Your browser doesn't support javascript.
loading
Mostrar: 20 | 50 | 100
Resultados 1 - 20 de 51
Filtrar
1.
Artigo em Inglês | MEDLINE | ID: mdl-38578573

RESUMO

OBJECTIVE: Evidence suggests that racial discrimination causes stress among non-Hispanic Black women, and some Black women may cope with exposure to vicarious racial discrimination by engaging in maladaptive eating behaviors. METHODS: We examined eating behaviors among Black women (N = 254) before and after Freddie Gray's death while in police custody. Maladaptive eating behaviors were assessed using the three-factor eating questionnaire. Our independent variables included the following: (1) time period and (2) geographic proximity to the event. Three two-way analysis of covariance tests were conducted to assess potential effects of geographic proximity (close, distant), time period in relation to unrest (before, after unrest), and their interaction on emotional eating, uncontrolled eating, and cognitive restraint controlling for participant age. RESULTS: There was a statistically significant main effect of proximity to the unrest on emotional eating, F (1, 252) = 5.64, p = .018, and partial η2 = .022 such that women living in close geographic proximity to the unrest reported higher mean levels of emotional eating as compared to those living more distant to the unrest. There was also a borderline statistically significant interaction between geographic proximity and time period on cognitive restraint, F (1, 252) = 3.89, p = .050, and partial η2 = .015. CONCLUSION: Our study found a relationship between vicarious racial discrimination and maladaptive eating behaviors among Black women. Future work should examine stress related to vicarious racial discrimination and maladaptive eating behaviors longitudinally.

2.
Eat Weight Disord ; 29(1): 16, 2024 Feb 24.
Artigo em Inglês | MEDLINE | ID: mdl-38402372

RESUMO

BACKGROUND: The Three Factor Eating Questionnaire-Revised 18 (TFEQ-R-18) is an extensively used questionnaire to measure three transdiagnostic features of eating behavior: cognitive restraint, uncontrolled eating, and emotional eating. OBJECTIVE: This research aims to investigate the psychometric properties of the Italian version of the TFEQ-R-18 in three large community samples. METHOD: Cross-sectional research designs were employed. In Study 1 (N = 537), an exploratory graph analysis (EGA) was used to examine item clustering within the TFEQ-R-18. In Study 2 (N = 645), a confirmatory factor analysis (CFA) was conducted to test its structural validity. In Study 3 (N = 346), a MANOVA was employed assessing mean differences across eating disorders (e.g., anorexia nervosa, bulimia nervosa, binge eating disorder). RESULTS: In Study 1, the EGA accurately identified the three original dimensions of the TFEQ-R-18. Study 2 showed that the Italian TFEQ-R-18 has good fit indexes (CFI = 0.989, RMSEA = 0.064; 90% CI [0.058, 0.070], SRMR = 0.062), and possesses robust psychometric properties. Study 3 reveals distinct, statistically significant differences among eating disorders. CONCLUSION: The TFEQ-R-18 proves to be a concise and precise tool for measuring transdiagnostic eating behaviors. Its applicability in the Italian context, supported by robust psychometric properties, suggests its utility for both research and clinical purposes. The findings affirm its potential to inform interventions aimed at enhancing psychological health. LEVEL OF EVIDENCE: Level V, descriptive study.


Assuntos
Emoções , Comportamento Alimentar , Humanos , Estudos Transversais , Inquéritos e Questionários , Comportamento Alimentar/psicologia , Psicometria , Cognição , Itália , Reprodutibilidade dos Testes
3.
BMC Gastroenterol ; 23(1): 306, 2023 Sep 12.
Artigo em Inglês | MEDLINE | ID: mdl-37700260

RESUMO

BACKGROUND AND AIMS: Non-alcoholic fatty liver disease (NAFLD) has become the most common cause of chronic liver disease in wealthy societies, and is responsible for a significant rise in liver morbidity and mortality. Current treatments prioritise lifestyle interventions, predominantly diet and exercise management, but patients frequently fail to make the necessary behavioural adjustments. The current study seeks to identify those factors which influence patients' behaviour with respect to adherence to treatment regimes. METHODS: Novel areas of interest were investigated; locus of control, behavioural regulation and a range of mental health measures, due to their links to either poor lifestyle choices or abnormal eating as identified in previous literature. Data was gathered using self-report questionnaires, from 96 participants, who were split into three groups, NAFLD patients, non-NAFLD liver disease patients and healthy controls RESULTS: Data was analysed using a MANOVA, and followed up with a Tukey post-hoc test. Three factors were found to be significant by group; cognitive restraint, uncontrolled eating and SAPAS score (a measure of personality disorders). An association between personality disorders and NAFLD was identified. CONCLUSION: It is suggested that NAFLD patients are screened for personality disorders and, if identified, treated prior to the commencement of diet and exercise management.


