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1.
Int J Eat Disord ; 56(8): 1667-1673, 2023 08.
Artículo en Inglés | MEDLINE | ID: mdl-37283219

RESUMEN

OBJECTIVE: Disordered eating is one of the most prevalent mental health concerns (Galmiche et al., 2019, Quick & Byrd-Bredbenner, 2013, Neumark-Sztainer et al., 2006). Studies show that child maltreatment increases the likelihood of disordered eating symptoms in adulthood (Caslini et al., 2016, Hazzard et al., 2019). However, these studies overlook abuse experiences later in life, such as intimate partner violence which may also be a significant contributing factor (Bundock et al., 2013). The proposed study will help identify whether childhood maltreatment and IPV are independent predictors and/or if the combination of the two are synergistic risk factors for adult disordered eating. METHOD: We use data from 14,332 people from Wave III of the National Longitudinal Study of Adolescent to Adult Health (Add Health). Participants completed questionnaires assessing child maltreatment, intimate partner violence, and disordered eating symptoms. We will perform a series of logistic regression models to examine a) whether child maltreatment and intimate partner violence are independently associated with disordered eating and b) whether exposure to the combination of both child maltreatment and intimate partner violence is associated with worse outcomes for adult disordered eating compared to exposure to only one or none at all. We also propose a supplemental analysis to establish the robustness of these effects when accounting for the highest parental education, federal poverty percentage level, race/ethnicity, gender, and age. PUBLIC SIGNIFICANCE: Disordered eating is a serious mental health concern, especially in an emerging adult population. Child maltreatment is consistently associated with disordered eating in adulthood. However, the independent or synergistic role of more recent abuse experiences, such as intimate partner violence, remains largely unknown. The proposed study provides insight into how both childhood abuse and intimate partner violence may be associated with disordered eating independently or in combination.


Asunto(s)
Maltrato a los Niños , Trastornos de Alimentación y de la Ingestión de Alimentos , Violencia de Pareja , Adolescente , Humanos , Adulto , Niño , Estudios Longitudinales , Maltrato a los Niños/psicología , Violencia de Pareja/psicología , Trastornos de Alimentación y de la Ingestión de Alimentos/diagnóstico , Trastornos de Alimentación y de la Ingestión de Alimentos/epidemiología , Trastornos de Alimentación y de la Ingestión de Alimentos/etiología , Factores de Riesgo
2.
Appetite ; 183: 106452, 2023 04 01.
Artículo en Inglés | MEDLINE | ID: mdl-36610542

RESUMEN

This mixed-methods systematic review evaluated the effect of Time Restricted Eating (TRE) on adult participants' experience of hunger, appetite, and disordered eating. PubMed, CINAHL Plus with Full Text, PscyINFO, and Web of Science were searched for quantitative and qualitative original research articles in human adults that had an intervention with a daily eating window of ≤12 h and outcome measures related to hunger, appetite, or disordered eating. Differences in quantitative measures during TRE and qualitative themes were summarized. Qualitative and quantitative data were synthesized by assessing for convergence and divergence. Sixteen studies were included. TRE was associated with higher appetite at bedtime, and lower or unchanged morning fasting appetite. Evening results were mixed. Disordered eating questionnaires were not different as a result of TRE except in one study that found TRE associated with lower hunger. Qualitative themes converged with these findings, however also showed fear of hunger, eating in the absence of hunger, and eating-related stressors. TRE did not result in major changes to appetite or disordered eating symptoms. Bedtime hunger was higher in TRE. Assessment of subtle alterations in eating behavior, such as eating in the absence of hunger, would be beneficial for future research and intervention design.


