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1.
Food Res Int ; 191: 114721, 2024 Sep.
Artículo en Inglés | MEDLINE | ID: mdl-39059917

RESUMEN

Recent empirical evidence suggests that gut dysbiosis is one of the negative health outcomes potentially associated with chronic consumption of some food additives. In this context, the present study aimed at analyzing the disclosure of food additives associated with gut dysbiosis in the labels of products commercialized in the Uruguayan market. A cross-sectional survey of packaged products commercialized in nine supermarkets was conducted between August and September 2021. All packaged processed and ultra-processed products available in each data collection site were surveyed using a cellphone app. The information available on the labels was manually extracted and the disclosure of food additives was analyzed using a computer assisted approach. Results showed that 38.1% of the products disclosed at least one food additive associated with gut dysbiosis. Disclosure was most frequent in ice-cream and popsicles, beverages, meat products and analogues, desserts, and fats, oils and fat and oil emulsions. Potassium sorbate was the individual additive associated with gut dysbiosis most frequently disclosed on the labels, followed by mono- and di-glycerides of fatty acid, sucralose, carboxymethylcellulose, acesulphame potassium, carrageenan, and sodium benzoate. These food additives frequently co-occurred and network analysis enabled the identification of patterns of co-occurrence. Taken together, results from the present work suggest the need to conduct additional research to assess the intake of food additives associated with gut dysbiosis at the population level, as well as to evaluate potential synergistic effects of food additives.


Asunto(s)
Disbiosis , Aditivos Alimentarios , Aditivos Alimentarios/análisis , Humanos , Uruguay , Estudios Transversales , Microbioma Gastrointestinal/efectos de los fármacos , Manipulación de Alimentos , Etiquetado de Alimentos , Comida Rápida/análisis
2.
Health Place ; 89: 103315, 2024 Jul 15.
Artículo en Inglés | MEDLINE | ID: mdl-39013213

RESUMEN

The aim of the present study was to critically analyze operational definitions of food deserts and food swamps included in empirical studies published in peer-reviewed journals. A scoping review was conducted following the recommendations of the Joanna Briggs Institute and PRISMA Extension for Scoping Reviews. A search of the scientific literature was performed on August 2023 to identify empirical studies including operational definitions of food deserts and/or food swamps in three databases: Scopus, PubMed, and Scielo. A total of 932 scientific articles were identified in the three databases, from which 157 articles, published between 2002 and 2023, were included in the review. The included studies were mainly conducted in WEIRD (Western, Educated, Industrilaized, Rich and Democractic) countries. They presented a total of 107 operational definitions of food deserts and 30 operational definitions of food swamps. Large heterogeneity in the operational definitions of food deserts and food swamps was found. Published studies differed in all the elements of the operational definitions analyzed in the present work. Results stress the need for standardization and the development of more objective and multivariate continuous measures of physical food accessibility that reflect the complexity of modern food environments globally. A series of recommendations to advance food environment research are derived.

3.
Public Health Nutr ; : 1-22, 2024 May 16.
Artículo en Inglés | MEDLINE | ID: mdl-38751228

RESUMEN

OBJECTIVE: To assess the effect of different front-of-package (FOPL) schemes on the objective understanding of the nutritional content and intention to purchase products, in Panama. DESIGN: Single-blinded multi-arm parallel-group randomised controlled trial. SETTING: Supermarkets across Panama. Participants were exposed to two-dimensional images of 15 mock-up products presented at random and balanced orders. Participants assigned to the intervention groups were exposed to mock-ups featuring one FOPL scheme: black octagonal warning labels (OWL), traffic-light labelling (TFL), or guideline daily amounts (GDA). Control group was not exposed to any FOPL scheme. PARTICIPANTS: Adult supermarket shoppers (n=1200). Participants were blinded to group assignment. RESULTS: Similar number of participants were randomised to and analysed in each group: OWL (n=300), TFL (n=300), GDA (n=300), and control (n=300). The odds for choosing to purchase the least harmful or none of the options more often was the highest in the OWL group. Compared to the control group, two times higher in the OWL group (OR 2·13, 95% confidence interval 1·60-2·84), and 57% higher in the TFL (1·57, 1·40-2·56), with no changes in the GDA (0·97, 0·73-1·29). OWL also resulted in the highest odds for correctly identifying the least harmful option, and for correctly identifying a product with excessive amounts of sugars, sodium and/or saturated fats. CONCLUSIONS: OWL performed best in helping shoppers to correctly identify when a product contained excessive amounts of nutrients of concern, to correctly identify the least harmful option, and to decide to purchase the least harmful or none of the options, more often.

