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在患有神经性厌食症的成年患者体重增加后的自传记忆:一项纵向研究
Valentin Terhoeven1, Sandra Faschingbauer1, Julia Huber2
1Department for General Internal Medicine and Psychosomatics, University Hospital Heidelberg, Heidelberg, Germany.
概括
患有神经性厌食症 (AN) 的患者表现出记忆过度泛化 (OGM),影响自我概念. 体重增加改善了对一般线索的转基因,但不是对食物/身体的线索,这表明与疾病相关的持久记忆模式.
科学领域:
- 认知心理学 认知心理学
- 临床心理学 临床心理学
- 神经科学是一个神经科学.
背景情况:
- 神经性厌食症 (AN) 与记忆过度泛化 (OGM) 相关,特别是与食物和身体形状相关的自传情节.
- 自传记忆对于自我概念,人际关系和解决问题的能力至关重要.
- 这项研究调查了体重增加如何影响AN患者的OGM.
研究的目的:
- 为了检查体重恢复后精神性厌食症 (AN) 患者自传记忆特异性的变化.
- 确定记忆特异性的改善是否延伸到与疾病相关的线索 (食物,身体) 或仅限于一般的线索.
主要方法:
- 使用适应的自传记忆测试对各种提示类型 (食物,身体,抑郁,中性) 进行评估的OGM.
- 包括41名女性AN患者和27名健康对照 (HC) 在基线.
- 在涉及体重增加的住院治疗后重新评估了24名AN患者和24名HC患者.
主要成果:
- 在基线时,AN患者的特异性记忆显著低于HC患者,不论暗示类别如何.
- 在住院治疗后,AN患者平均获得了3.1个BMI点.
- 患有AN的患者对与抑郁症相关的和中性线索的记忆特异性有所改善,但对随访时与食物或身体相关的线索没有改善.
结论:
- 在重量恢复之前,AN患者的泛化转基因可能反映出更广泛的自传记忆回忆缺陷.
- 体重增加后,AN患者表现出一种特定于饮食障碍相关线索的转基因模式.
- 在体重增加后,AN患者的持续性疾病相关的转基因生物需要进一步的临床考虑.
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