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1.
Artigo em Inglês | MEDLINE | ID: mdl-37947553

RESUMO

Research suggests that mental activation of human social support may reduce stress reactivity. However, the extent to which social support from pets elicits a similar effect has been less explored. This study aims to determine whether the mental activation of one's pet dog reduces stress reactivity to a subsequent experimental stressor. In a 2 × 2 design, 132 dog-owning participants (Mage = 20.14; 80% female) were randomly assigned to one of two mental activation conditions (pet dog; general) and one of two stressor conditions (social-evaluative; cognitive). Data were analyzed with two-way ANOVAs with self-reported (positive/negative affect, negative self-evaluation) and physiological (blood pressure, heart rate) dependent variables. Results indicated that participants randomized to the pet dog mental activation condition had smaller decreases in positive affect from baseline to post-stressor compared to the general mental activation condition. However, there were no significant interactions between time and mental activation condition on negative affect, negative self-evaluation, heart rate, or blood pressure. Thus, the mental activation of one's pet dog had a minimal effect on stress reactivity to a cognitive or social-evaluative stressor. Results suggest that the physical presence of an animal may be an essential mechanism underlying the benefits of animal-derived social support.


Assuntos
Apoio Social , Estresse Psicológico , Humanos , Animais , Cães , Feminino , Adulto Jovem , Adulto , Masculino , Pressão Sanguínea/fisiologia , Frequência Cardíaca/fisiologia , Inquéritos e Questionários , Autorrelato , Estresse Psicológico/psicologia
2.
Nutrients ; 15(18)2023 Sep 21.
Artigo em Inglês | MEDLINE | ID: mdl-37764865

RESUMO

The aim of this research was to determine whether parent/child pairs choosing products from a grocery aisle labeled with front-of-package (FOP) nutrition labels would make more healthful choices than pairs who viewed the same items without labels, and to determine the added value of viewing an explanatory video before choosing. In this experiment, 175 parent/child pairs chose USD 20 worth of packaged foods and beverages from a grocery aisle in a research laboratory and were randomly assigned to see products that either did or did not have 0-4-star FOP labels, with more stars indicating more healthful products. Among those participants with access to FOP labels, half were randomly assigned to view a 30 s video explaining the FOP labels before selecting foods. Participants who saw the explanatory video before selecting among products with FOP labels chose foods with significantly more stars than participants who saw the FOP-labeled products without the video; however, there was no significant difference in mean stars on selected products between the group that saw the videos and the control group that saw neither the video nor FOP labels. We conclude that explaining new FOP labels to consumers may be necessary for the labels to prompt more healthful choices.


Assuntos
Alimentos , Estado Nutricional , Criança , Humanos , Bebidas , Pais , Adulto
3.
J Phys Act Health ; 20(10): 963-970, 2023 10 01.
Artigo em Inglês | MEDLINE | ID: mdl-37507118

RESUMO

This study used a daily diary approach to examine associations between day-level physical activity (PA) behavior, PA-specific motivational profile, and days since the COVID-19 national emergency declaration during the early months (April-June 2020) of the pandemic. A total of 468 US adults (Mage = 34.8 y, 79% female) participated in a 28-day smartphone-based daily diary study assessing PA. A baseline survey assessed PA and motivation for PA using the Behavioral Regulation in Exercise Questionnaire. Multilevel linear regression models examined the main effects and interactions of motivational profile and time (days since the US March 13, 2020, COVID-19 national emergency declaration) on daily PA minutes. Latent profile analysis identified 4 distinct motivational profiles for PA among this sample: profile 1: high amotivation (n = 100, 21%); profile 2: low controlled motivation (n = 55, 12%); profile 3: high external regulation (n = 47, 10%); and profile 4: moderate autonomous motivation (n = 266, 57%). After controlling for baseline PA, there were significant interactions between profile and time on daily PA (-0.21, P < .01). Profile 2 showed greater decreases in daily PA minutes over time than profile 1 (b = -0.29, P < .01). Profiles 3 and 4 did not indicate significant decreases in PA compared with profile 1 (b = 0.14, P = .31 and b = -0.16, P = .05, respectively). Contrary to previous research, individuals with lower controlled or moderate autonomous motivation demonstrated the largest decreases in PA over time, whereas individuals with higher amotivation or external regulation demonstrated smaller decreases over time. These findings suggest that external motivation may have provided short-term protection against declines in PA observed during early months of the COVID-19 pandemic.