4.
Appetite ; 198: 107383, 2024 Jul 01.
Artículo en Inglés | MEDLINE | ID: mdl-38685318

RESUMEN

Food insecurity has been associated with negative short, medium, and long-term health consequences, which are more detrimental for children and adolescents. These effects may depend on the coping strategies developed to deal with food shortages. The present research aimed at exploring coping strategies in food insecure households with children and adolescents in Uruguay, incorporating sociological theoretical insights from Bourdieu. A qualitative approach based on individual semi-structured interviews was used. A total of 40 interviews were conducted with adults who had parental responsibilities of children and adolescents and who received different types of food assistance, between July and December 2022, in four cities. Results showed that adults tend to develop a wide range of coping strategies aimed at: reducing food expenditure, increasing the availability of money for purchasing food, increasing food availability and/or rationing the food available in the household. Some of the strategies were implemented regardless of the severity of food insecurity, whereas others were characteristic of the moderate and severe levels of the construct. Evidence to support the mediation effect of coping strategies on health outcomes was found. Discourses suggested that lower accumulation of economic and cultural capital may be aligned with the adoption of less socially accepted mechanisms to access to food. Expressions of a specific habitus aimed at securing food were identified among participants with more deprivations. Taken together, the findings suggest that coping strategies may not be a universal or invariant sequence according to the severity of food insecurity and stress the importance of considering households' resources and local context for the development of strategies to improve access to food.


Asunto(s)
Habilidades de Afrontamiento , Composición Familiar , Inseguridad Alimentaria , Investigación Cualitativa , Adolescente , Adulto , Niño , Femenino , Humanos , Masculino , Persona de Mediana Edad , Adulto Joven , Asistencia Alimentaria , Renta , Factores Socioeconómicos , Uruguay
5.
Public Health Nutr ; 27(1): e96, 2024 Mar 07.
Artículo en Inglés | MEDLINE | ID: mdl-38449441

RESUMEN

OBJECTIVE: Examine the key elements that characterise social media advertisements targeted at adolescents by asking adolescents which features of Instagram ads promoting ultra-processed products make them designed to appeal to adolescents. DESIGN: Instagram ads promoting ultra-processed products and brands were selected from a database in which ads had been classified regarding whether they were primarily targeted at adolescents from an adult perspective. Adolescents completed a sorting task in small groups and were requested to reach a consensus through discussions and sticky notes regarding whether sixty ads were designed to appeal to them. The sorting task was analysed using content analysis based on inductive coding. SETTING: One private secondary school and two after-school clubs. PARTICIPANTS: Convenience sample of 105 Uruguayan adolescents aged 11-17 years. RESULTS: Ten categories were identified regarding the reasons for sorting ads as (not) designed to appeal to adolescents: product type, graphic design, explicit references to age groups, language, activities or themes, memes, celebrities, characters, promotions and novelty. Product type emerged as a key element, with adolescents perceiving ads as designed to appeal to them simply because they promoted specific products. CONCLUSIONS: This research contributes to the validation of criteria defined in previous studies and can be used for the development of tools to monitor the prevalence and power of adolescent-targeted digital marketing. However, the importance attributed to type of product suggests that regulations should not exclusively focus on exposure to digital marketing specifically targeted at adolescents but also on exposure to marketing in general.


