Limited awareness of hallucinations in patients with Alzheimer's disease.

IF 1.5 4区 医学 Q3 PSYCHIATRY Cognitive Neuropsychiatry Pub Date : 2024-05-01 Epub Date: 2024-05-24 DOI:10.1080/13546805.2024.2357065
Mohamad El Haj, Frank Larøi, Guillaume Chapelet
{"title":"Limited awareness of hallucinations in patients with Alzheimer's disease.","authors":"Mohamad El Haj, Frank Larøi, Guillaume Chapelet","doi":"10.1080/13546805.2024.2357065","DOIUrl":null,"url":null,"abstract":"<p><strong>Introduction: </strong>We investigated the degree of cognitive insight in patients with Alzheimer's Disease (AD) regarding their hallucinations, aiming to elucidate the subjective experiences and perceptions associated with this phenomenon.</p><p><strong>Methods: </strong>Using a cross-sectional design, we invited both AD patients (<i>n</i> = 31) and their informants to evaluate the occurrence of hallucinations. Degree of cognitive insight was based upon the discrepancy between the patients' and informants' evaluations.</p><p><strong>Results: </strong>Analysis demonstrated that AD patients rated the occurrence of hallucinations lower than their informants, indicating that patients tended to underestimate the frequency of their hallucinations. The discrepancy between the ratings of patients and informants was negatively correlated with cognitive functioning, suggesting that a greater discrepancy (indicating poorer insight) was associated with lower cognitive functioning in patients.</p><p><strong>Discussion: </strong>Our findings highlight the deficits in insight into hallucinations among AD patients, specifically indicating that AD patients have limited awareness of their own hallucinations. Furthermore, our findings support the idea that deficits in insight into hallucinations are associated with the progression of AD.</p>","PeriodicalId":51277,"journal":{"name":"Cognitive Neuropsychiatry","volume":" ","pages":"173-185"},"PeriodicalIF":1.5000,"publicationDate":"2024-05-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":null,"platform":"Semanticscholar","paperid":null,"PeriodicalName":"Cognitive Neuropsychiatry","FirstCategoryId":"3","ListUrlMain":"https://doi.org/10.1080/13546805.2024.2357065","RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"2024/5/24 0:00:00","PubModel":"Epub","JCR":"Q3","JCRName":"PSYCHIATRY","Score":null,"Total":0}
引用次数: 0

Abstract

Introduction: We investigated the degree of cognitive insight in patients with Alzheimer's Disease (AD) regarding their hallucinations, aiming to elucidate the subjective experiences and perceptions associated with this phenomenon.

Methods: Using a cross-sectional design, we invited both AD patients (n = 31) and their informants to evaluate the occurrence of hallucinations. Degree of cognitive insight was based upon the discrepancy between the patients' and informants' evaluations.

Results: Analysis demonstrated that AD patients rated the occurrence of hallucinations lower than their informants, indicating that patients tended to underestimate the frequency of their hallucinations. The discrepancy between the ratings of patients and informants was negatively correlated with cognitive functioning, suggesting that a greater discrepancy (indicating poorer insight) was associated with lower cognitive functioning in patients.

Discussion: Our findings highlight the deficits in insight into hallucinations among AD patients, specifically indicating that AD patients have limited awareness of their own hallucinations. Furthermore, our findings support the idea that deficits in insight into hallucinations are associated with the progression of AD.

查看原文
分享 分享
微信好友 朋友圈 QQ好友 复制链接
本刊更多论文
阿尔茨海默病患者对幻觉的认识有限。
简介我们调查了阿尔茨海默病患者(AD)对其幻觉的认知洞察程度,旨在阐明与这一现象相关的主观体验和感知:我们采用横断面设计,邀请阿尔茨海默病患者(31 人)及其知情者对幻觉的发生进行评估。结果:分析表明,AD 患者对幻觉的评价为 "无幻觉",而对 "有幻觉 "的评价为 "有幻觉":分析表明,AD 患者对幻觉发生率的评价低于其告知者,这表明患者倾向于低估幻觉发生的频率。患者和信息提供者评价之间的差异与认知功能呈负相关,表明差异越大(表明洞察力越差),患者的认知功能越低:我们的研究结果突显了AD患者在洞察幻觉方面的缺陷,尤其表明AD患者对自身幻觉的认知有限。此外,我们的研究结果还支持这样一种观点,即对幻觉的洞察力缺陷与AD的进展有关。
本文章由计算机程序翻译,如有差异,请以英文原文为准。
求助全文
约1分钟内获得全文 去求助
来源期刊
CiteScore
3.20
自引率
11.80%
发文量
18
审稿时长
>12 weeks
期刊介绍: Cognitive Neuropsychiatry (CNP) publishes high quality empirical and theoretical papers in the multi-disciplinary field of cognitive neuropsychiatry. Specifically the journal promotes the study of cognitive processes underlying psychological and behavioural abnormalities, including psychotic symptoms, with and without organic brain disease. Since 1996, CNP has published original papers, short reports, case studies and theoretical and empirical reviews in fields of clinical and cognitive neuropsychiatry, which have a bearing on the understanding of normal cognitive processes. Relevant research from cognitive neuroscience, cognitive neuropsychology and clinical populations will also be considered. There are no page charges and we are able to offer free color printing where color is necessary.
期刊最新文献
How disrupted interoception could lead to disturbances in perceptual reality monitoring. Can neurocognitive performance account for dimensional paranoid ideation? Conspiracy mentality in autistic and non-autistic individuals Pattern glare sensitivity distinguishes subclinical autism and schizotypy. Limited awareness of hallucinations in patients with Alzheimer's disease.
×
引用
GB/T 7714-2015
复制
MLA
复制
APA
复制
导出至
BibTeX EndNote RefMan NoteFirst NoteExpress
×
×
提示
您的信息不完整,为了账户安全,请先补充。
现在去补充
×
提示
您因"违规操作"
具体请查看互助需知
我知道了
×
提示
现在去查看 取消
×
提示
确定
0
微信
客服QQ
Book学术公众号 扫码关注我们
反馈
×
意见反馈
请填写您的意见或建议
请填写您的手机或邮箱
已复制链接
已复制链接
快去分享给好友吧!
我知道了
×
扫码分享
扫码分享
Book学术官方微信
Book学术文献互助
Book学术文献互助群
群 号:481959085
Book学术
文献互助 智能选刊 最新文献 互助须知 联系我们:info@booksci.cn
Book学术提供免费学术资源搜索服务,方便国内外学者检索中英文文献。致力于提供最便捷和优质的服务体验。
Copyright © 2023 Book学术 All rights reserved.
ghs 京公网安备 11010802042870号 京ICP备2023020795号-1