Your browser doesn't support javascript.
loading
Mostrar: 20 | 50 | 100
Resultados 1 - 20 de 138
Filtrar
Más filtros

Medicinas Complementárias
Intervalo de año de publicación
1.
J Hum Nutr Diet ; 37(3): 706-716, 2024 Jun.
Artículo en Inglés | MEDLINE | ID: mdl-38462982

RESUMEN

BACKGROUND: Inflammatory bowel disease (IBD) is an incurable illness of the gastrointestinal tract. Its relapsing-remitting nature negatively impacts physical health and quality of life. Food and eating are key concerns for people with this illness. To provide holistic person-centred care, healthcare providers (HCPs) need to meet patients' dietary information needs. However, there is a paucity of literature describing these in any meaningful detail. The present study aimed to explore the perceived dietary information needs of individuals with IBD, the perceptions of HCPs and enablers and barriers to communication. METHODS: Online and face-to-face semi-structured interviews with 13 HCPs and 29 people with IBD were conducted. The framework method aided thematic analysis of de-identified interview recordings. RESULTS: The cyclical nature of IBD contextualised the five themes. Both individuals with IBD and HCPs articulated similar ideas viewed from different perspectives: (1) living with IBD is exasperating and unique to the individual; (2) individuals with IBD desire dietary information; (3) diet manipulation is used to exert control on a disease with unpredictable nature; (4) people with IBD and HCPs have different views on the role of diet; and (5) doctors are perceived as gatekeepers to accessing dietetics care. CONCLUSIONS: A lack of dietary guidance at diagnosis negatively impacts the patient's journey with food and eating. The present study supports a paradigm shift towards holistic person-centred care for consistent access to dietetics services to meet the needs of people with IBD.


Asunto(s)
Dieta , Personal de Salud , Enfermedades Inflamatorias del Intestino , Humanos , Enfermedades Inflamatorias del Intestino/psicología , Enfermedades Inflamatorias del Intestino/dietoterapia , Enfermedades Inflamatorias del Intestino/terapia , Femenino , Masculino , Adulto , Persona de Mediana Edad , Dieta/psicología , Dieta/métodos , Personal de Salud/psicología , Actitud del Personal de Salud , Investigación Cualitativa , Conocimientos, Actitudes y Práctica en Salud , Anciano , Evaluación de Necesidades , Calidad de Vida
2.
Appetite ; 182: 106416, 2023 Mar 01.
Artículo en Inglés | MEDLINE | ID: mdl-36526039

RESUMEN

Intermittent fasting (IF) is an increasingly popular diet involving short-term fasting and/or caloric restriction. While published research highlights physiological effects (e.g., weight, body fat) of IF, hardly any research has examined its associations with psychological factors. This study aimed to investigate the relationship between IF and binge eating, impulsivity, intuitive eating, and mindful eating. An undergraduate sample (N = 298) was recruited through a large southwestern university psychology subject pool. The sample was divided into three groups based on IF status: Current IF (n = 70), Past IF (n = 48), and No IF (n = 182). Current IF was negatively associated with lack of perseverance (e.g., "I generally like to see things through to the end"; p < .01) and intuitive eating (p < .05), varying by subscale, compared to the other groups. Notably, Past-IF, but not Current IF, participants were more likely to binge eat than individuals who reported never fasting (p = .03). These findings add credence to the rapidly developing area of research suggesting IF is associated with increased disordered eating behaviors. Notably, the findings from this study are limited due to the lack of diversity sample, such that generalizations can only be made toward White, middle-to-high income, college students. Future longitudinal studies are needed to test the directionality of these relationships.


Asunto(s)
Trastorno por Atracón , Bulimia , Trastornos de Alimentación y de la Ingestión de Alimentos , Humanos , Trastorno por Atracón/psicología , Bulimia/psicología , Dieta/psicología , Conducta Impulsiva , Conducta Alimentaria/psicología
3.
Nutrients ; 14(18)2022 Sep 16.
Artículo en Inglés | MEDLINE | ID: mdl-36145207