Asunto(s)
Conducta del Adolescente , Medios de Comunicación Sociales , Adulto , Humanos , Adolescente , Publicidad , Mercadotecnía , Televisión
6.
Nutr Rev ; 82(4): 536-552, 2024 Mar 11.
Artículo en Inglés | MEDLINE | ID: mdl-37339527

RESUMEN

Food literacy has emerged as a key individual trait to promote the transformation of food systems toward healthy and sustainable diets. Childhood and adolescence are key periods for establishing the foundations of eating habits. Different food literacy competencies are acquired as children develop different cognitive abilities, skills, and experiences, contributing to the development of critical tools that allow them to navigate a complex food system. Thus, the design and implementation of programs to support the development of food literacy from early childhood can contribute to healthier and more sustainable eating habits. In this context, the aim of the present narrative review is to provide an in-depth description of how different food literacy competencies are developed in childhood and adolescence, integrating the extensive body of evidence on cognitive, social, and food-related development. Implications for the development of multisectoral strategies to target the multidimensional nature of food literacy and promote the development of the 3 types of competencies (relational, functional, and critical) are discussed.


Asunto(s)
Alimentos , Alfabetización , Niño , Humanos , Preescolar , Adolescente , Dieta , Estado de Salud , Conducta Alimentaria
7.
J Nutr Educ Behav ; 55(11): 815-822, 2023 11.
Artículo en Inglés | MEDLINE | ID: mdl-37777932

RESUMEN

OBJECTIVE: To evaluate the prevalence of health-related cues as part of the digital marketing of ultraprocessed foods on Instagram among food companies in Uruguay. METHODS: Cross-sectional exploratory study. All content posted by 118 Instagram accounts of companies promoting ultraprocessed foods in Uruguay over 6 months (from August 2020 to February 2021) was retrieved. The content of 1,893 Instagram posts was coded considering visual and textual cues conveying health-related associations. The number and percentage of posts, including cues within each category and theme, were calculated. RESULTS: More than half of all posts contained at least 1 visual or textual cue conveying health-related associations. Three main themes emerged: i) product composition, ii) healthy lifestyle, and iii) health and health benefits. The prevalence of health-related cues differed dramatically across product categories, ranging from 100% to 1.5%. CONCLUSIONS AND IMPLICATIONS: Health-washing constitutes an integral part of the digital marketing of ultraprocessed foods on Instagram in Uruguay. The inclusion of health-related cues can potentially undermine public health efforts targeted at reducing consumption of these foods. These findings suggest that strict and comprehensive regulations on the digital marketing of such products are needed in policies promoting healthy eating habits globally.


Asunto(s)
Mercadotecnía , Medios de Comunicación Sociales , Humanos , Prevalencia , Estudios Transversales , Conducta Alimentaria , Salud Pública
8.
J Nutr Educ Behav ; 55(11): 823-832, 2023 11.
Artículo en Inglés | MEDLINE | ID: mdl-37804264

RESUMEN

OBJECTIVE: To explore the perception and experiences of parents of children and adolescents during the first year of the mandatory implementation of nutritional warning labels in Uruguay. DESIGN: Qualitative research based on semistructured interviews. SETTING: Montevideo, Uruguay. PARTICIPANTS: Twenty-eight parents of children and adolescents. PHENOMENON OF INTEREST: Perception of and experiences with warning labels, a front-of-pack nutrition labeling scheme that has become increasingly popular in Latin America. ANALYSIS: Content analysis of the transcripts based on a deductive-inductive approach. RESULTS: Interview transcripts evidenced high awareness, acceptance, and understanding of warning labels among parents of children and adolescents. Most participants reported considering warnings for decision making and changing their purchase decisions because of their implementation, particularly when choosing foods for their children. They reported their children were aware of and understood warnings but did not tend to take them into account when choosing foods. CONCLUSIONS AND IMPLICATIONS: Results from the present work contribute to the growing body of literature showing the effectiveness of warning labels. Lack of interest or perceived benefits and structural barriers emerged as key motives for not using the warnings when making purchasing decisions, suggesting the need to develop additional strategies to increase policy effectiveness.