Assuntos
COVID-19 , Exercício Físico , Humanos , Adulto , Feminino , Masculino , Exercício Físico/fisiologia , Motivação , Pandemias/prevenção & controle , Atividade Motora
4.
Sci Rep ; 13(1): 5867, 2023 04 11.
Artigo em Inglês | MEDLINE | ID: mdl-37041163

RESUMO

Physical activity is known to be one of the most health-beneficial behaviors, and salutogenic design modifications to the built environment can facilitate increased physical activity. Unfortunately, it is not often clear in advance which environmental and urban design implementations will generate increases in activities such as walking, and which will have little impact or even reduce walking. The present study tested the feasibility and acceptability of a virtual reality (VR) model for pre-testing urban designs for their impact on walking. Using a wearable VR head-mounted display/computer, young adults (n = 40) walked freely through a large indoor gymnasium, simultaneously walking through a virtual model of an urban streetscape that was designed to be modifiable and allow for testing impacts on walking of various changes to the urban environment. The majority of participants found the experience to be acceptable: pleasant and nonaversive, and they walked freely through the VR model for approximately 20 min, on average. Using modifiable VR models to pre-test built-environment changes for their impacts on walking behavior appears to be a feasible and acceptable approach and worthy of continued research investigation.


Assuntos
Planejamento de Cidades , Realidade Virtual , Caminhada , Humanos , Adulto Jovem , Emoções , Estudos de Viabilidade , Caminhada/psicologia , Planejamento de Cidades/métodos
5.
J Acad Nutr Diet ; 123(1): 144-194.e30, 2023 01.
Artigo em Inglês | MEDLINE | ID: mdl-36075551

RESUMO

Factors such as regulations and health concerns shifted daily habits, including eating behaviors, during the early months of the coronavirus disease 2019 (COVID-19) pandemic. This comprehensive narrative review synthesizes research on eating behavior changes during the early months of the pandemic (February to June 2020), including changes in amount, rate, and timing of food consumption, types and healthfulness of foods consumed, the occurrence of other specified eating behaviors (eg, restrained eating or binging), and reasons for eating (eg, stress or cravings), among adults. A literature search using three EBSCOhost databases and Google Scholar was conducted to identify relevant articles made available in 2020. A total of 71 articles representing 250,715 individuals from more than 30 countries were reviewed. Findings show eating behaviors changed little during the early COVID-19 pandemic for most participants. Among those whose eating behaviors changed, increases in both intake and frequency of eating meals and snacks were more common than decreases. Findings on timing of eating and healthfulness of food consumed showed mixed results. However, when changes occurred in the type of food consumed, increases were more common for snacks, homemade pastries, white bread/pasta, legumes, and fruits/vegetables; decreases were more common for meats, seafood/fish, frozen foods, fast food, dark breads/grains, and dark leafy green vegetables. During the pandemic, binging, uncontrolled eating, and overeating increased, meal skipping decreased, and restrictive eating had mixed findings. Changes in factors such as emotions and mood (eg, depression), cravings, and environmental factors (eg, food insecurity) were related to changes in eating behaviors. Findings can inform clinical practitioners in efforts to mitigate disruptions to normal, healthy eating patterns among adults both in and outside of global health catastrophes.


Assuntos
COVID-19 , Pandemias , Humanos , COVID-19/epidemiologia , Comportamento Alimentar , Refeições , Lanches , Verduras , Ingestão de Alimentos
6.
Artigo em Inglês | MEDLINE | ID: mdl-35162896

RESUMO

Physical activity (PA) benefits health, and intensive environmental modifications can increase children's PA. Research has not yet addressed if subtle environmental cues, such as posters depicting PA, increase child PA. In the current study, it was hypothesized that children exposed to active posters (vs. nature posters) would spend a larger proportion of free play time engaging with active toys (relative to sedentary toys). Participants were randomly assigned to one of two conditions in which posters on a laboratory wall depicted 1. People being active, or 2. Nature scenes. Children aged 5-10 years (N = 175) could play with up to eight toys (four active, four sedentary) while parents completed study-related surveys. The proportion of playtime that was active was compared between groups. Poster type did not have a significant effect on proportion of active playtime. Previous environmental interventions that increase children's PA have done so through enhancing access to active opportunities, rather than via signage. It is possible that poster interventions such as this may not influence children's PA, or perhaps other types of cues would have been more effective. Future research should investigate subtle environmental cues that match both the target audience and the accessible PA options (e.g., posters depicting children playing with available active toys) and explore other low-investment environmental modifications to boost children's PA.


