RESUMEN
The purpose of this study was to estimate the association between environmental variables and leisure-time physical activity levels in an adult population of a medium-sized city in Brazil. This is a cross-sectional study with a sample of 965 adults (20-59 years). Individual, socioeconomic, demographic and behavioral data were obtained through a population-based survey. Environmental data were collected through direct observation and subsequently georeferenced. The outcome variable was leisure-time physical activity level, dichotomized as insufficiently active (<150 min/week) and active (≥150 min/week). Physical activity-related facilities were categorized as public or private, and food outlets as healthy, unhealthy or mixed. Monthly per capita income and crime rate by census tract were used to categorize the social environment. Statistical analysis was performed using binary logistic regression (generalized estimating equation models). A direct association was found between the availability of public (adjusted OR = 2.16; 95% CI = 1.44-3.25) and private (adjusted OR = 1.21; 95% CI = 1.02-1.44) physical activity facilities in the census tract and leisure-time physical activity. A greater availability of mixed food establishments was associated with higher leisure-time physical activity levels (adjusted OR = 1.10; 95% CI = 1.004-1.22). Environmental characteristics can contribute together to leisure-time physical activity and could be the focus of policies aimed at promoting physical activity in middle-income countries.
This research estimated how leisure-time physical activity relates to environmental aspects in an adult population of a medium-sized city in Brazil. Nine hundred sixty-five adults (2059 years) participated in a survey to give individual, socioeconomic, demographic and behavioral information. Researchers also directly observed the environment to collect data and subsequently georeferenced it, to further apply regression models (statistical analysis). Being active during leisure, (i.e. practicing 150 min/week or more), was related to having more public (city squares and outdoor gyms, walking areas and university campus) and private physical activity facilities (clubs, courts, sports halls, soccer fields and gyms), as well as having greater availability of mixed food establishments (restaurants, bakeries, supermarkets and hypermarkets). Therefore, environmental characteristics can contribute together to leisure-time physical activity and could be the focus of policies aimed at promoting physical activity in middle-income countries.
Asunto(s)
Actividades Recreativas , Características de la Residencia , Humanos , Adulto , Brasil , Estudios Transversales , Ejercicio Físico , Caminata , Factores SocioeconómicosRESUMEN
Mothers are frequently seen as the gatekeepers of the transmission of food-related meanings and practices to their children, but little is known about how they transmit cooking-related aspects. This study aimed to understand the intergenerational transmission of cooking-related meanings and practices using a life course perspective and a constructivist grounded theory approach to present a substantive theory. The study was carried out in southern Brazil with 27 women. The core category Finding my own way in the kitchen from maternal influence and beyond is explained by four other categories. The first three show (1) that daughters implicitly and explicitly learn the idea of cooking responsibility from their mothers; (2) that mothers influence daughters by the way they involve children in the kitchen and by the feelings they express regarding cooking and (3) that daughters learn cooking practices observing their mother's cooking, cooking together, receiving instructions and eating their mother's food. The fourth category shows that daughters recreate what they learned from the mother according to their own life trajectories, social and historical context, and the people they interact with. Some of what they recreate is now part of their mothers' lives, resulting in a bidirectional influence. Strategies designed to encourage cooking need to challenge the view that the activity is solely a woman's responsibility, as well as communicate to the parents that their influence goes beyond transmitting cooking practices, as the attitudes and feelings they express towards cooking are also transferred.
Asunto(s)
Culinaria , Conducta Alimentaria/psicología , Relaciones Intergeneracionales , Madres/psicología , Núcleo Familiar/psicología , Adulto , Anciano , Brasil , Femenino , Grupos Focales , Teoría Fundamentada , Humanos , Persona de Mediana Edad , Relaciones Madre-Hijo , Investigación Cualitativa , Adulto JovenRESUMEN
Previous research on foods advertised in supermarket circulars revealed that advertisement for foods at promotional prices influence food choices and shopping behaviour, but no paper reporting the Latin American context was identified. Furthermore, most studies only assessed the products advertised on the front pages and not in the entire circulars. This paper quantifies and categorizes, according to level of processing, the foods advertised in circulars from four Brazilian supermarket chains in order to assess their compatibility with the national dietary guidelines issued by the Ministry of Health. Printed and online circulars were collected between June and July 2016. Foods items advertised were identified and classified into one of four categories using the NOVA classification as unprocessed or minimally processed, processed culinary ingredient, processed or ultra-processed. Sixteen documents were analysed, and 1786 food items identified, where 23% were categorized as unprocessed or minimally processed, and 63% as ultra-processed foods. While the mean proportion of ultra-processed and unprocessed or minimally processed foods advertised on circular covers was similar (p = 0.49), the mean proportion of ultra-processed foods advertised in the entire circular was significantly higher than unprocessed or minimally processed foods (p < 0.001). Brazilian supermarket circulars are stimulating the acquisition of ultra-processed foods, which does not encourage food choices to be in line with what is recommended by the Dietary Guidelines for the Brazilian Population.