Asunto(s)
Etiquetado de Alimentos , Preferencias Alimentarias , Niño , Adolescente , Humanos , Uruguay , Etiquetado de Alimentos/métodos , Padres , Comportamiento del Consumidor
9.
Nutr Res Rev ; : 1-21, 2023 Sep 25.
Artículo en Inglés | MEDLINE | ID: mdl-37746804

RESUMEN

This narrative review revises the scientific evidence of recent years on healthy eating in children and adolescents, making sense of promising avenues of action, from a food system perspective. A conceptual framework is provided to better understand how eating habits of children and adolescents are shaped to identify key multisectoral approaches that should be implemented to promote healthier diets. The following influencing factors are discussed: individual factors (physiological and psychological factors, food preferences and food literacy competencies), factors within the personal and socio-cultural food environments, external food environments, and the supply chain. In each section, the main barriers to healthy eating are briefly discussed focussing on how to overcome them. Finally, a discussion with recommendations of actions is provided, anchored in scientific knowledge, and transferable to the general public, industry, and policymakers. We highlight that multidisciplinary approaches are not enough, a systems approach, with a truly holistic view, is needed. Apart from introducing systemic changes, a variety of interventions can be implemented at different levels to foster healthier diets in children through fostering healthier and more sustainable food environments, facilitating pleasurable sensory experiences, increasing their food literacy, and enhancing their agency by empowering them to make better food related decisions. Acknowledging children as unique individuals is required, through interpersonal interactions, as well as their role in their environments. Actions should aim to enable children and adolescents as active participants within sustainable food systems, to support healthier dietary behaviours that can be sustained throughout life, impacting health at a societal level.

10.
Appetite ; 188: 106613, 2023 Sep 01.
Artículo en Inglés | MEDLINE | ID: mdl-37290719

RESUMEN

Research into perceived wellbeing (WB) can improve understanding of consumer food choices and support development of strategies to promote healthier and more sustainable eating habits. In this research, using online studies, food-related WB was explored among New Zealand consumers. In a "quasi-replication" of Jaeger, Vidal, Chheang, and Ares (2022), Study 1 uncovered word associations to different WB-related terms ('Sense of wellbeing,' 'Lack of wellbeing,' 'Feeling good,' 'Feeling bad/unhappy,' 'Satisfied with life,' and 'Dissatisfied with life') with 912 participants in a between-subjects design. The results confirmed the multidimensional nature of WB, and the need to consider positive and negative aspects of food-related WB, as well as differences linked to physical, emotional, and spiritual WB. Drawing on Study 1, 13 characteristics of food-related WB were identified, and in Study 2 their importance for feeling a 'Sense of wellbeing' and 'Satisfied with life' was determined with 1206 participants using a between-subjects design. In a further extension, Study 2 also adopted a product-specific perspective and explored the associations of, and importance, for 16 different foods and beverages to food-related WB. Based on Best-Worst Scaling and penalty/lift analysis, the four most important characteristics overall were 'Is good quality,' 'Is healthy,' 'Is fresh,' and 'Is tasty,' with the nuance that healthiness contributed most to feeling a 'Sense of wellbeing' while good quality contributed most to feeling 'Satisfied with life.' The associations to individual foods and beverages underscored that food-related WB is a complex construct arising from an overall evaluation of the different effects of foods (including physical health, social and spiritual aspects of food consumption) and their short-term effects on food-related behaviour. Contextual and individual differences in perceptions of WB in relation to food deserve further investigation.