Assuntos
Hepatopatia Gordurosa não Alcoólica , Humanos , Hepatopatia Gordurosa não Alcoólica/complicações , Saúde Mental , Estilo de Vida , Exercício Físico
4.
Nutrients ; 15(10)2023 May 12.
Artigo em Inglês | MEDLINE | ID: mdl-37242168

RESUMO

Evidence is emerging to explain that the relationship between inadequate sleep and obesity could be influenced by emotional eating and other eating behaviors such as disinhibition. Therefore, our aim was to conduct a systematic review to analyze the potential role of emotional eating and other eating behaviors in the relationship between inadequate sleep and obesity. We conducted a comprehensive search on 2 databases (Medline and Scopus) looking for records from 1 January 2011 until 31 December 2022 without language restrictions. Cross-sectional, longitudinal, and interventional studies were included if they assessed the association between sleep and emotional eating, as well as the role of emotional eating on the relationship between inadequate sleep and obesity. Secondary outcomes included studies analyzing the link between sleep and other eating behaviors as well as their role in the sleep-obesity relationship. Our results showed that emotional eating and disinhibition play a significant role in the relationship between inadequate sleep and obesity, especially in women. Furthermore, we provide evidence of other eating behaviors (e.g., external eating, eating competence, and hunger), which are also associated with poor sleep outcomes. However, these behaviors do not seem to be determinants of the association between sleep and obesity. In conclusion, our results suggest that individuals with inadequate sleep who are prone to emotional eating and/or disinhibition may require tailored approaches for obesity prevention and treatment.


Assuntos
Obesidade , Privação do Sono , Feminino , Humanos , Privação do Sono/complicações , Estudos Transversais , Índice de Massa Corporal , Obesidade/complicações , Comportamento Alimentar/psicologia , Ingestão de Alimentos/psicologia
5.
Nutrition ; 109: 111972, 2023 05.
Artigo em Inglês | MEDLINE | ID: mdl-36753914

RESUMO

OBJECTIVES: This study aimed to evaluate the effect of different meditation practices on eating behavior, changes in body weight, and mental health. METHODS: A virtual questionnaire was used to evaluate meditation practices and current and prepandemic weights. The questionnaire comprised specific and validated instruments to evaluate body image (silhouette scale), eating behavior (21-item three-factor eating questionnaire), current sleep quality (Pittsburgh Sleep Quality Index), and anxiety (Beck Anxiety Inventory). Initially, data from all the respondents were assessed (n = 764). Mindfulness was the most common type of meditation practice in most Brazilian regions. RESULTS: Lower scores in uncontrolled eating (meditation practitioners = 32.19 ± 19.72 and non-meditation practitioners = 35.17 ± 20.50; P = 0.038) and higher weight loss (meditation practitioners = -0.77 ± 8.44 and non-meditation practitioners = 1.29 ± 6.39; P = 0.013) were observed among those who practiced some type of meditation. To verify the influence of weight, we analyzed the data of individuals who had body mass index ≥25 kg/m²; overweight individuals presented lower uncontrolled eating scores when they practiced meditation. However, no statistical difference was observed between meditation practitioners and non-practitioners when only adequate weight individuals were evaluated. The practice also influenced the perception of body image among men and resulted in lower uncontrolled eating scores on the 21-item three-factor eating questionnaire and greater weight loss during the pandemic among women. Those practicing meditation for >13 mo had a lower final score on the anxiety assessment instrument compared with those practicing for <12 mo (P = 0.002). CONCLUSIONS: The findings indicate that the inclusion of meditation practice as part of the management of overweight may reduce dysfunctional eating behaviors and negative emotions, thereby contributing to weight loss, especially in the long term.