RESUMEN

Non-dieting approaches, including mindful/intuitive eating, to health improvement are of increasing interest, yet little is known about young adults' social media exposure to them. Therefore, this study aimed to describe the imagery related to mindful/intuitive eating which is visible to young adult Instagram users. Images categorized under the hashtags 'mindfuleating' and 'intuitiveeating' were searched in September 2021 using the 'top posts' view. Screen captures of 1200 grid-view images per hashtag were used to construct coding frameworks and to determine saturation. Sample sizes for #mindfuleating and #intuitiveeating were 405 and 495 images, respectively. Individual images were coded collaboratively. Almost half of each sample depicted food or drink, of which 50-60% were healthy foods. Approximately 17% were single-person images, of which the majority were young, female adults with healthy weight. Approximately one-third of text suggested credibility through credentials, profession, or evidence. Messaging was similar for both hashtags, encompassing mindful/intuitive eating (~40%), nutrition/eating behaviours (~15%), physical/mental health (~20%), disordered eating (~12%), and body-/self-acceptance (~12%). Differences were observed between hashtags for weight-related concepts (20%/1%) and anti-diet/weight-neutral approaches (10%/35%). The representation on Instagram of mindful and intuitive eating portrays healthy lifestyles without a focus on weight but lacks demographical and body-type diversity. Instagram holds the potential for health professionals to disseminate culturally/demographically inclusive, evidence-based health/nutrition information to youth.


Asunto(s)
Trastornos de Alimentación y de la Ingestión de Alimentos , Atención Plena , Adolescente , Dieta/psicología , Conducta Alimentaria/psicología , Femenino , Alimentos , Humanos , Adulto Joven
4.
J Nutr Educ Behav ; 54(9): 872-877, 2022 Sep.
Artículo en Inglés | MEDLINE | ID: mdl-35835692

RESUMEN

OBJECTIVE: Examine the relationships among dietary quality, mindful eating, and constructs of the Transactional Model of Stress and Coping. METHODS: In this cross-sectional study, women (n = 67) aged 25-50 years, with a body mass index of 25-40 kg/m2 completed 3 days of 24-hour recalls and a survey that included the Perceived Stress Scale, Eating and Appraisal Due to Emotions and Stress Questionnaire, and the Mindful Eating Questionnaire. Structural equation modeling assessed relationships among all constructs with the dependent variable, the Healthy Eating Index-2015. RESULTS: Mindful Eating Questionnaire (ß = 0.60, P = 0.001) and Emotion and Stress-related Eating scores from Eating and Appraisal Due to Emotions and Stress Questionnaire (ß = -0.69, P < 0.001) (r2 = 0.50) were directly associated with Healthy Eating Index-2015, but no indirect effects were identified. CONCLUSIONS AND IMPLICATIONS: Overall dietary quality is associated with greater mindful eating but more emotion and stress-related eating scores among women who were overweight or obese. Future studies could assess model constructs using other diet quality scores and including additional coping mechanisms such as substance use, physical activity, and meditation.


Asunto(s)
Dieta , Atención Plena , Índice de Masa Corporal , Estudios Transversales , Dieta/psicología , Ingestión de Alimentos/psicología , Conducta Alimentaria/psicología , Femenino , Humanos , Sobrepeso/psicología
5.
J Health Commun ; 27(3): 141-151, 2022 03 04.
Artículo en Inglés | MEDLINE | ID: mdl-35492015

RESUMEN

Overconsumption of red and processed meat is associated with a multitude of negative health outcomes. Previous research shows exposure to advertising messaging can influence dietary behaviors but research on the influence of meat advertising on diet, specifically, is scant. Theoretically informed by the Reasoned Action Approach, the present experiment randomly assigned participants to view a version of a print McDonald's advertisement that included meat imagery (a Big Mac), non-meat imagery (French fries), or no food (just the McDonalds' logo and slogan), which acted as a control. An online survey in the United States included 514 U.S. adults (Mage = 51 years). Participants exposed to meat imagery compared to the non-meat imagery reported a higher desire to eat meat. The meat imagery and control conditions were also significantly associated with increased cognitive accessibility of meat concepts, compared to when respondents were shown the no-meat condition. Desire to eat meat, but not the cognitive accessibility of meat concepts, was significantly associated with attitude, normative pressure, and perceived behavioral control for avoiding eating meat one day per week; these constructs predicted intention and willingness to avoid meat. Results indicate that exposure to meat imagery in advertising does have the potential to influence meat consumption behavior and also has implications for the use of meat imagery in persuasive messaging for public health campaigns.


