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1.
Artículo en Inglés | MEDLINE | ID: mdl-38673359

RESUMEN

Acculturation/enculturation has been found to impact childhood health and obesity status. The objective of this study is to use cross-sectional data to examine the association between proxies of adult/caregiver acculturation/enculturation and child health status (Body Mass Index [BMI], waist circumference [WC], and acanthosis nigricans [AN]) in the U.S.-Affiliated Pacific Islands (USAPI), Alaska, and Hawai'i. Study participants were from the Children's Healthy Living (CHL) Program, an environmental intervention trial and obesity prevalence survey. Anthropometric data from 2-8 year olds and parent/caregiver questionnaires were used in this analysis. The results of this study (n = 4121) saw that those parents/caregivers who identified as traditional had children who were protected against overweight/obesity (OWOB) status and WC > 75th percentile (compared to the integrated culture identity) when adjusted for significant variables from the descriptive analysis. AN did not have a significant association with cultural classification. Future interventions in the USAPI, Alaska, and Hawai'i may want to focus efforts on parents/caregivers who associated with an integrated cultural group as an opportunity to improve health and reduce child OWOB prevalence.


Asunto(s)
Aculturación , Estado de Salud , Humanos , Niño , Femenino , Masculino , Estudios Transversales , Preescolar , Hawaii/epidemiología , Salud Infantil , Adulto , Índice de Masa Corporal , Islas del Pacífico/epidemiología , Obesidad Infantil/epidemiología , Obesidad Infantil/etnología
2.
Int J Circumpolar Health ; 82(1): 2221370, 2023 12.
Artículo en Inglés | MEDLINE | ID: mdl-37312577

RESUMEN

This study evaluated whether traditional food intake and diet quality differed by season in Yup'ik communities and examined the relationship between intake of traditional food groups and diet quality. Data were collected from 38 participants, ages 14-79 years, from two Yup'ik communities in Southwest Alaska from 2008 to 2010. Self-reported intake (24-h recalls) and dietary biomarker (nitrogen stable isotope ratio) data were collected twice in distinct seasons. Diet quality was assessed using the Healthy Eating Index. A paired sample t-test was used to test for seasonal differences in traditional food intake and diet quality, and linear regression was used to evaluate associations between traditional food intake and diet quality. Total traditional food intake and overall diet quality did not significantly differ by season, but there were differences in traditional food group intake and diet quality component scores. Diet quality was strongly associated with intake of traditional food groups including fish, tundra greens, and berries. Given the strong relationship between traditional food intake and diet quality, policies should aim to ensure continued access to traditional foods in Yup'ik communities amid environmental changes in the circumpolar North.


Asunto(s)
Dieta , Alimentos , Humanos , Animales , Estaciones del Año , Alaska , Modelos Lineales
3.
Child Obes ; 19(7): 498-506, 2023 10.
Artículo en Inglés | MEDLINE | ID: mdl-36473164

RESUMEN

Background: American Indian and Alaska Native preschool-aged children experience a high prevalence of obesity, yet are under-represented in obesity prevention research. This study examined obesity prevalence and dietary risk factors among Alaska Native preschool-aged children in southwest Alaska. Methods: The study used baseline data from "Got Neqpiaq?" a culturally centered multilevel intervention focused on Yup'ik Alaska Native children, aged 3-5 years, enrolled in Head Start in 12 communities in southwest Alaska (n = 155). The primary outcomes were BMI percentile, overweight, and obesity. Dietary factors of interest were measured using biomarkers: traditional food intake (nitrogen stable isotope ratio biomarker), ultraprocessed food intake (carbon stable isotope ratio biomarker), and vegetable and fruit intake (skin carotenoid status biomarker measured by the Veggie Meter). Cardiometabolic markers (glycated hemoglobin [HbA1c] and blood cholesterol) were also measured. Results: Among the Yup'ik preschool-aged children in the study, the median BMI percentile was 91, and the prevalence of overweight or obesity was 70%. The traditional food intake biomarker was negatively associated with BMI, whereas the ultraprocessed foods and vegetable and fruit biomarkers were not associated with BMI. HbA1c and blood cholesterol were within healthy levels. Conclusions: The burden of overweight and obesity is high among Yup'ik preschool-aged children. Traditional food intake is inversely associated with BMI, which underscores the need for culturally grounded interventions that emphasize traditional values and knowledge to support the traditional food systems in Alaska Native communities in southwest Alaska. Registered with ClinicalTrials.gov #NCT03601299.