Assuntos
Saúde Mental , Sobrepeso , Masculino , Humanos , Adulto , Feminino , Sobrepeso/terapia , Brasil , Estudos Transversais , Comportamento Alimentar/psicologia , Índice de Massa Corporal , Redução de Peso , Inquéritos e Questionários
6.
J Eat Disord ; 10(1): 184, 2022 Nov 25.
Artigo em Inglês | MEDLINE | ID: mdl-36434703

RESUMO

BACKGROUND: Young adults are increasingly exposed to social media and their image/video-based activities. They use these platforms to share images, videos and advice in different fields like food and nutrition with: recipe ideas, nutritional opinions or specific diets. Along with the rise of digital technologies, the prevalence of eating disorders in young adults continues to grow. The present study analyzes the psychological and eating processes through which exposure to social media may lead to the development of food craving and problematic eating behaviors. METHODS: A total of 103 young adult men (n = 15) and women (n = 88) answered questionnaires measuring their impulsivity (Barratt Impulsiveness Scale), eating habits (Three-Factor Eating Questionnaire), food craving (Food Cravings Questionnaire-Trait-reduced), and time exposure to social media. RESULTS: The results showed two significant serial mediations. We found a correlational link between time exposure to social media and food craving scores. This positive relation is indirectly mediated by cognitive impulsivity. We also found a positive correlation between cognitive impulsivity and food craving scores that was mediated by cognitive restraint. CONCLUSION: A better understanding of the existing links between social media, food craving and eating behaviors such as cognitive restraint could help researchers and clinicians to better guide young adults in their use and appropriation of social media food contents.


Young adults are increasingly using social media to share images, videos and opinions on a wide range of areas including food. Young people discuss recipes tips, nutritional opinions or specific diet advice. Online platforms expose young people to a set of contradictory data, often generalist, and non-individualized advice that can create the feeling of being overwhelmed by information. This study aimed to understand the potential impact of this increasingly frequent exposure to social media on eating behaviors of young adults. The results showed that longer exposure times to social media were indirectly linked to an irrepressible urge to eat via increased impulsivity. High impulsivity scores were also indirectly related to food craving via food restriction. A better understanding of the links between social media, food craving and eating behaviors could help researchers and clinicians to better guide young adults in their use and appropriation of social media food contents. By knowing more precisely the processes at work behind exposure to social media, it can become possible to undertake awareness actions in order to prevent the development of subsequent eating issues.

7.
Med Clin North Am ; 106(5): 739-766, 2022 Sep.
Artigo em Inglês | MEDLINE | ID: mdl-36154698

RESUMO

Both scientific evidence and popular diet trends have sought to identify the ideal diet for weight loss with strategies focused on either restricting carbohydrates or fat. While there is a strong physiologic rationale for either carbohydrate restriction or fat restriction to achieve a calorie deficit needed for weight loss, evidence from randomized controlled trials suggest either type of diet is effective for weight loss. The level of adherence, rather than macronutrient content, is the driver of successful weight loss.


Assuntos
Dieta com Restrição de Gorduras , Obesidade , Carboidratos , Carboidratos da Dieta , Ingestão de Energia , Humanos , Redução de Peso
8.
Eat Weight Disord ; 27(8): 3109-3117, 2022 Dec.
Artigo em Inglês | MEDLINE | ID: mdl-35999438

RESUMO

Studies point to positive outcomes in a diet with reduction of carbohydrates and that the associated practice of intermittent fasting (IF) might increase weight loss. Although dieting might be related to disordered eating, little evidence is available about the role of restrictive carbohydrates diets on disordered eating. This study aimed to explore if doing low-carb (LC) diets was related to disordered eating and if IF would increase these symptoms. The sample comprised university students (n = 682), with a mean age of 22 years old and average BMI of 23.6 kg/m2 (SD = 4.3). Twenty-seven percent (n = 188) of respondents reported doing LC diet in the last three months. Of those, 31% (n = 58) reported doing LC diet combined with periods of IF. Mean scores were compared using parametric tests, and effects size and correlations between variables were calculated. Dieters showed higher levels of binge eating, food cravings, cognitive restraint, cognitive restraint toward carbohydrates when compared to non-dieters. The association of LC and IF was related to an increase in disordered eating, especially binge eating and food cravings, specifically 'Lack of control', 'Thoughts or preoccupation with food,' and 'Guilt from cravings and/or for giving in to them'. These results provide evidence that restrictive carbohydrate diets and IF may increase cognitive restraint and, consequently, food cravings.Level III: Evidence obtained from cohort or case-control analytic studies.


