评估妄症状的模式,揭示了一种新型的亚型,在选择性手术患者中出现了术后妄
Leon Yang1, Quyen Do2, Xiaofan Zhu2
1Virginia Tech Carilion School of Medicine, Roanoke, Virginia, USA.
International journal of geriatric psychiatry
|January 3, 2024
概括
这项研究确定了三个不同的术后妄的亚型:超警觉,低警觉和认知变化. 认知变化亚型,以无组织思维为特征,与更长的妄想持续时间有关,突出了有针对性的研究的需要.
科学领域:
- 医学研究 医学研究
- 神经科学是一个神经科学.
- 老年学是一门学科.
背景情况:
- 之前对术后痴呆症的研究集中在低活性和高活性亚型上.
- 这些研究并没有完全纳入DSM-5标准所定义的痴呆症的认知症状.
- 在理解基于认知和运动症状的妄想亚型方面存在差距.
研究的目的:
- 根据其特定的认知和运动症状模式来分类手术后妄病例.
- 使用隐性类分析 (LCA) 来识别不同的妄想亚型.
- 通过包括DSM-5认知标准来解决先前研究的局限性.
主要方法:
- 隐性类分析 (LCA) 应用于1968年5组患者的数据,这些患者接受了各种选择性手术.
- 混评估方法 (CAM) 用于评估手术前和后的妄想症状.
- 分析重点集中在术后前两天的CAM数据上,以确定症状模式.
主要成果:
- 鉴定出了三种不同的妄想亚型:高警觉 (34%),低警觉 (39%) 和认知变化 (27%).
- 超警觉类表现出超警觉和低运动活动; 低警觉类的特征是昏昏欲睡.
- 认知变化课程涉及混乱的思维,记忆障碍和迷失方向,并且与更长的妄想持续时间有关.
结论:
- 手术后痴呆症呈现出多种症状模式,包括一种新的亚型,主要涉及认知变化.
- 这三种亚型 (超警觉,低警觉,认知变化) 提供了对不同患者风险和护理需求的见解.
- 需要进行进一步的研究,以了解和减轻痴呆症的认知变化亚型的风险因素.
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