Asunto(s)
Apetito , Trastornos de Alimentación y de la Ingestión de Alimentos , Adulto , Humanos , Conducta Alimentaria , Hambre , Ayuno Intermitente
3.
Eat Weight Disord ; 26(6): 1957-1962, 2021 Aug.
Artículo en Inglés | MEDLINE | ID: mdl-33070265

RESUMEN

PURPOSE: Body dissatisfaction is ubiquitous in our society and leads to eating disorders. Longitudinal research suggests that higher body dissatisfaction predicts higher negative affect and unhealthy weight control behaviors over time. However, no study has assessed how body dissatisfaction impacts affect and weight control behaviors in the moment. In the current study, we examined the momentary relationships between body dissatisfaction, affect and weight control behaviors using ecological momentary assessment. METHODS: Female college students (N = 67) completed measures of state body dissatisfaction, affect, and weight control behaviors across fourteen days using ecological momentary assessment. RESULTS: Greater body dissatisfaction significantly predicted lower subsequent positive affect and higher subsequent negative affect, but positive and negative affect did not predict subsequent body dissatisfaction. Daily average body dissatisfaction was not significantly associated with daily engagement in either healthy or unhealthy weight control behaviors. CONCLUSION: Short-term negative effects of body dissatisfaction on affect were apparent. Targeting body dissatisfaction may be important for improving affect. LEVEL OF EVIDENCE: Level IV, multiple time series without intervention.


Asunto(s)
Insatisfacción Corporal , Trastornos de Alimentación y de la Ingestión de Alimentos , Evaluación Ecológica Momentánea , Femenino , Conductas Relacionadas con la Salud , Humanos , Estudiantes
4.
Eat Disord ; 29(4): 368-375, 2021.
Artículo en Inglés | MEDLINE | ID: mdl-31675284

RESUMEN

This study examined self-weighing behaviors and correlates in patients with BED. Hypotheses: (1) women would weigh more frequently than men, (2) > weekly weighers would have higher restraint scores than < weekly weighers, (3) the self-weighing-restraint relationship would be stronger in women, (4) self-weighing frequency would be inversely related to BMI, and (5) self-weighing frequency and depression would be independently but not interactively related to BMI. The EDE, administered by trained doctoral-level interviewers, assessed self-weighing and eating-disorder psychopathology in 423 treatment-seeking individuals meeting DSM-5 BED criteria. Self-weighing frequency (1) did not differ by gender (Wald = 1.3; p = .3). (2) > weekly weighers reported significantly higher restraint (2.0±1.2 versus 1.6±1.3; t(421) = 3.1, p = .02). (3) No significant gender*self-weighing interaction on restraint (p = .99). (4) Self-weighing is inversely correlated with BMI (rho = -0.20; p < .001). 5) Self-weighing nor depression, nor self-weighing*depression interaction predicted BMI (p = .51). These analyses lay the groundwork for further investigation of the role of self-weighing in BED treatment.


Asunto(s)
Trastorno por Atracón , Trastornos de Alimentación y de la Ingestión de Alimentos , Femenino , Humanos , Masculino
5.
Int J Obes (Lond) ; 43(1): 1-12, 2019 01.
Artículo en Inglés | MEDLINE | ID: mdl-30305689

RESUMEN

BACKGROUND AND OBJECTIVE: In response to the elevated levels of overweight and obesity among children with autism spectrum disorder (ASD), this article provides a systematic review of the extant empirical literature reporting the effect of weight management interventions (including exercise, diet, and medication) for youth with ASD. DESIGN: A systematic review of published studies. The databases CINAHL, Web of Science, ERIC, Pubmed, and PsychINFO were searched, revealing 12 studies that were eligible for review. RESULTS: Of the included studies, half (n = 6) demonstrated significant weight loss; including comprehensive (n = 3), pharmaceutical (n = 2), and exercise (n = 1) interventions. Of relevance, and concern, was that only one of the included studies was determined to be of strong research quality, with the majority (n = 8) determined as being of weak study quality. Furthermore, studies included highly heterogeneous treatment approaches, study designs, and sample characteristics. CONCLUSIONS: This review demonstrates the potential of interventions (particularly individualized, comprehensive, and multidisciplinary team- based interventions) to effectively impact on weight among youth with ASD. It is imperative to rigorously test these interventions in individuals with ASD given the rates of obesity in this population and complications that ensue.


