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1.
BMC Public Health ; 24(1): 1016, 2024 Apr 12.
Artigo em Inglês | MEDLINE | ID: mdl-38609966

RESUMO

BACKGROUND: Halting and reversing the upward trend in obesity requires sustained implementation of comprehensive, evidence-based strategies at the population-level. The LiveLighter® program targets adults using a range of public education strategies, including mass media campaigns, to support healthy lifestyle changes to attain or maintain a healthy weight and reduce the risk of chronic disease. LiveLighter® has been implemented in Western Australia (WA) since 2012 and, to our knowledge, includes the longest running adult-targeted mass media campaign for healthy weight and lifestyle promotion and education globally. This evaluation assessed the impact of LiveLighter® on WA adults' knowledge, intentions and behaviours as they relate to healthy eating and body weight from 2012 to 2019. METHODS: LiveLighter® mass media campaigns, which are TV-led and aired statewide, depict genuine, graphic imagery of visceral fat around internal organs to raise awareness about the link between excess body weight and chronic diseases; demonstrate how unhealthy food and drink consumption can contribute to unhealthy weight gain; and recommend healthy alternatives. Cross-sectional telephone surveys were conducted at baseline and following each campaign phase with an independent, randomly selected sample of WA adults aged 25 to 49 years (n = 501 to n = 1504 per survey) to assess their knowledge of the link between excess body weight and chronic diseases, and their intentions and behaviours related to healthy eating and weight. Multivariable logistic regression models were undertaken to assess differences in responses between baseline and each post-campaign survey. RESULTS: Compared to baseline, there were significant increases in the proportion of respondents reporting knowledge of excess body weight as a risk factor for certain cancers and type 2 diabetes, intentions to eat more fruit and vegetables and drink less sugar sweetened beverages (SSBs) in the next seven days, and the proportion of respondents who reported meeting guidelines for daily vegetable intake. Reported consumption of SSBs significantly decreased. CONCLUSIONS: LiveLighter® is associated with improvements in knowledge of the health risks associated with excess body mass, increased vegetable intake and reduced SSB consumption in WA adults. These findings support the use of sustained, well-designed healthy lifestyle promotion and education programs as part of a comprehensive obesity prevention strategy.


Assuntos
Diabetes Mellitus Tipo 2 , Adulto , Humanos , Estudos Transversais , Obesidade/prevenção & controle , Aumento de Peso , Frutas , Doença Crônica
2.
BMC Public Health ; 24(1): 2137, 2024 Aug 07.
Artigo em Inglês | MEDLINE | ID: mdl-39112968

RESUMO

BACKGROUND: The physical and the social environment are important predictors of healthy weight, especially in low socioeconomic position (SEP) neighborhoods. Many Dutch municipalities have implemented a healthy weight approach (HWA). Yet, there is room for improvement. This system science study examined what influences the utilization of HWA facilities and activities, and what aspects can help to achieve a desired systems change (also called leverage point themes (LPTs)) in the HWA system as perceived by citizens living in low SEP neighborhoods. METHOD: All research phases were performed with four citizens co-researchers. Forty-seven citizens living in low SEP neighborhoods were semi-structurally interviewed about the neighborhood HWA facilities and municipal HWA activities. A rapid coding qualitative analysis approach was applied per topic. The topics were citizens' healthy living description, personal circumstances, and satisfaction with foot and cycle paths, sports facilities, playgrounds, green spaces, museums and theaters, community centers, churches, healthcare, school, food supplies, contact with neighborhood, unfamiliar and/or unused activities, familiar and used activities, unavailable but desired (lacking) activities, and reaching citizens. RESULTS: The utilization of HWA facilities and activities was influenced by the overarching themes of social cohesion, familiarity, reaching citizens, maintenance, safety, physical accessibility, financial accessibility, social accessibility, fit with personal context, and fit with the neighborhood's specific needs. Different overarching themes stood out across different facilities and activities. LPTs indicated the overarching themes needed in combination with one another for a specific activity or facility to increase utilization. For example, the LPT regarding foot and cycle paths was "accessible, safe, and maintained foot and cycle paths". The LPTs regarding familiar and used activities were "customized activities; information provision (e.g., about possibilities to join without paying); social contact, meeting others, and everyone feels included". CONCLUSION: Conducting inclusive qualitative research from a systems perspective among citizens living in low SEP neighborhoods has contributed valuable insights into their needs. This enables practical implementation of HWAs by providing a deeper understanding of the LPTs within the HWA system. LPTs can help HWA stakeholders to further develop current HWAs toward systems approaches. Future research could study the leverage points that may contribute to LPT implementation.


