Testing the measurement invariance of the Body Image Acceptance and Action Questionnaire between women with and without binge-eating disorder symptomatology: Further evidence for an abbreviated five-item version.

2019 ◽  
Vol 31 (11) ◽  
pp. 1368-1376 ◽  
Author(s):  
Jake Linardon ◽  
Mariel Messer ◽  
Sohee Lee ◽  
Matthew Fuller-Tyszkiewicz
Nutrients ◽  
2021 ◽  
Vol 13 (5) ◽  
pp. 1413
Author(s):  
Mariana Lizbeth Rodríguez-López ◽  
José Jaime Martínez-Magaña ◽  
David Ruiz-Ramos ◽  
Ana Rosa García ◽  
Laura Gonzalez ◽  
...  

Binge-eating disorder, recently accepted as a diagnostic category, is differentiated from bulimia nervosa in that the former shows the presence of binge-eating episodes and the absence of compensatory behavior. Epigenetics is a conjunct of mechanisms (like DNA methylation) that regulate gene expression, which are dependent on environmental changes. Analysis of DNA methylation in eating disorders shows that it is reduced. The present study aimed to analyze the genome-wide DNA methylation differences between individuals diagnosed with BED and BN. A total of 46 individuals were analyzed using the Infinium Methylation EPIC array. We found 11 differentially methylated sites between BED- and BN-diagnosed individuals, with genome-wide significance. Most of the associations were found in genes related to metabolic processes (ST3GAL4, PRKAG2, and FRK), which are hypomethylated genes in BED. Cg04781532, located in the body of the PRKAG2 gene (protein kinase AMP-activated non-catalytic subunit gamma 2), was hypomethylated in individuals with BED. Agonists of PRKAG2, which is the subunit of AMPK (AMP-activated protein kinase), are proposed to treat obesity, BED, and BN. The present study contributes important insights into the effect that BED could have on PRKAG2 activation.


2002 ◽  
Vol 24 (4) ◽  
pp. 165-169 ◽  
Author(s):  
Maria Isabel R Matos ◽  
Luciana S Aranha ◽  
Alessandra N Faria ◽  
Sandra R G Ferreira ◽  
Josué Bacaltchuck ◽  
...  

INTRODUCTION: The objective of this study was to assess the frequency of Binge Eating Disorder (BED) or Binge Eating episodes (BINGE), anxiety, depression and body image disturbances in severely obese patients seeking treatment for obesity. METHOD: We assessed 50 patients (10M and 40F) with Body Mass Index (BMI) between 40 and 81.7 Kg/m² (mean 52.2±9.2 Kg/m²) and aging from 18 to 56 years (mean 38.5±9.7). Used instruments: Questionnaire on Eating and Weight Patterns <FONT FACE=Symbol>¾</FONT> Revised (QEWP-R) for BED or BINGE assessment, Beck Depression Inventory (BDI) for depressive symptoms, State - Trait Anxiety Inventory (STAI-TRAIT and STAI-STATE) for anxiety and Body Shape Questionnaire (BSQ) for body image assessments. RESULTS: In this population BED and BINGE frequencies were 36% and 54%, respectively. Symptoms of depression were detected in 100% while severe symptomatology was found in 84% of the cases. The frequency of anxiety as a trait was 70%, as a state, 54% and 76% of all patients reported discomfort regarding body image. The frequency of BED was higher in patients with higher anxiety scores as a personality trait (>40) but not as a state (46% vs. 13%; p<0,05). A high frequency of BINGE was found in those with higher scores (>140) in the BSQ assessment. CONCLUSION: Our results indicate a high frequency of binge eating episodes, severe depressive symptoms, anxiety and concern with body image in grade III obesity patients.


2000 ◽  
Vol 1 (2) ◽  
pp. 161-171 ◽  
Author(s):  
Elizabeth E Lloyd-Richardson ◽  
Teresa K King ◽  
LeighAnn H Forsyth ◽  
Matthew M Clark

2017 ◽  
Vol 5 (1) ◽  
Author(s):  
Merle Lewer ◽  
Joachim Kosfelder ◽  
Johannes Michalak ◽  
Dorothea Schroeder ◽  
Nadia Nasrawi ◽  
...  

2017 ◽  
Vol 41 (S1) ◽  
pp. S549-S549
Author(s):  
C. Duarte ◽  
J. Pinto-Gouveia

IntroductionGrowing research show that body image-related shame plays a particularly important role in the vulnerability to and persistence of Binge eating symptoms. Also, shame experiences from childhood and adolescence were found to function as traumatic memories and are significantly associated with eating psychopathology. Nonetheless, little is known about the effect of shame traumatic memories in Binge Eating Disorder (BED), and whether early positive emotional memories of warmth and safeness may buffer against the impact of shame memories on body image shame.AimsThis study examined the moderator effect of positive emotional memories on the association between shame traumatic memories and current body image shame in women diagnosed with BED.MethodsParticipants (N = 109) were assessed through the eating disorder examination and the shame experiences interview, and answered to self-report measures assessing the traumatic features of a key shame memory, positive emotional memories s and body image shame.ResultsBody image-related experiences were most frequently recalled as significant shame memories. Positive emotional memories were negatively associated with shame traumatic memories and body image shame, and had a significant moderator effect on the association between shame traumatic memories and current body image shame.ConclusionsThis study was the first to demonstrate that early shame experiences may contribute for BED patients’ shame based on their body image. Data suggest that the access to memories of early feelings of affiliation and safeness may be key to tone down negative affect. These findings have important implications for the conceptualization and treatment of BED.Disclosure of interestThe authors have not supplied their declaration of competing interest.


Obesity ◽  
2011 ◽  
Vol 19 (7) ◽  
pp. 1515-1518 ◽  
Author(s):  
Andrea B. Goldschmidt ◽  
Daniel Le Grange ◽  
Pauline Powers ◽  
Scott J. Crow ◽  
Laura L. Hill ◽  
...  

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