Asunto(s)
Publicidad , Comida Rápida , Adulto , Publicidad/métodos , Actitud , Dieta/psicología , Preferencias Alimentarias/psicología , Promoción de la Salud , Humanos , Persona de Mediana Edad , Estados Unidos
6.
Nutrients ; 13(12)2021 Nov 25.
Artículo en Inglés | MEDLINE | ID: mdl-34959788

RESUMEN

Caffeine-related health incidents in New Zealand have escalated over the last two decades. In order to reduce the risk of substance-related harm, it is important to understand the consumers' motivations for its use. This is especially true for tertiary students who are presumed to be at a higher risk due to seeking out caffeine's well-known cognitive benefits as well as the targeted marketing of such products to young adults. This study examined the habits and motivations for caffeine consumption in tertiary students in New Zealand. A previously validated caffeine consumption-habits (CaffCo) questionnaire was administered online to 317 tertiary students (n = 169 females), aged ≥16 years. Of the 99.1% of participants who regularly consumed caffeine, coffee (76.3%) tea (71.6%) and chocolate (81.7%) consumption were the most prevalent. Motivations for caffeinated-product consumption differed according to caffeine source. Tea was consumed for the warmth and taste, coffee was consumed to stay awake and for warmth, and chocolate, for the taste and as a treat. Marketing was not identified by participants as influencing their consumption of caffeinated products. Knowledge of motivations for caffeine consumption may assist in identifying strategies to reduce caffeine intake in those New Zealand tertiary students who regularly consume amounts of caffeine that exceed safe level.


Asunto(s)
Cafeína/análisis , Dieta/psicología , Conducta Alimentaria/psicología , Motivación , Estudiantes/psicología , Adolescente , Chocolate/análisis , Café , Femenino , Humanos , Masculino , Nueva Zelanda , , Adulto Joven
7.
Nutrients ; 13(12)2021 Nov 30.
Artículo en Inglés | MEDLINE | ID: mdl-34959878

RESUMEN

This study examines patterns of snack food consumption (SFC) in the rural-urban-slum transect (RUST) of a large city Pune and its precincts (population 10 million) in India. The transect structure aims to mimic a representative survey for the location capturing differences by age, gender, urbanicity, and socio-economic levels. Dietary data from 1405 individuals were used to describe snacking patterns and other food consumed at different frequencies; extent of physical activity; and Body Mass Index (BMI) and waist circumference of children, adolescents, and adults. Our results indicate high incidence of SFC across all population age groups, gender, socio-economic levels, and locations. A distinctive finding in relation to studies in high income countries is the prevalence of hunger snacking with 70% identifying hunger as the primary reason for SFC. Apart from hunger, particularly for adolescents, peer influence and social interactions played a significant role in SFC. Dietary behaviors of slum dwellers were characterized by three-quarters of them having SFC together with family members at home. SFC supplemented calories for low-income consumers and complemented calorie intake for high income ones. No significant association with BMI is possibly due to obesogenic SFC being likely offset by lower consumption of non-snack food and higher physical activity among poor and slum dwellers. Promoting awareness about diets and lifestyles, improving physical and economic access to healthier snacks and nutrient dense foods can improve diet quality in a large and heterogeneous population such as Pune.


Asunto(s)
Comportamiento del Consumidor/estadística & datos numéricos , Dieta/estadística & datos numéricos , Áreas de Pobreza , Bocadillos/psicología , Adolescente , Adulto , Factores de Edad , Índice de Masa Corporal , Niño , Dieta/psicología , Encuestas sobre Dietas , Ingestión de Alimentos/psicología , Ejercicio Físico/estadística & datos numéricos , Conducta Alimentaria/psicología , Femenino , Humanos , Hambre , Renta/estadística & datos numéricos , India , Masculino , Factores Sexuales , Factores Socioeconómicos , Circunferencia de la Cintura , Adulto Joven
8.
Nutrients ; 13(12)2021 Dec 10.
Artículo en Inglés | MEDLINE | ID: mdl-34959972

RESUMEN

Anxiety disorders are the most common group of mental disorders. There is mounting evidence demonstrating the importance of nutrition in the development and progression of mental disorders such as depression; however, less is known about the role of nutrition in anxiety disorders. This scoping review sought to systematically map the existing literature on anxiety disorders and nutrition in order to identify associations between dietary factors and anxiety symptoms or disorder prevalence as well as identify gaps and opportunities for further research. The review followed established methodological approaches for scoping reviews. Due to the large volume of results, an online program (Abstrackr) with artificial intelligence features was used. Studies reporting an association between a dietary constituent and anxiety symptoms or disorders were counted and presented in figures. A total of 55,914 unique results were identified. After a full-text review, 1541 articles met criteria for inclusion. Analysis revealed an association between less anxiety and more fruits and vegetables, omega-3 fatty acids, "healthy" dietary patterns, caloric restriction, breakfast consumption, ketogenic diet, broad-spectrum micronutrient supplementation, zinc, magnesium and selenium, probiotics, and a range of phytochemicals. Analysis revealed an association between higher levels of anxiety and high-fat diet, inadequate tryptophan and dietary protein, high intake of sugar and refined carbohydrates, and "unhealthy" dietary patterns. Results are limited by a large percentage of animal and observational studies. Only 10% of intervention studies involved participants with anxiety disorders, limiting the applicability of the findings. High quality intervention studies involving participants with anxiety disorders are warranted.