Assuntos
Pesquisa Qualitativa , Características de Residência , Humanos , Masculino , Feminino , Adulto , Pessoa de Meia-Idade , Países Baixos , Promoção da Saúde/métodos , Idoso , Meio Social , Análise de Sistemas , Adulto Jovem , Entrevistas como Assunto
3.
Appetite ; 193: 107148, 2024 02 01.
Artigo em Inglês | MEDLINE | ID: mdl-38042372

RESUMO

Many individuals would like to lose weight and often attempt to do so by dieting. However, dieting attempts often backfire and contribute to the risk of weight gain and obesity. Food restriction inevitably leads to hunger and hunger, in turn, induces negative emotions. The inability to regulate such a hunger-induced increase in negative emotions in an adaptive way may be responsible for overeating. The current study aimed to gain a better understanding of this potential psychological mechanism underlying failed dieting attempts. Adaptive and maladaptive emotion regulation (ER) were assessed with an online questionnaire in women with a healthy weight. Subsequently, participants were assigned to the fasted condition (fasting for 14h, n = 49) or the satiated condition (eating between 2 h and 30 min before the lab session, n = 59) and attended a lab session in which they completed tasks while given the opportunity to eat chips and M&M's. We did not find an association between any ER variable and the likelihood to begin eating. Among those who began eating, higher scores on adaptive cognitive ER and on maladaptive behavioral ER were associated with lower caloric intake in fasted individuals. Higher scores on adaptive behavioral ER were associated with higher caloric intake in fasted individuals. Utilizing adaptive cognitive ER when experiencing a hunger-induced increase in negative emotions may help individuals manage their food intake and maintain a healthy weight.


Assuntos
Regulação Emocional , Fome , Humanos , Feminino , Ingestão de Alimentos/psicologia , Emoções , Ingestão de Energia
4.
Curr Atheroscler Rep ; 24(12): 969-980, 2022 12.
Artigo em Inglês | MEDLINE | ID: mdl-36422788

RESUMO

PURPOSE OF REVIEW: The recent rise in cardiovascular disease (CVD) deaths in the USA has sparked interest in identifying and implementing effective strategies to reverse this trend. Healthy lifestyle behaviors (i.e., healthy diet, regular physical activity, achieve and maintain a healthy weight, avoid tobacco exposure, good quality sleep, avoiding and managing stress) are the cornerstone for CVD prevention. RECENT FINDINGS: Achieving all of these behaviors significantly benefits heart health; however, even small changes lower CVD risk. Moreover, there is interplay among healthy lifestyle behaviors where changing one may result in concomitant changes in another behavior. In contrast, the presence of one or more unhealthy lifestyle behaviors may attenuate changing another lifestyle behavior(s) (poor diet, inadequate physical activity, overweight/obesity, poor sleep quality, tobacco exposure, and poor stress management). It is important to assess all of these lifestyle behaviors with patients to plan an intervention program that is best positioned for adherence.


Assuntos
Doenças Cardiovasculares , Estilo de Vida Saudável , Humanos , Estilo de Vida , Exercício Físico , Obesidade/epidemiologia , Obesidade/complicações , Doenças Cardiovasculares/epidemiologia , Doenças Cardiovasculares/prevenção & controle , Doenças Cardiovasculares/complicações
5.
Appetite ; 178: 106164, 2022 11 01.
Artigo em Inglês | MEDLINE | ID: mdl-35863505

RESUMO

Obesity reached pandemic proportions and weight-loss treatments are mostly ineffective. The level of brain activity in the reward circuitry is proposed to be proportionate to the reward value of food stimuli, and stronger in people with obesity. However, empirical evidence is inconsistent. This may be due to the double-sided nature of high caloric palatable foods: at once highly palatable and high in calories (unhealthy). This study hypothesizes that, viewing high caloric palatable foods, a hedonic attentional focus compared to a health and a neutral attentional focus elicits more activity in reward-related brain regions, mostly in people with obesity. Moreover, caloric content and food palatability can be decoded from multivoxel patterns of activity most accurately in people with obesity and in the corresponding attentional focus. During one fMRI-session, attentional focus (hedonic, health, neutral) was manipulated using a one-back task with individually tailored food stimuli in 32 healthy-weight people and 29 people with obesity. Univariate analyses (p < 0.05, FWE-corrected) showed that brain activity was not different for palatable vs. unpalatable foods, nor for high vs. low caloric foods. Instead, this was higher in the hedonic compared to the health and neutral attentional focus. Multivariate analyses (MVPA) (p < 0.05, FDR-corrected) showed that palatability and caloric content could be decoded above chance level, independently of either BMI or attentional focus. Thus, brain activity to visual food stimuli is neither proportionate to the reward value (palatability and/or caloric content), nor significantly moderated by BMI. Instead, it depends on people's attentional focus, and may reflect motivational salience. Furthermore, food palatability and caloric content are represented as patterns of brain activity, independently of BMI and attentional focus. So, food reward value is reflected in patterns, not levels, of brain activity.