Asunto(s)
Política Nutricional , Supermercados , Publicidad , Brasil , Dieta , Comida Rápida , Manipulación de Alimentos , Humanos , Valor NutritivoRESUMEN
Many children's food products highlight positive attributes on their front-of-package labels in the form of nutrient claims. This cross-sectional study investigated all retailed packaged foods (n 5620) in a major Brazilian supermarket, in order to identify the availability of products targeted at children, and to compare the nutritional content of products with and without nutrient claims on labels. Data on energy, carbohydrate, protein, fibre, Na and total and SFA content, along with the presence and type of nutrient claims, were obtained in-store from labels of all products. Products targeted at children were identified, divided into eight food groups and compared for their nutritional content per 100 g/ml and the presence of nutrient claims using the Mann-Whitney U test (P<0·05). Of the 535 food products targeted at children (9·5 % of all products), 270 (50·5 %) displayed nutrient claims on their labels. Children's products with nutrient claims had either a similar or worse nutritional content than their counterparts without nutrient claims. The major differences among groups were found in Group 8 (e.g. sauces and ready meals), in which children's products bearing nutrient claims had higher energy, carbohydrate, Na and total and SFA content per 100 g/ml than products without nutrient claims (P<0·05). This suggests that, to prevent misleading parents who are seeking healthier products for their children, the regulation on the use of nutrient claims should be revised, so that only products with appropriate nutrient profiles are allowed to display them.
Asunto(s)
Salud Infantil , Dieta , Etiquetado de Alimentos , Mercadotecnía , Valor Nutritivo , Brasil , Niño , Estudios Transversales , HumanosRESUMEN
This study investigated Brazilian university students' perceptions of the concept of calories, how it relates to food healthiness, and the role of calorie information on menus in influencing food choices in different restaurant settings. Focus groups were conducted with 21 undergraduate students from various universities. Transcriptions were analysed for qualitative content, by coding and grouping words and phrases into similar themes. Two categories were obtained: Calorie concept and connection to healthiness; and Calorie information and food choices in restaurants. Calories were understood as energy units, and their excessive intake was associated with weight gain or fat gain. However, food healthiness was not associated to calorie content, but rather to food composition as a whole. Calorie information on restaurant menus was not considered enough to influence food choices, with preferences, dietary restrictions, food composition, and even restaurant type mentioned as equally or more important. Only a few participants mentioned using calorie information on menus to control food intake or body weight. Students' discussions were suggestive of an understanding of healthy eating as a more complex issue than calorie-counting. Discussions also suggested the need for more nutrition information, besides calorie content, to influence food choices in restaurants.
Asunto(s)
Conducta de Elección , Ingestión de Energía , Etiquetado de Alimentos , Conocimientos, Actitudes y Práctica en Salud , Valor Nutritivo , Restaurantes , Universidades , Adulto , Brasil , Dieta/normas , Ingestión de Alimentos , Conducta Alimentaria , Femenino , Grupos Focales , Preferencias Alimentarias , Salud , Humanos , Masculino , Obesidad/prevención & control , Percepción , Estudiantes , Adulto JovenRESUMEN
The present study investigated the perceptions of individuals with celiac disease about gluten-free (GF) products, their consumer behavior and which product is the most desired. A survey was used to collect information. Descriptive analysis, χ² tests and Multiple Logistic Regressions were conducted. Ninety-one questionnaires were analyzed. Limited variety and availability, the high price of products and the social restrictions imposed by the diet were the factors that caused the most dissatisfaction and difficulty. A total of 71% of the participants confirmed having moderate to high difficulty finding GF products. The logistic regression identified a significant relationship between dissatisfaction, texture and variety (p < 0.05) and between variety and difficulty of finding GF products (p < 0.05). The sensory characteristics were the most important variables considered for actual purchases. Bread was the most desired product. The participants were dissatisfaction with GF products. The desire for bread with better sensory characteristics reinforces the challenge to develop higher quality baking products.