Asunto(s)
Trastorno del Espectro Autista/complicaciones , Obesidad/etiología , Programas de Reducción de Peso , Trastorno del Espectro Autista/fisiopatología , Niño , Dieta Reductora , Ejercicio Físico , Humanos , Obesidad/prevención & control , Obesidad/terapia , Conducta Sedentaria , Resultado del Tratamiento , Programas de Reducción de Peso/métodos
6.
Eat Disord ; 25(1): 37-51, 2017.
Artículo en Inglés | MEDLINE | ID: mdl-27723416

RESUMEN

To investigate the effect of yoga on negative affect (an eating disorders risk factor), 38 individuals in a residential eating disorder treatment program were randomized to a control or yoga intervention: 1 hour of yoga before dinner for 5 days. Negative affect was assessed pre- and post-meal. Mixed-effects models compared negative affect between groups during the intervention period. Yoga significantly reduced pre-meal negative affect compared to treatment as usual; however, the effect was attenuated post-meal. Many eating disorders programs incorporate yoga into treatment. This preliminary evidence sets the stage for larger studies examining yoga and eating disorder treatment and prevention.


Asunto(s)
Afecto/fisiología , Trastornos de Alimentación y de la Ingestión de Alimentos/terapia , Tratamiento Domiciliario/métodos , Yoga , Adulto , Femenino , Humanos , Masculino , Resultado del Tratamiento , Adulto Joven
7.
Int J Eat Disord ; 49(8): 817-21, 2016 Aug.
Artículo en Inglés | MEDLINE | ID: mdl-27188448

RESUMEN

OBJECTIVE: To describe the frequency of self-weighing and reactions to prescribed weekly weighing among individuals with eating disorder (ED) diagnoses, and to compare individuals weighing more or less frequently on mass index (BMI) and the Eating Disorder Examination (EDE) subscales. METHOD: Baseline EDE and demographics from five studies (N = 758). RESULTS: Self-weighing was most frequent among individuals with anorexia nervosa (AN), followed by those with bulimia nervosa (BN) and binge eating disorder (BED). On average, participants reacted moderately negative to prescribed weekly weighing. No relationship between weighing frequency and BMI was evident in any sample. There was indication of greater pathology (i.e., restraint, shape concern, weight concern, global) in AN with more frequent weighing. In BN, mixed evidence emerged to support a relationship between more frequent weighing and higher shape concern, weight concern, and global score. In BED, higher restraint was found in those who weighed versus those who did not. DISCUSSION: Weighing frequency in each eating disorder (ED) sample was to some extent associated with greater ED severity, but not BMI. Future research should examine relationships between self-weighing, reactions to changing weighing frequency, and ED symptomatology in both ED and non-ED groups to understand the impact of self-weighing in heterogeneous populations. © 2016 Wiley Periodicals, Inc. (Int J Eat Disord 2016; 49:817-821).


Asunto(s)
Anorexia Nerviosa/psicología , Trastorno por Atracón/psicología , Peso Corporal , Bulimia Nerviosa/psicología , Adulto , Trastorno Dismórfico Corporal , Imagen Corporal , Femenino , Humanos , Masculino , Persona de Mediana Edad , Satisfacción Personal , Autocuidado
8.
J Am Coll Nutr ; 34(3): 199-204, 2015.
Artículo en Inglés | MEDLINE | ID: mdl-25751019

RESUMEN

OBJECTIVES: If being weighed impacts perceptions of eating behavior, it is important that the order of questionnaires and weighing be considered in research and practice. A quasi-experimental study was performed to examine whether being weighed immediately prior to completing a questionnaire affects responses to eating behavior questions. It was hypothesized that being weighed would serve as a priming stimulus and increase measures of dietary restraint, disinhibition, and hunger. METHODS: Trained researchers collected a sample of volunteers (n = 355) in 8 locations in the United States on two Saturdays in the summer of 2011. Half of the participants were weighed immediately prior to completing the Three Factor Eating Questionnaire (TFEQ), with the remaining half weighed immediately after TFEQ completion. RESULTS: A priori hypotheses were not supported despite replicating known relationships between weight, dietary restraint and disinhibition. Results indicated that being weighed first produced a difference in differences on disinhibition scores between low restraint score (95% CI = 4.65-6.02) and high restraint score (95% CI = 6.11-7.57) compared to being weighed after questionnaire completion (p = 0.003). However, this relationship was not significant when modeling restraint as a continuous variable, questioning the use of dichotomization. CONCLUSIONS: Being weighed is unlikely to be a strong enough prime to significantly change scores on eating behavior questionnaires for everyone, but may allow differences in restraint status to become more evident. Researchers assessing dietary restraint should be wary of the possibility of producing different results when treating restraint as continuous or dichotomous, which could lead to different interpretations.