Assuntos
Alimentos , Recompensa , Encéfalo/diagnóstico por imagem , Ingestão de Energia , Humanos , Obesidade
6.
Appetite ; 168: 105746, 2022 01 01.
Artigo em Inglês | MEDLINE | ID: mdl-34637770

RESUMO

The term 'hangry' is colloquially used to describe being "bad tempered or irritable as a result of hunger," but remarkably few studies have examined the effect of hunger on emotions. Yet, women attempting to restrict their food intake may be at risk of becoming entangled in a vicious cycle of hunger and negative emotions. That is, hunger may lead to negative emotions, which can lead to overeating and overeating can, in turn, provoke subsequent restriction leading to more hunger. Therefore the aim of this study was to examine the effect of hunger on positive and negative emotions in women with a healthy BMI, and the role of subclinical eating disorder symptoms in this effect. We randomly assigned women to a hunger condition (fasting for 14 h, n = 53) or satiated condition (eat breakfast before the study, n = 55), and they completed the Eating Disorder Examination Questionnaire and the Profile of Mood States in the lab. Hungry women reported overall higher negative emotions (higher tension, anger, fatigue, and confusion) and lower positive emotions (lower vigour and marginally lower esteem-related affect) than satiated women. Moreover, for satiated but not for hungry women, higher eating disorder symptoms were associated with lower esteem-related affect. These findings show that food restriction leads to negative emotions, and practitioners and individuals should be aware of these implications of food restriction on mental health. Second, clinicians and individuals should be wary of relatively low esteem-related affect when satiated in individuals with eating disorder symptoms, as it could serve as a maintaining factor in eating pathology.


Assuntos
Transtornos da Alimentação e da Ingestão de Alimentos , Fome , Ingestão de Alimentos , Emoções , Comportamento Alimentar , Feminino , Humanos , Hiperfagia
7.
BMC Health Serv Res ; 21(1): 892, 2021 Aug 30.
Artigo em Inglês | MEDLINE | ID: mdl-34461890

RESUMO

BACKGROUND: The Well Now health and weight course teaches body respect and health gain for all. The course validates peoples' lived experiences and knowledge through group activities and discussion with the aim of helping people to better understand their food and body stories. Well Now explores different ways of knowing, including the use and limits of body signals, like energy levels, hunger, taste and emotions and helps people keep food and behaviours in perspective by drawing attention to other factors that impact on health and wellbeing. This study undertook a service evaluation of the Well Now course to understand its acceptability for participants and its impact on diet quality, food preoccupation, physical activity and mental wellbeing. METHODS: This service evaluation combined quantitative pre- and post-course measures with telephone interviews with previous attendees. Paired t-tests were used to determine if there were statistically significant differences in the intended outcomes. Semi-structured qualitative telephone interviews were undertaken with previous attendees 6-12 months after attendance to understand how participants experienced the Well Now course. RESULTS: Significant improvements were demonstrated in diet quality, food preoccupation, physical activity and mental wellbeing outcomes. Medium effect sizes are demonstrated for mental wellbeing and diet quality, with smaller effect sizes shown for physical activity and food preoccupation. The weight and Body Mass Index (BMI) of attendees remained stable in this timeframe. The qualitative data corroborates and extends elements of the quantitative outcomes and highlights areas of the course that may benefit from further development and improvement. The findings further indicate that the Well Now approach is largely acceptable for attendees. CONCLUSIONS: Well Now's non-judgemental holistic approach facilitates change for those who complete the course, and for those who do not. This health gain approach upholds non-maleficence and beneficence, and this is demonstrated with this service evaluation for both completers and partial completers.