Assuntos
Bulimia , Transtornos da Alimentação e da Ingestão de Alimentos , Humanos , Adulto Jovem , Adulto , Fissura , Jejum Intermitente , Dieta/psicologia , Carboidratos , Ingestão de Alimentos , Inquéritos e Questionários , Comportamento Alimentar/psicologia
9.
Nutrients ; 14(5)2022 Mar 06.
Artigo em Inglês | MEDLINE | ID: mdl-35268081

RESUMO

Young adulthood is the period from the late teens through the twenties and is associated with life transitions that could contribute to the development of obesity. Targeting this group will be critical to reversing the obesity epidemic. The aim of the study was to investigate the eating behaviors and lifestyle of healthcare students in Poland. We enrolled 227 students in the study. Convenience sampling was employed. Diet (Food Frequency Questionnaire), physical activity (International Physical Activity Questionnaire), depressive symptoms (Beck Depression Inventory), impulsivity (Barratt Impulsivity Scale), and eating behaviors (Three-Factor Eating Questionnaire) were assessed. One in three students exhibited depressive symptoms, one in four showed low levels of physical activity. More than 40% of the students did not consume vegetables at least once a day, and more than half did not consume fruit. Only approximately 50% of the students ate fish several times a month. There was an association between high scores of specific eating behaviors and body weight, adherence to the Mediterranean diet, and consumption of specific product groups (sweets, alcohol). The results of our study are expected to contribute to a better understanding of dietary habits and overweight/obesity in university students, and support the development of programs to promote healthy lifestyles in that population.


Assuntos
Depressão , Dieta Mediterrânea , Adolescente , Adulto , Depressão/diagnóstico , Depressão/epidemiologia , Comportamento Alimentar , Humanos , Estilo de Vida , Polônia/epidemiologia , Estudantes , Universidades , Adulto Jovem
10.
Eat Weight Disord ; 27(5): 1881-1886, 2022 Jun.
Artigo em Inglês | MEDLINE | ID: mdl-34786670

RESUMO

OBJECTIVE: Veganism may serve as a socially acceptable means to restrict food intake and disguise pathological eating behaviours. Studies that include vegan participants typically group them with other meat avoiders (e.g., vegetarians), potentially masking risk factors unique to veganism. METHOD: We addressed this issue by recruiting two Amazon Mechanical Turk samples of 110 vegan and 118 omnivore participants, with comparable gender composition. We aimed to examine whether vegans showed higher disordered eating than omnivores, and if motives for pursuing a vegan diet impacted disordered eating. We assessed disordered eating using the Eating Attitudes Test, the Eating Disorder Examination-Questionnaire, and the Eating Pathology Symptom Inventory. RESULTS: Vegans displayed more pathological eating behaviours than omnivores, which was significantly predicted by cognitive restraint. However, body dissatisfaction levels were higher in omnivores than vegans. Diet motives did not influence vegans' disordered eating. CONCLUSION: We propose vegans have high levels of cognitive restraint, possibly due to their intention to avoid animal products. In turn, cognitive restraint subscales in eating disorder measures might be over-pathologising rates of eating disorders in vegans. Future research should monitor the progression of people's eating-related attitudes and behaviours before and after they transition to veganism to establish whether veganism increases the risk of disordered eating, or vice versa. LEVEL OF EVIDENCE: IV, cross-sectional study.


Assuntos
Dieta Vegana , Veganos , Animais , Estudos Transversais , Dieta Vegana/psicologia , Dieta Vegetariana/psicologia , Comportamento Alimentar/psicologia , Humanos , Veganos/psicologia , Vegetarianos/psicologia
11.
Appetite ; 170: 105899, 2022 03 01.
Artigo em Inglês | MEDLINE | ID: mdl-34968561

