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1.
Nutrients ; 15(20)2023 Oct 17.
Artigo em Inglês | MEDLINE | ID: mdl-37892485

RESUMO

University students are a vulnerable population to the development of disordered eating, such as food addiction (FA) and grazing. FA is an emerging concept characterized by an intense desire to eat hyper-palatable foods. Grazing is characterized by the repetitive and unplanned ingestion of food throughout a period of time. Both FA and grazing have been associated with increased scores of negative urgency (NU) and difficulties in emotion regulation (ER). This study aims to evaluate the frequency of FA and grazing in a university population and to test the direct, total, and indirect effects-via FA-of ER and NU on repetitive eating and compulsive grazing. A total of 338 participants responded to a set of psychological measures assessing these variables. Thirty-six (10.7%) participants met the criteria for FA diagnosis and 184 (54.4%) presented grazing. Confirmatory factor analysis showed acceptable fit indexes for the model tested (χ2(1695) = 3167.575; p < 0.001; CFI = 0.955; NFI = 0.908; TLI = 0.953; SRMR = 0.085; RMSEA = 0.051; CI 90% (0.048; 0.053); P[RMSEA ≤ 0.05] = 0.318) and suggested that FA partially mediated the effect of difficulties in ER and NU on grazing, specifically on compulsive grazing. The results indicate that individuals with difficulties in ER and impulse control under negative emotions are more likely to engage in grazing if food addiction scores are higher. These results highlight the importance of assessing these variables, particularly in at-risk populations such as university students.


Assuntos
Regulação Emocional , Transtornos da Alimentação e da Ingestão de Alimentos , Dependência de Alimentos , Humanos , Dependência de Alimentos/psicologia , Universidades , Estudantes
3.
Crit Rev Food Sci Nutr ; : 1-12, 2023 Jul 05.
Artigo em Inglês | MEDLINE | ID: mdl-37403775

RESUMO

Obesity, a highly prevalent condition worldwide that leads to the development of multiple metabolic diseases, has been related to gut microbial dysbiosis. To understand this correlation, in vivo models have been extremely useful. However, its use is limited by associated ethical concerns, high costs, low representativeness, and low reproducibility. Therefore, new and improved in vitro models have been developed in recent years, representing a promising tool in the study of the role of gut microbiota modulation in weight management and metabolic health. This review aims to provide an update on the main findings obtained in vitro regarding gut microbiota modulation with probiotics, and food compounds, and its interaction with the host metabolism, associated with obesity. Available in vitro colon models currently used to study obesity are discussed, including batch and dynamic fermentation systems, and models that allow the study of microbiota-host interactions using cell cultures. In vitro models have demonstrated that homeostatic microbiota may help overcome obesity by producing satiety-related neurotransmitters and metabolites that protect the gut barrier and improve the metabolic activity of adipose tissue. In vitro models may be the key to finding new treatments for obesity-related disorders.

4.
Nutrients ; 15(12)2023 Jun 08.
Artigo em Inglês | MEDLINE | ID: mdl-37375576

RESUMO

OVERVIEW: In recent years, there has been increasing clinical and empirical interest in the concept of pediatric loss of control over eating, particularly about its link with the executive functions related to the concept of impulsivity, such as inhibitory control and reward sensitivity. However, there has yet to be a comprehensive literature synthesis about the associations between these variables. A comprehensive literature synthesis would help identify future research directions to advance the field in this area. Therefore, this systematic review aimed to synthesize evidence concerning the associations between loss of control over eating, inhibitory control, and reward sensitivity in children and adolescents. METHODS: The systematic review was conducted according to the guidelines proposed by PRISMA in Web of Science, Scopus, PubMed, and PsycINFO. The Quality Assessment Tool for Observational Cohort and Cross-Sectional Studies was used to assess the risk of bias. RESULTS: Twelve studies met the selection criteria and were included in the final review. Overall, methodological heterogeneity, variability in assessment methods, and the age of participants make it difficult to draw general conclusions. Nevertheless, most studies with community samples of adolescents indicate that inhibitory control difficulties are linked to the concept of loss of control eating. The presence of obesity seems to be associated with inhibitory control difficulties, regardless of the presence of loss of control eating. Studies on reward sensitivity are scarcer. However, it has been suggested that higher reward sensitivity is related to loss of control eating behaviors in young people, particularly binge eating. CONCLUSIONS: The literature on the link between loss of control eating and trait-level facets of impulsivity (low inhibitory control and higher reward sensitivity) among young people remains limited, and more studies on children are needed. Findings from this review may make healthcare professionals more aware of the potential clinical importance of targeting the trait-level facets of impulsivity and help to inform existing and future weight-loss/maintenance interventions in childhood and adolescence.