Assuntos
Sinais (Psicologia) , Exercício Físico , Criança , Pré-Escolar , Humanos , Jogos e Brinquedos , Inquéritos e Questionários
7.
Artigo em Inglês | MEDLINE | ID: mdl-33673547

RESUMO

Physical inactivity remains a global epidemic leading to an estimated 5 million preventable deaths per year. Although there exist numerous public-health campaigns aimed at increasing physical activity (PA), a potentially fruitful but underexplored avenue to promote both human and animal health is veterinary-prescribed PA programs. The aim of this study was to determine the feasibility and acceptability of incorporating veterinary-prescribed PA programming into a diverse array of clinic settings. Participants (n = 722 veterinary-clinic staff (VS); n = 1028 dog owners (DOs)) completed an online survey assessing: (a) the perceived importance of PA for promoting health and preventing disease, (b) willingness to participate in a veterinary-prescribed PA program, and (c) potential benefits and barriers of such a program. Both groups of participants indicated that PA is important for both human and animal health (97% and 98% of VS and 92% and 93% of DOs said PA is very or extremely important for animal and human health, respectively). Additionally, most participants in both groups expressed an interest in participating in a veterinary-prescribed PA program in the future, with only 11% of DOs and 10% of VS saying they were not interested. Benefits and barriers of this type of intervention for both practitioners and patients were also identified. Incorporating veterinary-prescribed PA programming into veterinary clinics seems to be acceptable to both DOs and VS. Additionally, many VS believe such programming would be feasible at their clinics; thus, pursuing such programs appears to be a promising avenue for promoting human and animal health.


Assuntos
Promoção da Saúde , Comportamento Sedentário , Animais , Cães , Estudos de Viabilidade , Pessoal de Saúde , Humanos , Inquéritos e Questionários
8.
Artigo em Inglês | MEDLINE | ID: mdl-33670285

RESUMO

US Public Law 114-216 dictates that food producers in the United States of America will be required to label foods containing genetically modified organisms (GMOs) starting in 2022; however, there is little empirical evidence demonstrating how U.S. consumers would use food labels that indicate the presence or absence of GMOs. The aim of this two-phase study was to determine how attitudes towards GMOs relate to food choices and how labels indicating the presence or absence of GMOs differentially impact choices among college students-the age group which values transparent food labeling more than any other. Participants (n = 434) made yes/no choices for each of 64 foods. In both phases of the study, participants were randomly assigned to seeing GMO Free labels, contains GMOs labels, or no GMO labels. Across the two phases, 85% of participants reported believing that GMOs were at least somewhat dangerous to health (42% believed GMOs to be dangerous), yet in both studies, although eye-tracking data verified that participants attended to the GMO labels, these labels did not significantly affect food choices. Although college consumers may believe GMOs to be dangerous, their food choices do not reflect this belief.


Assuntos
Alimentos Geneticamente Modificados , Atitude , Rotulagem de Alimentos , Preferências Alimentares , Humanos , Plantas Geneticamente Modificadas , Estudantes
9.
BMC Vet Res ; 16(1): 468, 2020 Dec 01.
Artigo em Inglês | MEDLINE | ID: mdl-33261618