Asunto(s)
Peso Corporal , Conducta Alimentaria/psicología , Encuestas y Cuestionarios , Adulto , Femenino , Humanos , Hambre , Inhibición Psicológica , Masculino , Percepción , Autoinforme , Factores de Tiempo , Estados Unidos
9.
Appetite ; 92: 7-14, 2015 Sep.
Artículo en Inglés | MEDLINE | ID: mdl-25913685

RESUMEN

BACKGROUND: Despite legislation that requires restaurants to post nutritional labels on their products or menu items, the scientific literature provides inconsistent support for the idea that adding labels to foods will change buying patterns. Lack of success of previous research may be that sample sizes have been too small and durations of studies too short. OBJECTIVE: To assess the effect of nutrition labeling on pre-packaged food purchases in university dining facilities. DESIGN: Weekly sales data for a sample of pre-packaged food items were obtained and analyzed, spanning three semesters before and three semesters after nutritional labels were introduced on to the sample of foods. The labels summarized caloric content and nutrient composition information. Mean nutrient composition purchased were calculated for the sample of foods. Labeled food items were categorized as high-calorie, low-calorie, high-fat, or low-fat foods and analyzed for change as a function of the introduction of the labels. SETTING: Data were obtained from all retail dining units located at Cornell University, Ithaca, NY where the pre-packaged food items were sold. RESULTS: Results indicated that the introduction of food labels resulted in a 7% reduction of the mean total kcals purchased per week (p < 0.001) from the labeled foods. Total fat purchased per week were also reduced by 7% (p < 0.001). Percent of sales from "low-calorie" and "low-fat" foods (p < 0.001) increased, while percent of sales from "high-calorie" and "high-fat" foods decreased (p < 0.001). CONCLUSIONS: The results suggest that nutrition labels on pre-packaged foods in a large university dining hall produces a small but significant reduction of labeled high calorie and high fat foods purchased and an increase in low calorie, low fat foods.


Asunto(s)
Etiquetado de Alimentos , Preferencias Alimentarias/psicología , Promoción de la Salud/métodos , Restaurantes , Universidades , Grasas de la Dieta/análisis , Ingestión de Energía , Conductas Relacionadas con la Salud , Humanos
10.
Front Psychol ; 15: 1372331, 2024.
Artículo en Inglés | MEDLINE | ID: mdl-38803833

RESUMEN

Introduction: Poor body image is a potent risk factor for disordered eating and eating disorders. Athletes are a population at increased risk for eating disorders despite reports of lower body image concerns compared to non-athletes. Body size and composition may influence an athlete's susceptibility to poor body image. Methods: Five electronic databases (PubMed, Cochrane Library, PsycINFO, Web of Science, SPORTDiscus) were searched to systematically evaluate the literature regarding the association between body measures (i.e., anthropometric and body composition indicators) and body image in athletes. The systematic review was completed following PRISMA guidelines and 27 cross-sectional studies were identified for inclusion and evaluated using the Joanna Briggs Institute Critical Appraisal Checklist for Analytical Cross-Sectional Studies. Results: Studies differed in methodological assessment of anthropometry or body composition (i.e., self-reported versus researcher-measured), methods for evaluating aspects of body image, geographic location, and sport type. Higher body mass index (BMI) or percent body fat (%BF) was significantly associated with greater body dissatisfaction in 16 of 22 studies (72.7%). Positive associations between body measures and aspects of negative body image were most consistently observed among studies that assessed BMI based on self-reported heights and weights, while significant associations between body composition measures (e.g., %BF, fat mass, fat-free mass) were less common. Four of seven studies assessing relationships between BMI and an aspect of positive body image reported significant inverse relationships, while three revealed insignificant associations. Discussion: Overall, higher BMI and body fat were associated with body dissatisfaction among athletes. Future studies are needed to confirm these findings within focused populations and utilizing body composition methods (e.g., bioelectrical impedance techniques). Systematic review registration: https://www.crd.york.ac.uk/prospero/, CRD42023446518.

