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1.
JMIR Public Health Surveill ; 9: e40814, 2023 03 23.
Artigo em Inglês | MEDLINE | ID: mdl-36951929

RESUMO

BACKGROUND: Health research using commercial data is increasing. The evidence on public acceptability and sociodemographic characteristics of individuals willing to share commercial data for health research is scarce. OBJECTIVE: This survey study investigates the willingness to share commercial data for health research in the United Kingdom with 3 different organizations (government, private, and academic institutions), 5 different data types (internet, shopping, wearable devices, smartphones, and social media), and 10 different invitation methods to recruit participants for research studies with a focus on sociodemographic characteristics and psychological predictors. METHODS: We conducted a web-based survey using quota sampling based on age distribution in the United Kingdom in July 2020 (N=1534). Chi-squared tests tested differences by sociodemographic characteristics, and adjusted ordered logistic regressions tested associations with trust, perceived importance of privacy, worry about data misuse and perceived risks, and perceived benefits of data sharing. The results are shown as percentages, adjusted odds ratios, and 95% CIs. RESULTS: Overall, 61.1% (937/1534) of participants were willing to share their data with the government and 61% (936/1534) of participants were willing to share their data with academic research institutions compared with 43.1% (661/1534) who were willing to share their data with private organizations. The willingness to share varied between specific types of data-51.8% (794/1534) for loyalty cards, 35.2% (540/1534) for internet search history, 32% (491/1534) for smartphone data, 31.8% (488/1534) for wearable device data, and 30.4% (467/1534) for social media data. Increasing age was consistently and negatively associated with all the outcomes. Trust was positively associated with willingness to share commercial data, whereas worry about data misuse and the perceived importance of privacy were negatively associated with willingness to share commercial data. The perceived risk of sharing data was positively associated with willingness to share when the participants considered all the specific data types but not with the organizations. The participants favored postal research invitations over digital research invitations. CONCLUSIONS: This UK-based survey study shows that willingness to share commercial data for health research varies; however, researchers should focus on effectively communicating their data practices to minimize concerns about data misuse and improve public trust in data science. The results of this study can be further used as a guide to consider methods to improve recruitment strategies in health-related research and to improve response rates and participant retention.


Assuntos
Privacidade , Opinião Pública , Humanos , Privacidade/psicologia , Disseminação de Informação/métodos , Smartphone , Inquéritos e Questionários
2.
Nutrients ; 15(4)2023 Feb 18.
Artigo em Inglês | MEDLINE | ID: mdl-36839382

RESUMO

The aim of this cross-sectional study was to investigate whether parental views on child feeding and its impact on health differ between those parents whose self-perception was that they followed a healthy diet to those who do not. Furthermore, differences in the child's diet quality and weight were compared between the groups. Parents of 2-6-year-old children (n = 738), recruited from child health clinics throughout Finland, answered semi-structured questionnaires on their views on child feeding and health as well as their child's diet quality. Participants were divided into two groups based on their self-perceived report of following a healthy diet: health-conscious (HC, n = 396) and non-health-conscious (non-HC, n = 342) parents. HC parents considered health, eating behavior, and nutrient-related factors more often when feeding their child than non-HC parents (<0.001 < p < 0.03). Moreover, they more commonly considered diet to have an important impact on their child's long-term health than the non-HC parents (<0.001 < p < 0.05). Children of HC parents were more likely to have a good diet quality (p = 0.01) and lower BMI-SDS values (p = 0.015) than those of non-HC parents. Parental health consciousness was linked with better diet quality and healthier weight in their children. This information may be useful in the regular clinical monitoring of children's health.