Asunto(s)
Trastornos de Ansiedad/etiología , Dieta Saludable/métodos , Dieta Saludable/psicología , Dieta/psicología , Suplementos Dietéticos , Humanos , Estado Nutricional
9.
Nutrients ; 13(7)2021 Jul 03.
Artículo en Inglés | MEDLINE | ID: mdl-34371809

RESUMEN

People receiving haemodialysis have considerable and complex dietary and healthcare needs, including co-morbidities. A recent New Zealand study has shown that few patients on haemodialysis are able to meet nutritional requirements for haemodialysis. This study aims to describe the perspectives and experiences of dietary management among patients on haemodialysis in New Zealand. This exploratory qualitative study used in-depth semi-structured interviews. Purposive sampling was used to recruit participants from different ethnic groups. Forty interviews were conducted, audio-recorded and transcribed verbatim. An inductive approach was taken using thematic analysis. Forty participants were interviewed. Participants spoke of major disruption to their lives as a result of their chronic kidney disease and being on haemodialysis, including loss of employment, financial challenges, loss of independence, social isolation and increased reliance on extended family. Most had received adequate dietary information, although some felt that more culturally appropriate support would have enabled a healthier diet. These findings show that further support to make the recommended dietary changes while on haemodialysis should focus on socio-cultural factors, in addition to the information already provided.


Asunto(s)
Dieta/psicología , Terapia Nutricional/psicología , Diálisis Renal/psicología , Insuficiencia Renal Crónica/psicología , Adulto , Anciano , Anciano de 80 o más Años , Costo de Enfermedad , Femenino , Conocimientos, Actitudes y Práctica en Salud , Humanos , Masculino , Persona de Mediana Edad , Nueva Zelanda , Investigación Cualitativa , Calidad de Vida , Insuficiencia Renal Crónica/terapia
10.
Nutrients ; 13(6)2021 Jun 08.
Artículo en Inglés | MEDLINE | ID: mdl-34201092

RESUMEN

The influence of dietary choline availability on cognition is currently being suggested by animal and human studies which have focused mainly on the early developmental stages. The aim of this review is to systematically search through the available rodent (rats and mice) research published during the last two decades that has assessed the effect of dietary choline interventions on cognition and related attentional and emotional processes for the entire life span. The review has been conducted according to Preferred Reporting Items for Systematic Reviews and Meta-Analyses (PRISMA) statement guidelines covering peer-reviewed studies included in PubMed and Scopus databases. After excluding duplicates and applying the inclusion/exclusion criteria we have reviewed a total of 44 articles published in 25 journals with the contribution of 146 authors. The results are analyzed based on the timing and duration of the dietary intervention and the behavioral tests applied, amongst other variables. Overall, the available results provide compelling support for the relevance of dietary choline in cognition. The beneficial effects of choline supplementation is more evident in recognition rather than in spatial memory tasks when assessing nonpathological samples whilst these effects extend to other relational memory tasks in neuropathological models. However, the limited number of studies that have evaluated other cognitive functions suggest a wider range of potential effects. More research is needed to draw conclusions about the critical variables and the nature of the impact on specific cognitive processes. The results are discussed on the terms of the theoretical framework underlying the relationship between the brain systems and cognition.


Asunto(s)
Colina/farmacología , Cognición/efectos de los fármacos , Dieta/psicología , Animales , Ansiedad/psicología , Autoria , Conducta Animal/efectos de los fármacos , Colina/administración & dosificación , Emociones/efectos de los fármacos , Publicaciones
11.
Mod Trends Psychiatry ; 32: 100-112, 2021.
Artículo en Inglés | MEDLINE | ID: mdl-34032648

RESUMEN

There is accumulating evidence from observational and intervention studies in nutritional psychiatry regarding the importance of diet for mental health outcomes across the lifespan. Here, we synthesise this evidence, including findings from large meta-analyses showing cross-sectional and prospective associations between diet quality and mental health, even following adjustment for relevant confounding factors. Potential mechanistic pathways underpinning these associations include those of the gut-brain axis, demonstrated mostly in animal models. Dietary fibre is an important component of healthy diet and may be relevant for common mental disorders, with some studies showing a dose-dependent relationship between fibre intake and risk of depression. The potential contribution of nutraceuticals is also discussed, such as omega-3 fatty acids, vitamins, minerals, and psychobiotics. We consider the relevance of special diets such as the ketogenic diet and food sensitivities in the management of severe mental illness (e.g., anorexia nervosa) and brain disease (e.g., Alzheimer's disease). Given the relatively early nature of research in nutritional psychiatry, there remain a number of challenges to its translation into clinical practice. These span individual, clinical, and societal domains. We conclude with a discussion of micro- and macroeconomic factors which may be considered in the successful application of nutritional psychiatry research to improve public health.


