Negative affect prior to and following overeating-only, loss of control eating-only, and binge eating episodes in obese adults
Negative affect prior to and following overeating-only, loss of control eating-only, and binge eating episodes in obese adults
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DOI:
10.1002/eat.22401
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发表时间:
2015-09-01
影响因子:
5.5
通讯作者:
Peterson, Carol B.
中科院分区:
文献类型:
--
作者:
Berg, Kelly C.;Crosby, Ross D.;Peterson, Carol B.
ObjectiveThe objective was to examine the trajectory of five types of negative affect (global negative affect, fear, guilt, hostility, sadness) prior to and following three types of eating episodes (overeating in the absence of loss of control [OE-only], loss of control eating in the absence of overeating [LOC-only], and binge eating) among obese adults using ecological momentary assessment (EMA).MethodFifty obese adults (84% female) completed a two-week EMA protocol during which they were asked to record all eating episodes and rate each episode on continua of overeating and loss of control. Momentary measures of global negative affect, fear, guilt, hostility, and sadness were assessed using an abbreviated version of the Positive and Negative Affect Schedule (PANAS). Trajectories for each of the five types of negative affect were modeled prior to and following episodes of OE-only, LOC-only, and binge eating.ResultsConsistent with previous findings, global negative affect and Guilt increased prior to and decreased following binge eating episodes (all ps