11.
J Eat Disord ; 11(1): 186, 2023 Oct 19.
Artículo en Inglés | MEDLINE | ID: mdl-37858278

RESUMEN

BACKGROUND: Relapse rates in Anorexia Nervosa (AN) remain high, warranting exploration of further treatments. Cannabinoid agonists are of interest as they have shown successful outcomes in the treatment of associated conditions, such as post-traumatic stress disorder. This scoping review explores the endocannabinoid system (ECS), benefits/harms/null effects of cannabinoid treatment, and harms of cannabis use in AN. METHODS: PubMed, PsycINFO, Cochrane, and Web of Science were searched for studies published between 2010 and August 2023, with human participants that explored the ECS, cannabinoid treatment, or cannabis use, and included 1 or more keywords for both cannabis and AN in the title and or abstract. Reports describing secondary anorexia, reports not available in English, grey literature, reports combining data from AN with other conditions, and reports only reporting the prevalence of cannabis abuse/dependence were excluded. Data were extracted from 17 reports (n = 15 studies). For the ECS, outcomes included genetics such as allele expression related to the ECS, cannabinoid receptor availability, and circulating levels of endocannabinoids. For benefits/harms/null effects of cannabinoid treatment, outcomes included changes in weight, eating disorder (ED) symptoms, physical activity (PA), and hormones. For harms of cannabis use, outcomes included genetics related to cannabis use disorder and associations between cannabis use and ED symptoms. RESULTS: Eight studies (n = 8 reports) found abnormalities in the ECS in AN including expression of related alleles, genotypes, and haplotypes, availability of cannabinoid receptors, and levels of endocannabinoids. Three studies (n = 5 reports) found benefits/harms/null effects of cannabinoid treatment. Benefits included weight gain, improved ED symptoms and reduced PA, while null effects included no changes in weight or ED symptoms, and harms included increased PA and lowered adipose hormones. Four studies (n = 4 reports) expanded upon harms of cannabis use, including genetic predispositions to cannabis use disorder, and compensatory behaviors related to cannabis use. CONCLUSION: Limited evidence suggests that abnormalities in the ECS in AN may render cannabis a potential treatment for weight restoration and associated symptoms. Future research may wish to investigate individualized dosing approaches to maximize beneficial effects while minimizing harms. Level II Evidence: Scoping Review.


Anorexia Nervosa (AN) affects people from various backgrounds causing notable physical and mental impairments. A recovery process that is successful for everyone who has the condition does not exist. Due to high relapse rates in AN, exploring further treatments is imperative. Cannabis has shown promise in treatments of other psychiatric disorders, some of which also occur in those with AN; thus, an overview of the available research is warranted. This scoping review presents results from studies about the relationship between cannabis and AN. Results suggest that individuals with AN have abnormalities in a biological system that interacts with cannabis, proposing the potential usefulness of cannabis for recovery. Although some studies reported benefits of cannabis for AN, including weight gain, improved eating disorder (ED) symptoms, and reduced physical activity (PA), other studies suggested no changes in weight or ED symptoms, increased PA, and worsened appetite hormone levels. Lastly, some studies suggested that individuals at higher risk of developing AN may be at greater risk for developing cannabis use disorder, and that cannabis use may be associated with ED symptoms. Future studies should examine individualized dosing of cannabis in AN to maximize benefits and minimize harms.