RESUMO

BACKGROUND: Regular physical activity (PA) promotes health and can prevent and treat diseases among both humans and dogs. Unfortunately, most U.S. adults do not meet PA recommendations, and many dogs are also insufficiently active. Veterinary-prescribed PA programs have shown some success in increasing activity among overweight dogs, but the impacts of such programs have not yet been tested for efficacy among otherwise-healthy dogs and owners. In addition, although wearable devices that monitor PA and provide individuals with feedback (e.g., progress toward a daily step goal) can effectively increase human PA, it is unclear what impact similar wearable devices have on human and dog PA when the PA-monitoring devices are worn by dogs. The present study assessed the impact of an 8-week veterinary-prescribed PA program on activity and health among dogs and their owners, and randomized participants (n = 59) to two groups: one in which PA was measured but not visible to participants (n = 30), and one in which PA was measured and real time feedback was visible through a wearable device (n = 29). RESULTS: Participants in both groups showed significant PA increases over the course of the 8-week program. Biomedical testing performed at the veterinary clinic facilitated early diagnosis of systemic illness in one human participant. The frequency of hypertension in human participants decreased significantly from baseline to the end of the program (week 8). Other health indices (e.g., BMI in humans, body weight and BCS in dogs) improved, albeit not to a statistically significant extent, over the course of the program. There were no significant differences on the outcomes of interest between the two experimental conditions. CONCLUSIONS: Veterinary-prescribed PA programs appear promising for increasing PA among insufficiently active but otherwise healthy dogs as well as their owners. Additional testing of veterinary-prescribed PA is warranted, particularly at other types of veterinary clinics (e.g., private practices). Incorporating wearable devices permitting owners to track canine PA did not appear necessary for obtaining these benefits; however, additional studies investigating alternative devices or different time periods may be warranted.


Assuntos
Cães/fisiologia , Exercício Físico , Condicionamento Físico Animal/fisiologia , Caminhada , Dispositivos Eletrônicos Vestíveis/veterinária , Acelerometria , Animais , Índice de Massa Corporal , Peso Corporal , Feminino , Humanos , Hipertensão/prevenção & controle , Masculino , Motivação , Animais de Estimação , Smartphone , Inquéritos e Questionários
10.
J Sch Health ; 90(12): 985-994, 2020 12.
Artigo em Inglês | MEDLINE | ID: mdl-33184891

RESUMO

BACKGROUND: Involving communities in school health has been purported as a practice integral to supporting a Whole School, Whole Community, Whole Child (WSCC) approach. Although community collaboration is often included in school-based health initiatives, there is little research considering methods for increasing community engagement. The purpose of this study was to identify effective school-based health interventions documenting changes in community engagement. METHODS: Academic experts and school stakeholders guided procedures for a systematic review of studies published from 1987-2017 and gray literature (ie, best practice documents; policy documents, etc.) on comprehensive school health interventions including community engagement as a targeted outcome. RESULTS: The search identified 9 studies addressing community as an outcome of school-based health interventions; types of partnership mechanisms and partners' roles were classified. CONCLUSIONS: Although involving communities is a WSCC component and commonly recommended as a strategy fundamental to school health, there is little empirical research examining effective strategies for engaging communities and engagement is often not measured as part of intervention studies. Further measurement and research in engaging communities in school health is warranted.


Assuntos
Avaliação de Resultados em Cuidados de Saúde , Serviços de Saúde Escolar , Instituições Acadêmicas , Criança , Humanos
11.
Top Companion Anim Med ; 34: 18-21, 2019 Mar.
Artigo em Inglês | MEDLINE | ID: mdl-30808492

RESUMO

Regular physical activity (PA) is a health promoting behavior that transcends species. The collective evidence of a positive relationship between PA and health in both people and animals suggests that implementation of outdoor, dog-associated activities to increase PA may synergistically enhance both human and dog health. A systematic literature review was performed to identify research investigating objective, quantitative health outcomes in both dogs and people exercising together. Within the confines of the search, only 2 studies fulfilled the criteria for complete review. One study was administered through a veterinary clinic and another through a human health care provider. Both studies focused on obesity treatment, either for the dog or for both the dog and the owner. Collectively this work demonstrates the feasibility of simultaneously promoting health in both groups through PA; however there are limitations to the generalizability of the findings. Additional research is needed to further investigate the feasibility and effectiveness of PA promotion in primary care veterinary clinics as well as the use of animal-assisted PA promotion as a preventative, not just therapeutic, tool. As diseases that can be prevented, at least in part, by regular PA are now the leading causes of morbidity and mortality in developed countries, veterinarians have the potential to significantly impact not only the health of their patients, but also that of the public.