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Enfermedad Celíaca/dietoterapia , Comportamiento del Consumidor , Dieta Sin Gluten/efectos adversos , Calidad de los Alimentos , Alimentos Especializados/efectos adversos , Cooperación del Paciente , Adolescente , Adulto , Brasil , Pan/efectos adversos , Pan/análisis , Pan/economía , Enfermedad Celíaca/economía , Fenómenos Químicos , Comportamiento del Consumidor/economía , Dieta Sin Gluten/economía , Femenino , Contaminación de Alimentos , Etiquetado de Alimentos , Preferencias Alimentarias , Abastecimiento de Alimentos/economía , Alimentos Especializados/análisis , Alimentos Especializados/economía , Adhesión a Directriz , Conocimientos, Actitudes y Práctica en Salud , Humanos , Masculino , Persona de Mediana Edad , Sensación , Adulto JovenRESUMEN
Ingredients mentioned on the labels of commercially available packaged gluten-free and similar gluten-containing food products were analyzed and compared, using the text mining technique. A total of 324 products' labels were analyzed for content (162 from gluten-free products), and ingredient diversity in gluten-free products was 28% lower. Raw materials used as ingredients of gluten-free products were limited to five varieties: rice, cassava, corn, soy, and potato. Sugar was the most frequently mentioned ingredient on both types of products' labels. Salt and sodium also were among these ingredients. Presence of hydrocolloids, enzymes or raw materials of high nutritional content such as pseudocereals, suggested by academic studies as alternatives to improve nutritional and sensorial quality of gluten-free food products, was not identified in the present study. Nutritional quality of gluten-free diets and health of celiac patients may be compromised.
Asunto(s)
Enfermedad Celíaca/dietoterapia , Dieta Sin Gluten , Etiquetado de Alimentos , Alimentos Especializados/análisis , Plantas Comestibles , Comercio , Minería de Datos/métodos , Sacarosa en la Dieta/análisis , Alimentos Especializados/normas , Glútenes , Humanos , Manihot , Valor Nutritivo , Oryza , Sodio/análisis , Cloruro de Sodio Dietético/análisis , Solanum tuberosum , Alimentos de Soja , Zea maysRESUMEN
The present study investigated the prevalence of overweight/obesity and its relationship with behavioral and food choice characteristics among consumers at a restaurant serving buffet-by-weight in the city of Florianopolis, southern Brazil, during lunch time. An analytical cross-sectional survey of 675 consumers aged 16-81 years was conducted. The measures included anthropometric, socio-demographic, and behavioral characteristics, as well as portion size and a photographic record of the plate chosen by the consumer. The results indicated a prevalence of overweight/obesity in the sample of 33.8%. Overall, after an adjustment for other variables (sex, age, schooling, marital status, and food choice variables), overweight/obesity was positively associated with not choosing rice and beans (PR=1.11) and larger portion sizes (PR=1.08 for a portion size of 347-462 g and PR=1.16 for a portion size of 463 g or more). Moreover, choosing 1-2 colors of salads showed a positive association when compared with choosing 3 or more colors of salads (PR=1.06). Efforts in helping consumers make healthier food choices when eating out and thereby possibly reduce weight gain should address those aspects along with socio-demographic factors.