RESUMO

This cross-sectional study was designed to investigate whether diet quality and eating behaviors could mediate the association between sleep quality and body mass index (BMI) in young adults. For all participants (n = 925; aged 21.4 ± 2.5 years; 77.8% women) we evaluated: BMI, sleep quality, diet quality, and eating behavior dimensions (emotional eating, cognitive restraint, and uncontrolled eating). Linear regression models were used to test associations between exposure and outcome variables. Path analysis was conducted with all potential mediators and covariates entered at the same time. Results showed that emotional eating (ß = 0.04 [95% CI: 0.03; 0.06]), cognitive restraint (ß = 0.03 [95% CI: 0.01; 0.04]), uncontrolled eating (ß = 0.02 [95% CI: 0.01; 0.04]) and diet quality (ß = -0.14 [95% CI: 0.19;-0.08]) were significantly associated with sleep quality. Additionally, BMI was significantly associated with PSQI score (ß = 0.09 [95% CI: 0.01; 0.17]), emotional eating (ß = 0.89 [95% CI: 0.60; 1.18]), and cognitive restraint (ß = 1.37 [95% CI: 1.02; 1.71]). After testing for mediation, results revealed that emotional eating and cognitive restraint evidenced a significant mediating effect on the association between sleep quality and BMI. Additionally, diet quality was significantly associated with emotional eating (ß = -0.35 [95% CI: 0.56;-0.13]), cognitive restraint (ß = 0.53 [95% CI: 0.27; 0.79]), and uncontrolled eating (ß = -0.49 [95% CI: 0.74;-0.25]). In conclusion, young adults with poor sleep quality are more likely to deal with negative emotions with food, which, in turn, could be associated with higher cognitive restraint, becoming a vicious cycle that has a negative impact on body weight. Our results also emphasize the role of eating behaviors as determinants of diet quality, highlighting the importance of considering sleep quality and eating behaviors when designing obesity prevention strategies in this population.


Assuntos
Comportamento Alimentar , Qualidade do Sono , Adolescente , Adulto , Índice de Massa Corporal , Cognição , Estudos Transversais , Ingestão de Alimentos/psicologia , Emoções , Comportamento Alimentar/psicologia , Feminino , Humanos , Masculino , Inquéritos e Questionários , Adulto Jovem
12.
Nutrients ; 15(1)2022 Dec 20.
Artigo em Inglês | MEDLINE | ID: mdl-36615665

RESUMO

Individual differences exist in perceived vulnerability to disease (PVD). PVD is associated with negative responses (e.g., disgust) towards individuals with obesity and heightened sensitivity regarding personal appearance. Through increasing fear of fat (FOF), PVD may be associated with cognitive restraint and compensatory behaviors. We utilized an adult sample (n = 247; 53.3% male sex assigned at birth) recruited through Amazon's MTurk prior to the COVID-19 pandemic to investigate associations between PVD, cognitive restraint and compensatory behaviors. Participants completed the Perceived Vulnerability to Disease Scale, Eating Disorder Diagnostic Scale, Dutch Eating Behaviors Questionnaire, and Goldfarb's Fear of Fat Scale. Mediation analyses were used to test our hypotheses. Perceived infectability (PVD-Infection) was associated with cognitive restraint and compensatory behaviors through increased FOF. Perceived germ aversion (PVD-Germ) was associated with cognitive restraint, but FOF did not mediate this association. Sex-stratified analyses revealed no significant sex differences. PVD may be an overlooked factor associated with cognitive restraint and compensatory behaviors in males and females. FOF was an important mediating factor in these associations. Increased engagement in cognitive restraint and compensatory behaviors may reflect attempts to reduce FOF. Future longitudinal research should explore whether PVD is a risk factor for cognitive restraint and compensatory behaviors.


Assuntos
COVID-19 , Pandemias , Adulto , Recém-Nascido , Humanos , Masculino , Feminino , COVID-19/epidemiologia , COVID-19/complicações , Comportamento Alimentar/psicologia , Obesidade/etiologia , Cognição
13.
Clin Psychol Rev ; 89: 102082, 2021 11.
Artigo em Inglês | MEDLINE | ID: mdl-34547636

RESUMO

AIM: Food restriction is argued to be a precursor for unhealthy preoccupation with food, possibly leading to the development of an eating disorder. We updated previous meta-analyses that examined the relationship between eating restraint and deficits in either general or food-related attentional and inhibitory control. We hypothesized that inconsistencies in the literature around eating restraint, impaired cognitive control, impulsivity and cognitive biases for food could be attributed to the scale used to measure eating restraint. METHOD: A (preregistered) subgroup meta-analysis examined whether patterns of impaired cognitive control and cognitive bias for food in predominantly healthy (non-clinical) samples differed as a function of the scale used to measure eating restraint. A series of exploratory meta-analyses were carried out for specific attentional bias tasks. In total 57 datasets were included. RESULTS: The subgroup analysis did not provide evidence that the relationship between eating restraint and impaired or biased cognitions differed significantly as a function of restraint scale. Heterogeneity across studies was high. When examining specific attentional bias tasks there was no evidence that increased eating restraint was associated with increased attentional bias or distraction by food cues, regardless of which scale was used to measure eating restraint. CONCLUSIONS: There is little experimental evidence for the common narrative that increased eating restraint is related to impaired cognitive control generally or increased cognitive bias for food, in non-clinical samples.