11.
Food Res Int ; 170: 113001, 2023 08.
Artículo en Inglés | MEDLINE | ID: mdl-37316071

RESUMEN

The aim of the present work was to explore children's reaction to sugar reduction in the context of the implementation of nutritional warnings in Uruguay. The study was composed of two sessions involving three evaluation conditions: tasting without package information, package evaluation without tasting, and tasting with package information. A total of 122 children, ages ranging between 6 and 13 years old (47% girls) were involved in the study. In the first session, children's hedonic and emotional response to a regular and a sugar-reduced chocolate dairy dessert (without other sweeteners) was evaluated. In the second session, children first evaluated their expected liking, emotional associations and choice of packages differing in the presence of warning labels for excessive sugar content and cartoon character (2x2 design). Finally, they tasted the selected sample in the presence of the package and evaluated their liking, emotional associations, and intention to re-taste it. Although sugar reduction led to a significant reduction in overall liking, the dessert with 40% sugar reduction showed a mean overall score of 6.5 in a 9-point hedonic scale and was described using positive emoji (, , ). When the desserts were tasted with package information, no significant differences in the expected overall liking of the regular and sugar-reduced dessert were found. Regarding the effect of packaging elements, the presence of a warning label highlighting excessive content of sugar did not have a significant effect on children's choice. Instead, children's choices were defined by the presence of a cartoon character. Results from the present work provide additional evidence about the feasibility of reducing the sugar content and sweetness of dairy products targeted at children and stress the need to regulate the use of cartoon characters on products with an unfavorable nutritional profile. Methodological recommendations for sensory and consumer research with children are also discussed.


Asunto(s)
Cacao , Chocolate , Femenino , Niño , Humanos , Adolescente , Masculino , Azúcares , Edulcorantes , Emociones
12.
Appetite ; 188: 106634, 2023 09 01.
Artículo en Inglés | MEDLINE | ID: mdl-37356578

RESUMEN

Nutritional warning labels are gaining relevance in the region of the Americas as a policy tool to reduce information asymmetry and encourage healthier food choices. However, empirical evidence about consumer experiences with warning labels after implementation is still scarce. In this context, the aim of the present work was to explore the use of nutritional warning labels after policy implementation in Uruguay, using a combination of eye-tracking and self-reported data. The study was conducted in three supermarkets, in two regional capitals, 19 months after the entry into force of the policy. A total of 224 participants were intercepted while entering the facilities of the supermarket and asked to wear a mobile eye-tracker while making their food purchases. Then, they were asked a series of questions about their awareness and use of warning labels. Although participants reported high awareness and understanding of the labels, active search and use at the point of purchase was low. Only 6% of the consumers declared having actively searched for the warning labels and 7% fixated their gaze on the labels. The majority of the participants (72%) who declared having seen the warnings on a product, purchased it anyway. However, 56% declared having changed their food choice decisions as a consequence of the implementation of the policy. Participants' accounts about reasons for (not) taking into account the warning labels provide relevant insights for the development of strategies to encourage citizens to increase policy effectiveness and encourage healthier food choices.


Asunto(s)
Tecnología de Seguimiento Ocular , Etiquetado de Alimentos , Humanos , Valor Nutritivo , Autoinforme , Conducta de Elección , Preferencias Alimentarias , Comportamiento del Consumidor
13.
J Hum Lact ; 39(3): 519-528, 2023 08.
Artículo en Inglés | MEDLINE | ID: mdl-37194971

RESUMEN

BACKGROUND: Labels are a key element of the marketing strategies of infant formula companies, and often include text or images that idealize their use, undermining efforts to promote breastfeeding. RESEARCH AIMS: To evaluate the prevalence of marketing cues that idealize infant formula on labels of products commercialized in Uruguay and to assess changes after a periodic monitoring of compliance with the International Code of Marketing of Breast-Milk Substitutes (IC). METHOD: This study is a descriptive, observational, and longitudinal assessment of the information included on infant formula labels. The first data collection was in 2019, as part of a periodic assessment to monitor the marketing of human-milk substitutes. In 2021, the same products were purchased to evaluate changes in their labels. Thirty-eight products were identified in 2019, of which 33 were still available in 2021. All information available on the labels was analyzed through content analysis. RESULTS: Most products included at least one textual or visual marketing cue idealizing infant formula in both 2019 (n = 30, 91%) and 2021 (n = 29, 88%). This represents a violation of both the IC and national regulations. References to nutritional composition were the most frequent marketing cue, followed by references to child growth and development. No relevant changes were observed after the periodic assessment conducted by the Uruguayan government. CONCLUSIONS: Monitoring compliance with the IC per se cannot be expected to trigger changes in the marketing strategies of infant formula companies. More explicit regulations and strong enforcement mechanisms are needed to end the inappropriate marketing practices on infant formula labels.