Asunto(s)
Obesidad Infantil , Preescolar , Humanos , Biomarcadores , Colesterol , Hemoglobina Glucada , Isótopos de Nitrógeno , Sobrepeso , Obesidad Infantil/epidemiología , Prevalencia
4.
Int J Circumpolar Health ; 81(1): 2024679, 2022 12.
Artículo en Inglés | MEDLINE | ID: mdl-35037587

RESUMEN

For more than 50 years, government programmes in the USA have been in place to help those in need have consistent access to food and education. However, questions have surfaced regarding whether or not these support impact traditional ways, such as cultural activities, food preferences, and overall health, particularly for Indigenous populations. In this paper, we share insights voiced by Alaska Native Elders in the Yukon-Kuskokwim region of Alaska and their perceptions of regulations, assistance, and the impact government assistance programmes have had on their culture. Elders raised concerns so that those administering these programmes will consider how best to meet food security and education needs without interfering with Indigenous cultural practices and traditional lifestyle.


Asunto(s)
Anciano , Cultura , Preferencias Alimentarias , Humanos , Estilo de Vida , Población Rural
6.
BMC Public Health ; 21(1): 1645, 2021 09 09.
Artículo en Inglés | MEDLINE | ID: mdl-34503462

RESUMEN

BACKGROUND: Given the increasing rates of childhood obesity in Alaska Native children and the understanding that the most effective interventions are informed by and reflect the cultural knowledge of the community in which they are implemented, this project sought to gather the wisdom of local Yup'ik and Cup'ik Elders in the Yukon-Kuskokwim region of Alaska around how to maintain a healthy diet and active lifestyle. METHODS: Perspectives were sought through the use of semi-structured focus groups, which were completed in person in twelve communities. All conversations were recorded, translated, transcribed, and analyzed using a qualitative approach, where key themes were identified. RESULTS: Elders provided a clear and consistent recollection of what their life looked like when they were young and expressed their perspectives related to maintaining a healthy and traditional lifestyle. The key themes the Elders discussed included an emphasis on the nutritional and cultural benefits of traditional foods; concerns around changing dietary patterns such as the consumption of processed foods and sugar sweetened beverages; and concerns on the time and use of screens. Elders also expressed a desire to help younger generations learn traditional subsistence practices. CONCLUSIONS: The risk of obesity in Alaska Native children is high and intervention efforts should be grounded in local knowledge and values. The perspectives from Yup'ik and Cup'ik Elders in the Yukon-Kuskokwim Delta area of Alaska provide a better understanding on local views of how to maintain a healthy diet, physical activities, and traditional values.


Asunto(s)
Obesidad Infantil , Anciano , Niño , Estado de Salud , Humanos , Estilo de Vida , Población Rural
7.
Int J Circumpolar Health ; 80(1): 1961393, 2021 01 01.
Artículo en Inglés | MEDLINE | ID: mdl-34350814

RESUMEN

Low intake of fruits and vegetables and high intake of sugar-sweetened beverages persists as a public health concern in rural remote Alaska Native (AN) communities. Conducting key informant interviews with 22 storekeepers in 12 communities in the Yukon-Kuskokwim region of Alaska, we explored potential factors impeding or facilitating dietary change towards healthier food choices. We selected these sites as part of a multi-level intervention aimed at introducing more traditional AN subsistence foods, increasing fruit and vegetable intake, and decreasing SSB consumption among young children enrolled in Head Start (preschool) programmes (Clinicaltrials.gov #NCT03601299). Storekeepers in these communities agreed that seasonality and flight schedules were primary factors determining commercial foods' availability. Several storekeepers noted that federal food assistance programmes that specify which food items may be purchased with funds received from the programme and community policies that set limits on less healthy items promote customer purchases of healthier products. The fact that storekeepers are comfortable enforcing government assistance programme guidelines, company policies, and tribal resolutions suggests an important role storekeepers play in improving nutritional intake in their communities.


