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检查减肥手术后的体重指数和情节性记忆之间的双向纵向关联
Glen Forester1, Kristine J Steffen2, Leslie J Heinberg3
1Center for Biobehavioral Research, Sanford Research; Department of Psychiatry and Behavioral Science, University of North Dakota School of Medicine and Health Sciences.
概括
更好的情节性记忆预测在代谢和减肥手术 (MBS) 后,体重下降更大. 这项研究发现,MBS前后的记忆改善导致了更好的体重管理,这表明记忆功能是成功减肥结果的关键.
科学领域:
- 神经科学是一个神经科学.
- 心理学 心理学 心理学
- 减肥医学 减肥医学
背景情况:
- 肥胖和情节性记忆之间的双向关系是建议的,但在代谢和减肥手术 (MBS) 患者中没有直接测试.
- 以前的研究表明,MBS可以改善情节性记忆,更好的记忆与减肥相关.
- 缺乏在MBS患者中使用纵向,双向建模的研究限制了理解.
研究的目的:
- 为了研究情节性记忆和身体质量指数 (BMI) 之间的纵向,双向关联,直到MBS后两年.
- 为了确定情节性记忆是否影响体重变化或逆转,在减肥手术后.
主要方法:
- 隐性变化评分分析被用来建模情节性记忆和BMI之间的关系.
- 参与者 (N=124) 在MBS前和MBS后1,6,12,18和24个月评估了情节性记忆和BMI.
- 使用了大学医院和公共实践场所.
主要成果:
- 参与者在MBS后显示体重减轻和情节性记忆的平均改善.
- 手术前的情节性记忆预测了手术后1个月的BMI变化.
- 手术后1个月和6个月的情节性记忆预测了分别在6个月和12个月的BMI变化.
- 对于BMI预测情节性记忆的变化,没有发现显著的关联.
结论:
- 一个单向的关系存在,更好的情节性记忆预测了MBS后更大的体重减轻.
- 情节性记忆功能似乎是成功减肥手术后体重管理的关键.
- 准记忆过程可能会提高MBS患者的减肥结果.
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