Assuntos
Comportamento Alimentar , Hiperfagia , Humanos , Criança , Adolescente , Estudos Transversais , Obesidade , Recompensa
5.
Int J Eat Disord ; 56(4): 747-757, 2023 04.
Artigo em Inglês | MEDLINE | ID: mdl-36965138

RESUMO

OBJECTIVE: The Repetitive Eating Questionnaire (Rep(eat)-Q) is a brief self-report measure developed to assess grazing behavior-an understudied problematic eating behavior associated with eating disorder psychopathology and poor weight management. This study aimed to adapt and test the psychometric properties and factor structure of the Rep(eat)-Q in a Brazilian community sample. METHOD: We used the International Test Commission guidelines for the adaptation of psychological measures between cultures. Participants were recruited from the community and on a university campus and completed a set of questionnaires including the Rep(eat)-Q, psychological measures, and sociodemographic data. RESULTS: A total of 718 (86.4% female) completed the Rep(eat)-Q and were eligible for the confirmatory factor analysis (CFA). Only 542 completed the entire survey (Rep(eat)-Q and other psychological measures) and were eligible for the analysis of the validity evidence based on the relations to other variables. CFA revealed support for a two first-order model as originally proposed, however, a hierarchical (i.e., second-order) model is proposed. We found support for second-order scalar invariance across sex. Both first- and second-order internal consistency estimates presented very good evidence. Analysis (n = 542) revealed moderate to strong correlations (≥.58 to .77) between grazing (total score and subscales) and binge eating and other psychological measures, presenting good convergent evidence. DISCUSSION: This study reports good psychometric properties of the Rep(eat)-Q for the Brazilian community sample. PUBLIC SIGNIFICANCE: Grazing is a problematic eating behavior and the Rep(eat)-Q is one of the measures to assess grazing. The article aimed to adapt and test the psychometric properties of the Rep(eat)-Q in a Brazilian community sample. The results support a two-factor structure and suggest that the Rep(eat)-Q possesses good psychometric properties to be used with the Brazilian populations.


Assuntos
Análise Fatorial , Transtornos da Alimentação e da Ingestão de Alimentos , Psicometria , Inquéritos e Questionários , Brasil , Transtornos da Alimentação e da Ingestão de Alimentos/complicações , Transtornos da Alimentação e da Ingestão de Alimentos/diagnóstico , Transtornos da Alimentação e da Ingestão de Alimentos/psicologia , Autorrelato , Humanos , Masculino , Feminino , Adolescente , Adulto Jovem , Adulto , Pessoa de Meia-Idade , Idoso , Obesidade , Índice de Massa Corporal , Reprodutibilidade dos Testes , Bulimia , Depressão , Ansiedade , Estresse Psicológico , Fatores Sociodemográficos
6.
Int J Eat Disord ; 56(4): 831-834, 2023 04.
Artigo em Inglês | MEDLINE | ID: mdl-36727598