Assuntos
Dieta , Comportamento Alimentar , Humanos , Criança , Autorrelato , Estudos Transversais , Pais , Inquéritos e Questionários , Comportamento Infantil
3.
Appetite ; 184: 106515, 2023 05 01.
Artigo em Inglês | MEDLINE | ID: mdl-36849009

RESUMO

Project SWEET examined the barriers and facilitators to the use of non-nutritive sweeteners and sweetness enhancers (hereafter "S&SE") alongside potential risks/benefits for health and sustainability. The Beverages trial was a double-blind multi-centre, randomised crossover trial within SWEET evaluating the acute impact of three S&SE blends (plant-based and alternatives) vs. a sucrose control on glycaemic response, food intake, appetite sensations and safety after a carbohydrate-rich breakfast meal. The blends were: mogroside V and stevia RebM; stevia RebA and thaumatin; and sucralose and acesulfame-potassium (ace-K). At each 4 h visit, 60 healthy volunteers (53% male; all with overweight/obesity) consumed a 330 mL beverage with either an S&SE blend (0 kJ) or 8% sucrose (26 g, 442 kJ), shortly followed by a standardised breakfast (∼2600 or 1800 kJ with 77 or 51 g carbohydrates, depending on sex). All blends reduced the 2-h incremental area-under-the-curve (iAUC) for blood insulin (p < 0.001 in mixed-effects models), while the stevia RebA and sucralose blends reduced the glucose iAUC (p < 0.05) compared with sucrose. Post-prandial levels of triglycerides plus hepatic transaminases did not differ across conditions (p > 0.05 for all). Compared with sucrose, there was a 3% increase in LDL-cholesterol after stevia RebA-thaumatin (p < 0.001 in adjusted models); and a 2% decrease in HDL-cholesterol after sucralose-ace-K (p < 0.01). There was an impact of blend on fullness and desire to eat ratings (both p < 0.05) and sucralose-acesulfame K induced higher prospective intake vs sucrose (p < 0.001 in adjusted models), but changes were of a small magnitude and did not translate into energy intake differences over the next 24 h. Gastro-intestinal symptoms for all beverages were mostly mild. In general, responses to a carbohydrate-rich meal following consumption of S&SE blends with stevia or sucralose were similar to sucrose.


Assuntos
Stevia , Edulcorantes , Humanos , Apetite , Bebidas , Glicemia , Colesterol , Estudos Cross-Over , Ingestão de Alimentos , Estudos Prospectivos , Sacarose/farmacologia , Edulcorantes/farmacologia , Método Duplo-Cego
4.
Br J Nutr ; 130(3): 433-445, 2023 08 14.
Artigo em Inglês | MEDLINE | ID: mdl-36263460

RESUMO

The study objective was to (1) compare, through a randomised pilot intervention study, the effects of a standard health app and an enhanced health app, with evidence-based information regarding healthy lifestyle, on gestational weight gain, diet quality and physical activity in pregnant women. The sub-objectives were to (2) characterise app use and users among pregnant women and to (3) compare, in the overall sample regardless of the intervention, whether the frequency of the health app use has an effect on the change in gestational weight, diet quality and physical activity. Women recruited through social media announcements (n 1038) were asked to record their lifestyle habits in the app from early pregnancy to delivery. Self-reported weight, diet quality and physical activity were assessed in early and late pregnancy with validated online questionnaires. No benefits of the enhanced app use were shown on the lifestyle habits. Nevertheless, frequent app users (use ≥ 4·7 weeks) in the enhanced app group had a higher physical activity level in late pregnancy compared with those in the standard app group. Overall, extensive variation was found in the number of recordings (median 59, interquartile range 19-294) and duration of app use (median 4·7, interquartile range 1·1-15·6 weeks). Frequent app users had higher education level, underweight/normal weight, better diet quality and were non-smokers, married and primipara more likely than occasional app users/non-users. Physical activity among app users decreased less compared with non-users over the pregnancy course, indicating that app use could motivate to maintain physical activity during pregnancy.