12.
Public Health Nutr ; 15(1): 126-41, 2012 Jan.
Artículo en Inglés | MEDLINE | ID: mdl-21923977

RESUMEN

The increase in body weight in the USA over the past several decades is now commonly referred to as the 'obesity epidemic'. An empirical analysis of the literature suggests that the increased weight can be accounted for by an increase in food intake. The solution to the obesity epidemic, therefore, must centre on a reduction in food consumption, a position well accepted by the American population who think that they, as individuals, are responsible for their adiposity by holding the belief that the decision as to what and how much to eat is determined by their own free will. The evidence demonstrates, however, that this is not true. Variables such as portion size, variety of foods offered, fat content of the diet, the number of people eating, the location where eating occurs and even watching food advertisements act as 'food primes' causing individuals to increase their energy intake. Despite the plethora of diets, weight-loss clubs, drugs and mechanical devices available to facilitate weight loss, once treatment is terminated and people return to the 'free' environment, their weight returns to pre-treatment levels. Only when individuals are protected from environmental variables by gastric surgery or limited to consume only portion-controlled meals can they successfully maintain a reduced weight. Combining the technique of daily weight monitoring with accepting that our eating behaviour is not determined totally by our free choice, we may be able to curb the obesity epidemic.


Asunto(s)
Obesidad/epidemiología , Autonomía Personal , Ingestión de Alimentos/psicología , Ingestión de Energía , Metabolismo Energético , Conducta Alimentaria/psicología , Humanos , Hiperfagia/psicología , Obesidad/psicología , Medio Social , Estados Unidos/epidemiología , Aumento de Peso , Pérdida de Peso
13.
Artículo en Inglés | MEDLINE | ID: mdl-36231362

RESUMEN

Dietary restraint and low body appreciation are common among female-identifying undergraduates and are related to the development of disordered eating, which female-identifying undergraduates engage in throughout college. Training students in intuitive eating, an approach that promotes eating by internal cues, may be a way to ameliorate dietary restraint and low body appreciation, ultimately decreasing disordered eating. The purpose of this study was to examine the impact of a five-week intuitive eating intervention on dietary restraint, body appreciation, and intuitive eating in female-identifying undergraduates. A five-week intuitive eating intervention (NCT0394700) was facilitated by two Registered Dietitians. One treatment group (TG) (n = 7) and one waitlist control group (WLCG) (n = 7) participated in the trial. From baseline to post-intervention, there was a significant decrease in dietary restraint, t(12) = -2.88, p = 0.01, and a significant increase in intuitive eating, t(12) = 4.03, p = 0.002, in the TG compared to the WLCG. The intervention had replicable effects on all outcome variables. Measurements at the five-week follow-up suggested the impact was sustained. This study provides preliminary data suggesting an intuitive eating intervention may help improve disordered eating risk factors by decreasing dietary restraint and increasing intuitive eating in female-identifying undergraduates.


Asunto(s)
Imagen Corporal , Trastornos de Alimentación y de la Ingestión de Alimentos , Ingestión de Alimentos , Conducta Alimentaria , Trastornos de Alimentación y de la Ingestión de Alimentos/terapia , Femenino , Humanos , Factores de Riesgo , Estudiantes
15.
Eat Behav ; 40: 101439, 2021 01.
Artículo en Inglés | MEDLINE | ID: mdl-33272884

RESUMEN

PURPOSE: The relationships between momentary affect and weight control behaviors have been extensively studied in samples of individuals with eating disorders, but we do not know that the established relationships translate to healthy college women. The current study examined the relationship between affect and weight control behaviors in healthy college women. METHOD: Female college students (N = 67) completed measures of negative affect, positive affect, healthy weight control behaviors, and unhealthy weight control behaviors across fourteen days using ecological momentary assessment. RESULTS: Average daily negative affect was inversely associated with daily engagement in unhealthy weight control behaviors, but was not associated with healthy weight control behaviors. Average daily positive affect was not associated with daily engagement in healthy or unhealthy weight control behaviors. CONCLUSION: Negative affect was inversely associated with engagement in unhealthy weight control behaviors in this female undergraduate sample. Future studies should continue to elucidate the differences in the relationships in samples of individuals with ED psychopathology vs. healthy samples.


