冲动性,决策和双相情感障碍和双相情感多重家庭中严重抑郁症的风险行为
Almudena Ramírez-Martín1, Lea Sirignano2, Fabian Streit2
1Department of Mental Health, University General Hospital of Malaga, Biomedical Research Institute of Malaga (IBIMA), Malaga, Spain.
Brain and behavior
|December 19, 2023
概括
与健康对照组相比,双极性障碍 (BD) 和严重抑郁症 (MDD) 患者表现出较高的冲动性和受损的决策能力. BD和MDD之间的认知差异表明这些情绪障碍有着独特的神经生物学基础.
科学领域:
- 神经科学是一个神经科学.
- 精神病学是一个精神病学.
- 认知心理学 认知心理学
背景情况:
- 双极性障碍 (BD) 和主要抑郁障碍 (MDD) 是情绪障碍,具有重叠和独特的临床特征.
- 认知障碍,包括冲动性,决策和冒险,在BD和MDD中都有报道.
- 了解这些认知差异可能会阐明BD和MDD的不同病因.
研究的目的:
- 为了比较BD和MDD患者的冲动性,决策和冒险行为.
- 在双极多重症家族的背景下,在BD和MDD之间的认知领域中识别相似之处和差异.
主要方法:
- 评估了82名参与者 (BD类型I,MDD,健康的亲属和健康的对照).
- 一个认知电池评估了冲动性,决策和风险行为的神经认知表现.
- 一般估计方程 (GEE) 用于统计分析.
主要成果:
- 无论是BD和MDD组都表现出比健康对照组更高的冲动性,在BD中冲动性更大.
- 与MDD参与者相比,BD参与者表现出较低的抑制控制.
- 低于最佳的决策与BD和MDD有关;没有观察到风险承担行为的显著损害.
结论:
- 认知变化在BD和MDD中都存在,但与每个疾病相关的差异不同.
- 这些发现强调了评估特定认知领域的重要性,而不仅仅是诊断出一般情绪障碍.
- 需要对更大的样本进行进一步的研究,以充分界定BD和MDD之间的认知差异.
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