Asunto(s)
Dieta/psicología , Conducta Alimentaria , Salud Mental , Fenómenos Fisiológicos de la Nutrición , Animales , Fibras de la Dieta , Suplementos Dietéticos , Conducta Alimentaria/fisiología , Conducta Alimentaria/psicología , Humanos , Psiquiatría/tendencias , Psicofisiología
12.
Psychol Health ; 36(4): 444-460, 2021 04.
Artículo en Inglés | MEDLINE | ID: mdl-32538212

RESUMEN

OBJECTIVE: This project investigated same-day and lagged (i.e., from one day to the next) associations between daily positive affect and three distinct positive health behaviours: physical activity, fruit and vegetable intake, and meditation. Cross-day analyses also examined the role of positive affect felt during the targeted health behaviours. DESIGN: Secondary data analyses used a 9-week daily diary study in which midlife adults (N = 217) were randomized to learn one of two contemplative practices (i.e., mindfulness meditation or loving-kindness meditation) while reporting nightly on their emotions and health behaviours. RESULTS: Results of same-day analyses revealed positive associations, both between-person and within-person, for the three positive health behaviours with daily positive affect. Results of lagged analyses revealed that positive affect experienced during fruit and vegetable intake on a given day predicted next-day fruit and vegetable intake, and that fruit and vegetable intake on a given day predicted next-day positive affect. CONCLUSION: The observed same-day relations between daily positive affect and engagement in positive health behaviours illuminate one path through which positive affect may contribute to health. The observed cross-day relations reveal a need for interdisciplinary research on mechanisms through which fruit and vegetable intake may shape next-day positive affect.


Asunto(s)
Afecto , Conductas Relacionadas con la Salud , Dieta/psicología , Ejercicio Físico/psicología , Frutas , Humanos , Meditación/psicología , Persona de Mediana Edad , Factores de Tiempo , Verduras
13.
J Pediatr ; 231: 131-140.e2, 2021 04.
Artículo en Inglés | MEDLINE | ID: mdl-33340548

RESUMEN

OBJECTIVES: To characterize dietary supplement use among US children, including product type, motivations, user characteristics, and trends over time with a primary focus on non-vitamin/non-mineral dietary supplements (NVNM). STUDY DESIGN: Overall, NVNM, and vitamin and/or mineral dietary supplement only (VM-only) use; motivations for use; and trends in use over time were examined in children (≤19 years of age) using the National Health and Nutrition Examination Survey 1999-2016 data (n = 42 510). RESULTS: Between 1999 and 2016, overall dietary supplement and VM-only dietary supplement use among all children remained relatively stable at ∼30%; yet, NVNM dietary supplement use increased from 2.9% to 6.4%, mainly due to increased use of omega-3 polyunsaturated fatty acids. NVNM use was greater in boys than in girls (3.9% vs 3.3%), and greater in older children than in younger children (Ptrend < .0001), the opposite of what was observed with VM-only dietary supplement use. Although both user groups shared 2 primary motivations, both motivations were reported by a significantly greater percent of vitamin and/or mineral dietary supplement users vs NVNM users: to maintain health (38.7% vs 23.1%) and to improve health (33.1% vs 22.6%). NVNM users were much more likely to use dietary supplement for relaxation, stress, and sleep; for mental health; and for colon and bowel health. CONCLUSIONS: Although the prevalence of any dietary supplement and VM-only dietary supplement use among US children has both remained stable, the prevalence of NVNM use has increased substantially over time. Yet, NVNM use remains relatively low overall. NVNM use exhibited different patterns by sex, age, and motivations when compared with vitamin and/or mineral dietary supplement use. Despite increasing NVNM use, high-quality evidence supporting their use is lacking, especially in children.