Assuntos
Dieta , Exercício Físico , Índice de Massa Corporal , Humanos , Telefone
8.
Cas Lek Cesk ; 160(2-3): 60-64, 2021.
Artigo em Inglês | MEDLINE | ID: mdl-34134494

RESUMO

Obesity brings problems both for individual health and economic of the whole society. Unfortunately, in addition to serious approaches to the therapy of obesity, lay offers by non-serious entrepreneurs are still prevalent, often leading to alternating stages of meaningless weight reduction with stages of uncontrolled states and overeating, which is negatively reflected in both physical and mental health. It is within the competence of experts to increase the nutritional literacy of patients. To teach patients to critically evaluate lay information and to put serious information into practical life is an important part of education. It is necessary to correct offers of quick weight loss through strict unbalanced diets or ineffective products but experts often do not have the time and motivation to publish in mass media. For 30 years STOB has tried to fill this gap and has developed programs that have led people to change their eating and movement habits. The aim of the intervention is not only education, but through cognitive-behavioral psychotherapy and mindfulness, STOB leads overweight people to transform theoretical knowledge into practical life. The organization of group courses of healthy losing weight is the main program. STOB has developed a short intervention methodology for physicians and offers a "distant" assistance to overweight people through printed materials and internet programs.


Assuntos
Obesidade , Sobrepeso , Peso Corporal , Cognição , Humanos , Obesidade/terapia , Sobrepeso/terapia , Redução de Peso
9.
BMC Cancer ; 20(1): 963, 2020 Oct 06.
Artigo em Inglês | MEDLINE | ID: mdl-33023538

RESUMO

BACKGROUND: Healthy Living after Cancer (HLaC) was a national dissemination and implementation study of an evidence-based lifestyle intervention for cancer survivors. The program was imbedded into existing telephone cancer information and support services delivered by Australian state-based Cancer Councils (CC). We report here the reach, effectiveness, adoption, implementation, and maintenance of the program. METHODS: In this phase IV study (single-group, pre-post design) participants - survivors of any type of cancer, following treatment with curative intent - received up to 12 nurse/allied health professional-led telephone health coaching calls over 6 months. Intervention delivery was grounded in motivational interviewing, with emphasis on evidence-based behaviour change strategies. Using the RE-AIM evaluation framework, primary outcomes were reach, indicators of program adoption, implementation, costs and maintenance. Secondary (effectiveness) outcomes were participant-reported anthropometric, behavioural and psychosocial variables including: weight; physical activity; dietary intake; quality-of-life; treatment side-effects; distress; and fear of cancer recurrence and participant satisfaction. Changes were evaluated using linear mixed models, including terms for timepoint (0/6 months), strata (Cancer Council), and timepoint x strata. RESULTS: Four of 5 CCs approached participated in the study. In total, 1183 cancer survivors were referred (mostly via calls to the Cancer Council telephone information service). Of these, 90.4% were eligible and 88.7% (n = 791) of those eligible consented to participate. Retention rate was 63.4%. Participants were mostly female (88%), aged 57 years and were overweight (BMI = 28.8 ± 6.5 kg/m2). Improvements in all participant-reported outcomes (standardised effect sizes of 0.1 to 0.6) were observed (p < 0.001). The program delivery costs were on average AU$427 (US$296) per referred cancer survivor. CONCLUSIONS: This telephone-delivered lifestyle intervention, which was feasibly implemented by Cancer Councils, led to meaningful and statistically significant improvements in cancer survivors' health and quality-of-life at a relatively low cost. TRIAL REGISTRATION: Australian and New Zealand Clinical Trials Registry (ANZCTR) - ACTRN12615000882527 (registered on 24/08/2015).


Assuntos
Estilo de Vida Saudável/fisiologia , Neoplasias/reabilitação , Feminino , Humanos , Masculino , Pessoa de Meia-Idade , Resultado do Tratamento
10.
J Public Health (Oxf) ; 42(1): e96-e104, 2020 02 28.
Artigo em Inglês | MEDLINE | ID: mdl-31220298

RESUMO

BACKGROUND: The UK has one of the highest prevalence rates of obesity worldwide. Public health departments have a duty to provide some obesity treatment and prevention services. With evidence of effective programmes lacking, we investigate lessons learned from a healthy weight programme in Cornwall, UK. METHODS: Data from the 12-week multi-component adult healthy weight management programme were obtained for 2012-2016. Descriptive statistics and statistical tests were used to describe participants' demographics, health status and anthropometric measures to explore the enrolment and retention of the programme as well as the impact. RESULTS: A total of 1872 adults were referred into the programme. Overall, 646 completed the programme and, 48.8% achieved the programme's aim of a >3% reduction in weight. Those who completed and met the programme aim tended to have had healthier outcomes at baseline. CONCLUSIONS: For those who engage with the programme the impact can be meaningful. However, <1% of the population of Cornwall with overweight or obesity enroled in the programme, and those who benefitted most might have been in least need. Providing services that meet the needs of the population is challenging when a variety of services is needed, and the evidence base is poor.


