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Objective The overvaluation of body shape and weight of persons with eating disorders (EDs) is putatively explained by a disturbance in the way they experience their own body (embodiment). Moreover, attachment disorders seem to promote the use of body as source for self-definition. Therefore, we assessed the role of embodiment in the connection between attachment styles and ED psychopathology. Method One-hundred and thirteen ED patients and 117 healthy subjects completed the Identity and Eating Disorders (IDEA) Questionnaire, the Eating Disorder Inventory-2 (EDI-2) and the Experiences in Close Relationships Scale. Results Eating disorder patients displayed IDEA, EDI-2 and Experiences in Close Relationships scores significantly higher than controls. IDEA total and subtotal scores mediated entirely the influence of avoidant attachment on EDI-2 interoceptive awareness and impulsivity. Discussion These findings demonstrate a relationship between insecure attachment and disorders of identity and embodiment and point to embodiment as a possible mediator between avoidant attachment and specific ED psychopathological traits. Copyright © 2017 John Wiley & Sons, Ltd and Eating Disorders Association. [ABSTRACT FROM AUTHOR]

Eating Disorders (EDs) show a multifactorial etiopathogenesis including environmental, psychological and biological factors. In the present study, we propose a model of interactions between genetic vulnerability—represented by Fat Mass and Obesity-Associated (FTO) gene—and stable psychopathological traits, such as bodily disorders and emotion dysregulation for EDs patients. The distribution of a polymorphism of the FTO (rs9939609 T>A) was evaluated in a series of 250 EDs patients and in a group of 119 healthy control subjects. Clinical data were collected through a face-to-face interview and several self-reported questionnaires were applied, including the Emotional Eating Scale and the IDentity and EAting disorders (IDEA) questionnaire for bodily disorders and self-identity. The A-allele was associated with an increased vulnerability to EDs (AA+AT genotypes frequency 72.8% in EDs vs. 52.9% in controls). The presence of the A-allele was associated with binge eating behavior, higher emotional eating and higher IDEA scores. Finally, the FTO rs9939609 SNP was found to influence the relationship between these variables, as an association between disorder of corporeality and emotional eating was found only in A-allele carriers. A-allele seems to represent a potential additive risk factor for EDs persons, with bodily disorders to develop emotional eating and binge eating behaviors. [ABSTRACT FROM AUTHOR]