Asunto(s)
Conducta de Elección , Fabaceae , Conducta Alimentaria , Obesidad/epidemiología , Oryza , Adolescente , Adulto , Anciano , Anciano de 80 o más Años , Índice de Masa Corporal , Brasil/epidemiología , Estudios Transversales , Femenino , Preferencias Alimentarias , Humanos , Almuerzo , Masculino , Persona de Mediana Edad , Estado Nutricional , Proyectos Piloto , Prevalencia , Restaurantes , Factores Socioeconómicos , Encuestas y Cuestionarios , Verduras , Adulto JovenRESUMEN
Cooking is crucial to the achievement of healthy eating habits, and the internet, as host of culinary recipes websites, is a medium for the dissemination of cooking-related content. Research has revealed that most recipes available on internet sites do not have healthy characteristics when compared to recommendations for healthy eating, even the ones promoted as 'healthy'. This study investigated culinary recipes available on the 'healthy eating' section of a popular Brazilian recipe-sharing website. Recipes (n = 814) were analyzed with a validated framework based on national dietary guidelines. Ingredients (n = 5887) were classified according to the extension and purpose of their industrial processing. The recipes' titles were content analyzed to identify the health-related words and phrases used. Recipes contained ultra-processed foods and not enough unprocessed or minimally processed foods, such as legumes (4.7%, n = 380), nuts and seeds (18.4%, n = 150), and fruits (n = 32.7%, n = 263). The recipes' titles mentioned 564 health-related terms, appealing to physical characteristics, including weight loss, and fads, such as gluten-free, dukan, low-carb, detox, fitness, ripped body, and belly burner. Therefore, the 'healthy' recipes available on the Brazilian recipe-sharing website presented many aspects not in accordance with national dietary guidelines.
Asunto(s)
Comida Rápida , Conducta Alimentaria , Estudios Transversales , Brasil , Culinaria , DietaRESUMEN
Social media platforms are readily accessible sources of information about cooking, an activity deemed crucial for the improvement of a population's diet. Previous research focused on the healthiness of the content shared on websites and blogs, but not on social media such as YouTube®. This paper analysed the healthiness of 823 culinary recipes retrieved from 755 videos shared during a six-month period on ten popular Brazilian YouTube® cooking channels. Recipes were categorized by type of preparation. To assess recipes' healthiness, ingredients were classified according to the extension and purpose of industrial processing, in order to identify the use of ultra-processed foods. Additionally, a validated framework developed from criteria established in both editions of the Dietary Guidelines for the Brazilian Population was employed. Recipes for cakes and baked goods, puddings, snacks and homemade fast foods, which were among the most frequently posted, contained the lowest proportion of unprocessed/minimally processed ingredients and the highest proportion of ultra-processed ingredients. Recipes containing whole cereals, fruits, legumes, nuts, and seeds were scarce. Results indicate that users should be critical about the quality of recipes shared on YouTube® videos, also indicating a need for strategies aimed at informing individuals on how to choose healthier recipes or adapt them to become healthier.
Asunto(s)
Comida Rápida , Medios de Comunicación Sociales , Brasil , Culinaria , Dieta , Manipulación de Alimentos , HumanosRESUMEN
OBJECTIVES: This study aimed to investigate the consumption levels of foods at different degrees of processing and their associations with sociodemographic and behavioral characteristics of Brazilian adults. METHODS: This is a cross-sectional, population-based study involving 976 adult individuals (ages 20 to 59 y) of both sexes, living in the municipality of Viçosa, Minas Gerais State, Brazil. Participants were selected using a probabilistic sampling technique. Consumed foods were categorized into four groups: unprocessed or minimally processed foods, processed culinary ingredients, processed foods, and ultraprocessed foods. Associations were tested using linear regression. RESULTS: Unprocessed and minimally processed foods accounted for 61.3% of the total energy intake and were positively associated with age and negatively associated with level of education (ß = -6.86; 95% confidence interval [CI] [-10.16 to -3.57]) and sedentary behavior (ß = 3.24; 95% CI [-5.88 to -0.61]). Ultraprocessed foods accounted for 23.6% of the total energy intake, and consumption was negatively associated with age and positively associated with sedentary behavior (ß = 0.005; 95% CI [0.00008-0.01]) and tertiary education (ß = 5.42; 95% CI [2.71-8.13]). CONCLUSIONS: Ultraprocessed foods contribute more to the daily energy intake of younger individuals, and ultraprocessed food consumption is positively associated with sedentary activity and level of education.
Asunto(s)
Comida Rápida , Factores Sociodemográficos , Adulto , Brasil , Estudios Transversales , Femenino , Manipulación de Alimentos , Humanos , Masculino , Persona de Mediana Edad , Adulto JovenRESUMEN
This study aimed to review qualitative studies on perceptions of home cooking. A systematic search was conducted in Scopus and SciELO databases using English and Portuguese terms related to home cooking, without date or language restrictions. Twenty-six articles, published between 2004 and 2017, investigated, whether as a primary objective or as a secondary finding, the perceptions of individuals on home cooking. More than half of the studies were conducted in English-speaking countries. Study participants included women and men, adults and seniors as well as residents of urban and rural areas, Eastern and Western countries, and developing and developed nations. Thematic analysis showed that home cooking has different interpretations and meanings in diverse contexts and revealed differences in how individuals plan and cook their meals at home. Cognitive, practical, affective, and emotional factors are the major motivators to home meal preparation. Having a cooking role model in the family, cooking confidence and skills, and living alone were reported as facilitators of home cooking. A better understanding of the heterogeneity of perceptions and meanings of home cooking can contribute to the development of effective and culturally appropriate interventions for stimulating healthy cooking habits.