Assuntos
Obesidade , Sobrepeso , Adulto , Peso Corporal , Promoção da Saúde , Humanos , Obesidade/epidemiologia , Obesidade/prevenção & controle , Sobrepeso/epidemiologia , Sobrepeso/prevenção & controle , Reino Unido/epidemiologia
11.
Appetite ; 151: 104686, 2020 08 01.
Artigo em Inglês | MEDLINE | ID: mdl-32234530

RESUMO

Because of inconsistencies in the field of attentional bias to food cues in eating behavior, this study aimed to re-examine the assumption that hungry healthy weight individuals have an attentional bias to food cues, but satiated healthy weight individuals do not. Since attentional engagement and attentional disengagement have been proposed to play a distinct role in behavior, we used a performance measure that is specifically designed to differentiate between these two attentional processes. Participants were healthy weight women who normally eat breakfast. In the satiated condition (n = 54), participants were instructed to have breakfast just before coming to the lab. In the fasted condition (n = 50), participants fasted on average 14 h before coming into the lab. Satiated women showed no stronger attentional engagement or attentional disengagement bias to food cues than to neutral cues. Fasted women did show stronger attentional engagement to food cues than to neutral cues that were shown briefly (100 ms). They showed no bias in attentional engagement to food cues that were shown longer (500 ms) or in attentional disengagement from food cues. These findings are in line with the assumption that healthy weight individuals show an attentional bias to food cues when food stimuli are motivationally salient. Furthermore, the findings point to the importance of differentiating between attentional engagement and attentional disengagement.


Assuntos
Viés de Atenção , Sinais (Psicologia) , Atenção , Feminino , Alimentos , Humanos , Fome
12.
BMC Health Serv Res ; 20(1): 541, 2020 Jun 15.
Artigo em Inglês | MEDLINE | ID: mdl-32539709

RESUMO

BACKGROUND: Pharmacists possess significant potential for providing health services to the public when it comes to issues of weight management. However, this practice has not been observed in most parts of the world including low- and middle-income countries (LMICs) such as Pakistan. The aim of this study was to explore the potential role of pharmacists in providing healthy weight management (HWM) services to adults in Pakistan, and the barriers associated with the implementation of this type of role. METHODS: This descriptive qualitative study was set in seven hospitals (public and private) and three chain pharmacies in Lahore, Punjab - a province of Pakistan. Data was collected from in-depth individual interviews with pharmacists (n = 19) and medical doctors (n = 15). Purposive sampling techniques were applied to recruit both types of study participants. Telephone contact was made by the trained data collectors with the pharmacists to set the date and time of the interview after explaining to them the purpose of the study and obtaining their willingness and verbal recorded consent to participate. Registered medical doctors were recruited through snowball sampling techniques. The sample size was determined by applying the point at which thematic saturation occurred. All interviews were audio-recorded and transcribed verbatim. The data were analyzed to draw conclusions using inductive thematic content analysis. RESULTS: Through inductive qualitative analysis eight themes emerged; potential role for community pharmacists, collaborative approaches, barriers, ideal pharmacist-based weight management program, professional requirements and need for training, potential for implementation, current scenario in pharmacies and level of trust of pharmacists. The first six themes were common to both pharmacists and medical professionals. The unique theme for doctors was the 'level of trust of pharmacists', and for the pharmacists was the 'current scenario in pharmacies'. CONCLUSION: The majority of participants in our study had strong convictions that Pakistani pharmacists have the potential for provide effective HWM services to their communities. Of concern, none of the participating pharmacies were offering any sort of weight management program and none of the medical professionals interviewed were aware of HWM programs taking place. Medical doctors were of the opinion that pharmacists alone cannot run these programs. Doctor participants were firm that after being adequately trained, pharmacists should only carry out non-pharmacological interventions. To implement a HWM pharmacy model in Pakistan, it is necessary to overcome barriers outlined in this study.


Assuntos
Manutenção do Peso Corporal , Obesidade/terapia , Farmácias/organização & administração , Farmacêuticos , Papel Profissional , Adulto , Serviços Comunitários de Farmácia/organização & administração , Feminino , Nível de Saúde , Humanos , Masculino , Paquistão , Médicos , Pesquisa Qualitativa
13.
BMC Health Serv Res ; 20(1): 572, 2020 Jun 22.
Artigo em Inglês | MEDLINE | ID: mdl-32571321

