Overvaluation of shape and weight in adolescents with anorexia nervosa: Does shape concern or weight concern matter more for treatment outcome?

被引:6
作者
Byrne C.E. [1 ]
Kass A.E. [2 ]
Accurso E.C. [3 ]
Fischer S. [1 ]
O'Brien S. [4 ]
Goodyear A. [4 ]
Lock J. [5 ]
Le Grange D. [6 ]
机构
[1] Department of Psychology, George Mason University, Fairfax, VA
[2] Department of Medicine, The University of Chicago, Chicago, IL
[3] Department of Psychiatry, University of California, San Francisco, CA
[4] Department of Psychiatry and Behavioral Neuroscience, The University of Chicago Medicine, Chicago, IL
[5] Department of Psychiatry and Behavioral Sciences, Stanford University, Palo Alto, CA
[6] Department of Psychiatry and Department of Pediatrics, University of California, San Francisco, CA
关键词
Anorexia nervosa; Overvaluation; Shape; Weight;
D O I
10.1186/s40337-015-0086-7
中图分类号
学科分类号
摘要
Background: Overvaluation of shape and weight is a key diagnostic feature of anorexia nervosa (AN); however, limited research has evaluated the clinical utility of differentiating between weight versus shape concerns. Understanding differences in these constructs may have important implications for AN treatment given the focus on weight regain. This study examined differences in treatment outcome between individuals whose primary concern was weight versus those whose primary concern was shape in a randomized controlled trial of treatment for adolescent AN. Methods: Data were drawn from a two-site randomized controlled trial that compared family-based treatment and adolescent focused therapy for AN. Chi-square tests and logistic regression analyses were conducted. Results: Thirty percent of participants presented with primary weight concern (n = 36; defined as endorsing higher Eating Disorder Examination (EDE) Weight Concern than Shape Concern subscale scores); 60 % presented with primary shape concern (n = 72; defined as endorsing higher EDE Shape Concern than Weight Concern scores). There were no significant differences between the two groups in remission status at the end of treatment. Treatment did not moderate the effect of group status on achieving remission. Conclusions: Results suggest that treatment outcomes are comparable between adolescents who enter treatment for AN with greater weight concerns and those who enter treatment with greater shape concerns. Therefore, treatment need not be adjusted based on primary weight or primary shape concerns. © 2015 Byrne et al.
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共 20 条
[1]  
Attia E., Anorexia nervosa: Current status and future directions, Annu Rev Med, 61, pp. 425-435, (2010)
[2]  
Diagnostic and statistical manual of mental disorders, (2013)
[3]  
Cooper Z., Fairburn C.G., The Eating Disorder Examination: a semi-structured interview for the assessment of the specific psychopathology of eating disorders, Int J Eat Disorder, 6, pp. 1-8, (1987)
[4]  
Carrad I., Rebetez M., Mobbs O., Van der Linden M., Factor structure of a French version of the eating disorder examination-questionnaire among women with and without binge eating disorder symptoms, Eat Weight Disorder, 20, pp. 137-144, (2015)
[5]  
Berg K.C., Peterson C.B., Frazier P., Crow S.J., Psychometric evaluation of the eating disorder examination and eating disorder examination-questionnaire: a systematic review of the literature, Int J Eat Disorder, 45, pp. 428-438, (2012)
[6]  
Gaudio S., Quattrocchi C.C., Neural basis of a multidimensional model of body image distortion in anorexia nervosa, Neurosci Biobehav Rev, 36, 8, pp. 1839-1847, (2012)
[7]  
Sachdev P., Mondraty N., Wen W., Gulliford K., Brains of anorexia nervosa patients process self-images differently from non-self images: an fMRI study, Neuropsychologia, 46, 8, pp. 2161-2168, (2008)
[8]  
Mohr H.M., Zimmermann J., Roder C., Lenz C., Overbeck G., Grabhorn R., Separating two components of body image in anorexia nervosa using fMRI, Psychol Med, 40, 9, pp. 1519-1529, (2010)
[9]  
Kraemer H.C., Wilson G.T., Fairburn C.G., Agras W.S., Mediators and moderators of treatment effects in randomized clinical trials, Arch Gen Psychiatry, 59, 10, pp. 877-883, (2002)
[10]  
Lock J., Le Grange D., Agras S., Moye A., Bryson S., Jo B., Randomized clinical trial comparing family-based treatment to adolescent focused therapy for adolescents with anorexia nervosa, Arch Gen Psychiatry, 67, pp. 1025-1032, (2010)