RESUMO

The applicability of the Diagnostic and Statistical Manual of Mental Disorders, Fifth Edition (DSM-5) criteria for anorexia nervosa (AN) and atypical AN to individuals having undergone bariatric surgery poses several challenges due to the atypical presentation of AN-like symptoms in this population. We describe these challenges, propose modifications to the corresponding diagnostic criteria, and delineate areas of research to inform possible adaptations of atypical AN criteria with applicability to postbariatric surgery populations. We discuss the utility of a strict definition of "significantly low weight" and "significant weight loss" as part of DSM-5 Criterion A for AN and atypical AN, highlighting the importance of clinical judgment. We also question the clinical distinction between AN and atypical AN based solely on weight and argue that the hallmark feature of both diagnoses in postbariatric surgery populations should be persistent energy intake restriction coupled with persistent weight-control behaviors. Finally, criteria B and C need to allow the distinction between common concerns of bariatric surgery patients regarding weight and eating, and clinically relevant symptoms of atypical AN and AN. Knowing the rates, the specificities, and the impact of atypical AN on postsurgical weight loss has important implications for the clinical attention of these often-overlooked patients.


Assuntos
Anorexia Nervosa , Transtornos da Alimentação e da Ingestão de Alimentos , Humanos , Anorexia Nervosa/diagnóstico , Anorexia Nervosa/epidemiologia , Manual Diagnóstico e Estatístico de Transtornos Mentais , Redução de Peso , Magreza
7.
Artigo em Inglês | MEDLINE | ID: mdl-36361467

RESUMO

The concept of food addiction, characterized by a strong urge to overeat highly palatable foods, has gained increased research attention over the last decade. College students are a recognized risk group for manifesting an eating pathology and weight gain due to the changes in eating habits experienced during this period. However, there is a gap in the literature connecting food addiction with eating and weight variables in this population. Thus, the present study aims to characterize food addiction in a sample of college students and enlighten the relationship between food addiction, weight-variables, eating habits, and food choices in this population. A sample of 194 college students (89.2% females) aged between 18 and 32 years old (M = 20.85, SD = 2.78) completed a set of self-reported online questionnaires on Google Forms. Namely, a Sociodemographic and Anthropometric Questionnaire, a questionnaire on Food Choices Characterization, the Eating Habits Scale, and the Portuguese Yale Food Addiction Scale 2.0. Thirty (22.2%) participants presented food addiction problems. The logistic regression models utilized suggest that participants in the group with food addiction problems are more likely to seek clinical help to control weight, to consider that they should eat less food high in sugar, and to report lower food adequacy. In sum, this finding highlighted a connection between food addiction, weight dissatisfaction, eating habits, and food choices in college students, a population at risk for developing and retaining eating pathologies. Further research is essential to evaluate and implement interventions regarding food addiction, weight dissatisfaction, eating habits, and food choices in college students.


Assuntos
Dependência de Alimentos , Feminino , Humanos , Adolescente , Adulto Jovem , Adulto , Masculino , Dependência de Alimentos/epidemiologia , Preferências Alimentares , Estudantes , Comportamento Alimentar , Ingestão de Alimentos , Inquéritos e Questionários
8.
Front Nutr ; 9: 867401, 2022.
Artigo em Inglês | MEDLINE | ID: mdl-35419398

RESUMO

This study aimed to assess differences in eating attitudes, impairment, and related psychopathology at treatment presentation for patients with "Non-severe and enduring Anorexia Nervosa" (illness duration of <7 years) and patients with "severe and enduring Anorexia Nervosa" (illness duration of 7 years or more). One hundred and thirty-nine patients diagnosed with Anorexia Nervosa participated in this study. Participants were interviewed with the Eating Disorder Examination (EDE) and asked to complete several questionnaires at the end of the first treatment appointment. We also explored differences at treatment presentation by considering alternative criteria to define groups, namely a composite of illness duration and clinical impairment (≥16 CIA total score). No differences were found when comparing participants based on illness duration. However, when participants were classified into a different classification scheme: "Non-severe and enduring Anorexia Nervosa" (illness duration <7 years and a CIA total score <16) vs. "severe and enduring Anorexia Nervosa" (illness duration ≥7 years and CIA total score ≥16), significant differences were found in terms of eating pathology, depressive symptomatology, psychological distress, and emotion dysregulation. Further research is needed to better understand the role of illness duration and clinical impairment in informing the course of AN.