Asunto(s)
Fórmulas Infantiles , Sustitutos de la Leche , Lactante , Femenino , Niño , Humanos , Lactancia Materna , Uruguay , Mercadotecnía
14.
BMJ Open ; 13(4): e065620, 2023 04 06.
Artículo en Inglés | MEDLINE | ID: mdl-37024255

RESUMEN

OBJECTIVE: To assess the effects of three different front-of-package labelling (FOPL) schemes on objective understanding and intention to purchase of products, in Jamaica. SETTING: Supermarkets in Jamaica. PARTICIPANTS: Adult supermarket shoppers in Jamaica (n=1206) aged 18 years old or older were included in the study, except for those visually impaired, or unable to give informed consent. DESIGN: Multiarm parallel-group randomised trial. INTERVENTIONS: Participants were randomly allocated to one of the three intervention groups or the control group. They were exposed to two-dimensional images of 12 mock-up products presented in random and balanced order. Participants assigned to the intervention groups were exposed to one FOPL scheme: black octagonal warning labels (OWL), magnifying glass high-in single icon (MGG) or traffic-light labelling (TFL). The control group was exposed to the nutrition facts up front. OUTCOME MEASURES: OR for correctly understanding nutritional information (correctly selecting the least harmful option, correctly identifying sugars, sodium and/or saturated fats found to be in excess) and choosing to purchase the least harmful option (purchase intention), more often. RESULTS: Compared with the control group, the odds for correctly selecting the least harmful option more often were 107% higher in the OWL group (OR 2.07, 95% CI 1.54 to 2.78; p<0.001), whereas the MGG (1.18, 95% CI 0.89 to 1.57; p=0.24) and the TFL (1.13, 95% CI 0.85 to 1.51; p=0.39) were inefficacious in improving such odds. OWL also resulted in the highest odds for correctly identifying a product with excessive amounts of sugars, sodium and/or saturated fats and for deciding to purchase the least harmful option or none of the options. CONCLUSIONS: Octagonal warning labels performed best at improving the ability of adult shoppers in Jamaica to understand the nutrition information and at encouraging them to purchase the least harmful option more often.


Asunto(s)
Etiquetado de Alimentos , Intención , Etiquetado de Alimentos/métodos , Jamaica , Preferencias Alimentarias , Valor Nutritivo , Comportamiento del Consumidor , Azúcares , Sodio , Conducta de Elección
15.
Food Res Int ; 165: 112491, 2023 03.
Artículo en Inglés | MEDLINE | ID: mdl-36869502

RESUMEN

Perceived freshness is a key determinant of consumers' food choices but remains an imprecisely defined concept. A comprehensive and consumer-centric definition of freshness appears to be lacking, and the present research was situated in this knowledge gap, seeking, in particular, to explore the complexity of freshness in consumers' minds. People from the USA (n = 2092) took part in an online survey and completed a text highlighting task. Herein, participants read a text that described different aspects of freshness and the technologies used to prolong freshness during storage. While reading, they used highlighting functions within the software to indicate text content that they liked/disliked or agreed/disagreed with. The combined results from text highlighting and responses to the open-ended question "Considering the fruit you eat, why is freshness important to you?" confirmed that freshness is a complex construct with multiple dimensions and suggested that the complexity of freshness extends from food in general to specific product categories (in the case of fruit and apples). Further, the findings showed that freshness is desired by consumers because fruit are perceived as healthier and better tasting. The findings revealed negative attitudes towards stored fruit among participants, but also indicated some acceptance of the fact that some storage was unavoidable. Results provide useful insights to the development for communication strategies to increase consumer acceptance of stored apples and fruits in general.