Asunto(s)
Frutas , Verduras , Alaska , Bebidas , Niño , Preescolar , Dieta , Ingestión de Alimentos , Humanos , Población Rural
8.
Int J Circumpolar Health ; 80(1): 1920779, 2021 12.
Artículo en Inglés | MEDLINE | ID: mdl-33910491

RESUMEN

Excess added sugar intake contributes to tooth decay risk in Alaska Native communities. The goal of this exploratory study was to determine if there is seasonal variation in total added sugar intake or in the leading sources of added sugars in a Yup'ik population. Data were collected in spring and winter from 2008-2010 using self-reported intake data measured by 24-hour recall and by hair biomarker (carbon and nitrogen stable isotope). Seventy Yup'ik participants ages 14-70 years were recruited from two communities and data were collected twice from a subset of 38 participants. Self-reported added sugar intake (g/day), biomarker-predicted added sugar intake (g/day), and leading sources of added sugar were calculated. Seasonal variation was evaluated using a paired sample t-test. Total added sugar intake was 93.6 g/day and did not significantly differ by season. Sodas and other sugar-sweetened beverages (e.g. Tang, Kool-Aid) were the leading sources and added sugar from these sources did not significantly differ by season (p=.54 and p=.89, respectively). No seasonal variation in added sugar intake was detected by either self-report or biomarker. Dietary interventions that reduce intake of added sugars have the potential to reduce tooth decay in Yup'ik communities.


Asunto(s)
Bebidas Azucaradas , Adolescente , Adulto , Anciano , Humanos , Persona de Mediana Edad , Isótopos de Nitrógeno/análisis , Estaciones del Año , Azúcares , Adulto Joven
9.
J Nutr Educ Behav ; 53(8): 712-718, 2021 08.
Artículo en Inglés | MEDLINE | ID: mdl-33715972

RESUMEN

OBJECTIVE: Characterize vegetable and fruit (VF) intake in a Yup'ik community using self-reported intake and skin carotenoid status (SCS) and evaluate the relationship between SCS and fish intake. METHODS: Self-reported VF intake was measured using the 24-hour recall, SCS was measured by reflection spectroscopy via the Veggie Meter (Longevity Link Corporation), and fish intake was estimated by the nitrogen isotope ratio (NIR) for 80 participants in a remote community in Southwestern Alaska. Bivariate correlations were used to assess the relationship between self-reported VF intake, SCS, and NIR. RESULTS: Intake of all VF subgroups was low. The SCS was higher for males (262.7 vs 185.3; P = 0.002) and participants consuming more than 1 VF serving (232.5 vs 183.0; P = 0.02). It was not associated with the NIR. CONCLUSIONS AND IMPLICATIONS: Increasing VF intake is a way to improve diet in Yup'ik communities and the Veggie Meter is a simple and noninvasive tool to facilitate surveillance efforts.


Asunto(s)
Verduras , Animales , Dieta , Frutas , Humanos , Análisis Espectral
10.
Hawaii J Health Soc Welf ; 79(7): 217-223, 2020 07 01.
Artículo en Inglés | MEDLINE | ID: mdl-32666055

