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在治疗过度饮食障碍后,晚间转移的失控饮食严重程度的变化
Angeline R Bottera1, Elizabeth N Dougherty2, Glen Forester3
1Department of Psychology, University of Kansas, Lawrence, KS, USA.
Psychological medicine
|February 28, 2024
概括
过度饮食障碍 (BED) 的治疗可以减少晚上失去控制的饮食严重程度. 在随访时,综合性认知效应疗法 (ICAT) 显示出比认知行为引导自我帮助 (CBTgsh) 更持久的效果.
科学领域:
- 精神病学和行为科学 精神病学和行为科学
- 临床心理学 临床心理学
- 饮食障碍 研究 研究 研究
背景情况:
- 失去控制 (LOC) 饮食在过度饮食障碍 (BED) 中很普遍,通常在晚上恶化并引起痛苦.
- 在BED中,LOC饮食严重程度和治疗对这些模式的影响的时间动态仍未得到充分研究.
- 这项研究调查了LOC饮食严重程度在治疗阶段的日内轨迹,并探讨了差异化的治疗影响.
研究的目的:
- 为了检查一天中的时间是否有差异预测LOC在基线,治疗结束和6个月后的BED患者的饮食严重程度.
- 假设LOC的饮食严重程度在治疗前一天内增加,治疗后这种模式下降.
- 探索认知行为引导自助 (CBTgsh) 和整合性认知影响疗法 (ICAT) 的差异治疗效果.
主要方法:
- 112名BED患者被随机分配到接受CBTgsh或ICAT.
- 在基线,治疗结束和6个月的随访期间使用1周的生态瞬间评估 (EMA) 协议来测量LOC饮食严重程度.
- 多层模型分析了LOC饮食严重性的日内斜率轨迹,跨评估期和治疗条件.
主要成果:
- 与基线相比,LOC饮食严重性在治疗结束和6个月后期显著下降.
- 晚上LOC饮食严重程度的加速在6个月的随访后比治疗结束时更明显.
- 虽然在治疗结束时的治疗之间没有观察到白天LOC严重程度的显著差异,但在6个月的随访中,CBTgsh的晚上LOC严重程度比ICAT更强烈.
结论:
- 治疗有效地减少了在BED.患者中LOC饮食严重程度的晚间恶化.
- 观察到的晚间转移的LOC饮食严重程度的减少,与CBTgsh.相比,ICAT似乎更持久.
- 研究结果表明,ICAT可能为管理LOC在BED吃饭的时间模式提供更持久的好处.
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