Lewer Merle, Nasrawi Nadia, Schroeder Dorothea, Vocks Silja
Department of Clinical Psychology and Psychotherapy, Ruhr-University Bochum, Bochum, Germany.
Department of Clinical Psychology and Psychotherapy, Mental Health Research and Treatment Center, Ruhr-University Bochum, Massenbergstr. 9-13, 44787, Bochum, Germany.
Eat Weight Disord. 2016 Mar;21(1):115-25. doi: 10.1007/s40519-015-0200-5. Epub 2015 Jul 16.
Whereas the manifestation of body image disturbance in binge eating disorder (BED) has been intensively investigated concerning the cognitive-affective component, with regard to the behavioral and the perceptual components of body image disturbance in BED, research is limited and results are inconsistent. Therefore, the present study assessed body image disturbance in BED with respect to the different components of body image in a sample of obese females (n = 31) with BED compared to obese females without an eating disorder (n = 28). The Eating Disorder Inventory-2, the Eating Disorder Examination-Questionnaire, the Body Image Avoidance Questionnaire and the Body Checking Questionnaire as well as a Digital Photo Distortion Technique based on a picture of each participant taken under standardized conditions were employed. Using two-sample t tests, we found that the participants with BED displayed significantly greater impairments concerning the cognitive-affective component of body image than the control group. Concerning the behavioral component, participants with BED reported more body checking and avoidance behavior than the controls, but group differences failed to reach significance after the Bonferroni corrections. Regarding the perceptual component, a significant group difference was found for the perceived "ideal" figure, with the individuals suffering from BED displaying a greater wish for a slimmer ideal figure than the control group. These results support the assumption that body image disturbance is a relevant factor in BED, similar to other eating disorders.
虽然针对暴饮暴食症(BED)中身体意象障碍的认知情感成分已有深入研究,但关于BED中身体意象障碍的行为和感知成分,研究有限且结果不一致。因此,本研究在一组患有BED的肥胖女性样本(n = 31)中,与未患饮食失调症的肥胖女性(n = 28)相比,评估了BED中与身体意象不同成分相关的身体意象障碍。采用了饮食失调量表-2、饮食失调检查问卷、身体意象回避问卷和身体检查问卷,以及基于在标准化条件下为每位参与者拍摄的照片的数字照片失真技术。通过双样本t检验,我们发现患有BED的参与者在身体意象的认知情感成分方面的损伤明显大于对照组。在行为成分方面,患有BED的参与者报告的身体检查和回避行为比对照组更多,但经邦费罗尼校正后,组间差异未达到显著水平。在感知成分方面,在感知到的“理想”身材上发现了显著的组间差异,患有BED的个体比对照组表现出更强烈的渴望拥有更苗条的理想身材。这些结果支持了这样一种假设,即身体意象障碍与其他饮食失调症一样,是BED中的一个相关因素。