Assuntos
Aplicativos Móveis , Gestantes , Gravidez , Humanos , Feminino , Estilo de Vida , Dieta , Exercício Físico
5.
Nutrients ; 14(14)2022 Jul 15.
Artigo em Inglês | MEDLINE | ID: mdl-35889867

RESUMO

The aim was to investigate, among pregnant women, (1) the use of food supplements and (2) the awareness of food supplement recommendations and beliefs about food supplement use in four European countries: Finland, Italy, Poland, and the United Kingdom. The participants (n = 1804) completed an online questionnaire with predefined statements. Daily intakes of vitamins and minerals were calculated using uploaded pictures or weblinks of the supplement packages. Country differences were assessed. Most participants (91%) used at least one food supplement during pregnancy. A prenatal multivitamin was the most commonly used supplement type (84% of the users), and 75% of the participants thought consumption of multivitamin is recommended. Of the participants, 81% knew that folic acid is recommended during pregnancy while 58% knew the recommendation for vitamin D. In 19% of the supplement users, the daily safe upper intake limit of at least one nutrient was exceeded. Nevertheless, most participants agreed that they knew which supplements (91%) and doses of supplements (87%) needed to be used during pregnancy. To conclude, the majority of the participants used food supplements, but lower proportions knew and adhered to the recommended intakes. Between-country differences were observed in the use and knowledge of and beliefs regarding supplements. The results suggest a need for assessment and monitoring of supplement use in antenatal care to ensure appropriate use.


Assuntos
Suplementos Nutricionais , Gestantes , Feminino , Humanos , Minerais , Gravidez , Inquéritos e Questionários , Vitaminas
6.
Front Nutr ; 9: 826162, 2022.
Artigo em Inglês | MEDLINE | ID: mdl-35284464

RESUMO

Processed foods are increasingly under the spotlight since the development of classification systems based on proxies for food processing. Published critical reviews and commentaries suggest different views among professional disciplines about the definition and classification of processed food. There is a need to further understand perspectives of professionals on the conceptualisation of processed food and the agreements and disagreements among experts, to encourage interdisciplinary dialogue and aid communication to the public. The aim of this research was to elicit views and understandings of professionals on processed food, their perceptions of lay people's perceptions of the same, and their perspectives on the challenges of communicating about processed foods to the public. The online discussion groups brought together a range of professionals (n = 27), covering the fields of nutrition, food technology, policy making, industry, and civil society, mixed in 5 heterogenous groups. Through thematic analysis the following themes relating to the conceptualisation of processed food and challenges for communication were identified: (1) Broad concepts that need differentiation; (2) Disagreements on scope and degree of processing; (3) The role of food processing within the food system: the challenges in framing risks and benefits; and (4) The challenge of different perspectives and interests for risk communication. Throughout the discussions blurred lines in the characterisation of processing, processed foods, and unhealthy foods were observed. Participants agreed that consensus is important, but difficult. Participants identified a need for further interdisciplinary dialogue, including public engagement, to break down the observed issues, and work towards a mutual understanding and develop clear communication messages.

8.
Compr Rev Food Sci Food Saf ; 20(2): 1307-1332, 2021 03.
Artigo em Inglês | MEDLINE | ID: mdl-33565710

RESUMO

Nutrition is recognized as one of the leading factors influencing the growing incidence of noncommunicable diseases. Despite society experiencing a global rise in obesity, specific populations remain at risk of nutrient deficiencies. The food industry can use health claims to inform consumers about the health benefits of foods through labeling and the broader promotion of specific food products. As health claims are carefully regulated in many countries, their use is limited due to considerable investments required to fulfill the regulatory requirement. Although health claims represent a driving force for innovation in the food industry, the risk of misleading of consumers need to be avoided. The health claim scientific substantiation process must be efficient and transparent in order to meet the needs of companies in the global market, but should be based on strong scientific evidence and plausible mechanisms of actions, to ensure highest level of consumer protection. The objective of this review is to compare the possibilities for using health claims on foods in the European Union, the USA, Canada, and Australia and New Zealand. In particular, we focused on differences in the classification of claims, on the scientific substantiation processes and requirements for health claims use on foods in the selected regions. Reduction of disease risk (RDR) claims are associated with relatively similar procedures and conditions for use, whereas several notable differences were identified for other types of claims. In all cases, RDR claims must be approved prior their introduction to the market, and only a few such claims have been authorized. Much greater differences were observed concerning other types of claims.