Asunto(s)
Evaluación Ecológica Momentánea , Trastornos de Alimentación y de la Ingestión de Alimentos , Conducta Alimentaria , Femenino , Conductas Relacionadas con la Salud , Humanos , Universidades
16.
J Eat Disord ; 9(1): 37, 2021 Mar 10.
Artículo en Inglés | MEDLINE | ID: mdl-33691780

RESUMEN

BACKGROUND: Self-weighing is widespread among young adults and is sometimes recommended by healthcare providers for weight management. The present study aims to deepen our understanding of who is frequently self-weighing among young adults, and to examine for whom self-weighing impacts mood based on weighing frequency and other eating and weight-related characteristics. METHODS: Survey data were collected from a large population-based sample of young adults (31.1 ± 1.6y) participating in Project EAT-IV (n = 1719). Cross-sectional data were stratified across sex and analyzed with chi-square, t-tests, and linear and logistic regressions controlling for age, ethnicity/race, education level, and income. RESULTS: Self-weighing frequency was higher among male and female young adults with a current eating disorder, those trying to lose weight or who endorsed any disordered eating behaviors or cognition, and females with higher BMI. Young adult females were significantly more likely than males to report that self-weighing impacted their mood (53% vs 27%, p < 0.05). Among both male and female young adults, there was a higher probability of participants reporting that self-weighing impacted their mood among those who were self-weighing more frequently, had higher BMI, were trying to lose weight, and endorsed disordered eating behaviors or cognitions. CONCLUSION: Findings suggest that for many young adults, particularly females and those with weight-related concerns, self-weighing is a behavior that comes with emotional valence. The emotional consequences of self-weighing should be considered when making public health and clinical recommendations regarding the usefulness of self-weighing.

17.
J Nutr Educ Behav ; 52(4): 369-376, 2020 04.
Artículo en Inglés | MEDLINE | ID: mdl-31561967

RESUMEN

OBJECTIVE: Understanding how and why self-weighing works for some individuals but not others in weight management is vital. This study investigated how self-weighing and tracking of weight using a Web site facilitated a self-directed learning process in overweight or obese adults interested in losing weight. DESIGN: Semistructured interviews with study completers (n = 47) and voluntary withdrawals (n = 10) about their experience after 6 and 12 months of using the program or when they withdrew. ANALYSIS: Qualitative, guided by self-directed learning theory. RESULTS: Although both completers and those who withdrew engaged in self-directed learning, often exemplifying the same concepts (eg, instrumental learning), experiences described a positive sense of control over weight in completers and a lack of sense of control in those who withdrew. CONCLUSIONS AND IMPLICATIONS: Overall, it seemed that frequent self-weighing and visual feedback of body weight over time facilitated a self-directed learning process in both completers and those who withdrew. This research provides a rich understanding of how adults use self-weighing to facilitate self-directed learning for weight loss. Future studies assessing how self-weighing and visual displays of weight facilitate a self-directed learning process in diverse populations and age groups are necessary to better understand how self-weighing works and for whom self-weighing is beneficial.


Asunto(s)
Peso Corporal/fisiología , Retroalimentación Sensorial/fisiología , Obesidad , Pérdida de Peso/fisiología , Adulto , Humanos , Entrevistas como Asunto , Persona de Mediana Edad , Obesidad/psicología , Obesidad/terapia , Sobrepeso/psicología , Sobrepeso/terapia , Investigación Cualitativa
18.
Psychoneuroendocrinology ; 110: 104425, 2019 12.
Artículo en Inglés | MEDLINE | ID: mdl-31542635

