Institute of Psychiatry, Psychology and Neuroscience, King's College London, London, UK.
Department of Psychiatry and Mental Health, Federal University of Rio de Janeiro, Institute of Psychiatry (IPUB-UFRJ), Rio de Janeiro, Brazil.
Eur Eat Disord Rev. 2018 Jan;26(1):11-21. doi: 10.1002/erv.2566. Epub 2017 Nov 3.
Inefficient food-specific inhibitory control is a potential mechanism that underlies binge eating in bulimia nervosa and binge eating disorder. Go/no-go training tools have been developed to increase inhibitory control over eating impulses. Using a within-subjects design, this study examined whether one session of food-specific go/no-go training, versus general inhibitory control training, modifies eating behaviour. The primary outcome measure was food consumption on a taste test following each training session. Women with bulimia nervosa and binge eating disorder had small non-significant reductions in high-calorie food consumption on the taste test following the food-specific compared with the general training. There were no effects on eating disorder symptomatic behaviour (i.e. binge eating/purging) in the 24 h post-training. The training task was found to be acceptable by the clinical groups. More research is needed with larger sample sizes to determine the effectiveness of this training approach for clinical populations. Copyright © 2017 John Wiley & Sons, Ltd and Eating Disorders Association.
进食冲动抑制控制效率低下是神经性贪食症和暴食障碍患者暴食的潜在机制。已经开发出了禁止/允许训练工具来增强对进食冲动的抑制控制。本研究采用了被试内设计,旨在检验一次特定于食物的禁止/允许训练与一般抑制控制训练相比,是否会改变进食行为。主要的结果衡量指标是每次训练后味觉测试中的食物摄入量。与一般训练相比,神经性贪食症和暴食障碍患者在味觉测试中对高热量食物的摄入量有较小但无统计学意义的减少。在训练后 24 小时内,饮食障碍症状行为(即暴食/催吐)没有影响。临床组发现该训练任务是可以接受的。需要更大的样本量进行更多的研究,以确定这种训练方法对临床人群的有效性。版权所有 © 2017 约翰威立父子有限公司和饮食失调协会。