Assuntos
Rotulagem de Alimentos , Austrália/epidemiologia , Canadá , União Europeia , Nova Zelândia/epidemiologia
9.
Matern Child Nutr ; 17(3): e13133, 2021 07.
Artigo em Inglês | MEDLINE | ID: mdl-33399268

RESUMO

Breastfeeding mothers often report perceived insufficient milk (PIM) believing their infant is crying too much, which leads to introducing formula and the early abandonment of breastfeeding. We sought to determine if infant crying was associated with reported PIM (yes/no) and number of problems associated with lactation (lactation problem score [LPS] 6-point Likert scale) before formula introduction. Primiparous breastfeeding mothers were recruited at birth and visited at 1, 2 and 4 weeks. Among those fully breastfeeding at 1 week (N = 230), infant crying variables based on maternal reports were not associated with PIM at 1 week, but LPS was. However, a mother's expectation that her infant would cry more than other infants was associated with increased odds of reporting PIM at 2 and 4 weeks, as were delayed onset of lactation and previous LPS. At 1 week, crying variables (frequency, difficulty in soothing) were associated with LPS along with percent weight change. Delayed onset of lactation, infant care style, number of breastfeeds and previous LPS were longitudinally associated with change in LPS from 1 to 2 weeks and 2 to 4 weeks. Our data suggest that reported infant crying is associated with PIM and LPS in the first 4 weeks of life. Guidance on what to expect in crying behaviour and the impact of infant care style may be beneficial in reducing PIM and LPS in the first month.


Assuntos
Aleitamento Materno , Choro , Feminino , Humanos , Lactente , Recém-Nascido , Lactação , Leite Humano , Mães
11.
Appetite ; 155: 104831, 2020 12 01.
Artigo em Inglês | MEDLINE | ID: mdl-32805278

RESUMO

Images on dietary supplement packaging can help identify the products' supposed function. However, research shows that these images can also lead people to infer additional health benefits of consuming the products. The present research investigated the extent to which front-of-pack imagery affects people's perceptions of the health risks and benefits of fictional products. In three randomized experiments, participants saw fictitious dietary supplement packages. Some of the packages included a health-related image (e.g. a heart), whereas others did not. Participants were asked to infer the products' intended purpose and then to rate the perceived risks and benefits of consuming the product. In Experiment 1 (N = 546), the inclusion of a health-related image increased the perceived benefits of consuming the product, with minimal effect on the perceived risks. This finding was replicated in Experiment 2 (N = 164), but was contingent on whether each product's assumed health function was confirmed or disconfirmed. In Experiment 3 (N = 306), which used a pre-registered design and analysis plan, the inclusion of a health-related image increased the perceived benefits and decreased the perceived risks of consuming the product. Again, these effects were contingent on whether the assumed health functions were confirmed or disconfirmed. These findings indicate that health-related imagery could lead consumers to infer additional health properties from non-diagnostic information featured on a product's packaging, perhaps as a consequence of increased processing fluency. This research underscores the importance of regulating the use of imagery in health marketing, to protect consumers from the effects of potentially misleading claims.