Asunto(s)
Dieta/tendencias , Suplementos Dietéticos/estadística & datos numéricos , Nutrientes , Adolescente , Niño , Preescolar , Estudios Transversales , Dieta/psicología , Suplementos Dietéticos/análisis , Femenino , Humanos , Lactante , Masculino , Minerales/administración & dosificación , Motivación , Nutrientes/administración & dosificación , Nutrientes/análisis , Encuestas Nutricionales , Factores de Tiempo , Estados Unidos , Vitaminas/administración & dosificación , Adulto Joven
14.
Nutrients ; 12(11)2020 Nov 06.
Artículo en Inglés | MEDLINE | ID: mdl-33172203

RESUMEN

Mindfulness, a practice of non-judgmental awareness of present experience, has been associated with reduced eating psychopathology and emotion-driven eating. However, it remains unclear whether mindfulness relates to diet quality. Thus, the purpose of this study was to examine whether dispositional mindfulness is associated with diet quality and to explore psychological factors relating dispositional mindfulness to diet quality. Community-dwelling adults (N = 406; Mage = 43.19, SD = 7.26; Mbody mass index [BMI] = 27.08, SD = 5.28; 52% female) completed ratings of dispositional mindfulness, depressive symptoms, perceived stress, positive affect (PA), and negative affect (NA). Dietary intake was assessed using the Block Food Frequency Questionnaire, from which the 2015 Healthy Eating Index was derived. Analyses were conducted using the "lavaan" package in R with bias-corrected bootstrapped confidence intervals (BootCI). Age, sex, race, education, and BMI were entered as covariates in all models. Higher dispositional mindfulness was associated with higher diet quality (ß = 0.11, p = 0.03), and this effect was mediated through lower depressive symptoms (indirect effect ß = 0.06, p = 0.02, BootCI = 0.104-1.42, p = 0.03). Dispositional mindfulness was negatively correlated with perceived stress (ß = -0.31, p < 0.01) and NA (ß = -0.43, p < 0.01), as well as positively correlated with PA (ß = -0.26, p < 0.01). However, these factors were unrelated to diet quality. These cross-sectional data provide initial evidence that dispositional mindfulness relates to diet quality among midlife adults, an effect that may be explained in part by less depressive symptomatology. Given that lifestyle behaviors in midlife are leading determinants of risk for cardiovascular disease and neurocognitive impairment in late life, interventions to enhance mindfulness in midlife may mitigate disease risk. Additional research assessing the impact of mindfulness interventions on diet quality are warranted.


Asunto(s)
Dieta/psicología , Dieta/normas , Salud Mental , Atención Plena , Adulto , Femenino , Humanos , Masculino , Persona de Mediana Edad
15.
Nutrients ; 12(9)2020 Sep 10.
Artículo en Inglés | MEDLINE | ID: mdl-32927668

RESUMEN

Menopause has a negative impact on quality of life (QoL). The aim of the present study was to analyse the effect on QoL of adding 10 g per day of chocolate with a high concentration of cocoa (99%) to the habitual diet, for 6 months, in a sample of postmenopausal women. Postmenopausal women (n = 140) aged 50-64 years were randomised to either an addition of 10 g per day of cocoa-rich chocolate to their usual diet or no supplement addition. All variables were measured at baseline and after six months of intervention. QoL was evaluated using the 3-level version of EuroQol-5D (EuroQoL-5D-3L), the EuroQol Visual Analogue Scale (EQ-VAS) and the Cervantes scale. Analysis of covariance (ANCOVA) analyses adjusted for the main determinants of QoL considered in this study showed no changes in the global score of QoL evaluated with the EuroQoL-5D-3L. The intervention group showed an increase of 6.0 points (95% confidence interval (CI): 0.4, 11.7) in the EQ-VAS compared to the control group (p = 0.036). No significant changes were observed between groups in the global score of QoL nor in the dimensions and subdimensions measured with the Cervantes scale. The additional daily contribution of 10 g of cocoa-rich chocolate in postmenopausal women could have a slight impact on their perception toward their health state, although without modifying the health-related QoL or the dimensions that compose it.


Asunto(s)
Cacao , Chocolate , Dieta/psicología , Posmenopausia/psicología , Calidad de Vida , Análisis de Varianza , Dieta/métodos , Suplementos Dietéticos , Femenino , Humanos , Persona de Mediana Edad
16.
J Altern Complement Med ; 26(10): 937-944, 2020 Oct.
Artículo en Inglés | MEDLINE | ID: mdl-32678712