Assuntos
Viés de Atenção , Alimentos , Viés , Cognição , Sinais (Psicologia) , Comportamento Alimentar , Humanos
14.
Foods ; 10(5)2021 May 18.
Artigo em Inglês | MEDLINE | ID: mdl-34070072

RESUMO

Portion size is an important determinant of energy intake and the development of easy to use and valid tools for measuring portion size are required. Standard measures, such as ad libitum designs and currently available computerized portion selection tasks (PSTs), have several limitations including only being able to capture responses to a limited number of foods, requiring participants' physical presence and logistical/technical demands. The objective of the current study was to develop and test robust and valid measures of portion size that can be readily prepared by researchers and be reliably utilized for remote online data collection. We developed and tested two simplified PSTs that could be utilized online: (1) portion size images presented simultaneously along a horizontal continuum slider and (2) multiple-choice images presented vertically. One hundred and fifty participants (M = 21.35 years old) completed both simplified PSTs, a standard computerized PST and a series of questionnaires of variables associated with portion size (e.g., hunger, food item characteristics, Three Factor Eating Questionnaire). We found average liking of foods was a significant predictor of all three tasks and cognitive restraint also predicted the two simplified PSTs. We also found significant agreement between the standard PST and estimated portion sizes derived from the simplified PSTs when accounting for average liking. Overall, we show that simplified versions of the standard PST can be used online as an analogue of estimating ideal portion size.

15.
Clin Obes ; 11(3): e12447, 2021 Jun.
Artigo em Inglês | MEDLINE | ID: mdl-33751845

RESUMO

Because trying to quit smoking and not gain weight requires changes in two major behaviours simultaneously we explored eating behaviour in smokers with overweight/obesity making a quit attempt using guideline-based treatment. Participants were randomized to a carbohydrate-reduced or fat-reduced diet. The Three Factor Eating Questionnaire and Binge Eating Scale were completed by 48 of 64 participants in the low-carbohydrate and 47 of 58 in the fat-reduced group at randomization, after 6 and 14 weeks. At 6 weeks, no between group differences were seen in eating behaviour scores thus, we combined the sample for further analyses. In the combined sample, restraint increased (3.94 [95% CI 3.05, 4.83]), disinhibition (uncontrolled eating) decreased (-0.86 [95% CI-1.31, -0.41]) and binge eating decreased (-1.95 [95% CI -2.83, -1.06]), while hunger scores did not change (-0.43 [95% CI -0.89, 0.03]) after 14 weeks. In a general linear model, increase in dietary restraint (P = .012) and decrease in binge eating (P = .040) were associated with lower weight gain (model R2 adj = .147). In a smoking cessation program, dietary support regardless of diet was associated with increased dietary restraint and reduced binge eating. Because smoking cessation causes weight gain these results indicate that dietary support leads to eating behaviour changes that may prevent weight gain.


Assuntos
Abandono do Hábito de Fumar , Dieta , Comportamento Alimentar , Feminino , Humanos , Masculino , Obesidade , Sobrepeso , Inquéritos e Questionários , Vareniclina/uso terapêutico , Aumento de Peso
16.
Am J Clin Nutr ; 114(1): 257-266, 2021 07 01.
Artigo em Inglês | MEDLINE | ID: mdl-33742193

