When or why does perfectionism translate into eating disorder pathology? A longitudinal examination of the moderating and mediating role of body dissatisfaction

Although research has shown that perfectionism is associated with eating disorder pathology, the role of body dissatisfaction in this association is less clear. In this study, we examined the possible moderating and mediating role of body dissatisfaction in the relation between perfectionism and increases in eating disorder pathology. Both possible roles were tested in a sample of 455 adolescent girls (mean age = 13.25 years) using a three-wave longitudinal study. We only found support for the moderation hypothesis, with girls high on both perfectionism and body dissatisfaction exhibiting the highest levels of eating disorder symptoms. Implications of these findings are discusse