O objetivo da presente revisão integrativa foi identificar estudos qualitativos que abordam a percepção de indivíduos sobre o ato de cozinhar no ambiente doméstico. Realizou-se busca sistemática em português e inglês nas bases de dados Scopus e SciELO, sem limite de data e idioma. Foram identificados e selecionados 26 artigos publicados entre os anos de 2004 e 2017 que exploraram como objetivo principal, ou como resultado secundário, perspectivas de indivíduos sobre o ato de cozinhar. Mais da metade foi realizada em países de língua inglesa. Os estudos foram conduzidos com homens e mulheres, adultos e idosos, residentes em área rural e urbana de países orientais e ocidentais, desenvolvidos e em desenvolvimento. Análise temática dos estudos revelou que os indivíduos planejam e executam o ato de cozinhar de formas variadas e que cozinhar também é entendido de forma ampla e diversa. As motivações para cozinhar envolveram questões cognitivas, práticas, afetivas e emocionais. Diferentes influências foram identificadas. A presença (ou ausência) de modelo familiar, morar sozinho, ter ou não confiança e habilidade para cozinhar aparecem como facilitadores e barreiras. O reconhecimento da heterogeneidade dos fatores que influenciam o ato de cozinhar podem informar a criação e o desenvolvimento de orientações e intervenções com a finalidade de estimulá-lo.
Asunto(s)
Culinaria , Comidas , Adulto , Femenino , Humanos , Masculino , Percepción , Investigación CualitativaRESUMEN
The health and wellness food sector grew 98% from 2009 to 2014 in Brazil, the world's fourth-biggest market. The trend has reached supermarket circulars, which recently started to feature whole sections advertising health and wellness-enhancing foods. This study identified food items advertised in circulars' specific sections of two Brazilian supermarket chains (one regional, one national) during a 10-week period. Foods were classified according to degree of food processing and presence/type of claims on their front-of-pack (FoP) labels. Comparison between groups of Unprocessed/Minimally Processed foods vs. Ultra-processed foods and presence/type of claims employed Pearson chi-square test. From the 434 alleged health and wellness-enhancing foods advertised, around half (51.4%) were classified as Ultra-processed. Presence of reduced and increased nutrient-content claims was significantly higher in labels of Ultra-processed foods. Most frequent claims addressed sugar and fibre content. Brazilian supermarket circulars were found to be promoting the sale of Ultra-processed foods in their health and wellness sections, leading to a situation that can mislead the consumer and bring negative health outcomes.
Asunto(s)
Publicidad , Manipulación de Alimentos , Alimentos/clasificación , Valor Nutritivo , Supermercados , Estudios Transversales , HumanosRESUMEN
Introdução: Cozinhar em casa pode promover uma alimentação mais saudável. Porém, uma possível redução na transmissão de conhecimentos e habilidades culinárias parece prejudicar a confiança e a autonomia dos jovens para preparar as refeições. Para informar o desenvolvimento de iniciativas que apoiem os jovens adultos a superar as barreiras para cozinhar e melhorar a qualidade da dieta, é importante investigar o processo de socialização culinária no contexto de seu próprio curso de vida. Objetivo: Este estudo qualitativo teve como objetivo explorar como jovens adultos que têm o hábito de cozinhar percebem seu envolvimento com essa prática e identificar quais agentes socializadores culinários fizeram parte de seu processo de aprendizagem. Método: Entrevistas abertas baseadas na abordagem da perspectiva do curso de vida foram realizadas com adultos jovens brasileiros de 19 a 24 anos de ambos os sexos e analisadas tematicamente. Resultados: As percepções sobre cozinhar e sobre aprender a cozinhar levaram à criação de seis temas: (1) "Cuidar de mim"; (2) "Sentimentos (des)agradáveis"; (3) "Promover o convívio"; (4) "Preocupação com os resultados"; (5) "Habilidades necessárias"; e (6) "Agentes de socialização". Conclusões: As iniciativas para permitir que os adultos jovens superem as barreiras para cozinhar e potencialmente melhorar a qualidade da dieta precisam se concentrar não apenas no desenvolvimento prático de habilidades culinárias, mas também em habilidades, como planejamento. Também é importante fomentar mensagens positivas envolvendo autocuidado, prazer e convívio. Formas de usar a internet e as mídias sociais para engajar essa população a cozinhar mais merecem ser mais bem exploradas.