9.
Appl Psychol Health Well Being ; 14(1): 122-139, 2022 02.
Artigo em Inglês | MEDLINE | ID: mdl-34286907

RESUMO

APOLO-Teens is a Facebook-based psychological intervention aiming to optimize hospital treatment for adolescents with overweight/obesity. The present qualitative study aims to explore (1) how adolescents experienced participation in APOLO-Teens and (2) how parents perceived adolescents' participation. Sixteen adolescent-parent dyads were interviewed by telephone using semistructured guides. An inductive approach of thematic analysis was used to analyze data by two independent codifiers. The consensus was used to resolve differences in coding/themes, and two independent auditors reviewed the codes and the themes proposed. We identified four themes from adolescents' interviews, namely, expectations, perception of outcomes, participation in the intervention, and sharing of acquired knowledge. From parents' interviews, we identified five themes: expectations for son/daughter participation, perception of adolescents' outcomes, son/daughter participation, parental role, and use of social networks in intervention programs for adolescents. Both elements of the dyad indicated that adolescents' participation in APOLO-Teens contributed to favorable outcomes, further highlighting the use of online interventions to complement the hospital treatment of adolescents with overweight/obesity. Future studies should address the viewpoints of adolescents and parents in the design of Facebook-based interventions, namely, to implement tailored, shorter, less time-demanding interventions that favor engagement between participants and parental involvement.


Assuntos
Sobrepeso , Mídias Sociais , Adolescente , Humanos , Obesidade , Sobrepeso/psicologia , Sobrepeso/terapia , Relações Pais-Filho , Pais/psicologia , Pesquisa Qualitativa
10.
Eat Weight Disord ; 27(1): 179-188, 2022 Feb.
Artigo em Inglês | MEDLINE | ID: mdl-33713336

RESUMO

PURPOSE: This study aimed to explore the early associations between the experienced psychosocial impact of the COVID-19 pandemic crisis during lockdown, depressive symptomatology, anxiety/stress levels, and disordered eating behaviors in adults during a first COVID-19 lockdown period. METHODS: This was a community-based cross-sectional study assessing 254 Portuguese adults (82.7% women; 35.82 ± 11.82 years) 1 week after the end of the first mandatory COVID-19 lockdown in Portugal. An online survey was conducted to evaluate psychological distress, disordered eating, and psychosocial impact of the COVID-19 pandemic. Pearson correlations and Structural Equation Modeling were performed. RESULTS: Participants reported the presence of meal skipping (52.8%), grazing eating behavior (80.9%), overeating (81.0%), loss of control over eating (47.2%), and binge eating episodes (39.2%) during lockdown. Structural equation modeling analyses, controlling for age and sex, indicated that there was a significant indirect effect of the experienced psychosocial impact of COVID-19 pandemic on disordered eating behaviors mediated through psychological distress. CONCLUSION: The psychosocial impact of the COVID-19 pandemic crisis may lead to disordered eating, and this relation may occur through the elevation of psychological distress. These findings can be used to inform interventions, to enhance mental health and manage disordered eating during similar future situations. Level of evidence V: cross-sectional descriptive study.