RESUMEN

In an effort to characterize food costs in the United States (US)-affiliated Pacific Region, a first-time food cost survey was conducted in March 2014. A market basket survey was developed using an adaptation of the US Department of Agriculture Thrifty Food Plan. Surveys were conducted in the states of Alaska and Hawai'i; Portland, Oregon; the US-affiliated Pacific Islands of American Samoa (American Samoa); Commonwealth of the Northern Mariana Islands; the island of Pohnpei within the Federated States of Micronesia; Guam; Republic of the Marshall Islands; and Republic of Palau. Urban and rural communities were included. Multiple stores in multiple communities were surveyed in each jurisdiction. Food retailers (N = 74) ranged from convenience markets to supermarkets. Not all foods in the market basket survey were available in each of the communities. Inspection of available income data also showed that food costs represented a higher percentage of household income for American Samoa than those of Alaska, Hawai'i, and Portland. Thrifty Food Plan weighted weekly totals for the region ranged from $181.90 to $264.30. Weighting was based on the amount of the item converted to grams required for the Thrifty Food Plan menu. These food costs are significantly higher than those of Portland ($142.00) for the survey period. Protein foods, grains, vegetables, fruit, and dairy were the 5 most costly components, in descending order. Food affordability was assessed by comparing food costs across jurisdictions and examining estimated food costs to reported average jurisdiction incomes. The survey is intended to help inform public health policy and educational programs in the region. A locally adapted food survey would benefit future analyses, regional policy, and educational efforts.


Asunto(s)
Asistencia Alimentaria/economía , Alimentos/economía , Promoción de la Salud/organización & administración , Costos y Análisis de Costo/métodos , Alimentos/estadística & datos numéricos , Asistencia Alimentaria/estadística & datos numéricos , Promoción de la Salud/métodos , Promoción de la Salud/estadística & datos numéricos , Humanos , Obesidad/dietoterapia , Obesidad/epidemiología , Obesidad/prevención & control , Islas del Pacífico
11.
J Hunger Environ Nutr ; 15(2): 264-272, 2020.
Artículo en Inglés | MEDLINE | ID: mdl-35873898

RESUMEN

Our objectives were to understand the links between intake of traditional foods, food security and diet quality in low-income Alaska Native women living in an urban center. Seventy-three Alaska Native women completed two 24-hour dietary recalls, a food frequency questionnaire, and the USDA Adult Food Security Survey Module. An increase in 10% calories from traditional foods (equivalent to approximately 195 kcals) was associated with a 7.3 point increase on the Healthy Eating Index , a measure of diet quality (scale is 0-100). Findings highlight the importance of policies and programs that ensure consistent access to traditional foods in urban areas.

12.
Transl Behav Med ; 10(4): 989-997, 2020 10 08.
Artículo en Inglés | MEDLINE | ID: mdl-31116404

RESUMEN

Increased community collective efficacy (CE), defined as social cohesion among neighbors and their willingness to intervene for common good, is associated with improved community health outcomes. However, processes to increase CE and estimate its dose within an intervention are not well understood. The 2 year Children's Healthy Living (CHL) intervention aimed to improve child behaviors known to affect obesity. We used data from CHL to estimate CE dose and examine its association with a successful outcome from CHL-reduction in children's recreational screen time. Monthly reports from nine intervention communities were quantified, and CE dose was calculated for each community overall, at 4 time intervals (6, 12, 18, and 24 months), and for each CE building block-social bonding, social bridging, social leveraging, empowerment, and civic engagement. CE dose at each time interval and change in screen time was correlated using Spearman's rho. Next, communities were categorized as having a high CE dose or a low CE dose, and differences between four high-dose and five low-dose communities were compared using a two-tailed t-test. The correlation between change in screen time and CE dose was significant (rs = 0.83, p = .003). Significantly more activities facilitating empowerment and civic engagement were conducted in high-dose communities, which were more likely to show improvements in screen time, than in low-dose communities. This method of estimating an intervention's CE dose and examining change over time and effect of CE and its building blocks on intervention outcomes shows promise.


Asunto(s)
Obesidad , Proyectos de Investigación , Niño , Estilo de Vida Saludable , Humanos
13.
Transl Behav Med ; 9(5): 952-961, 2019 10 01.
Artículo en Inglés | MEDLINE | ID: mdl-31570921