Asunto(s)
Comunicación , Frutas , Humanos , Emociones , Estado de Salud , Conocimiento
16.
Health Promot Int ; 38(1)2023 Feb 01.
Artículo en Inglés | MEDLINE | ID: mdl-36617288

RESUMEN

Nutritional warnings have gained popularity, particularly in the region of the Americas, to facilitate the identification of products with excessive content of nutrients associated with non-communicable diseases and encourage healthier food choices. Although warnings have been shown to be effective, an in-depth understanding of the reasons why some consumers do not use them is still lacking. The aim of the present work was to explore self-reported use of nutritional warnings and to identify the reasons for not considering nutritional warnings for making food purchase decisions after policy implementation in Uruguay. A non-probabilistic sample of 858 Uruguayan participants was recruited using an advertisement on Facebook and Instagram. Through an online survey, self-reported use of nutritional warnings was asked using a closed-open ended questions. Participants who reported not considering warnings to make their purchase decisions were asked to explain the reasons why using an open-ended question. Responses were analysed using deductive coding, based on the Behavioural Drivers Model. Thirty seven percent of the participants stated that the warnings had not influenced their purchase decisions. Motives for not being influenced by the warnings were related to lack of interest, attitudes, lack of perceived self-efficacy, cognitive biases and limited rationality when making purchase decisions. In addition, structural barriers, such as availability, cost and trust in the food industry also emerged from participants' responses. Strategies to encourage the use of warnings should include communication campaigns and policies to address structural barriers related to the perceived availability and affordability of healthy foods.


Asunto(s)
Etiquetado de Alimentos , Preferencias Alimentarias , Humanos , Valor Nutritivo , Uruguay , Preferencias Alimentarias/psicología , Conocimientos, Actitudes y Práctica en Salud , Conducta de Elección , Comportamiento del Consumidor
17.
Br J Nutr ; 130(1): 174-184, 2023 07 14.
Artículo en Inglés | MEDLINE | ID: mdl-36205217

RESUMEN

The information included on food packages has a crucial role in influencing consumer product associations and purchase decisions. In particular, visual and textual cues on processed and ultra-processed products can convey health-related associations that influence consumer healthiness perception and purchase decisions. In this context, the present work aimed to explore the use of health-related cues on the packages of processed and ultra-processed products sold in Uruguay to provide insights for policy making. A total of 3813 products from thirty-four different food categories found in four of the most important supermarket chains in Uruguay were surveyed. The textual and visual information included on the packages as well as the nutritional composition of the products were analysed. Results showed that 67 % of the products included at least one health-related cue. Pictures of culinary ingredients, natural and minimally processed foods were the most frequent health-related cue, followed by references to naturalness and claims related to critical nutrients. The prevalence of health-related cues largely differed across product categories, ranging from 100 to 17 %. The relationship between the presence of health-related cues on the packages and the excessive content of nutrients associated with non-communicable diseases was assessed using a gradient boosting model, which showed limited predictive ability. This suggests that the inclusion of health-related cues on food packages was not strongly related to the nutritional composition of products and therefore cannot be regarded as a healthiness indicator. These results stress the need to develop stricter labelling regulations to protect consumers from misleading information.


Asunto(s)
Señales (Psicología) , Embalaje de Alimentos , Prevalencia , Etiquetado de Alimentos , Alimentos , Valor Nutritivo , Comida Rápida
18.
Appetite ; 181: 106393, 2023 02 01.
Artículo en Inglés | MEDLINE | ID: mdl-36427563