RESUMO

BACKGROUND: Maternal overweight and obesity are associated with numerous adverse outcomes including higher rates of maternal and infant mortality and morbidity. Overweight and obesity before, during and after pregnancy are therefore a significant public health priority in England. This project explored and mapped healthy weight service availability at different stages of the childbearing cycle. METHODS: A mixed methods approach included a questionnaire-based survey disseminated through Local Maternity Systems and semi-structured interviews or focus groups with providers and commissioners. Current maternal weight service provision was explored along with some of the barriers and facilitators for providing, delivering and accessing healthy weight services. Descriptive statistics were reported for quantitative data and content analysis was used for thematic reporting of qualitative data. RESULTS: A total of 88 participants responded to the survey. All services were offered most frequently during pregnancy; with healthy eating and/or weight management services offered more often than physical activity services. Few services were targeted specifically at women with a raised body mass index. There was a high degree of inconsistency of service provision in different geographical areas. Several themes were identified from qualitative data including "equity and variation in service provision", "need for rigorous evaluation", "facilitators" to encourage better access or more effective service provision, including prioritisation, a change in focus and co-design of services, "barriers" encountered including financial and time obstacles, poor communication and insufficiently clear strategic national guidance and "the need for additional support". CONCLUSIONS: There is a need to reduce geographical variation in services and the potential health inequalities that this may cause. Improving services for women with a raised body mass index as well as services which encourage physical activity require additional emphasis. There is a need for more robust evaluation of services to ensure they are fit for purpose. An urgent need for clear national guidance so that healthcare providers can more effectively assist mothers achieve a healthy weight gain was identified. Commissioners should consider implementing strategies to reduce the barriers of access identified such as childcare, transport, location and making services free at the point of use.


Assuntos
Serviços de Saúde Materna , Obesidade Materna/prevenção & controle , Inglaterra , Feminino , Grupos Focais , Humanos , Gravidez , Pesquisa Qualitativa , Inquéritos e Questionários
14.
Nutr Health ; 26(3): 179-186, 2020 Sep.
Artigo em Inglês | MEDLINE | ID: mdl-32308110

RESUMO

BACKGROUND: Mindful eating has been introduced as a strategy to help prevent overweight and obesity. AIM: The purpose of this research was to develop a simple system dynamics model to investigate the impact of different interventions on population level mindfulness, mindful eating and healthy weight over a 10-year period. METHODS: A model was constructed and outcomes analysed following the addition of four mindful eating interventions, including decreasing busyness (formal and informal work), promotion of mindful eating (e.g. classes and media), promotion of mindfulness, reduction of external eating cues (decreased portion sizes and variety) or a combination of all interventions. RESULTS: The model projected that if the current situation was to continue over the next 10-year period, there would be a small decrease of 0.6% in the healthy-weight population despite a 42% increase in people practising mindfulness and 40% increase in people eating mindfully. Of the four interventions introduced, decreasing busyness had the greatest impact on the number of people practising mindfulness, eating mindfully and of a healthy weight. However, when all four interventions were introduced together this resulted in the greatest (19%) increase in the proportion of healthy-weight people. CONCLUSIONS: The study suggests that mindful eating can be improved through intervention, however, the interventions will not greatly contribute to improving the healthy-weight population unless implemented in combination.


Assuntos
Peso Corporal , Dieta Saudável , Nível de Saúde , Atenção Plena , Obesidade/prevenção & controle , Sobrepeso/prevenção & controle , Humanos , Obesidade/psicologia , Sobrepeso/psicologia
15.
Res Sports Med ; 28(1): 15-26, 2020.
Artigo em Inglês | MEDLINE | ID: mdl-30044132

RESUMO

Our aim was to identify the best anthropometric index associated with waist adiposity. The six weight-status indices included body mass index (BMI), waist-to-hip ratio (WHR), waist-to-height ratio (WHTR), and a new waist-by-height0.5 ratio (WHT.5R). The association between three waist skinfolds and the six anthropometric indices was conducted using ANCOVA, MANCOVA, allometric modelling and non-linear regression. The strongest predictors of waist adiposity were (1st) WHT.5R, (2nd) WHTR, (3rd) waist circumference (WC), (4th) BMI, (5th) WHR, and lastly (6th) a body shape index ABSI = WC/(BMI2/3 * height1/2). The allometric and non-linear regression analyses identified the optimal waist-to-height ratio associated with waist adiposity to be (waist * height -0.6). The 95% confidence intervals of the height exponents encompassed -0.5 but excluded -1.0 assumed by WHTR. Assuming that excess waist adiposity is an important cardiovascular risk factor, we recommend that the new WHT.5R be used to advise people how to maintain a "healthy" weight.