RESUMO

BACKGROUND: Individuals with overweight or obesity commonly underreport energy intake (EI), but it is unknown if the tendency to underreport persists in formerly obese individuals who lose significant weight and maintain their weight loss over long periods of time. OBJECTIVE: Assess the accuracy of self-reported EI in successful weight loss maintainers (WLM) compared with controls of normal body weight (NC) and controls with overweight/obesity (OC). METHODS: Participants for this case-controlled study were recruited in 3 groups: WLM [n = 26, BMI (in kg/m2) 24.1 ± 2.3; maintaining ≥13.6 kg weight loss for ≥1 y], NC (n = 33, BMI 22.7 ± 1.9; similar to current BMI of WLM), and OC (n = 32, BMI 34.0 ± 4.6; similar to pre-weight loss BMI of WLM). Total daily energy expenditure (TDEE) was measured over 7 d using the doubly labeled water (DLW) method, and self-reported EI was concurrently measured from 3-d diet diaries. DLW TDEE and self-reported EI were compared to determine accuracy of self-reported EI. RESULTS: WLM underreported EI (median, interquartile range) (-605, -915 to -314 kcal/d) to a greater degree than NC (-308, -471 to -68 kcal/d; P < 0.01) but not more than OC (-310, -970 to 18 kcal/d; P = 0.21). WLM also showed a greater degree of relative underreporting (-25.3%, -32.9% to -12.5%) compared with NC (-14.3%, -19.6% to -3.1%; P = 0.02) but not OC (-11.2%, -34.1% to -0.7%; P = 0.16). A greater proportion of WLM was classified as underreporters (30.8%) than NC (9.1%; P = 0.05) but not OC (28.1%; P = 1.00). CONCLUSIONS: WLM underreported EI in both absolute and relative terms to a greater extent than NC but not OC. These findings call into question the accuracy of self-reported EI in WLM published in previous studies and align with recent data suggesting that WLM rely less on chronic EI restriction and more on high levels of physical activity to maintain weight loss. This trial was registered at clinicaltrials.gov as NCT03422380.


Assuntos
Ingestão de Energia , Autorrelato , Redução de Peso , Adulto , Estudos de Casos e Controles , Feminino , Humanos , Masculino , Pessoa de Meia-Idade , Fatores de Tempo
17.
J Immigr Minor Health ; 23(4): 867-870, 2021 Aug.
Artigo em Inglês | MEDLINE | ID: mdl-33733376

RESUMO

Dysfunctional eating behaviors (DEB: emotional eating (EE), uncontrolled eating (UE) and cognitive restraint (CR)) are prevalent in U.S. Latinos and may influence diet. However, this has not been studied in Puerto Rico (PR). This study documents DEB in PR, and explores associations with diet. Cross-sectional study of adults (n = 92) in Ponce, PR. DEB were measured with the TFEQ-R18-V2. The Block Fat and Fruits and Vegetables Screener measured dietary intake. Analysis included adjusted proportions, means and linear regressions. 76%, 88%, and 87% of participants experienced EE, UE and CR, respectively. EE was associated with calories from fats (ß = 1.95, 95% CI 0.40, 3.51) and saturated fats (ß = 3.26, 95% CI 0.67, 5.85), and CR with fruits and vegetables (ß = 0.69, 95% CI 0.20, 1.19). A large percentage of the sample experienced DEB. EE and CR were associated with dietary intake. Studies are needed to understand associations between DEB, diet and health in PR.


Assuntos
Ingestão de Alimentos , Comportamento Alimentar , Adulto , Estudos Transversais , Dieta , Humanos , Porto Rico , Inquéritos e Questionários
18.
Eat Weight Disord ; 26(7): 2345-2351, 2021 Oct.
Artigo em Inglês | MEDLINE | ID: mdl-33389705

RESUMO

PURPOSE: 'Feeling fat,' the somatic experience of having excess body weight that is not fully explained by true adiposity, correlates with eating pathology in clinical and non-clinical samples. It is unknown whether 'feeling fat' more strongly relates to specific eating disorder symptom dimensions that typically characterize anorexia nervosa, bulimia nervosa, and/or binge eating disorder. Understanding the significance of 'feeling fat's relationship with specific eating disorder symptom dimensions-cognitive restraint, dietary restriction, binge eating, and purging-may suggest its relevance to particular forms of eating pathology and elucidate treatment directions for addressing 'feeling fat'. METHODS: Questionnaires were completed by 989 undergraduates (54.3% female). RESULTS: Path analyses indicated significant associations between feeling fat and all symptom dimensions; these paths were not moderated by gender. The best fitting model was the model including paths from 'feeling fat' to all symptom dimensions; no other model had equivalent fit. CONCLUSION: 'Feeling fat' relates to all examined symptoms of eating disorders in a mixed-gender non-clinical population. These results indicate that 'feeling fat' is associated with multiple core symptoms of eating pathology, pointing to 'feeling fat's significance to eating pathology maintenance across the spectrum of eating pathology. Future research should compare the influence of 'feeling fat' on these symptoms in mixed-gender clinical samples. LEVEL OF EVIDENCE: Level V, cross-sectional descriptive study.