Assuntos
COVID-19 , Transtornos da Alimentação e da Ingestão de Alimentos , Angústia Psicológica , Adulto , Controle de Doenças Transmissíveis , Estudos Transversais , Feminino , Humanos , Masculino , Pandemias , SARS-CoV-2
11.
J Health Psychol ; 27(7): 1535-1546, 2022 06.
Artigo em Inglês | MEDLINE | ID: mdl-33406896

RESUMO

This study explored the associations between individuals presenting different problematic eating behaviors (Objective/Subjective binge-eating-OBE/SBE-and Compulsive/Non-compulsive grazing-C_Grazing/NC_Grazing) and eating disorder related symptoms. About 163 pre- and 131 post-bariatric patients were assessed. Assessment included: Face-to-face clinical interview to assess binge-eating and grazing episodes, and self-report measures to assess eating disorder symptomatology, psychological distress, and negative urgency. OBE and NC_Grazing were the problematic eating behaviors most and least associated with psychopathology, respectively. OBE and C_Grazing uniquely accounted for the significant variance in the most disordered eating variables. Our findings emphasize the need for the conceptualization of grazing behavior in the spectrum of disordered eating.


Assuntos
Cirurgia Bariátrica , Transtorno da Compulsão Alimentar , Bulimia , Transtornos da Alimentação e da Ingestão de Alimentos , Obesidade Mórbida , Cirurgia Bariátrica/psicologia , Transtorno da Compulsão Alimentar/psicologia , Bulimia/psicologia , Comportamento Alimentar/psicologia , Humanos , Obesidade Mórbida/psicologia
12.
Eat Behav ; 44: 101593, 2022 01.
Artigo em Inglês | MEDLINE | ID: mdl-34954449

RESUMO

OBJECTIVE: The Intuitive Eating Scale-2 (IES-2) has been shown to be a valid tool to assess the capability of eating in reaction to natural hunger/satiety cues. However, its factor structure seems to differ in function of cultural/socioeconomic backgrounds, and its psychometric properties among the adolescents with overweight/obesity (BMI-for-age percentile >85th) have not been examined yet. Thus, this study aims to 1) investigating the factorial structure/psychometric properties of IES-2 in adolescents with overweight/obesity; and 2) exploring the associations between impulsivity, quality of life disordered and intuitive eating. METHODS: A total of 202 Portuguese adolescents (124 girls; 78 boys; 12-19 years) under weight-loss treatment with a mean BMI z-score of 2.41 (SD = 0.75) participated in this study. The IES-2 factor structure was explored by confirmatory factor analysis and bifactor models. Test-retest reliability analyses were performed over 6 months (n = 41) and associations between the variables under study were explored. RESULTS: Confirmatory factor analyses with posthoc modifications resulted in a bifactor model with acceptable fit supporting one general factor (intuitive eating) and three specific factors (IES-2 subscales). The "Unconditional Permission to Eat" subscale could not be replicated in this sample. Test-retest reliability analyses suggested good temporal stability. Intuitive eating scores were negatively associated with grazing eating behavior and impulsivity (negative urgency) and positively linked to quality of life. CONCLUSIONS: An adjusted version of IES-2 can be an appropriate measure for assessing intuitive eating levels in adolescents with overweight/obesity. Research on intuitive eating has the potential to enhance pediatric weight-loss interventions.


Assuntos
Transtornos da Alimentação e da Ingestão de Alimentos , Qualidade de Vida , Adolescente , Criança , Ingestão de Alimentos , Emoções , Comportamento Alimentar , Feminino , Humanos , Comportamento Impulsivo , Intuição , Masculino , Obesidade , Sobrepeso , Reprodutibilidade dos Testes , Inquéritos e Questionários
13.
Appetite ; 167: 105620, 2021 12 01.
Artigo em Inglês | MEDLINE | ID: mdl-34352352