Assuntos
Cães , Exercício Físico , Promoção da Saúde/métodos , Caminhada , Animais , Hospitais Veterinários , Humanos , Animais de Estimação
12.
J Fam Psychol ; 33(2): 253-258, 2019 Mar.
Artigo em Inglês | MEDLINE | ID: mdl-30714746

RESUMO

Extensive research has linked neighborhood stress with poorer adolescent physical health, but there are individual differences in this association. There is robust evidence that qualities of family relationships, and particularly interparental conflict, can buffer or exacerbate the effects of neighborhood characteristics on development. The goal of this study was to examine interactions between perceived neighborhood stress and marital conflict in relation to reported adolescent health. Participants were 153 adolescents (48% male; 10-17 years of age) and their parents. Although there were no main effects of marital conflict on adolescent health, there was a significant (and negative) main effect of neighborhood stress as well as a significant interaction between neighborhood stress and marital conflict in relation to health. There was a significant and negative association between neighborhood stress and physical health for adolescents with parents who reported lower levels of marital conflict. Thus, the best self-reported health may be evident in children who benefit from living in a lower stress neighborhood and having low-conflict parents. In contrast, there was a nonsignificant association between neighborhood stress and physical health for adolescents from homes characterized by high marital conflict, suggesting that those from high-conflict homes may be less sensitive to the more distal influences of the neighborhood environment on health, as the more proximal influence of marital conflict may take precedence in increasing allostatic load and thus influencing health outcomes. (PsycINFO Database Record (c) 2019 APA, all rights reserved).


Assuntos
Comportamento do Adolescente/psicologia , Saúde do Adolescente , Conflito Familiar/psicologia , Pais/psicologia , Características de Residência , Adolescente , Criança , Conflito Psicológico , Feminino , Humanos , Masculino
13.
Nutrition ; 55-56: 41-44, 2018 11.
Artigo em Inglês | MEDLINE | ID: mdl-29960155

RESUMO

OBJECTIVE: The World Health Organization has recommended that advertising of unhealthy food to children decrease in quantity (exposure) and efficacy (power). The degree to which marketing practices align with these recommendations varies across countries. The purpose of this study is to describe the television food marketing landscape that children experience in the South Asian country of Nepal. RESEARCH METHODS & PROCEDURES: Commercials from 57hours of television were recorded from three channels during hours that children's programming was played. In a content analysis of 1,203 food commercials, researchers coded commercials for nutrition content, product category and marketing appeal type. RESULTS: Principal findings of this study were that nearly 21% of airtime during children's programming was dedicated to commercials, and 55% of that was dedicated to foods. Over 70% of food commercials aired advertised foods with excessive amounts of saturated fat, sugar, and/or sodium; nearly half of the commercials (47.7%) featured products that contained excess sugar. The most prevalent food types shown were ice cream and popsicles (20.7%), energy/nutritional supplements (20.6%), and candy (14.7%). Additionally, the three most commonly occurring marketing appeals featured highly-efficacious strategies for persuading children-animated effects (83.2%), movie, cartoon, animated, or costumed characters (36.8%), and television/movie tie-ins (16.5%). CONCLUSION(S): Results from this study suggest that many television commercials shown in Nepal do not meet WHO recommendations for advertising foods to children. This is likely to negatively impact the diet and health of the next generation of Nepalis.


Assuntos
Publicidade/estatística & dados numéricos , Alimentos/estatística & dados numéricos , Televisão/estatística & dados numéricos , Criança , Feminino , Humanos , Masculino , Nepal , Valor Nutritivo
14.
Appetite ; 125: 548-556, 2018 06 01.
Artigo em Inglês | MEDLINE | ID: mdl-29496604

RESUMO

OBJECTIVE: Front-of-package (FOP) nutrition labels are increasingly used to present nutritional information to consumers. A variety of FOP nutrition schemes exist for presenting condensed nutrition information. The present study directly compared two symbolic FOP labeling systems - traffic light and star-based schemes - with specific regard to healthfulness perception and purchase intention for a variety of products. Additionally, this study investigated which method of message framing (gain, loss, gain + loss) would best enable individuals to effectively utilize the FOP labels. METHOD: College students (n = 306) viewed food packages featuring either star or traffic light FOP labels and rated the healthfulness of each product and their likelihood of purchasing the product. Within each label type, participants were presented with differently-framed instructions regarding how to use the labels. RESULTS: Participants who viewed the star labels rated products with the lowest healthfulness as significantly less healthful and rated products with the highest healthfulness as significantly more healthful compared to participants who viewed those same products with traffic light labels. Purchase intention did not differ by label type. Additionally, including any type of framing (gain, loss, or gain + loss) assisted consumers in differentiating between foods with mid-range vs. low nutritional value. CONCLUSIONS: Star-based labels led more healthful foods to be seen as even more healthful and less healthful foods to be seen as even less healthful compared to the same foods with traffic light labels. Additionally, results indicate a benefit of including framing information for FOP nutrition label instructions; however, no individual frame led to significantly different behavior compared to the other frames. While ratings of product healthfulness were influenced by the framing and the label type, purchase intention was not impacted by either of these factors.