RESUMEN

In remote Alaska Native communities, traditional foods are inextricably linked to health and food security. Degradation of the traditional food system over the past several decades has resulted in a shift in dietary patterns that have contributed to increased rates of chronic diseases and food insecurity among Alaska Native People. Interventions are needed to address this. Our objectives were to evaluate the preliminary efficacy of a school-based intervention-Neqa Elicarvigmun or the Fish-to-School Program-on diet quality, fish intake, and attitudes and beliefs around traditional foods (specifically fish) using a pre-post comparison group design with data collection occurring at three time points. Study participants were 76 middle and high school students in two remote Alaska Native communities (population <900) in southwestern Alaska. We used a participatory approach to design the school-based, multilevel intervention that included activities in the cafeteria, classroom, and community. Multilevel analyses showed that students in the experimental community showed significant improvements in diet quality compared to the comparison community (Beta = 4.57; p < .05). Fish intake, measured using the stable nitrogen isotope ratio of hair, a validated biomarker, also increased significantly in the experimental community (Beta = 0.16; p < .05). Leveraging the cultural and physical resources of the traditional food system for the Neqa Elicarvigmun program represents a strength-based approach that improves diet quality, increases adolescents' connection to their traditional culture, and by promoting the local food system supports food security. Embedding the program into the local culture may result in faster adoption and greater sustainability of the program.


Asunto(s)
/psicología , Cultura , Dieta , Abastecimiento de Alimentos , Adolescente , Alaska , Animales , Estudios Transversales , Femenino , Humanos , Masculino , Proyectos Piloto , Población Rural , Salmón , Instituciones Académicas
14.
J Nutr ; 149(11): 1960-1966, 2019 11 01.
Artículo en Inglés | MEDLINE | ID: mdl-31268149

RESUMEN

BACKGROUND: The nitrogen isotope ratio (NIR) is a promising index of traditional food intake for an Alaska Native (Yup'ik) population, which can be measured in blood and hair. However, the NIR has not been calibrated to high-quality measures of Yup'ik traditional food intake. OBJECTIVES: Our primary objective was to examine associations between intakes of Yup'ik traditional food groups, including fish, marine mammals, birds, land mammals, berries, greens, and total traditional foods, and the NIR. In an exploratory analysis, we also examined whether NIR analyzed sequentially along hair could reflect dietary seasonality. METHODS: We recruited 68 participants from 2 Yup'ik communities in the Yukon Kuskokwim region of Southwest Alaska (49% female, aged 14-79 y). Participants completed 4 unscheduled 24-h food recalls over the period peak of RBC and hair synthesis preceding a specimen collection visit. The NIR was measured in RBCs ( n = 68), a proximal hair section (n = 58), and sequential segments of hair from individuals in the upper 2 quartiles of traditional food intake having hair >6 cm in length, plus 2 low subsistence participants for reference (n = 18). Diet-biomarker associations were assessed using Pearson's correlation and linear regression. RESULTS: Intakes of fish, marine mammals, berries, and greens were significantly associated with the NIR. The strongest dietary association was with total traditional food intake (R2 = 0.62), which indicated that each 1‰ increase in the RBC NIR corresponded to 8% of energy from traditional foods. Hair NIR appeared to fluctuate seasonally in some individuals, peaking in the summertime. CONCLUSIONS: Findings support the use of the RBC and hair NIR to assess total traditional food intake in a Yup'ik population. Analyses of sequential hair NIR provided evidence of seasonality in traditional food intake, although seasonal variations were modest relative to interindividual variation.


Asunto(s)
Dieta , Análisis de Cabello , Indígenas Norteamericanos , Isótopos de Nitrógeno/análisis , Isótopos de Nitrógeno/sangre , Nitrógeno/análisis , Nitrógeno/sangre , Adolescente , Adulto , Anciano , Animales , Biomarcadores/análisis , Biomarcadores/sangre , Ingestión de Alimentos , Femenino , Humanos , Masculino , Persona de Mediana Edad , Evaluación Nutricional , Estaciones del Año , Adulto Joven , El Yukón
15.
Ethn Health ; 24(3): 312-322, 2019 Apr.
Artículo en Inglés | MEDLINE | ID: mdl-28540735