RESUMEN

BACKGROUND: Obesity is a well-known risk factor for elevated inflammation and insulin resistance. Social anxiety may moderate this relationship, such that individuals who areboth obese and socially anxious may have an even greater risk for elevated inflammation and insulin resistance than those who are obese but not socially anxious; the combination of obesity and social anxiety is markedly stressful. METHODS: The current paper reports secondary analyses from the Biomarker wave of the Mid-Life in the United States (MIDUS) study (N = 1255), a publicly available dataset of American adults. Participants completed a standard scale measuring social anxiety symptoms and had their waist circumference, height, and weight measured by a staff member. They also provided a fasting blood sample that was assayed for CRP, IL-6, HOMA-IR, glucose, and insulin. RESULTS: The interaction between obesity and social anxiety symptoms was significant. People with a larger waist circumference and more social anxiety symptoms had greater inflammation and insulin resistance relative to those with a larger waist circumference but less social anxiety symptoms. These results were similar for both measures of inflammation and were robust across both the unadjusted and adjusted models. The results were also largely replicated in models using body mass index (BMI) rather than waist circumference as the measure of obesity. CONCLUSIONS: The current findings build on existing work about the health risks of obesity, extending it in an important new direction by demonstrating that these health risks are stronger among those who are also socially anxious. In fact, the magnitude of the relationship between obesity and metabolic function is 1.5 times stronger among those with more social anxiety symptoms. Thus, knowing whether a person is obese only provides one piece of the puzzle; knowing information about both obesity and social anxiety symptoms is critical for understanding who is most at risk for obesity-related health problems. Thus, a critical next step is for intervention scientists to examine health programs tailored to people who are both obese and socially anxious.


Asunto(s)
Ansiedad/epidemiología , Metabolismo Energético/fisiología , Obesidad/epidemiología , Prejuicio de Peso/psicología , Adulto , Anciano , Ansiedad/complicaciones , Ansiedad/metabolismo , Femenino , Humanos , Inflamación/complicaciones , Inflamación/epidemiología , Inflamación/psicología , Resistencia a la Insulina/fisiología , Masculino , Persona de Mediana Edad , Obesidad/complicaciones , Obesidad/metabolismo , Obesidad/psicología , Discriminación Social/psicología , Encuestas y Cuestionarios , Estados Unidos/epidemiología
19.
Assessment ; 26(5): 907-914, 2019 07.
Artículo en Inglés | MEDLINE | ID: mdl-28703009

RESUMEN

This study evaluated the ecological validity (i.e., accurate measurement of a construct as experienced in naturalistic settings) of the self-report Dutch Eating Behavior Questionnaire (DEBQ). Obese adults (N = 50) completed the DEBQ, followed by a 2-week ecological momentary assessment protocol that included measures of eating episodes and associated intrapersonal contextual factors. Results revealed that DEBQ Emotional Eating was associated with greater negative affect and less positive affect at both pre- and post-eating episode, as well as post-eating ratings of feeling driven to eat. DEBQ External Eating was positively associated with pre-eating expectations about enjoying the taste of food, but was unrelated to actual enjoyment reported post-eating; External Eating was positively associated with the post-eating ratings of feeling driven to eat. DEBQ Dietary Restraint was positively associated with pre-eating intentions to eat less to lose/avoid gaining weight. Overall, results provide some support for the ecological validity of the DEBQ.


Asunto(s)
Evaluación Ecológica Momentánea , Conducta Alimentaria/psicología , Obesidad/psicología , Encuestas y Cuestionarios , Femenino , Humanos , Masculino
20.
Body Image ; 24: 69-75, 2018 Mar.
Artículo en Inglés | MEDLINE | ID: mdl-29288970

RESUMEN

This study explored the potential for yoga to promote body satisfaction in a general population of young adults. The sample included 1664 participants (M age: 31.1, SD=1.6years) in Project EAT, a 15-year longitudinal study. Data from the third and fourth waves (EAT-III and EAT-IV), collected five years apart, were utilized. Practicing yoga (≥30min/week) was reported by 16.2% of young adults. After adjusting for EAT-III body satisfaction and body mass index, yoga practitioners had higher concurrent body satisfaction at EAT-IV than those not practicing yoga (difference: 1.5 units [95% CI: 0.1-2.8], p=.03). Among participants within the lowest quartile of prior (EAT-III) body satisfaction, there was preliminary evidence that body satisfaction at EAT-IV was higher among yoga practitioners than in other young adults. Findings suggest that yoga may be associated with improved body satisfaction, particularly among young adults with low prior body satisfaction.


Asunto(s)
Imagen Corporal/psicología , Índice de Masa Corporal , Satisfacción Personal , Yoga/psicología , Adulto , Femenino , Humanos , Estudios Longitudinales , Masculino
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