Assuntos
Comportamento de Escolha , Comportamento do Consumidor , Dieta Saudável , Rotulagem de Alimentos/métodos , Preferências Alimentares , Conhecimentos, Atitudes e Prática em Saúde , Valor Nutritivo , Adolescente , Adulto , Comunicação , Feminino , Embalagem de Alimentos , Comportamentos Relacionados com a Saúde , Promoção da Saúde , Humanos , Masculino , Estudantes , Adulto Jovem
15.
Prev Med ; 106: 114-121, 2018 01.
Artigo em Inglês | MEDLINE | ID: mdl-29066375

RESUMO

In 2011, a National Academy of Medicine report recommended that packaged food in the U.S. display a uniform front-of-package nutrition label, using a system such as a 0-3 star ranking. Few studies have directly compared this to other labels to determine which best informs consumers and encourages healthier purchases. In 2013, we randomized adult participants (N=1247) in an Internet-based survey to one of six conditions: no label control; single traffic light; multiple traffic light; Facts Up Front; NuVal; or 0-3 star ranking. We compared groups on purchase intentions and accuracy of participants' interpretation of food labels. There were no differences in the nutritional quality of hypothetical shopping baskets across conditions (p=0.845). All labels improved consumers' abilities to judge the nutritional quality of foods relative to no label, but the best designs varied by outcomes. NuVal and multiple traffic light labels led to the greatest accuracy identifying the healthier of two products (p<0.001), while the multiple traffic light also led to the most accurate estimates of saturated fat, sugar, and sodium (p<0.001). The single traffic light outperformed other labels when participants compared nutrient levels between similar products (p<0.03). Single/multiple traffic light and Facts Up Front labels led to the most accurate calories per serving estimations (p<0.001). Although front-of-package labels helped participants more accurately assess products' nutrition information relative to no label, no conditions shifted adults' purchase intentions. Results did not point to a clearly superior label design, but they suggest that a 3-star label might not be best for educating consumers.


Assuntos
Comportamento do Consumidor , Rotulagem de Alimentos/métodos , Comportamentos Relacionados com a Saúde , Intenção , Percepção , Comportamento de Escolha , Feminino , Preferências Alimentares , Humanos , Masculino , Pessoa de Meia-Idade , Valor Nutritivo
16.
Appetite ; 114: 38-46, 2017 07 01.
Artigo em Inglês | MEDLINE | ID: mdl-28315780

RESUMO

BACKGROUND: Proposed variations to Nutrition Facts Labels (NFL) have included the display of added sugars (AS) content, but its impact on consumer understanding is poorly understood. OBJECTIVE: To examine the degree to which different formats for displaying AS influence consumer understanding, perceptions, and purchase intentions. DESIGN: Randomized-controlled online experiment. PARTICIPANTS: A sample of 2509 U.S adults. INTERVENTION: Participants were randomized to 1 of 8 conditions and viewed 10 food or beverage images with either: (1) no label (control); (2) the current NFL (without AS); (3) the proposed NFL without AS; or the proposed NFL with AS in (4) grams, (5) grams and teaspoons, (6) grams and percent Daily Value (%DV), (7) grams with high/medium/low text, or (8) grams with high/medium/low text and %DV. MAIN OUTCOME MEASURES & STATISTICAL ANALYSIS: ANCOVAs compared scores on quizzes that assessed the accuracy of judgments about AS, overall nutrition understanding and purchase intentions. RESULTS: Presenting AS in grams plus high/medium/low text with and without %DV led to the highest AS understanding scores (85% and 83% correct, respectively) compared to 70% correct when AS was not on the label or was displayed in grams only (74% correct). Displaying AS in teaspoons did not significantly improve understanding beyond grams alone. Consumers were best able to determine which of two products was healthier when AS was presented as %DV (68% correct) versus displayed in grams alone (60% correct), but %DV did not differ from high/medium/low text or teaspoons. None of the labels influenced purchase intentions relative to no label. CONCLUSION: Displaying AS on the NFL in grams with high/medium/low text, %DV, or the combination of the two, improved consumer understanding more than presenting it in grams or teaspoons.