RESUMEN

OBJECTIVE: In remote, Alaska Native communities, traditional foods remain a significant source of essential nutrients and appear to protect against the development of chronic diseases. Relatively low intake of traditional foods among Alaska Native children is therefore of concern. The aim of this study was to identify household and parental predictors of child traditional food (TF) consumption and weight in remote Yup'ik communities of Alaska. DESIGN: Children (10-18 years old) and parents in two communities (populations <500) were invited to participate in this cross-sectional study. Intake of traditional foods among children and parents was estimated from two-24 h recalls using NDS-R. Weight and height were measured and BMI calculated. Sociodemographic factors, including income and education, were collected from parents. A partial least square path modeling analysis and bootstrapping were performed to identify predictors of child TF consumption and weight. RESULTS: Parental intake of traditional foods, Yup'ik identity and income were positively associated with child intake of traditional foods. Further, parental intake of traditional foods predicted lower child BMI. Parental education was negatively associated with child traditional food intake and positively associated with child BMI. CONCLUSIONS: Findings suggest that interventions targeting parents may be an effective strategy to increase intake of traditional foods and improve diet quality among Alaska Native youth.


Asunto(s)
/estadística & datos numéricos , Peso Corporal/fisiología , Cultura , Alimentos/estadística & datos numéricos , Población Rural , Adolescente , Alaska , Índice de Masa Corporal , Niño , Estudios Transversales , Femenino , Humanos , Masculino , Persona de Mediana Edad , Factores Socioeconómicos , Encuestas y Cuestionarios
16.
J Nutr Educ Behav ; 51(3): 318-325, 2019 03.
Artículo en Inglés | MEDLINE | ID: mdl-30409694

RESUMEN

OBJECTIVE: To identify practices, attitudes, and beliefs associated with intake of traditional foods among Alaska Native women. DESIGN: Cross-sectional study that measured traditional food intake; participation in food-sharing networks; presence of a hunter or fisherman in the home; the preference, healthfulness, and economic value of traditional foods; and financial barriers to obtaining these foods. PARTICIPANTS: Purposive sample of 71 low-income Alaska Native women receiving Special Supplemental Nutrition Program for Women, Infants, and Children (WIC) assistance in Anchorage, AK. ANALYSIS: Bivariate and multivariate regression analyses. RESULTS: Traditional foods contributed 4% of total daily calories. Given a choice, 63% of participants indicated that they would prefer half or more of the foods they ate to be traditional (ie, not store-bought). The majority of participants (64%) believed that traditional foods were healthier than store-bought foods. Of all participants, 72% relied on food-sharing networks for traditional foods; only 21% acquired traditional foods themselves. Participants who ate more traditional foods preferred traditional foods (B = .011 P = .02). IMPLICATIONS FOR RESEARCH AND PRACTICE: Traditional food intake was low and findings suggested that Alaska Native women living in an urban setting prefer to consume more but are unable to do so. Future research might examine the effect of enhancing social networks and implementing policies that support traditional food intake.


Asunto(s)
/etnología , Dieta , Conducta Alimentaria/etnología , Asistencia Alimentaria , Adolescente , Adulto , Alaska , Dieta/etnología , Dieta/estadística & datos numéricos , Femenino , Abastecimiento de Alimentos , Humanos , Pobreza , Población Urbana , Adulto Joven
17.
Int J Equity Health ; 17(1): 116, 2018 Aug 13.
Artículo en Inglés | MEDLINE | ID: mdl-30103753

RESUMEN

BACKGROUND: Indigenous peoples of the United States disproportionately experience chronic diseases associated with poor nutrition, including obesity and diabetes. While chronic disease related health disparities among Indigenous people are well documented, it is unknown whether interventions adequately address these health disparities. In addition, it is unknown whether and to what extent interventions are culturally adapted or tailored to the unique culture, worldview and nutrition environments of Indigenous people. The aim of this review was to identify and characterize nutrition interventions conducted with Indigenous populations in the US, and to determine whether and to what degree communities are involved in intervention design, implementation and evaluation. METHODS: Peer-reviewed articles were identified using MEDLINE. Articles included were published in English in a refereed journal between 2000 and 2015, reported on a diet-related intervention in Indigenous populations in the US, and reported outcome data. Data extracted were program objectives and activities, target population, geographic region, formative research to inform design and evaluation, partnership, capacity building, involvement of the local food system, and outcomes. Narrative synthesis of intervention characteristics and the degree and type of community involvement was performed. RESULTS: Of 1060 records identified, 49 studies were included. Overall, interventions were successful in producing changes in knowledge, behavior or health (79%). Interventions mostly targeted adults in the Western region and used a pre-test, post-test design. Involvement of communities in intervention design, implementation, and evaluation varied from not at all to involvement at all stages. Of programs reporting significant changes in outcomes, more than half used at least three strategies to engage communities. However, formative research to inform the evaluation was not performed to a great degree, and fewer than half of the programs identified described involvement of the local food system. CONCLUSIONS: The extent of use of strategies to promote community engagement in programs reporting significant outcomes is notable. In planning interventions in Indigenous groups, researchers should consider ways to involve the community in intervention design, execution and evaluation. There is a particular need for studies focused on Indigenous youth in diverse regions of the US to further address diet-related chronic conditions.