Introduction: Cooking at home is conducive to better diet quality and can help improve health. Nevertheless, the reduced transmission of culinary knowledge and skills worldwide hinders young adults' confidence and autonomy to prepare meals. To inform the development of initiatives that support young adults to overcome barriers to cook and improve their diet quality, it is important to investigate the process of culinary socialization in the context of their own life course. Objective: This qualitative study aimed to explore how young adults who cook perceive their involvement with this practice and to identify which culinary socializing agents were part of their learning process. Method: Open interviews based on the life-course perspective approach were conducted with male and female Brazilian young adults aged 19-24 years-old and thematically analysed. Results: Perceptions about cooking and about learning how to cook led to the creation of six themes: (1) "Caring about myself"; (2) "(Un)pleasant feelings"; (3) "Promoting conviviality"; (4) "Worrying about outcomes"; (5) "Skills needed"; and (6) "Socializing agents". Conclusions: Initiatives to enable young adults overcoming barriers to cook and potentially improve their diet quality need to focus not only on practical cooking skills development, but also on planning. Also important is to foster positive messages involving self-care, pleasure, and conviviality. Ways of using the internet and social media to engage this population to cook more deserves to be further explored.
Asunto(s)
Humanos , Masculino , Femenino , Adulto Joven , Percepción , Culinaria , Comidas , Investigación Cualitativa , Dieta SaludableRESUMEN
ABSTRACT Objective This study characterized the degree of processing of the food items available at home and the routine of shopping for food in families with children and/or teenagers and whose meals are usually prepared at home. Methods Mixed methods (interview, questionnaires, and food inventory). Interview's transcripts were submitted to thematic analysis and the foods identified in the inventory were classified according to the degree of processing and analyzed for their availability and access in the home food environment. Results Results revealed the high availability of ultra-processed foods; that the supermarket was the main source of food acquisition; and that purchasing food is part of an organized routine where time and control of expenses are the most valued aspects. Conclusion Actions which focus on planning and executing the acquisition of unprocessed and minimally processed foods are needed to promote greater availability and increased intake of such foods, so that the composition of homemade meals may be in line with what is recommended by the national dietary guidelines.
RESUMO Objetivo O presente estudo caracterizou o grau de processamento dos alimentos disponíveis e a rotina de compra de alimentos de famílias com crianças e/ou adolescentes e que costumam preparar refeições em casa. Métodos Métodos mistos (entrevista, questionário e inventário de alimentos). As transcrições das entrevistas foram submetidas à análise temática e os alimentos identificados no inventário foram classificados segundo o grau de processamento e analisados quanto à disponibilidade e acessibilidade no ambiente alimentar domiciliar. Resultados Os resultados revelaram que a disponibilidade de alimentos ultraprocessados foi alta; que o supermercado foi o principal local de aquisição de alimentos e que a compra de alimentos faz parte de uma rotina previamente organizada em que o tempo e o controle de gastos são os aspectos mais valorizados. Conclusão Ações focadas no planejamento e execução da compra de alimentos in natura e minimamente processados são necessárias para promover maior disponibilidade domiciliar e, consequentemente, o consumo de alimentos in natura e minimamente processados, aproximando as refeições realizadas em casa do que é preconizado pelo Guia Alimentar para a População Brasileira.