Assuntos
Comportamento do Consumidor/estatística & dados numéricos , Açúcares da Dieta , Rotulagem de Alimentos/métodos , Conhecimentos, Atitudes e Prática em Saúde , Política Nutricional , Adulto , Feminino , Humanos , Intenção , Internet , Masculino , Estados Unidos
17.
Adv Nutr ; 8(1): 113-125, 2017 01.
Artigo em Inglês | MEDLINE | ID: mdl-28096132

RESUMO

Assessing outcomes and the impact from behavioral nutrition interventions has remained challenging because of the lack of methods available beyond traditional nutrition assessment tools and techniques. With the current high global obesity and related chronic disease rates, novel methods to evaluate the impact of behavioral nutrition-based interventions are much needed. The objective of this narrative review is to describe and review the current status of knowledge as it relates to 4 different innovative methods or tools to assess behavioral nutrition interventions. Methods reviewed include 1) the assessment of stress and stress responsiveness to enhance the evaluation of nutrition interventions, 2) eye-tracking technology in nutritional interventions, 3) smartphone biosensors to assess nutrition and health-related outcomes, and 4) skin carotenoid measurements to assess fruit and vegetable intake. Specifically, the novel use of functional magnetic resonance imaging, by characterizing the brain's responsiveness to an intervention, can help researchers develop programs with greater efficacy. Similarly, if eye-tracking technology can enable researchers to get a better sense as to how participants view materials, the materials may be better tailored to create an optimal impact. The latter 2 techniques reviewed, smartphone biosensors and methods to detect skin carotenoids, can provide the research community with portable, effective, nonbiased ways to assess dietary intake and quality and more in the field. The information gained from using these types of methodologies can improve the efficacy and assessment of behavior-based nutrition interventions.


Assuntos
Comportamentos Relacionados com a Saúde , Avaliação Nutricional , Carotenoides/administração & dosagem , Carotenoides/farmacocinética , Comportamento do Consumidor , Dieta/psicologia , Rotulagem de Alimentos , Frutas , Conhecimentos, Atitudes e Prática em Saúde , Humanos , Motivação , Política Nutricional , Estado Nutricional , Estudos Observacionais como Assunto , Reprodutibilidade dos Testes , Pele/química , Smartphone , Verduras
18.
Appetite ; 108: 353-360, 2017 01 01.
Artigo em Inglês | MEDLINE | ID: mdl-27756635

RESUMO

Past research has demonstrated that parenting style is related to children's health and eating patterns, and that parenting can vary across time and context. However, there is little evidence about similarities and differences between general, self-reported parenting style and observed parenting during grocery shopping. The goals of this study were to investigate links between general parenting style, parental warmth and limit setting (important dimensions of parenting style) during grocery shopping, and the healthfulness of foods chosen. Participants were 153 parent (88 mothers) - child (6-9 years old) dyads. Dyads were brought to a laboratory set up like a grocery store aisle and asked to choose two items from each of three categories (cookies/crackers, cereals, chips/snacks). Parents were observed in terms of warmth, responsiveness, autonomy granting, and limit setting; children were observed in terms of resistance and negotiation. Parents reported behaviors related to general parenting. Regression analyses were used to test study hypotheses. Observed parental limit setting was related to general parenting style; observed warmth was not. Observed limit setting (but not observed warmth or self-reported parenting style) was related to the healthfulness of food choices. Limit setting appears to be the dimension of parenting style that is expressed during grocery shopping, and that promotes healthier food choices. Implications are discussed regarding consistencies in parenting style across situations as well as contributions of parenting style to the development of children's healthy eating.


