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1.
Rev. chil. nutr ; 51(1)feb. 2024.
Artigo em Espanhol | LILACS-Express | LILACS | ID: biblio-1550802

RESUMO

La literatura ha hecho hincapié en la centralidad que cumplen los entornos alimentarios en las elecciones alimentarias y en el estado nutricional de la población. Objetivo: identificar las percepciones de padres, madres y apoderados, profesionales de establecimientos educacionales, funcionarios municipales, y feriantes pertenecientes a la zona sur de Santiago de Chile, respecto a las barreras y limitaciones de la puesta en práctica de una alimentación saludable en el ambiente alimentario escolar. Método: se realizaron seis grupos focales agrupando a 50 actores claves vinculados a los establecimientos educacionales de Ciudad Sur utilizando una muestra no probabilística. Se aplicó un análisis de contenido mediante la técnica de codificación temática buscando relevar los universos semánticos emergentes. Resultados: se identificaron nueve barreras, o semánticas, que caracterizan limitantes a la realización de la alimentación saludable en los entornos escolares desde la perspectiva de los participantes: la familia, kioscos escolares, la salida de los establecimientos escolares, gusto, determinantes socioeconómicos, política pública, falta de conocimiento, publicidad y disponibilidad de productos sin sellos. Conclusiones: las limitaciones asociadas al ambiente alimentario doméstico tienen una representación significativamente alta (47,9%) y contienen un carácter de responsabilización individual en su enunciación. Esta cultura explicativa es opuesta a la evidencia científica y académica respecto al funcionamiento de la conducta alimentaria, y a la centralidad de los ambientes alimentarios respecto a la facilitación u obstaculización del consumo de alimentos saludables o adecuados.


Literature has emphasized on food environments centrality in food choices and nutritional status. Objective: identify social perceptions of fathers, mothers and guardians, professionals from educational establishments, municipal officials, and stallholders belonging to the southern area of Santiago de Chile, regarding limitations of healthy diet implementation on school environments. Method: six focus groups were carried out grouping 50 key actors linked to educational establishments using a non-probabilistic sample. A content analysis was applied through thematic coding technique seeking to reveal emerging semantic universes. Results: Nine barriers, or semantics, were identified characterizing limitations to healthy eating habits in school environments: family, school kiosks, leaving school establishments, taste, socioeconomic determinants, public policy, lack of knowledge, publicity, and availability of products without seals. Conclusions: limitations associated with domestic food environment have a significantly high representation (47,9%) and contain an individualized responsibility feature. This explanatory culture is opposed to scientific and academic evidence regarding the functioning of eating behavior, and the centrality of food environments facilitating or hindering healthy food consumption.

2.
Rev. chil. nutr ; 50(4)ago. 2023.
Artigo em Inglês | LILACS-Express | LILACS | ID: biblio-1515197

RESUMO

There is an increasing interest in having validated instruments that can classify food environments due to their influence on eating behavior and nutritional status. In Chile, it is not known how people perceive food environments and only a few studies have adapted instruments to the Chilean context, all of which use objective measures. The aim of this study is to present the adaptation and validation of the Perceived Nutrition Environment Measures Survey (NEMS-P-Ch) for Chile using a cross-sectional, non-probability study. First, the NEMS-P was adapted in 3 stages: cultural translation and adaptation, expert judgment (focus groups), and cognitive interviews with a population similar to the target audience. Then, the adapted questionnaire (NEMS-P for Chile, NEMS-P-Ch) was tested on people responsible for buying food in their homes in the Metropolitan Region, Chile, for statistical validation. After 200 people completed the questionnaire a final version of the NEMS-P-Ch was generated with 48 questions and seven sections that measure food environments: home, food supply, restaurants and street. NEMS-P-Ch had acceptable reliability in more than half of the questions analyzed, with Cronbach's alpha values between 0.44 and 0.82. Acceptable values were also obtained for most of the questions when the consistency of the instrument was evaluated after applying it for the second time (n= 167). The NEMS-P-Ch adapted to the Chilean context showed acceptable validity and reliability. Having instruments adapted and validated to the national reality will promote their use and adaptation in other countries of the region and thus deepen the study of food environments in various territories and populations.