Asunto(s)
Enfermedad Crónica/prevención & control , Servicios de Salud Comunitaria/organización & administración , Participación de la Comunidad , Servicios de Salud del Indígena/organización & administración , Trastornos Nutricionales/dietoterapia , Trastornos Nutricionales/prevención & control , Grupos de Población , Femenino , Humanos , Masculino , Estados Unidos
18.
Int J Circumpolar Health ; 77(1): 1419678, 2018 12.
Artículo en Inglés | MEDLINE | ID: mdl-29292675

RESUMEN

BACKGROUND: Food insecurity is a public health concern. The pillars of food security include food access, availability and utilisation. For some indigenous peoples, the pillars may focus on traditional foods. OBJECTIVE: To conduct a scoping review on traditional foods and food security in Alaska. DESIGN: Google Scholar and the High North Research Documents were used to search for relevant primary research using the following terms: "traditional foods", "food security", "access", "availability", "utilisation", "Alaska", "Alaska Native" and "indigenous". RESULTS: Twenty four articles from Google Scholar and four articles from the High North Research Documents met the inclusion criteria. The articles revealed three types of research approaches, those that quantified traditional food intake (n=18), those that quantified food security (n=2), and qualitative articles that addressed at least one pillar of food security (n=8). CONCLUSIONS: Studies that estimate the prevalence of traditional food insecurity in Alaska are virtually absent from the literature. Instead most studies provide a review of factors related to food security. Research investigating dietary intake of traditional foods is more prevalent. Future research should include direct measurements of traditional food intake and food security to provide a more complete picture of traditional food security in Alaska.


Asunto(s)
Abastecimiento de Alimentos , Alaska , Alimentos , Humanos
19.
JAMA Netw Open ; 1(6): e183896, 2018 10 05.
Artículo en Inglés | MEDLINE | ID: mdl-30646266