Assuntos
Comportamento de Escolha , Preferências Alimentares , Relações Pais-Filho , Poder Familiar/psicologia , Adulto , Índice de Massa Corporal , Criança , Comportamento Infantil/psicologia , Pré-Escolar , Estudos Transversais , Dieta Saudável/psicologia , Feminino , Comportamentos Relacionados com a Saúde , Humanos , Masculino , Pessoa de Meia-Idade , Fatores Socioeconômicos , Inquéritos e Questionários , Adulto Jovem
19.
Public Health Nutr ; 20(5): 774-785, 2017 04.
Artigo em Inglês | MEDLINE | ID: mdl-27745562

RESUMO

OBJECTIVE: The present study investigated whether parent/child pairs would select more healthful foods when: (i) products were labelled with front-of-package (FOP) nutrition labels relative to packages without labels; (ii) products were labelled with colour-coded Multiple Traffic Light (MTL) FOP labels relative to monochromatic Facts up Front (FuF) FOP labels; and (iii) FOP labels were explained via in-aisle signage v. unexplained. DESIGN: Participants were randomly assigned to one of five conditions: (i) FuF labels with in-aisle signs explaining the labels; (ii) FuF labels, no signage; (iii) MTL labels with in-aisle signage; (iv) MTL labels, no signage; (v) control group, no labels/signage. Saturated fat, sodium, sugar and energy (calorie) content were compared across conditions. SETTING: The study took place in a laboratory grocery aisle. SUBJECTS: Parent/child pairs (n 153) completed the study. RESULTS: Results did not support the hypothesis that MTL labels would lead to more healthful choices than FuF labels. The presence of FOP labels did little to improve the healthfulness of selected foods, with few exceptions (participants with v. without access to FOP labels selected lower-calorie cereals, participants with access to both FOP labels and in-aisle explanatory signage selected products with less saturated fat v. participants without explanatory signage). CONCLUSIONS: Neither MTL nor FuF FOP labels led to food choices with significantly lower saturated fat, sodium or sugar. In-aisle signs explaining the FOP labels were somewhat helpful to consumers in making more healthful dietary decisions. New FOP labelling programmes could benefit from campaigns to increase consumer awareness and understanding of the labels.


Assuntos
Comportamento de Escolha , Comportamento do Consumidor , Rotulagem de Alimentos , Preferências Alimentares , Valor Nutritivo , Adulto , Criança , Dieta Saudável , Feminino , Comportamentos Relacionados com a Saúde , Conhecimentos, Atitudes e Prática em Saúde , Humanos , Masculino , Pessoa de Meia-Idade , Pais , Fatores Socioeconômicos
20.
J Nutr Educ Behav ; 49(1): 35-42.e1, 2017 01.
Artigo em Inglês | MEDLINE | ID: mdl-27865642

RESUMO

OBJECTIVE: Investigate attention to Nutrition Facts Labels (NFLs) with numeric only vs both numeric and activity-equivalent calorie information, and attitudes toward activity-equivalent calories. DESIGN: An eye-tracking camera monitored participants' viewing of NFLs for 64 packaged foods with either standard NFLs or modified NFLs. Participants self-reported demographic information and diet-related attitudes and behaviors. SETTING: Participants came to the Behavioral Medicine Lab at Colorado State University in spring, 2015. PARTICIPANTS: The researchers randomized 234 participants to view NFLs with numeric calorie information only (n = 108) or numeric and activity-equivalent calorie information (n = 126). MAIN OUTCOME MEASURE(S): Attention to and attitudes about activity-equivalent calorie information. ANALYSIS: Differences by experimental condition and weight loss intention (overall and within experimental condition) were assessed using t tests and Pearson's chi-square tests of independence. RESULTS: Overall, participants viewed numeric calorie information on 20% of NFLs for 249 ms. Participants in the modified NFL condition viewed activity-equivalent information on 17% of NFLs for 231 ms. Most participants indicated that activity-equivalent calorie information would help them decide whether to eat a food (69%) and that they preferred both numeric and activity-equivalent calorie information on NFLs (70%). CONCLUSIONS AND IMPLICATIONS: Participants used activity-equivalent calorie information on NFLs and found this information helpful for making food decisions.


Assuntos
Atenção , Rotulagem de Alimentos/estatística & dados numéricos , Conhecimentos, Atitudes e Prática em Saúde , Adolescente , Adulto , Exercício Físico , Feminino , Fixação Ocular , Humanos , Masculino , Estudantes/estatística & dados numéricos , Universidades , Adulto Jovem
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