lower screening rates than any other group. As we did not consistently find lower screening rates among obese African Americans, targeting this group for increased screening promotion may not be the most effective way to reduce weight-related cancer disparities.


Asunto(s)
Negro o Afroamericano/psicología , Peso Corporal/etnología , Detección Precoz del Cáncer/estadística & datos numéricos , Religión , Negro o Afroamericano/estadística & datos numéricos , Neoplasias de la Mama/diagnóstico , Neoplasias de la Mama/etnología , Neoplasias Colorrectales/diagnóstico , Neoplasias Colorrectales/etnología , Dieta , Femenino , Adhesión a Directriz , Humanos , Masculino , Michigan , Persona de Mediana Edad , North Carolina , Obesidad/etnología , Neoplasias de la Próstata/diagnóstico , Neoplasias de la Próstata/etnología , Análisis de Regresión , Factores Sexuales , Población Urbana/estadística & datos numéricos , Neoplasias del Cuello Uterino/diagnóstico , Neoplasias del Cuello Uterino/etnología
17.
J Health Commun ; 17(10): 1187-203, 2012.
Artículo en Inglés | MEDLINE | ID: mdl-22775294

RESUMEN

Obese women are at higher risk for several cancers, but are less likely than normal weight women to engage in cancer prevention behaviors such as screening and physical activity. Targeted health messages may help increase healthy behaviors among vulnerable groups such as obese women. Using findings from focus groups with obese women, the authors created targeted messages to promote colorectal cancer screening and physical activity among obese women. The messages addressed psychosocial constructs, such as benefits and barriers to colorectal cancer screening and exercise, which were relevant to the target population. Messages were tested online with women age 50 years and older (N = 181). Participants were stratified by weight (obese vs. nonobese) and randomized to review either 10 targeted (intervention) or 10 generic (control) messages. Study outcomes included elaboration about the messages, message relevance and trustworthiness, and behavioral intentions. The authors used moderation and subgroup analyses to determine whether the intervention messages were better received by certain women. They found no differences in elaboration, behavioral intentions, relevance, or trustworthiness between intervention and control for either weight group. However, exercise intentions increased more (p = .06) among inactive obese women who received intervention messages (+2.9) compared with those who were in the control group (+1.2). Intervention messages also produced more elaboration among women who viewed their weight as a barrier to screening or exercise. Tailoring intervention messages for obese women on the basis of behavior and barriers may improve outcomes more than giving the same messages to all obese women.


Asunto(s)
Neoplasias Colorrectales/prevención & control , Detección Precoz del Cáncer/estadística & datos numéricos , Promoción de la Salud/métodos , Actividad Motora , Obesidad/psicología , Femenino , Grupos Focales , Estudios de Seguimiento , Humanos , Internet , Persona de Mediana Edad , Comunicación Persuasiva , Evaluación de Programas y Proyectos de Salud
18.
Artículo en Inglés | MEDLINE | ID: mdl-36141664

RESUMEN

BACKGROUND: Mobile produce markets were increasingly recognized as an effective and accepted approach to improving access to fruits and vegetables in lower-income and at-risk communities during the first year of the COVID-19 pandemic in the United States. This study provides insights into how mobile market operations were impacted by, and evolved in response to, challenges posed by the pandemic. METHODS: A survey evaluating impacts of the pandemic on mobile markets was distributed to a database of mobile market operators in the United States. Respondents were asked to describe impacts to their mobile market's operations, and what adaptations were needed to continue to effectively serve their communities during 2020. RESULTS: Surveys representing 48 unique mobile markets were collected from March to July 2021. Of the respondents, 63% reported an increase in demand for mobile market services from community members. Furthermore, 65% increased the amount of produce they distributed in 2020 as compared to 2019, often through adopting low or no-cost models or participating in pandemic government programs. DISCUSSION: Emergency adaptations employed by mobile markets can inform long-term operational modifications for not only mobile markets, but also other food access programs, beyond the COVID-19 pandemic.


Asunto(s)
COVID-19 , Abastecimiento de Alimentos , COVID-19/epidemiología , Dieta , Frutas , Promoción de la Salud , Humanos , Pandemias , Pobreza , Estados Unidos , Verduras
19.
Trop Med Infect Dis ; 7(10)2022 Sep 23.
Artículo en Inglés | MEDLINE | ID: mdl-36288000

RESUMEN

Achieving HIV prevention goals will require successful engagement in each stage of the HIV continuum. The present study sought to understand the ways in which socio-structural factors influence HIV care engagement among people living with HIV (PLH) within the context of the ongoing COVID-19 pandemic. Twenty-five PLH were recruited from January to October 2021. Semi-structured interviews discussed various socio-contextual factors that influenced engagement in HIV-related care as a result of the pandemic. A thematic content analysis reported semantic level themes describing factors influencing HIV care following an integrated inductive-deductive approach. Qualitative analysis revealed three themes that either supported or hindered engagement in care within the context of the COVID-19 pandemic: (1) social determinants of health, (2) social support, and (3) modes of healthcare delivery. The results underscore the need to assess socio-structural factors of health as means to promote successful engagement in the HIV care continuum and shed new insights to guide future practice in the era of COVID-19.

20.
J Am Coll Health ; 70(6): 1651-1664, 2022.
Artículo en Inglés | MEDLINE | ID: mdl-33048628

RESUMEN

Alcohol mixed energy drinks (AmED) may promote excessive alcohol intake and risk-taking among college students. Objective: To understand the relationship between AmED use and risky behavior as well as attitudes and motivations for AmED use. Participants: Undergraduate college students N = 422 (Study 1), N = 37 (Study 2). Methods: Using a mixed-methods approach, we first surveyed undergraduate students about their AmED and alcohol consumption and a series of risk behaviors, self-efficacy, and beliefs (Study 1). We then conducted focus groups within the same population to better understand attitudes, knowledge, and motivations for using AmED (Study 2). Results: Recent AmED use was significantly associated with an increased number of reported binge drinking occasions and self-reported driving while intoxicated events. Our qualitative data analyses revealed two major themes associated with AmED consumption: factors encouraging AmED use and decisions about driving while under the influence of alcohol. Conclusions: These findings add to the literature of beliefs and motivations for AmED use among college students.


Asunto(s)
Bebidas Energéticas , Consumo de Bebidas Alcohólicas/epidemiología , Bebidas Alcohólicas , Humanos , New York , Asunción de Riesgos , Estudiantes , Universidades
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