RESUMO

The term grazing is generally described as the repetitive and nonplanned consumption of small amounts of food, not in response to hunger/satiety sensations. The present study aims to identify and critically review studies examining the frequency of grazing in both clinical and community samples, as well as, to investigate its relationship with eating disorder psychopathology, Loss of Control eating (LOC), psychological impairment, and weight-related variables. This systematic review followed the PRISMA recommendations for reporting systematic reviews and meta-analysis. A total of 138 articles were initially retrieved from the database search. In the end, 18 articles were considered for this systematic review. The results were separated in Grazing and Grazing-like behavior (picking and nibbling). Results of studies of grazing-like behaviors displays that, in these studies, the results are sometimes inconsistent and controversial. On the other hand, studies of Grazing behavior showed more consistent results. These results show that the use of different definitions across the literature makes it difficult to establish comparisons across studies. In this literature review, the studies selected used five different definitions of grazing and five different instruments to assess this eating behavior which reinforces the requirement for standardized definition and evaluation. More, the studies hereby revised suggested that LOC eating was considered in association with grazing, being significantly associated with higher levels of psychopathology and psychological impairment. In accordance, a growing body of research argues that LOC eating was a stronger predictor of eating disorder psychopathology than the amounts of food consumed. Furthermore, the results found by studies show an advance to literature with an accordance about LOC, supported by evidences in studies of this review.


Assuntos
Transtornos da Alimentação e da Ingestão de Alimentos , Obesidade , Comportamento Alimentar , Humanos , Fome , Psicopatologia
14.
J Clin Med ; 10(13)2021 Jul 01.
Artigo em Inglês | MEDLINE | ID: mdl-34279452

RESUMO

Excess skin and disordered eating behaviors are referred to as some of the major negative consequences of bariatric surgery as well as body image shame. This study sought to explore how discomfort with excessive skin, body image shame, psychological distress, eating-related psychopathology, and negative urgency interact to understand uncontrolled eating among woman submitted to bariatric surgery. A cross-sectional sample of 137 women was evaluated postoperatively through self-report questionnaires assessing discomfort with excess skin, body image shame, eating-related psychopathology, negative urgency, and uncontrolled eating in a hospital center in the north of Portugal. Pearson correlations and Structural Equation Modeling (SEM) were performed. Body image shame mediated the relationship between discomfort with excess skin and eating-related psychopathology. In turn, the relationship between eating-related psychopathology and uncontrolled eating was mediated by negative urgency. This study highlights the impact of excess skin and body image shame on eating behavior post-bariatric-surgery. Considering the proven impact of uncontrolled eating on weight-loss results post-surgery, understanding the mechanisms underlying this problem is highly important. Our findings provide helpful insight for multidisciplinary teams committed to providing care to bariatric patients struggling with body image and eating difficulties.

15.
Surg Obes Relat Dis ; 17(6): 1165-1174, 2021 06.
Artigo em Inglês | MEDLINE | ID: mdl-33812789

RESUMO

BACKGROUND: Recent studies suggest that eating habits are an area particularly affected by the lockdown imposed by many countries to curb the COVID-19 epidemic. Individuals that received bariatric surgery may represent a particularly susceptible population to the adverse effects of lockdown for its potential impact on eating, psychological, and weight loss outcomes. OBJECTIVES: This study seeks to investigate the incremental impact of COVID-19 lockdown on treatment outcomes of postbariatric patients in the risk period for weight regain. SETTING: Main hospital center. METHODS: This work uses data from an ongoing longitudinal study of bariatric patients assessed before surgery (T0), 1.5 years after sugery (T1), and 3 years after surgery (T2). Two independent groups were compared: the COVID-19_Group (n = 35) where T0 and T1 assessments were conducted before the pandemic started and T2 assessment was conducted at the end of the mandatory COVID-19 lockdown; and the NonCOVID-19_Group (n = 66), covering patients who completed T0, T1, and T2 assessments before the epidemic began. Assessment included self-report measures for disordered eating, negative urgency, depression, anxiety, stress, and weight outcomes. RESULTS: General linear models for repeated measures showed that the COVID-19_Group presented significantly higher weight concern (F = 8.403, P = .005, ƞ2p = .094), grazing behavior (F = 7.166, P = .009, ƞ2p = .076), and negative urgency (F = 4.522, P = .036, ƞ2p = .05) than the NonCOVID-19_Group. The COVID-19_Group also showed less total weight loss (F = 4.029, P = .05, ƞ2p = .04) and larger weight regain at T2, with more COVID-19_Group participants experiencing excessive weight regain (20% versus 4.5%). CONCLUSION: These results show evidence for the impact of the coronavirus outbreak on eating-related psychopathology and weight outcomes in postbariatric surgery patients.