Assuntos
Nível de Saúde , Marketing , Humanos
12.
JMIR Form Res ; 3(2): e9910, 2019 Apr 08.
Artigo em Inglês | MEDLINE | ID: mdl-30958277

RESUMO

BACKGROUND: Most food in the United Kingdom is purchased in supermarkets, and many of these purchases are routinely tracked through supermarket loyalty card data. Using such data may be an effective way to develop remote public health interventions and to measure objectively their effectiveness at changing food purchasing behavior. OBJECTIVE: The Front-of-pack food Labels: Impact on Consumer Choice (FLICC) study is a pilot randomized controlled trial of a digital behavior change intervention. This pilot trial aimed to collect data on recruitment and retention rates and to provide estimates of effect sizes for the primary outcome (healthiness of ready meals and pizzas purchased) to inform a larger trial. METHODS: The intervention consisted of a website where participants could access tailored feedback on previous purchases of ready meals and pizzas, set goals for behavior change, and model and practice the recommended healthy shopping behavior using traffic light labels. The control consisted of Web-based information on traffic light labeling. Participants were recruited via email from a list of loyalty card holders held by the participating supermarket. All food and drink purchases for the participants for the 6 months before recruitment, during the 6-week intervention period, and during a 12-week washout period were transferred to the research team by the participating supermarket. Healthiness of ready meals and pizzas was measured using a predeveloped scale based solely on the traffic light colors on the foods. Questionnaires were completed at recruitment, end of the intervention, and end of washout to estimate the effect of the intervention on variables that mediate behavior change (eg, belief and intention formation). RESULTS: We recruited 496 participants from an initial email to 50,000 people. Only 3 people withdrew from the study, and purchase data were received for all other participants. A total of 208 participants completed all 3 questionnaires. There was no difference in the healthiness of purchased ready meals and pizzas between the intervention and control arms either during the intervention period (P=.32) or at washout (P=.59). CONCLUSIONS: Although the FLICC study did not find evidence of an impact of the intervention on food purchasing behavior, the unique methods used in this pilot trial are informative for future studies that plan to use supermarket loyalty card data in collaboration with supermarket partners. The experience of the trial showcases the possibilities and challenges associated with the use of loyalty card data in public health research. TRIAL REGISTRATION: ISRCTN Registry ISRCTN19316955; http://www.isrctn.com/ISRCTN19316955 (Archived by WebCite at http://www.webcitation.org/76IVZ9WjK). INTERNATIONAL REGISTERED REPORT IDENTIFIER (IRRID): RR2-10.1186/s40814-015-0015-1.

13.
Nutrients ; 11(3)2019 Mar 02.
Artigo em Inglês | MEDLINE | ID: mdl-30832373

RESUMO

The Nutrition and Health Claims Regulation (NHCR) EC No 1924/2006 aims to provide an appropriate level of consumer protection whilst supporting future innovation and fair competition within the EU food industry. However, consumers' interpretation of health claims is less well understood. There is a lack of evidence on the extent to which consumers are able to understand claims defined by this regulatory framework. Utilising the Multiple Sort Procedure (MSP), a study was performed (N = 100 participants across five countries: Germany, the Netherlands, Slovenia, Spain and the United Kingdom) to facilitate development of a framework of health-related claims encompassing dimensions derived from consumers. Our results provide useful insight into how consumers make sense of these claims and how claims may be optimised to enhance appropriate consumer understanding. They suggest consumers may not consciously differentiate between a nutrition claim and a health claim in the way that regulatory experts do and provide insight into where this might occur. A consumer-derived typology of health-related claims based on three key dimensions is proposed: (1) Familiarity with the nutrient, substance or food stated in the claim; (2) statement type in terms of simplicity/complexity; (3) relevance of the claim, either personally or for a stated population group.


Assuntos
Comportamento de Escolha , Compreensão , Comportamento do Consumidor , Indústria Alimentícia , Preferências Alimentares/psicologia , Adolescente , Adulto , Idoso , União Europeia , Feminino , Rotulagem de Alimentos , Alemanha , Conhecimentos, Atitudes e Prática em Saúde , Humanos , Masculino , Pessoa de Meia-Idade , Países Baixos , Valor Nutritivo , Eslovênia , Espanha , Inquéritos e Questionários , Reino Unido , Adulto Jovem
14.
Br J Health Psychol ; 23(4): 933-948, 2018 11.
Artigo em Inglês | MEDLINE | ID: mdl-29989295

