Rancourt Diana, Schaefer Lauren M, Bosson Jennifer K, Thompson J Kevin
Department of Psychology, University of South Florida, Tampa, Florida.
Int J Eat Disord. 2016 May;49(5):519-23. doi: 10.1002/eat.22470. Epub 2015 Oct 5.
Etiological models of disordered eating are limited in their consideration of racial/ethnic differences in risk factors. Appearance comparisons are consistent predictors of disordered eating outcomes, but research predominantly examines these associations among White women and overlooks the potential differential impact of upward (comparing to someone perceived as better off) versus downward comparisons (comparing to someone perceived as worse off). This study investigated race/ethnicity as a moderator of the associations between upward and downward appearance comparisons and disordered eating outcomes and body satisfaction of young adult women.
Measures of upward and downward appearance comparisons, body satisfaction, and disordered eating were administered to 1,014 young adult women. A multiple group (by race/ethnicity) path analysis was estimated using maximum likelihood estimation for each disordered eating and body satisfaction outcome, controlling for age and BMI.
Upward comparisons were associated with higher levels of disordered eating behaviors and lower body satisfaction for women of all racial/ethnic groups. Downward appearance comparisons emerged as detrimental for Hispanic/Latina women, but were protective for Asian and White women.
Findings challenge the belief that appearance comparisons impact all women similarly and that downward comparisons are universally protective, a position often promulgated by clinical treatment approaches. © 2015 Wiley Periodicals, Inc. (Int J Eat Disord 2016; 49:519-523).
饮食失调的病因模型在考虑风险因素中的种族/民族差异方面存在局限性。外貌比较是饮食失调结果的一致预测因素,但研究主要考察白人女性中的这些关联,而忽视了向上比较(与被认为境况更好的人相比)与向下比较(与被认为境况更差的人相比)的潜在差异影响。本研究调查了种族/民族作为年轻成年女性向上和向下外貌比较与饮食失调结果及身体满意度之间关联的调节因素。
对1014名年轻成年女性进行了向上和向下外貌比较、身体满意度及饮食失调的测量。针对每种饮食失调和身体满意度结果,采用最大似然估计进行多组(按种族/民族)路径分析,并控制年龄和体重指数。
对于所有种族/民族的女性,向上比较都与更高水平的饮食失调行为及更低的身体满意度相关。向下外貌比较对西班牙裔/拉丁裔女性有害,但对亚洲和白人女性有保护作用。
研究结果挑战了这样一种观点,即外貌比较对所有女性的影响相似,且向下比较普遍具有保护作用,而这一观点常被临床治疗方法所宣扬。© 2015威利期刊公司(《国际进食障碍杂志》2016年;49:519 - 523)