Asunto(s)
Humanos , Masculino , Femenino , Adulto , Persona de Mediana Edad , Características de la Residencia , Preferencias Alimentarias/etnología , /métodos , Comportamiento del Consumidor , Investigación Cualitativa , Supermercados , Alimentos Mínimamente ProcesadosRESUMEN
ABSTRACT Objective To describe the development and update of an instrument for food categorisation according to the extension and purpose of industrial processing, and to test its practical application. Methods After updating the instrument based on a recent publication on the NOVA classification, it was applied by five researchers to a database of 108 food items. These items are part of a database of foods announced in the health-related sections of supermarket promotional circulars. The Cohen's weighted kappa coefficient was calculated to determine intra-rater agreement; Fleiss' kappa and Kendall's coefficient were applied to determine inter-rater agreement. Results In the updated version, two classes of additives and eight substances considered by the most recent publication as specific to ultra-processed foods were added. The intra-rater agreement was 100% (p<0.001), indicating an "almost perfect" agreement; Fleiss' agreement among all raters ranged from 74% to 97% (p<0.001), which represents an agreement that ranged from "strong" to "almost perfect"; Kendall's W was higher than 0.93 (p<0.001) among all raters. Conclusion The updated instrument showed high agreement and proved to be a methodologically sound and applicable tool for the purpose of classifying foods by the extension and purpose of industrial processing.
RESUMO Objetivo Descrever o desenvolvimento e atualização de um instrumento para categorização dos alimentos de acordo com a extensão e propósito de seu processamento industrial e avaliar sua aplicação prática. Métodos Após a atualização do instrumento com base em publicação recente sobre o tema, ele foi aplicado por cinco pesquisadores em um banco de dados de 108 alimentos. Esses alimentos são parte de um banco de dados de alimentos anunciados em seções relacionadas à saúde de panfletos promocionais de supermercado. Para avaliar a concordância intra-avaliador foi calculado o kappa ponderado de Cohen e para a concordância interavaliadores foram calculados o kappa de Fleiss e o coeficiente de concordância de Kendall. Resultados Na versão atualizada foram adicionadas duas classes de aditivos e oito substâncias, consideradas pela publicação mais recente como específicas de alimentos ultraprocessados. A concordância intra-avaliador foi de 100% (p<0,001), o que indica uma concordância "quase perfeita"; a concordância de Fleiss entre todos os avaliadores variou de 74% a 97% (p<0,001), o que representa uma concordância que variou de "forte" a "quase perfeita"; a concordância de Kendall foi W >0,93 (p<0,001) entre todos os avaliadores. Conclusão O instrumento atualizado apresentou uma elevada concordância e mostrou-se uma ferramenta metodologicamente útil e aplicável quando se tem por objetivo classificar alimentos pela extensão e propósito do processamento industrial.
Asunto(s)
Flujo de Trabajo , Alimentos/clasificación , Manipulación de Alimentos/clasificación , /métodosRESUMEN
ABSTRACT Objective To identify and reflect about civil society's initiatives to curb hunger in connection with the Covid-19 pandemic in Brazil. Methods In order to identify society's initiatives to fight hunger, two independent systematic searches were conducted in the Google® search engine using the following keywords: "covid civil society initiatives" and "hunger pandemic solidarity campaign". Results Fourteen nationwide civil society-promoted initiatives were identified, that among their objectives aimed at fostering collective funding to purchase and distribute foods. Conclusion Brazilian society has been historically sensitive to the hunger problem and shows solidarity as a social value. Nevertheless, the State is legally bound to provide food, as a social right.
RESUMO Objetivo Mapear e refletir sobre as iniciativas da sociedade civil para o combate à fome no contexto da pandemia de Covid-19 no Brasil. Métodos Para identificar as iniciativas da sociedade para o combate à fome foram conduzidas duas buscas sistemáticas independentes na plataforma Google®, utilizando as palavras-chave: "iniciativas sociedade civil covid" e "fome pandemia campanha solidariedade". Resultados Foram localizadas quatorze iniciativas da sociedade civil de abrangência nacional que têm entre seus objetivos promover campanhas de financiamento coletivo para aquisição e distribuição de alimentos. Conclusão Historicamente, a sociedade brasileira é sensível ao tema do combate à fome e presta solidariedade como um valor social. Contudo, cabe ao Estado a obrigação legal do cumprimento da alimentação enquanto um direito de cidadania.