Assuntos
Cirurgia Bariátrica , COVID-19 , Obesidade Mórbida , Controle de Doenças Transmissíveis , Comportamento Alimentar , Humanos , Estudos Longitudinais , Obesidade Mórbida/cirurgia , SARS-CoV-2
16.
Curr Psychol ; 40(12): 6275-6281, 2021.
Artigo em Inglês | MEDLINE | ID: mdl-33679113

RESUMO

This study aims to characterize the psychosocial impact of COVID-19 lockdown for post-bariatric surgery (≥ 36 months) women and its association with disordered eating and psychological distress. The medium to long-time follow up is a period of increased susceptibility for poorer weight outcomes which might be triggered by the lockdown. Twenty-four participants responded to an online questionnaire and a telephone interview. About half (n = 14; 58.3%) reported perceived weight gain during the lockdown, 13 (54.1%) limited access to social support, and 12 (50%) limited access to medical care. Co-habiting with a higher number of persons during lockdown was associated with fewer difficulties in dealing with emotionally activating situations, less fear of gaining weight, less fear of losing control over eating, and less disordered eating. The global perceived psychosocial impact of lockdown was significantly correlated with difficulties in dealing with emotionally activating situations and stress symptoms. Results highlight the need to monitor post-bariatric patients, facilitate health care access, and promote social support during the lockdown period. SUPPLEMENTARY INFORMATION: The online version contains supplementary material available at 10.1007/s12144-021-01529-6.

17.
Front Psychol ; 12: 787558, 2021.
Artigo em Inglês | MEDLINE | ID: mdl-35222152

RESUMO

OBJECTIVE: Loss of control (LOC) eating has been directly related to the core aspects of the psychopathology of eating disorders and to different dimensions of emotion and behavior regulation and self-criticism. This study investigates a model representing the interplay between these dimensions to understand LOC eating among a nonclinical sample. METHODS: A total of 341 participants, recruited in a college campus (mean age 23.21, SD = 6.02), completed a set of self-report measures assessing LOC eating, weight suppression, psychopathology of eating disorders, depression, negative urgency, emotion regulation difficulties, and self-criticism. Path analysis modeling tested a hypothesized model with 3 paths for LOC eating as follows: (1) psychopathology of eating disorders; (2) emotion and behavior regulation; and (3) interplay between these paths. RESULTS: We found goodness-of-fit indexes to our data: χ2 = 17.11, df = 10, Comparative Fit Index (CFI) = 0.99, Tucker-Lewis index (TLI) = 0.98, Root Mean Square Error Approximation (RMSEA) = 0.045, Standardized Root Mean Square Residual (SRMR) = 0.041, suggesting that: (1) participants with higher weight suppression showed higher degrees of the psychopathology of eating disorders, which was linked to higher levels of LOC eating; (2) self-criticism was a mediator between emotion regulation and depression/negative urgency; (3) self-criticism was a mediator between emotion regulation and disorder eating, which was significantly associated with LOC eating via increased negative urgency. CONCLUSION: Our model shows that LOC eating occurs for individuals with the psychopathology of higher eating disorders who experience depressive symptoms and act rashly under distress for their inability to cope adequately with negative feelings of self-devaluation. These findings point to the importance of negative self-evaluations and feelings of inadequacy or worthlessness to understand LOC eating among college students.