RESUMEN

Digital marketing has seen a rapid rise in the last decade as a consequence of the increased popularity of social media. However, few studies so far have analyzed the prevalence and persuasive power of digital marketing of ultra-processed products. The present study aimed at: (i) analyzing the content of Instagram posts of ultra-processed products through the lens of the heuristic-systematic model, and (ii) evaluating the influence of the content of the posts on user interactions. A search for Instagram accounts of ultra-processed products was performed using a master list of products commercialized in the two most popular online supermarkets in Uruguay. For each of the identified Instagram accounts, all the content posted in a 6-month period was recorded (August 15th, 2020 to February 15th, 2021). The posts were analyzed using content analysis based on inductive coding, and gradient boosting models (GBMs) were used to address the second study objective. A total of 2178 Instagram posts promoting specific ultra-processed products or brands were identified. The posts included a diverse set of cues to trigger both systematic and heuristic processing. References to the pleasure derived from product consumption as well as health-related cues were most prevalent. The GBM showed that references to contests and raffles and invitations to interact encouraged users to engage with the posts through posting comments. Taken together, results stress the need to implement comprehensive regulatory approaches to reduce exposure to and the power of digital marketing of ultra-processed products given the harmful health-related consequences associated with excessive consumption of such products.


Asunto(s)
Heurística , Medios de Comunicación Sociales , Humanos , Mercadotecnía/métodos , Comunicación Persuasiva , Uruguay
19.
Health Educ Behav ; 50(1): 84-96, 2023 Feb.
Artículo en Inglés | MEDLINE | ID: mdl-35112574

RESUMEN

Research on behavioral and social science has demonstrated that transitions throughout a person's life course, as the life event of becoming a parent, represent an opportunity for dietary changes. However, research in this area has been mostly restricted to developed European and North American countries and has shown ambiguous results. The present work aimed to gain an in-depth understanding on the changes in eating habits caused by the transition to parenthood and to explore factors influencing those changes in Uruguay, a Latin American country. Forty-two in-depth interviews with Uruguayan parents from diverse social-economic backgrounds were conducted. The narrations by the interviewees evidenced mostly positive changes during three stages in the transition: pregnancy, the first months with the baby, and the beginning of complementary feeding. Most informants perceived changes mainly in terms of increased consumption of fruits, vegetables, and pulses; increased consumption of homemade meals; and decreased consumption of ultra-processed foods, fast foods, and fried foods. Reasons for these changes included adaptation of meals to the child's needs and schedule, feeling of responsibility for the child's health, and willingness to be a good role model. Factors influencing changes in eating habits were identified in some levels of the socioecological model and included socioeconomic status; price of fruits, vegetables, and fish; low accessibility of good quality fish; perceived time pressure; father's low interest on healthy eating; social support; and access to nutrition information. Findings suggest that parenthood represents a window of opportunity for favorable changes in eating habits. However, barriers constraining those changes should be addressed by stakeholders.


Asunto(s)
Conducta Alimentaria , Estado Nutricional , Uruguay , Frutas , Verduras
20.
Nutrire ; 48(1): 22, 2023.
Artículo en Inglés | MEDLINE | ID: mdl-38625195

RESUMEN

Abstract: Food donation has expanded globally and has become a common form of food assistance in emerging countries. However, research on food donation experiences in these settings is still scarce. Purpose: In this context, the objectives of the present work were as follows: (i) to explore the views of Uruguayan stakeholders on food donation as a strategy to reduce food waste, (ii) to identify barriers and enablers for food donation in Uruguay, and (iii) to explore the organizational characteristics of Uruguayan food banks. Methods: A qualitative approach based on two data collection strategies was used: documentary content analysis of official governmental documents and in-depth semi-structured interviews with key stakeholders related to food waste and food donations in Uruguay. Results: Food donation emerged as a central strategy for food waste reduction in the view of Uruguayan stakeholders, mainly because it was perceived as an efficient strategy to reduce food insecurity. The complexity of food donation was acknowledged by Uruguayan stakeholders and who identified several barriers for its implementation related to economic considerations, the characteristics of the donated products, legal and commercial considerations, and organizational characteristics of food banks. Conclusion: Although most barriers were aligned with results from previous studies conducted in developed countries, some specificities to the Uruguayan context were also identified. Clear and detailed legal frameworks to ensure that the donated products reach the target population along with nutritional requirements for the foods to be donated were deemed necessary.

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