RESUMO

OBJECTIVE: Health claims on food packaging are regulated to inform and protect consumers; however, many consumers do not accurately interpret the meaning of the claims. Whilst research has shown different types of misinterpretation, it is not clear how those interpretations are formed. The aim of this study was to elicit the causal beliefs and causal models about food and health held by consumers, that is their understanding of the causal relationships between nutrients, health outcomes, and the causal pathways connecting them, and investigate how well this knowledge explains the variation in inferences they draw about health benefits from health claims. METHOD: A total of 400 participants from Germany, the Netherlands, Spain, Slovenia, and the United Kingdom were presented with seven authorized health claims and drew inferences about the health benefits of consuming nutrients specified in the claim. Then, their personal causal models of health were elicited along with their belief in the truth and familiarity with the claims. RESULTS: The strength of inferences about health benefits that participants drew from the claims was predicted independently by the strength of the relevant causal pathways within the causal model, and belief in the truth of the claim, but not familiarity with the claim. Participants drew inferences about overall health benefits of the nutrients by extrapolating from their causal models of health. CONCLUSION: Consumers' interpretation of claims is associated with their belief in the claim and their causal models of health. This prior knowledge is used to interpret the claim and draw inferences about overall health benefits that go beyond the information in the claim. Therefore, efforts to improve consumers' understanding and interpretation of health claims must address both their wider causal models of health and their knowledge of specific claims. Statement of Contribution What is already known on this subject? Health claims influence the likelihood of buying a product. But consumers do not accurately understand or interpret health claims. What does this study add? Consumers' interpretation of health claims is mediated by their personal causal model of health. Consumers draw inferences that go beyond what is claimed by extrapolating from their personal causal model of health. Consumers are also influenced directly by their belief in the claim, but not frequency of exposure to it.


Assuntos
Comportamento do Consumidor/estatística & dados numéricos , Rotulagem de Alimentos/métodos , Conhecimentos, Atitudes e Prática em Saúde , Modelos Psicológicos , Adolescente , Adulto , Idoso , Europa (Continente) , Feminino , Humanos , Masculino , Pessoa de Meia-Idade , Adulto Jovem
15.
Nutr J ; 17(1): 59, 2018 06 09.
Artigo em Inglês | MEDLINE | ID: mdl-29885653

RESUMO

BACKGROUND: The need for a better understanding of food consumption behaviour within its behavioural context has sparked the interest of nutrition researchers for user-documented food consumption data collected outside the research context using publicly available nutrition apps. The study aims to characterize the scientific, technical, legal and ethical features of this data in order to identify the opportunities and challenges associated with using this data for nutrition research. METHOD: A search for apps collecting food consumption data was conducted in October 2016 against UK Google Play and iTunes storefronts. 176 apps were selected based on user ratings and English language support. Publicly available information from the app stores and app-related websites was investigated and relevant data extracted and summarized. Our focus was on characteristics related to scientific relevance, data management and legal and ethical governance of user-documented food consumption data. RESULTS: Food diaries are the most common form of data collection, allowing for multiple inputs including generic food items, packaged products, or images. Standards and procedures for compiling food databases used for estimating energy and nutrient intakes remain largely undisclosed. Food consumption data is interlinked with various types of contextual data related to behavioural motivation, physical activity, health, and fitness. While exchange of data between apps is common practise, the majority of apps lack technical documentation regarding data export. There is a similar lack of documentation regarding the implemented terms of use and privacy policies. While users are usually the owners of their data, vendors are granted irrevocable and royalty free licenses to commercially exploit the data. CONCLUSION: Due to its magnitude, diversity, and interconnectedness, user-documented food consumption data offers promising opportunities for a better understanding of habitual food consumption behaviour and its determinants. Non-standardized or non-documented food data compilation procedures, data exchange protocols and formats, terms of use and privacy statements, however, limit possibilities to integrate, process and share user-documented food consumption data. An ongoing research effort is required, to keep pace with the technical advancements of food consumption apps, their evolving data networks and the legal and ethical regulations related to protecting app users and their personal data.