Assuntos
Adiposidade , Antropometria/métodos , Razão Cintura-Estatura , Gordura Abdominal , Adulto , Atletas , Feminino , Humanos , Masculino
16.
Public Health ; 166: 99-107, 2019 Jan.
Artigo em Inglês | MEDLINE | ID: mdl-30476781

RESUMO

OBJECTIVES: To describe the process of combining Analysis Grid for Environments Linked to Obesity (ANGELO) with community engagement, qualitative and co-production methods to promote local strategies around child healthy weight (CHW) and to highlight steps taken to engage local people in developing a community CHW action plan around two school communities in Dundee, Scotland. STUDY DESIGN: The Eat, Play, Learn Well (Learn Well) approach applied an action-oriented research approach, using qualitative methods. METHODS: Focus group discussions (FGDs), a co-production approach, and ANGELO were linked by applying a novel three-step process. FGDs were recorded by scribe and following face-to-face interview's key themes were identified using a novel, predefined five-step process, and ANGELO grids were populated. Prioritization events allowed local people to rank most important health statements, with community conversations offering further insights to help create a local CHW action plan. RESULTS: Three FGDs were conducted with parents (n = 24) and two with workers (n = 15). Eighty-seven attended a prioritization event at school B (41 adults), 59 attended at school A (35 adults), where each school community chose its top four priorities from 11 health statements developed. Two further community conversations then took place and led to the creation of a CHW action plan with five overarching themes. CONCLUSIONS: The Learn Well test approach helped gain important insights into local environments linked to obesity and production of a pragmatic, step-by-step process suitable for real-life public health practice that can enable local people to identify key early intervention and prevention priorities, in a tangible way.


Assuntos
Planejamento em Saúde Comunitária/organização & administração , Participação da Comunidade , Promoção da Saúde/métodos , Obesidade Infantil/prevenção & controle , Adulto , Criança , Grupos Focais , Humanos , Pesquisa Qualitativa , Instituições Acadêmicas , Escócia
17.
Int J Behav Nutr Phys Act ; 15(1): 13, 2018 01 26.
Artigo em Inglês | MEDLINE | ID: mdl-29373975

RESUMO

BACKGROUND: Childhood overweight and obesity is a major public health concern. Community-based interventions have the potential to reach caregivers and children. However, the overall health impact of these programs is rarely comprehensively assessed. This study evaluated a physical activity and healthy eating family program (Healthy Together; HT) using the RE-AIM framework. METHODS: Ten sites implemented the 5-week program. Thirty-nine staff members and 277 program participants (126 caregivers [M age = 35.6] and 151 children [M age = 13]) participated in the evaluation. Each RE-AIM dimension was assessed independently using a mixed-methods approach. Sources of data included archival records, interviews and surveys. Effectiveness outcome variables were assessed at pre- and post-intervention and 6-month follow-up. RESULTS: Reach: HT participants were almost entirely recruited from existing programs within sites. Effectiveness: Caregivers' nutrition related efficacy beliefs increased following HT (ps < .03). Participation in HT was not associated with significant changes in physical activity or nutrition behaviour or perceived social support (ps > .05). Knowledge surrounding healthy diets and physical activity increased in children and caregivers (ps < .05). Adoption: Thirty-five percent of sites approached to implement HT expressed interest. The 10 sites selected recruited existing staff members to implement HT. IMPLEMENTATION: Program objectives were met 72.8% of the time and 71 adaptations were made. HT was finance- and time-dependent. Maintenance: Two sites fully implemented HT in the follow-up year and 5 sites incorporated aspects of HT into other programs. CONCLUSIONS: Working alongside organizations that develop community programs to conduct comprehensive, arms-length evaluations can systematically highlight areas of success and challenges. Overall HT represents a feasible community-based intervention; however further support is required in order to ensure the program is effective at positively targeting the desired outcomes. As a result of this evaluation, modifications are currently being implemented to HT.


Assuntos
Dieta , Exercício Físico , Família , Comportamentos Relacionados com a Saúde , Promoção da Saúde/métodos , Obesidade Infantil/prevenção & controle , Avaliação de Programas e Projetos de Saúde , Adolescente , Adulto , Cuidadores , Criança , Serviços de Saúde Comunitária , Comportamento Alimentar , Feminino , Conhecimentos, Atitudes e Prática em Saúde , Humanos , Masculino , Pais , Autoeficácia , Apoio Social , Inquéritos e Questionários
18.
J Clin Pediatr Dent ; 42(6): 414-421, 2018.
Artigo em Inglês | MEDLINE | ID: mdl-30085868