RESUMEN

Objectives: Mindfulness-based interventions (MBIs) have been shown to reduce engagement in disordered eating behaviors, although how these interventions engender change remains unclear. The objective of this exploratory qualitative study was to describe the experiences and perceived attitudinal and behavioral changes of women participating in a mindful eating program. Design: Focus group discussions were held with women participating in a community-based mindful eating program for binge and emotional eating. A semistructured interview guide was used to explore participants' conceptualizations of mindfulness-based attitudinal and behavior change, as related to food, eating, and body image. The focus group discussions were audio-recorded, transcribed, and analyzed using thematic analysis to identify salient concepts. Settings/Location: Focus group discussions were held at the Center for Mindfulness at the University of Massachusetts Medical School (UMMS) (United States). Participants: A sample of nine women who were enrolled in the mindful eating program at UMMS for problems with self-reported binge and/or emotional eating participated in this study. Results: Four themes were constructed that described a process of mindfulness-based behavior change, including (1) Learning Through Self-Awareness, (2) Self-Empowerment, (3) Mindful Choice-Making, and (4) Resilient Self-Care. An overarching description of the participants' perceived attitudinal and behavior changes was developed: "unforced freedom of choice, emerging from embodied awareness." Conclusions: These findings suggest that MBIs reduce may disordered eating behaviors through empowering women to make positive choices about food, eating, and coping, without focusing on weight control. Future research is needed to examine whether these findings replicate in larger and more diverse samples, and how they can be used to optimize and implement eating-specific MBIs in community-based settings.


Asunto(s)
Dieta/psicología , Conducta Alimentaria/psicología , Preferencias Alimentarias/psicología , Conductas Relacionadas con la Salud , Atención Plena/métodos , Autoeficacia , Adulto , Femenino , Grupos Focales , Humanos , Meditación , Poder Psicológico
17.
BMC Pregnancy Childbirth ; 20(1): 244, 2020 Apr 25.
Artículo en Inglés | MEDLINE | ID: mdl-32334540

RESUMEN

BACKGROUND: Women who gain too much weight in pregnancy are at increased risk of disease and of having children with increased risk. Interventions to improve health behaviours are usually designed for a general population of pregnant women, and trial outcomes show an average impact that does not represent the differences between individuals. To inform the development of future interventions, this study explored the factors that influenced women's diet and physical activity during pregnancy and aimed to identify the needs of these women with regards to lifestyle support. METHODS: Women who completed a trial of vitamin D supplementation and nurse support in pregnancy were invited to take part in an interview. Seventeen women were interviewed about their lifestyles during pregnancy, the support they had, and the support they wanted. Interview transcripts were coded thematically and analysed to understand the factors that influenced the diets and physical activity levels of these women and their engagement with resources that could provide support. RESULTS: Women identified barriers to eating well or being physically active, and pregnancy-specific issues like nausea and pain were common. Women's interest in maintaining a healthy lifestyle and their engagement with lifestyle support was related to the extent to which they self-identified as healthy people. Health-disengaged women were disinterested in talking about their lifestyles while health-focused women did not feel that they needed extra support. Women between these ends of the 'health identity' spectrum were interested in improving their health, and were able to identify barriers as well as sources of support. CONCLUSIONS: Lifestyle interventions in pregnancy should be adapted to meet the needs of individuals with different health identities, and encouraging a change in health identity may be one way of supporting sustained change in health behaviours.


Asunto(s)
Peso Corporal , Dieta/psicología , Ejercicio Físico/psicología , Conductas Relacionadas con la Salud , Estilo de Vida Saludable , Mujeres Embarazadas/psicología , Adulto , Femenino , Humanos , Embarazo , Investigación Cualitativa , Reino Unido , Adulto Joven
18.
Public Health Nutr ; 23(10): 1778-1790, 2020 07.
Artículo en Inglés | MEDLINE | ID: mdl-32174292

RESUMEN

OBJECTIVE: Food security has been suggested to be a risk factor for depression, stress and anxiety. We therefore undertook a systematic review and meta-analysis of available publications to examine these associations further. DESIGN: Relevant studies were identified by searching Web of Science, Embase, Scopus and PubMed databases up to January 2019. SETTING: OR was pooled using a random-effects model. Standard methods were used for assessment of heterogeneity and publication bias. PARTICIPANTS: Data were available from nineteen studies with 372 143 individual participants from ten different countries that were pooled for the meta-analysis. RESULTS: The results showed there was a positive relationship between food insecurity (FI) and risk of depression (OR = 1·40; 95 % CI: 1·30, 1·58) and stress (OR = 1·34; 95 % CI: 1·24, 1·44) but not anxiety. Subgroup analysis by age showed that subjects older than ≥65 years exhibited a higher risk of depression (OR = 1·75; 95 % CI: 1·20, 2·56) than younger participants (OR = 1·34; 95 % CI: 1·20, 1·50), as well as a greater risk of depression in men (OR = 1·42; 95 % CI: 1·17, 1·72) than women (OR = 1·30; 95 % CI: 1·16, 1·46). Finally, subgroup analysis according to geographical location illustrated that food insecure households living in North America had the highest risk of stress and anxiety. CONCLUSIONS: The evidence from this meta-analysis suggests that FI has a significant effect on the likelihood of being stressed or depressed. This indicates that health care services, which alleviate FI, would also promote holistic well-being in adults.