Assuntos
Dieta/métodos , Comportamento Alimentar , Preferências Alimentares , Aplicativos Móveis , Avaliação Nutricional , Pesquisa , Humanos
16.
Ann Agric Environ Med ; 25(1): 82-86, 2018 Mar 14.
Artigo em Inglês | MEDLINE | ID: mdl-29575870

RESUMO

INTRODUCTION AND OBJECTIVE: Ensuring the adequate intake of micronutrients by populations is an important aspect of public health. This study aims to elucidate the process of setting nutrition recommendations and the development of subsequent policies associated with micronutrients in Poland by using the case study of folate. MATERIAL AND METHODS: The study was based on 13 interviews conducted between October 2010 - February 2011, and desk research comprising a review of the associated scientific literature and relevant documents, such as scientific opinions and reports of the meetings of scientific committees. The interviews were conducted within the EURRECA (EURopean micronutrient RECommendations Aligned) Network of Excellence in the frame of the European Union's 6th Framework Programme. RESULTS: Since 1997, the Experts Group of the Ministry of Health recommended that all women of childbearing age should consume folic acid as a supplement to prevent neural tube defects in their offspring. The fortification of foodstuffs with folic acid is not obligatory. This study describes the revision of the folate nutrient recommendation and the process by which strategies to increase the intake of this vitamin by the Polish population were identified. The institution responsible for the choice and implementation of folate policy is the Ministry of Health and the National Food and Nutrition Institute is responsible for setting/updating the nutrient recommendations. CONCLUSIONS: The current Polish nutrition recommendations for folate are consistent with the levels set by most other countries. The constant improvement of nutritional knowledge on folate among consumers, especially young women, is necessary.


Assuntos
Suplementos Nutricionais/estatística & dados numéricos , Ácido Fólico/metabolismo , Micronutrientes/metabolismo , Adulto , Suplementos Nutricionais/análise , Feminino , Ácido Fólico/análise , Humanos , Masculino , Política Nutricional , Estado Nutricional , Polônia , Gravidez , Recomendações Nutricionais , Adulto Jovem
17.
Nutrients ; 9(8)2017 Aug 18.
Artigo em Inglês | MEDLINE | ID: mdl-28820449

RESUMO

Reformulation of food products to reduce salt content has been a central strategy for achieving population level salt reduction. In this paper, we reflect on current reformulation strategies and consider how consumer behavior determines the ultimate success of these strategies. We consider the merits of adopting a 'health by stealth', silent approach to reformulation compared to implementing a communications strategy which draws on labeling initiatives in tandem with reformulation efforts. We end this paper by calling for a multi-actor approach which utilizes co-design, participatory tools to facilitate the involvement of all stakeholders, including, and especially, consumers, in making decisions around how best to achieve population-level salt reduction.


Assuntos
Comportamento do Consumidor , Política Nutricional , Cloreto de Sódio na Dieta/administração & dosagem , Comportamento de Escolha , Dieta Saudável , Rotulagem de Alimentos , Preferências Alimentares , Humanos
18.
Health Psychol ; 35(8): 898-907, 2016 Aug.
Artigo em Inglês | MEDLINE | ID: mdl-27505213