18.
Eat Weight Disord ; 26(2): 439-447, 2021 Mar.
Artigo em Inglês | MEDLINE | ID: mdl-32060806

RESUMO

PURPOSE: Grazing is a problematic eating behavior linked with poor weight loss outcomes, disordered eating psychopathology, and psychological distress in the adult population. However, no study assessed this behavior in children. Childhood is an important time frame for the development and maintenance of healthy eating habits, which can be influenced by children's psychological state, eating habits, and parental practices. This study investigates the associations between grazing behavior in children and children's psychological variables (anxiety, depression and withdrawn symptoms, body image dissatisfaction), children eating habits, and parental feeding practices. METHODS: In this cross-sectional study, 330 primary school students (6-10 years old) and their parents completed measures assessing children's grazing, anxiety/depression and withdrawn symptoms, body image dissatisfaction, children eating habits and style, and parental feeding practices. RESULTS: The path analysis tested showed that more restrictive parental feeding practices, inappropriate children eating habits, children's anxiety/depression symptoms, and body image dissatisfaction were associated with increased grazing scores (CMIN = 12.679; DF = 11; p = 0.315; RMSEA = 0.025; CFI = 0.990; NFI = 0.935; TLI = 0.982; IFI = 0.991; SRMR = 0.045). CONCLUSION: Grazing tends to occur in a context of children's psychological distress, inappropriate children eating habits, and restrictive parental feeding practices. These variables should be addressed for the improvement of healthy eating habits and in weight-loss interventions for children. LEVEL OF EVIDENCE: Level V, cross-sectional descriptive study.


Assuntos
Comportamento Alimentar , Pais , Adulto , Criança , Comportamento Infantil , Estudos Transversais , Humanos , Relações Pais-Filho , Poder Familiar , Inquéritos e Questionários
20.
Child Obes ; 16(7): 499-509, 2020 10.
Artigo em Inglês | MEDLINE | ID: mdl-32721221

RESUMO

Background: Research on the interplay between mothers' and children's eating behaviors is needed to better inform sensitive and tailored interventions for treatment-seeking children with overweight/obesity. The present study aimed to identify mothers' eating behavior phenotypes, investigating their associations with problematic eating behaviors of children undergoing weight loss treatment in two central hospitals. Methods: This is a cross-sectional study evaluating 136 mother-child dyads (Mothers: age 39.58 ± 5.40 years; Children: n = 75 female; age 10.13 ± 1.37 years). Mothers' eating behavior (restraint, emotional, and uncontrolled eating) and depression/anxiety, and children's problematic eating attitudes/behaviors were assessed. A cluster analysis (K-means) was performed using mothers' eating behavior dimensions. Multivariate Analysis of Covariance investigated differences between clusters on mothers' and children's sociodemographic, anthropometric, psychological, and eating-related variables. Results: Three clusters emerged: The Disordered Eating group (n = 39) of mothers with the highest scores on emotional eating and uncontrolled eating dimensions, the Restraint Eating group (n = 48), including mothers scoring high in cognitive restraint, and the Low Disordered Eating (n = 49) group where mothers scored low in all eating behavior dimensions. Children of mothers in the Disordered Eating cluster had significantly higher emotional overeating relative to children of mothers in the other two clusters. Conclusions: Distinctive eating behavior profiles of mothers, instead of the presence of single eating behaviors, seem to be associated with specific problematic eating behaviors of children undergoing weight loss treatment. Prospective studies are essential to determine whether these profiles can predict differential weight change trajectories in pediatric obesity treatment.


Assuntos
Obesidade Infantil , Redução de Peso , Adulto , Índice de Massa Corporal , Criança , Análise por Conglomerados , Estudos Transversais , Comportamento Alimentar , Feminino , Humanos , Comportamento Materno , Pessoa de Meia-Idade , Relações Mãe-Filho , Mães , Obesidade Infantil/epidemiologia , Obesidade Infantil/terapia , Estudos Prospectivos
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