El creciente interés por contar con instrumentos validados que clasifiquen los ambientes alimentarios se debe a la influencia que estos tienen en la conducta alimentaria y el estado nutricional. En Chile, se desconoce cómo las personas perciben los ambientes alimentarios y son pocos los estudios que han adaptado instrumentos al contexto chileno, todos utilizando medidas objetivas. En este estudio se presenta la adaptación y validación para Chile de la Encuesta de Medición del Entorno Nutricional Percibido (NEMS-P-Ch). Estudio transversal, no probabilístico. Inicialmente, NEMS-P fue adaptado siguiendo 3 etapas: traducción y adaptación cultural, juicio de expertos (grupos focales) y entrevistas cognitivas con población similar a la audiencia objetivo. Luego, el cuestionario adaptado (NEMS-P-Ch) fue testeado en personas responsables de la compra de alimentos del hogar, Región Metropolitana, Chile, para finalmente validarlo estadísticamente. Tras su aplicación a 200 personas, se generó la última versión de NEMS-PCh, instrumento con 48 preguntas y 7 secciones que mide los ambientes alimentarios: doméstico, de abastecimiento, restauración y vía pública. NEMS-P-Ch mostró una confiabilidad aceptable en más de la mitad de las preguntas analizadas, con valores alfa de Cronbach entre 0,44 y 0,82. También se obtuvieron valores aceptables en la mayoría de las preguntas cuando se evaluó su consistencia al aplicarlo por segunda vez (n= 167). NEMS-P-Ch adaptado al contexto chileno mostró una validez y confiabilidad aceptables. Contar con instrumentos validados a la realidad nacional promoverá su uso, su adaptación en otros países de la región y la profundización del estudio de los ambientes alimentarios en diversos territorios y poblaciones.

3.
Rev. chil. nutr ; 49(5)oct. 2022.
Artigo em Espanhol | LILACS-Express | LILACS | ID: biblio-1407837

RESUMO

RESUMEN La aparición de los productos ultra-procesados y su incremento en las ventas, ha propiciado modificaciones en los entornos alimentarios, condiciones que se han asociado con repercusiones negativas en la salud de las personas. El objetivo de este ensayo fue analizar las implicancias del consumo de ultra-procesados, avances y retos en América Latina para la salud pública en adultos. Para ello, se buscó información en diferentes bases de datos lo que llevó a la revisión de documentos que presentaron datos sobre el consumo, implicancias, acciones y retos de políticas públicas en torno a los productos ultra-procesados. México y Chile registraron las ventas per cápita más altas de América Latina. Las altas ventas de estos productos, el incremento de establecimientos de comida rápida, así como de supermercados, se ha asociado con el aumento de la prevalencia de sobrepeso, obesidad y DM2 en la región; asimismo se detectaron avances en materia de políticas públicas y fiscales que han sido emitidas por los Estados para la mejora de la información la cual advierte de los riesgos a la salud de estos productos así como el incremento de impuestos a productos con perfiles nutrimentales inadecuados. Si bien, estas acciones han comenzado a evidenciar efectos positivos al registrarse decrementos en los consumos de productos ultra-procesados, es importante generar políticas y acciones que ofrezcan alternativas de consumo de alimentos mínimamente procesados, con perfiles nutrimentales adecuados y, económicamente asequibles que permitan a la población tener alternativas de consumo distintas a los ultra-procesados.


ABSTRACT The appearance of ultra-processed foods (UPF) and their increase in sales has led to changes in food environments; these conditions are associated with negative repercussions on people's health. Therefore, this essay aimed to analyze the implications of the consumption of UPF, advances, and challenges in Latin America for public health in adults. The information was collected in different databases, which led to the review of documents that revealed data on consumption, implications, actions, and public policy challenges around UPF. Mexico and Chile were the countries with the highest per capita sales in Latin America. In the region, the prevalence of overweight, obesity, and type 2 diabetes mellitus was associated with high sales of UPF and an increase in fast-food establishments and supermarkets. Several countries in the region have issued advances in public and fiscal policies as improving the information that warns of the health risks of these products and an increase in taxes on products with inadequate nutritional profiles. Although these actions have begun to show positive effects by registering decreases in the consumption of UPF, it is essential to generate policies and actions that offer alternatives for the consumption of minimally processed foods, with adequate nutritional profiles that are affordable and allow the population to have consumption alternatives to UPF.

4.
Rev. chil. nutr ; 49(1)feb. 2022.
Artigo em Espanhol | LILACS-Express | LILACS | ID: biblio-1388589

RESUMO

RESUMEN La pandemia por Covid-19 ha generado diversos cambios en la rutina diaria de las personas a nivel mundial, repercutiendo en los ambientes alimentarios habituales y hábitos relacionados. En los estudiantes universitarios, el cambio en los ambientes alimentarios ha impactado fuertemente debido al cierre de las casas de estudio. Sin embargo, existe escasa información en el país, acerca de las consecuencias que dicha modificación ha provocado. El objetivo fue explorar cómo han cambiado los ambientes y hábitos alimentarios de universitarios, debido a la pandemia por Covid-19. Se llevó a cabo un estudio transversal de tipo cualitativo. Los participantes fueron estudiantes pertenecientes a una facultad de una universidad pública de Chile. Se realizaron 15 entrevistas semiestructuradas en modalidad online. La narrativa de las entrevistas se analizó a través de un análisis temático, con un enfoque inductivo. Los resultados muestran dos temas principales: I) Compra y acceso a alimentos, en donde no se visualizaron grandes cambios en el ambiente de abastecimiento, pero si en los ambientes alimentarios de restauración y vía pública; II) Transición desde el ambiente alimentario institucional al doméstico, situación que modificó los hábitos alimentarios en la mayoría de los estudiantes, quienes declararon consumir preparaciones más caseras, además de percibir mayor tiempo disponible al momento de consumir alimentos, en comparación a aquel dado en contexto universitario pre pandémico. Se requiere reflexionar acerca de cómo los aspectos positivos en los ambientes y hábitos alimentarios pudieran favorecerse en una vuelta a la presencialidad en el ambiente académico.


