Body size estimation in anorexia nervosa: A brief review of findings from 2003 through 2013

作者：Gardner Rick M^*; Brown Dana L

来源：Psychiatry Research, 2014, 219(3): 407-410.

DOI：10.1016/j.psychres.2014.06.029

• Body image
• Eating disorders
• Literature review
• Methodology
• Body size overestimation

Body size overestimation is a fundamental feature in anorexia nervosa (AN). The extent or even existence of body size overestimation in AN is controversial. The most recent review (Farrell et al., 2005) found that only half the studies reported overestimation of body size in individuals diagnosed with AN. The remaining studies found no overestimation or in some instances underestimation. The discrepancy in these findings has been attributed to the wide variety of assessment techniques that are used, including many with questionable psychometric properties. We review all 9 contemporary studies conducted in this area since the last review in 2005. For each study we describe the number of participants, methodology, reliability/validity data, amount of whole body distortion, effect sizes, and a summary of findings. In all studies that included a healthy control group, individuals with AN overestimated their whole body size more than healthy controls did. The difference was significant in all except two studies. Based on these contemporary findings, we conclude that individuals with AN overestimate their body size and that the greater consistency of findings

• 出版日期2014-11-30