Clinical Relevance of Overvaluation of Shape and Weight Among Bariatric Surgery Candidates

Obes Surg. 2020 Mar;30(3):1163-1167. doi: 10.1007/s11695-019-04372-8.

Abstract

Overvaluation of shape and weight (OSW), or self-evaluation based primarily on body shape and weight, is associated with cognitive and behavioral aspects of eating disorders (including dietary restraint; concerns about eating, shape, and weight; and loss of control eating (LOC-eating), as well as psychological distress. We explored associations among OSW, depressive symptoms, and various forms of eating-related psychopathology, including whether frequency of LOC-eating mediates observed associations, among 88 bariatric surgery candidates. OSW was positively correlated with LOC-eating frequency, eating-related psychopathology, and depressive symptoms. There was a direct effect of OSW on depressive symptoms and eating-related psychopathology. LOC-eating frequency partially mediated the association between OSW and eating-related psychopathology. These findings demonstrate that OSW is important to assess as a marker of psychosocial distress.

Keywords: Bariatric surgery; Disordered eating; Loss of control eating; Overvaluation of shape and weight.

MeSH terms

  • Bariatric Surgery*
  • Body Image
  • Body Weight
  • Feeding and Eating Disorders* / epidemiology
  • Humans
  • Obesity, Morbid* / surgery
  • Psychological Distress*