RESUMEN

Importance: Pacific Islanders have among the highest rates of obesity and type 2 diabetes in the world. Targeting children is critical for primary prevention. Objectives: To prevent young child overweight and obesity and to improve health in the US-Affiliated Pacific region via the Children's Healthy Living Program. Design, Setting, and Participants: In this multijurisdictional, multilevel, multicomponent community randomized clinical trial, where all evaluable children were analyzed according to the random assignment of their community, hierarchical difference-in-difference models accounted for the community randomization, community clustering with jurisdictions, and these models were adjusted for the age and sex distribution of the community. The setting was 27 communities in 5 jurisdictions (Alaska, American Samoa, Commonwealth of the Northern Mariana Islands, Guam, and Hawaii). Participants were 4329 children (time 1) and 4042 children (time 2) aged 2 to 8 years in 27 selected communities from October 7, 2012, to October 25, 2015. Data analysis was completed in June 2018. Interventions: Nineteen activities addressed policy, environment, messaging, training, and 6 target behaviors (sleep time, screen time, physical activity, fruits and vegetables, water, and sugar-sweetened beverages). Main Outcomes and Measures: Primary outcomes were body size measurements. Secondary outcomes were acanthosis nigricans, sleep quality and duration, dietary intake, physical activity, and other questionnaire reponses. Results: The study included 27 communities and 8371 evaluable children (mean [SD] age, 5.4 [1.8] years; 50.9% male [n = 4264]). Data analysis included 952 children in the intervention group and 930 children in the control group aged 2 to 5 years at time 1; 825 children in the intervention group and 735 children in the control group aged 2 to 5 years at time 2; 565 children in the intervention group and 561 children in the control group aged 6 to 8 years at time 1; and 517 children in the intervention group and 560 children in the control group aged 6 to 8 years at time 2. The intervention communities showed significant improvement compared with control communities in overweight and obesity prevalence (effect size [d] = -3.95%; 95% CI, -7.47% to -0.43%), waist circumference (d = -0.71 cm; 95% CI, -1.37 to -0.05 cm), and acanthosis nigricans prevalence (d = -2.28%; 95% CI, -2.77% to -1.57%). Age and sex subgroup analysis revealed greater difference among the intervention communities in acanthosis nigricans prevalence in the group aged 2 to 5 years (-3.99%) vs the group aged 6 to 8 years (-3.40%), and the interaction was significant (d = 0.59%, P < .001), as well as the smaller difference in the group aged 2 to 5 years (-0.10%) vs the group aged 6 to 8 years (-1.07%) in screen time (d = -0.97 hour per day, P = .01). Conclusions and Relevance: The intervention reduced the prevalence of young child overweight and obesity and acanthosis nigricans. Comprehensive, effective, and sustainable interventions are needed to improve child health in the US-Affiliated Pacific region. Trial Registration: ClinicalTrials.gov Identifier: NCT01881373.


Asunto(s)
Acantosis Nigricans/epidemiología , Programas Gente Sana , Sobrepeso/epidemiología , Obesidad Infantil/epidemiología , Alaska/epidemiología , Samoa Americana/epidemiología , Niño , Preescolar , Femenino , Guam/epidemiología , Hawaii/epidemiología , Humanos , Masculino , Prevalencia
20.
JMIR Form Res ; 2(2): e13, 2018 Jul 06.
Artículo en Inglés | MEDLINE | ID: mdl-30684412

RESUMEN

BACKGROUND: Increasing fruit and vegetable intake among low-income populations, especially children, is a priority for United States federal food assistance programs. With over 49 million federal food assistance program recipients, cost-effective and efficient methods are needed to effectively deliver nutrition education to such a large population. OBJECTIVE: The objective of our study was to examine the preliminary efficacy and acceptability of a text messaging intervention, Txt4HappyKids, to promote fruit and vegetable intake among families with young children. METHODS: The intervention was evaluated using a pre-post study design. Parents (N=72) in Alaska were recruited from venues that serve a predominantly low-income population to participate in an 11-week intervention based on social cognitive theory. Parents received two texts per week promoting child fruit and vegetable intake. Behaviors, self-efficacy, and attitudes related to fruit and vegetable intake were measured at baseline and postintervention. Perceived changes in behaviors and open-ended feedback were also collected postintervention. RESULTS: Of all participants, 67.3% (72/107) completed the intervention. We found no changes in behavior (P=.26), self-efficacy (P=.43), or attitudes (P=.35) related to fruit and vegetable intake from pre- to postintervention. Completers reported that since their participation in Txt4HappyKids, 92% (66/72) served more fruits and vegetables to their child because they thought fruits and vegetables were beneficial, 86% (62/72) tried to follow a healthier diet, 85% (61/72) tried different ways of preparing fruits and vegetables, and 81% (58/72) were more aware of the foods their child consumes. Additionally, 79% (57/72) of completers thought that Txt4HappyKids was credible, 71% (51/72) found texts useful, and 82% (59/72) would recommend it to a friend. CONCLUSIONS: A text messaging intervention was not sufficient to increase fruit and vegetable intake among families with young children. However, parents felt positively impacted by Txt4HappyKids and were receptive to nutrition information, despite the absence of face-to-face contact. High satisfaction among completers indicates that text messaging may be an acceptable complement to budget-constrained nutrition programs. These findings are an important first step in developing larger multi-level interventions utilizing mobile technology; however, a more rigorous evaluation of the Txt4HappyKids intervention is warranted.

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