Asunto(s)
Depresión/epidemiología , Dieta/psicología , Inseguridad Alimentaria , Salud Mental/estadística & datos numéricos , Adulto , Factores de Edad , Anciano , Ansiedad/epidemiología , Ansiedad/psicología , Depresión/psicología , Composición Familiar , Femenino , Geografía , Humanos , Masculino , Persona de Mediana Edad , América del Norte/epidemiología , Oportunidad Relativa , Factores de Riesgo
19.
Appetite ; 150: 104641, 2020 07 01.
Artículo en Inglés | MEDLINE | ID: mdl-32109524

RESUMEN

Within the domain of food consumption, we explore the antecedents and consequences of "guilty displeasures," or experiences that consumers should enjoy, but do not. Food is an emotionally charged stimulus, with consumption leading to both positive (e.g., joy) and negative (e.g., guilt) emotions. Individuals who are high in dietary restraint are particularly susceptible to experiencing negative emotions given their heightened state of arousal in the presence of indulgent food. We show that these negative emotions arise even when individuals simply imagine the food. Across one pilot study and three experiments, we provide evidence that restrained eaters actively dampen their enjoyment of indulgences (i.e., guilty displeasures). We manipulate guilt using imagery type, with outcome imagery leading to greater guilt than process imagery (study 1). We also demonstrate that individuals high, compared to low, in dietary restraint dampen their savoring of even a hypothetical indulgence when guilt is evoked (study 2). Finally, we show these effects within the context of actual food consumption (study 3). Our exploration shows that merely anticipating an indulgence can elicit guilt among consumers high in dietary restraint, thus resulting in the dampening of enjoyment during a subsequent consumption experience.


Asunto(s)
Control de la Conducta/psicología , Conducta Alimentaria/psicología , Culpa , Imaginación , Placer , Adulto , Nivel de Alerta , Dieta/psicología , Emociones , Femenino , Felicidad , Humanos , Masculino , Proyectos Piloto , Encuestas y Cuestionarios
20.
BMC Public Health ; 20(1): 152, 2020 Jan 31.
Artículo en Inglés | MEDLINE | ID: mdl-32005215

RESUMEN

BACKGROUND: Current research advocates lifestyle factors to manage workers' health issues, such as obesity, metabolic syndrome, and type II diabetes mellitus, among other things (World Health Organization (WHO) Obesity: preventing and managing the global epidemic, 2000; World Health Organization (WHO) Obesity and overweight, 2016), though little is known about employees' lifestyle factors in high-stress, high turnover environments, such as in the long term care (LTC) sector. METHODS: Drawing on qualitative single-case study in Ontario, Canada, this paper investigates an under-researched area consisting of the health practices of health care workers from high-stress, high turnover environments. In particular, it identifies LTC worker's mechanisms for maintaining physical, emotional, and social wellbeing. RESULTS: The findings suggest that while particular mechanisms were prevalent, such as through diet and exercise, they were often conducted in group settings or tied to emotional health, suggesting important social and mental health contexts to these behaviors. Furthermore, there were financial barriers that prevented workers from participating in these activities and achieving health benefits, suggesting that structurally, social determinants of health (SDoH), such as income and income distribution, are contextually important. CONCLUSIONS: Accordingly, given that workplace health promotion and protection must be addressed at the individual, organizational, and structural levels, this study advocates integrated, total worker health (TWH) initiatives that consider social determinants of health approaches, recognizing the wider socio-economic impacts of workers' health and wellbeing.


Asunto(s)
Dieta/psicología , Ejercicio Físico/psicología , Personal de Salud/psicología , Salud Mental/estadística & datos numéricos , Salud Laboral , Femenino , Personal de Salud/estadística & datos numéricos , Humanos , Estilo de Vida , Cuidados a Largo Plazo , Masculino , Estrés Laboral/epidemiología , Ontario/epidemiología , Reorganización del Personal/estadística & datos numéricos , Investigación Cualitativa
SELECCIÓN DE REFERENCIAS
DETALLE DE LA BÚSQUEDA