RESUMO

OBJECTIVE: There is a gap in the literature regarding optimal methods for the dental team to help address the childhood obesity epidemic; accordingly, this investigation sought to identify preferred communication approaches the dental team can rely upon to initiate dialogue with caregivers regarding the weight of their children. STUDY DESIGN: A structured interview guide containing seven potential Healthy Weight Counseling (HWC) approaches and eight follow up questions was developed, pilot-tested, revised and utilized as a structured interview guide. Interviews were conducted at the Children's Clinic at the School of Dentistry at the University of North Carolina at Chapel Hill (UNC-CH) with 50 participants who are English-speaking caregivers of children ages 4-12. RESULTS: Ninety-four percent of the participants were receptive to HWC in the dental setting. Caregivers indicated varying levels of acceptance for the seven HWC-approaches based on specific word choices in each approach. Sixty percent preferred HWC to be delivered with the child not present while 34% preferred the child's presence and 6% had no preference. CONCLUSIONS: Caregivers were open to weight-related conversations in the dental setting but to be well received, the dental team must choose their approach carefully and establish the proper doctor/patient relationship prior to HWC delivery. An individualized HWC-approach tailored to the specific needs of each family is indicated.


Assuntos
Aconselhamento/métodos , Relações Dentista-Paciente , Obesidade Infantil/prevenção & controle , Adulto , Cuidadores/educação , Cuidadores/psicologia , Criança , Feminino , Humanos , Entrevistas como Assunto , Masculino , Pessoa de Meia-Idade , Pais/educação , Pais/psicologia
19.
Prev Med ; 105: 109-115, 2017 Dec.
Artigo em Inglês | MEDLINE | ID: mdl-28888823

RESUMO

Understanding statistical differences in states' percentages and ranks of adolescents meeting health behavior guidelines can guide policymaking. Data came from 531,777 adolescents (grades 9-12) who completed the Youth Risk Behavior Surveillance System survey in 2011, 2013, or 2015. We measured the percentage of adolescents in each state that met guidelines for physical activity, fruit and vegetable (F&V) consumption, and healthy weight status. Then we ranked states and calculated the ranks' 95% CI's using a Monte Carlo method with 100,000 simulations. We repeated these analyses stratified by sex (female or male) or race/ethnicity (non-Hispanic white, non-Hispanic black, Hispanic/Latino, or other). Pearson's and Spearman's correlation coefficients examined consistency in the percentages and ranks (respectively) across behaviors and subgroups. Meeting the physical activity and F&V consumption guidelines was relatively rare among adolescents (25.8% [95% CI=25.2%-26.4%] and 8.0% [95% CI=7.6%-8.3%], respectively), while meeting the healthy weight guideline was common (71.5% [95% CI=70.7%-72.3%]). At the state level, percentages of adolescents meeting these guidelines were statistically similar; states' ranks had wide CI's, resulting in considerable overlap (i.e., statistical equivalence). For each behavior, states' percentages and ranks were moderately to highly correlated across adolescent subgroups (Pearson's r=0.33-0.96; Spearman's r=0.42-0.96), but across behaviors, only F&V consumption and healthy weight were correlated (Pearson's r=0.34; Spearman's r=0.37). Adolescents in all states could benefit from initiatives to support cancer prevention behaviors, especially physical activity and F&V consumption. Programs in states that ranked highly on all assessed health behaviors could be adapted for dissemination in lower-performing states.


Assuntos
Saúde do Adolescente , Peso Corporal/fisiologia , Comportamentos Relacionados com a Saúde , Nível de Saúde , Adolescente , Dieta Saudável/estatística & dados numéricos , Exercício Físico/fisiologia , Feminino , Humanos , Masculino , Inquéritos e Questionários , Estados Unidos
20.
Int J Health Plann Manage ; 32(4): 416-432, 2017 Oct.
Artigo em Inglês | MEDLINE | ID: mdl-27062379

RESUMO

This paper critically examines the current National Institute for Health and Clinical Excellence and National Health Service guidelines on weight management and the avoidance of obesity (NG7). We demonstrate that the guidance is unlikely to produce the desired effect of enabling people to reduce or control their weight through the twin strategies of dieting (primarily using the calories-in, calories-out approach) and increasing their levels of exercise. The paper provides a critical examination of these guidelines and concludes that they are unlikely to encourage maintenance of 'healthy' weights or prevent obesity, are not based upon particularly strong evidence and are misguided in maintaining a persistent focus upon weight rather than other indicators of health. Moreover, we suggest their promotion may produce a number of unintended consequences, including perpetuating body-related stigmatisation and anxieties. Copyright © 2016 John Wiley & Sons, Ltd.


Assuntos
Peso Corporal , Política Nutricional , Obesidade/prevenção & controle , Estigma Social , Índice de Massa Corporal , Dieta/normas , Humanos , Obesidade/psicologia , Medicina Estatal/normas , Reino Unido
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