RESUMO

OBJECTIVE: Images on food and dietary supplement packaging might lead people to infer (appropriately or inappropriately) certain health benefits of those products. Research on this issue largely involves direct questions, which could (a) elicit inferences that would not be made unprompted, and (b) fail to capture inferences made implicitly. Using a novel memory-based method, in the present research, we explored whether packaging imagery elicits health inferences without prompting, and the extent to which these inferences are made implicitly. METHOD: In 3 experiments, participants saw fictional product packages accompanied by written claims. Some packages contained an image that implied a health-related function (e.g., a brain), and some contained no image. Participants studied these packages and claims, and subsequently their memory for seen and unseen claims were tested. RESULTS: When a health image was featured on a package, participants often subsequently recognized health claims that-despite being implied by the image-were not truly presented. In Experiment 2, these recognition errors persisted despite an explicit warning against treating the images as informative. In Experiment 3, these findings were replicated in a large consumer sample from 5 European countries, and with a cued-recall test. CONCLUSION: These findings confirm that images can act as health claims, by leading people to infer health benefits without prompting. These inferences appear often to be implicit, and could therefore be highly pervasive. The data underscore the importance of regulating imagery on product packaging; memory-based methods represent innovative ways to measure how leading (or misleading) specific images can be. (PsycINFO Database Record


Assuntos
Rememoração Mental/fisiologia , Estimulação Luminosa , Adolescente , Adulto , Publicidade , Sinais (Psicologia) , Feminino , Humanos , Masculino , Adulto Jovem
19.
Appetite ; 107: 383-391, 2016 12 01.
Artigo em Inglês | MEDLINE | ID: mdl-27567551

RESUMO

BACKGROUND: Previous research has highlighted an ambiguity in understanding cooking related terminology and a number of barriers and facilitators to home meal preparation. However, meals prepared in the home still include convenience products (typically high in sugars, fats and sodium) which can have negative effects on health. Therefore, this study aimed to qualitatively explore: (1) how individuals define cooking from 'scratch', and (2) their barriers and facilitators to cooking with basic ingredients. METHODS: 27 semi-structured interviews were conducted with participants (aged 18-58 years) living on the island of Ireland, eliciting definitions of 'cooking from scratch' and exploring the reasons participants cook in a particular way. The interviews were professionally transcribed verbatim and Nvivo 10 was used for an inductive thematic analysis. RESULTS: Our results highlighted that although cooking from 'scratch' lacks a single definition, participants viewed it as optimal cooking. Barriers to cooking with raw ingredients included: 1) time pressures; (2) desire to save money; (3) desire for effortless meals; (4) family food preferences; and (5) effect of kitchen disasters. Facilitators included: 1) desire to eat for health and well-being; (2) creative inspiration; (3) ability to plan and prepare meals ahead of time; and (4) greater self-efficacy in one's cooking ability. CONCLUSIONS: Our findings contribute to understanding how individuals define cooking from 'scratch', and barriers and facilitators to cooking with raw ingredients. Interventions should focus on practical sessions to increase cooking self-efficacy; highlight the importance of planning ahead and teach methods such as batch cooking and freezing to facilitate cooking from scratch.


Assuntos
Culinária/métodos , Comportamento Alimentar/psicologia , Preferências Alimentares/psicologia , Alimentos Crus , Adolescente , Adulto , Feminino , Humanos , Irlanda , Masculino , Pessoa de Meia-Idade , Motivação , Pesquisa Qualitativa , Autoeficácia , Adulto Jovem
20.
Health Psychol Res ; 4(1): 4786, 2016 Jun 23.
Artigo em Inglês | MEDLINE | ID: mdl-27403460

RESUMO

The aim of this study is to explore the information needs of men with prostate cancer and their partners retrospectively at various points in the treatment process. An online questionnaire was used to collect information from men with prostate cancer and their partners about information needs, and when these developed. Readers of a Prostate Care Cookbook and members of a Prostate Cancer Charity were invited to participate: 73 men with prostate cancer and 25 partners completed the questionnaire. Responses showed that participants develop their information needs close to diagnosis. Less educated men with prostate cancer and partners developed their needs closer to the time after diagnosis than those with higher education. Partners develop an interest on information related to treatment and interaction earlier than patients. Patients prioritised treatment and disease-specific information. Patients and partners differ in how their information needs develop. Medical information is prioritized by patients as opposed to practical information by partners. Health care provision can be tailored to meet the different needs of prostate cancer patients and their partners at different times in the treatment process.

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