Asunto(s)
Humanos , Hambre , Participación Social , Solidaridad , Abastecimiento de Alimentos , COVID-19 , BrasilRESUMEN
OBJECTIVE: To identify healthy food (HF) purchase habits and intake of fruits and vegetables (FV) in parents responsible for grocery shopping for their families. METHODS: Survey with mothers and fathers (n = 216) of children aged 7-10 years in Brazil. RESULTS: Grocery purchases occurred mostly at supermarkets. Purchase of HF was considered to be frequent by 80% of parents, who cited FV as main examples of HF. The more frequent the reported purchase was of HF, the higher was the prevalence of regular consumption of FV (P = .002). Only 34% of respondents reported weekly intakes that could be classified as regular. CONCLUSIONS AND IMPLICATIONS: Perceived frequent shopping for healthy foods was positively associated with regular consumption of FV but a gap between perception and behavior was identified. Nutrition education strategies need to go beyond a merely informative role and take consumers' opinions and points of view into consideration to become truly effective.
Asunto(s)
Comportamiento del Consumidor/estadística & datos numéricos , Conducta Alimentaria/psicología , Frutas , Madres/psicología , Madres/estadística & datos numéricos , Verduras , Adulto , Brasil , Niño , Femenino , Humanos , Persona de Mediana Edad , Percepción , Adulto JovenRESUMEN
Resumo O objetivo da presente revisão integrativa foi identificar estudos qualitativos que abordam a percepção de indivíduos sobre o ato de cozinhar no ambiente doméstico. Realizou-se busca sistemática em português e inglês nas bases de dados Scopus e SciELO, sem limite de data e idioma. Foram identificados e selecionados 26 artigos publicados entre os anos de 2004 e 2017 que exploraram como objetivo principal, ou como resultado secundário, perspectivas de indivíduos sobre o ato de cozinhar. Mais da metade foi realizada em países de língua inglesa. Os estudos foram conduzidos com homens e mulheres, adultos e idosos, residentes em área rural e urbana de países orientais e ocidentais, desenvolvidos e em desenvolvimento. Análise temática dos estudos revelou que os indivíduos planejam e executam o ato de cozinhar de formas variadas e que cozinhar também é entendido de forma ampla e diversa. As motivações para cozinhar envolveram questões cognitivas, práticas, afetivas e emocionais. Diferentes influências foram identificadas. A presença (ou ausência) de modelo familiar, morar sozinho, ter ou não confiança e habilidade para cozinhar aparecem como facilitadores e barreiras. O reconhecimento da heterogeneidade dos fatores que influenciam o ato de cozinhar podem informar a criação e o desenvolvimento de orientações e intervenções com a finalidade de estimulá-lo.
Abstract This study aimed to review qualitative studies on perceptions of home cooking. A systematic search was conducted in Scopus and SciELO databases using English and Portuguese terms related to home cooking, without date or language restrictions. Twenty-six articles, published between 2004 and 2017, investigated, whether as a primary objective or as a secondary finding, the perceptions of individuals on home cooking. More than half of the studies were conducted in English-speaking countries. Study participants included women and men, adults and seniors as well as residents of urban and rural areas, Eastern and Western countries, and developing and developed nations. Thematic analysis showed that home cooking has different interpretations and meanings in diverse contexts and revealed differences in how individuals plan and cook their meals at home. Cognitive, practical, affective, and emotional factors are the major motivators to home meal preparation. Having a cooking role model in the family, cooking confidence and skills, and living alone were reported as facilitators of home cooking. A better understanding of the heterogeneity of perceptions and meanings of home cooking can contribute to the development of effective and culturally appropriate interventions for stimulating healthy cooking habits.
Asunto(s)
Humanos , Masculino , Femenino , Adulto , Culinaria , Comidas , Percepción , Investigación CualitativaRESUMEN
The scope of this cross-sectional study was to describe the prevalence and factors associated with the choice of rice and beans (CRB) among diners in a buffet-by-weight restaurant. Data on anthropometric, socio-demographic and behavioral characteristics as well as weight and photographic record of the dishes chosen by the diner were collected. The representative sample consisted of 675 luncheon diners, aged between 16 and 81. A subsample of 396 diners was analyzed, consisted of two groups: CRB and non-CRB. The Chi-square test verified the representativeness of the subsample in relation to the total sample. The Wald test, the chi-square test and the Poisson regression with robust variance examined the associations between the CRB and the data collected. Rice and beans were not chosen by 38.4% of diners. The conclusion drawn is that the CRB can still be considered the norm among Brazilians and more frequent among men. The choice of not opting for the CRB appears to be associated with less healthy eating habits and increased risk of overweight/obesity.