ABSTRACT The COVID-19 pandemic has generated various changes in the daily routine of people worldwide, affecting the usual food environments and related habits. Among university students, the change in food environments has had a strong impact due to the closure of university campuses. However, there is little information in the country about the consequences that this modification has caused. The study aim was to explore how the environments and eating habits of university students changed due to the COVID-19 pandemic. A qualitative descriptive cross-sectional study was carried out. Participants correspond to students of a public university in Chile. Fifteen semi-structured interviews were conducted online. Interview narratives were analyzed through a thematic analysis, using an inductive approach. The results show two main themes: I) Purchase and access to food, where great changes were not seen in the supply environment, but in the food environments of restaurants and public roads; II) Transition from the institutional food environment to the domestic environment, a situation that modified the eating habits of most of the students, who declared consuming more homemade preparations, in addition to perceiving more time available at the time of consuming food, compared to that given in context pre-pandemic college. It is necessary to reflect on how the positive aspects in the environments and eating habits could be favored in a return to the presence in the academic environment.

5.
Demetra (Rio J.) ; 16(1): e57825, 2021. ^eilus
Artigo em Inglês, Português | LILACS | ID: biblio-1434161

RESUMO

Introdução: Os ambientes alimentares podem ser entendidos como o contexto em que os indivíduos acessam e realizam suas escolhas alimentares, podendo favorecer ou não a alimentação saudável e adequada. Objetivo: Analisar as escolhas alimentares de consumidores urbanos na perspectiva de ambientes alimentares em Palmeira das Missões, no Rio Grande do Sul. Métodos: Estudo de abordagem qualitativa, que utilizou como técnica de pesquisa entrevista semiestruturada com consumidores residentes na área urbana no município. Os dados foram analisados por meio da análise de conteúdo por categorias temáticas, a partir das dimensões física, econômica, política e sociocultural, as quais compõem os ambientes alimentares. Resultados e Discussões: As escolhas alimentares estão interseccionadas com a ampla disponibilidade e facilidade para encontrar mais alimentos ultraprocessados do que in natura, bem como com as condições econômicas, que se tornam limitadoras das escolhas alimentares pautadas na variedade e inclusão de alimentos in natura e minimamente processados. Constatou-se a importância do Programa Bolsa Família para a aquisição de alimentos, sobretudo para famílias de menores estratos socioeconômicos. Considerações finais: Os dados da pesquisa indicam que escolhas alimentares que incluem maior variedade e disponibilidade de alimentos in natura estão associadas principalmente às condições econômicas e à disponibilidade desses alimentos. Por isso, destaca-se a importância do fortalecimento de políticas públicas para a promoção da alimentação adequada e saudável, bem como a relevância da articulação de ações locais, tendo em vista o potencial agrícola do município. (AU)


Introduction: Food environments can be understood as the context in which individuals access and make their food choices, which may or may not favor healthy and adequate food. Objective: To analyze the food choices of urban consumers from the perspective of food environments in Palmeira das Missões, in Rio Grande do Sul. Methods: Qualitative approach research, based on semi-structured interviews with consumers living in the urban area of Palmeira das Missões. Data were analyzed through content analysis by thematic categories, from the physical, economic, political and sociocultural dimensions, both related to food environments. Results and Discussions: Food choices are intersected with the wide availability and ease of finding more ultra-processed foods than in natura, as well as with the economic conditions, which become limiting of food choices based on the variety and inclusion of fresh and minimal processed foods. The importance of the Bolsa Família Program for the purchase of food was verified, especially for families from lower socioeconomic strata. Final considerations: The research findings indicate that food choices based on greater variety and availability of fresh foods are mainly associated with economic conditions and availability of these foods. Therefore, the importance of strengthening public policies for the promotion of adequate and healthy food is highlighted, as well as the relevance of articulating local actions, considering the municipality's agricultural potential. (AU)


Assuntos
Humanos , Comportamento Alimentar , Preferências Alimentares , Dieta Saudável , Abastecimento de Alimentos , Brasil , Zona Rural , Pesquisa Qualitativa
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