Assuntos
Anorexia Nervosa , Transtorno da Compulsão Alimentar , Bulimia Nervosa , Transtornos da Alimentação e da Ingestão de Alimentos , Estudos Transversais , Feminino , Humanos , Masculino
19.
Eat Weight Disord ; 26(6): 1863-1870, 2021 Aug.
Artigo em Inglês | MEDLINE | ID: mdl-33034869

RESUMO

OBJECTIVE: Eating disorders and obesity are commonly recognized as key public health concerns worldwide. Although rates of obesity and disordered eating have traditionally been lower in China than Western countries, these rates are on the rise. As such, interest is growing in identifying mechanisms that may address these conditions. While associations between body weight and dissatisfaction are well established, burgeoning research aims to examine how these factors are related to dietary restraint and body image inflexibility. This study aimed to explore the possible mediation effect of body dissatisfaction and body image inflexibility between body weight (body mass index) and dietary restraint. Furthermore, we explored how these relationships differed across men and women. METHODS: A sample of 1068 young adults (563 females and 505 males) in China participated in the study. Participants completed the Eating Disorder Inventory and Three-Factor Eating Questionnaire as well as the Body Image-Acceptance and Action Questionnaire. RESULTS: Results showed that: (1) body dissatisfaction and body image inflexibility fully mediated the relationship between body mass index and dietary restraint; (2) this model fit both genders, although differences were found in the regression coefficients between the mediation model for men and women. CONCLUSION: These findings support body image dissatisfaction and inflexibility as mediators of the relationship between body weight and dietary restraint, highlighting these as potential mechanisms for treatment. LEVEL OF EVIDENCE: Level III, case-control analytic study.


Assuntos
Insatisfação Corporal , Transtornos da Alimentação e da Ingestão de Alimentos , Imagem Corporal , Índice de Massa Corporal , Peso Corporal , China , Dieta , Feminino , Humanos , Masculino , Adulto Jovem
20.
Appetite ; 158: 105017, 2021 03 01.
Artigo em Inglês | MEDLINE | ID: mdl-33161044

RESUMO

Emerging evidence indicates that for some people, the COVID-19 lockdowns are a time of high risk for increased food intake. A clearer understanding of which individuals are most at risk of over-eating during the lockdown period is needed to inform interventions that promote healthy diets and prevent weight gain during lockdowns. An online survey collected during the COVID-19 lockdown (total n = 875; analysed n = 588; 33.4 ± 12.6 years; 82% UK-based; mostly white, educated, and not home schooling) investigated reported changes to the amount consumed and changes to intake of high energy dense (HED) sweet and savoury foods. The study also assessed which eating behaviour traits predicted a reported increase of HED sweet and savoury foods and tested whether coping responses moderated this relationship. Results showed that 48% of participants reported increased food intake in response to the COVID-19 lockdown. There was large individual variability in reported changes and lower craving control was the strongest predictor of increased HED sweet and savoury food intake. Low cognitive restraint also predicted greater increases in HED sweet snacks and HED savoury meal foods. Food responsiveness, enjoyment of food, emotional undereating, emotional overeating and satiety responsiveness were not significant predictors of changes to HED sweet and savoury food intake. High scores on acceptance coping responses attenuated the conditional effects of craving control on HED sweet snack intake. Consistent with previous findings, the current research suggests that low craving control is a risk factor for increased snack food intake during lockdown and may therefore represent a target for intervention.


Assuntos
Adaptação Psicológica , COVID-19 , Fissura , Ingestão de Energia , Preferências Alimentares/psicologia , Pandemias , Isolamento Social , Adulto , COVID-19/epidemiologia , COVID-19/psicologia , Controle de Doenças Transmissíveis , Ingestão de Alimentos/psicologia , Emoções , Feminino , Humanos , Masculino , Pessoa de Meia-Idade , Distanciamento Físico , Quarentena , Estudos Retrospectivos , SARS-CoV-2 , Resposta de Saciedade , Lanches , Paladar , Reino Unido/epidemiologia , Adulto Jovem
SELEÇÃO DE REFERÊNCIAS
DETALHE DA PESQUISA
...