{"title":"极前驱痴呆伴路易体的认知和神经影像学结果。","authors":"Frédéric Blanc,Vincent Bouteloup,Claire Paquet,Marie Chupin,Florence Pasquier,Audrey Gabelle,Mathieu Ceccaldi,Paulo Loureiro de Sousa,Pierre Krolak-Salmon,Renaud David,Clara Fischer,Jean-François Dartigues,David Wallon,Olivier Moreaud,Mathilde Sauvée,Catherine Belin,Claire Roubaud,Anne Botzung,Alix Ravier,Catherine Demuynck,Izzie Namer,Marie-Odile Habert,Olivier Bousiges,Benoît Schorr,Candice Muller,Nathalie Philippi,Geneviève Chêne,Benjamin Cretin,Jean-François Mangin,Carole Dufouil","doi":"10.1007/s11357-025-01701-x","DOIUrl":null,"url":null,"abstract":"The cognitive and neuroimaging evolution over the course of dementia with Lewy bodies (DLB) from prodromal stage - Pro-DLB (subjective (SCI) to mild cognitive impairment (MCI)) - is poorly understood. The aim of this study was to analyze from 5-year longitudinal data the trajectories of Pro-DLB patients. The \"Lewy- MEMENTO\" prospective clinical cohort recruited 773 patients for either SCI or MCI. The Pro-DLB group was compared to a group with prodromal Alzheimer's disease (Pro-AD), a group with \"prodromal DLB and AD\" (Pro-DLB + AD), and a group without prodromal DLB and AD (no symptom [NS]). We modeled the 5-year evolution of cognitive functions and the 2-year evolution of brain MRI volumetry on MRI and brain metabolism (FDG PET). The Pro-AD and Pro-DLB + AD groups had more cognitive and functional decline than the Pro-DLB and NS groups (P < .001). The Pro-DLB group had more cognitive decline than the NS group (P < .004). Incident dementia during the follow-up was higher in the Pro-AD (13.0 per 100 person-years) and Pro-DLB + AD (10.3) groups than in the Pro-DLB (1.02) and NS (0.44) groups (P < .001). The decline in the metabolism of the left orbitofrontal cortex was greater in the Pro-DLB + AD group. The volume decrease of hippocampi, entorhinal cortices, amygdalae, and left insula was higher in the Pro-AD and the pro-DLB + AD groups. Patients in the pro-DLB group had less cognitive, functional, brain volume, and metabolism decrease than patients in the Pro-AD and pro-DLB + AD groups. DLB would therefore be a less degenerative and more dysfunctional disease at the prodromal stage.","PeriodicalId":12730,"journal":{"name":"GeroScience","volume":"34 1","pages":""},"PeriodicalIF":5.3000,"publicationDate":"2025-05-25","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":"{\"title\":\"Cognitive and neuroimaging outcome of very prodromal dementia with Lewy bodies.\",\"authors\":\"Frédéric Blanc,Vincent Bouteloup,Claire Paquet,Marie Chupin,Florence Pasquier,Audrey Gabelle,Mathieu Ceccaldi,Paulo Loureiro de Sousa,Pierre Krolak-Salmon,Renaud David,Clara Fischer,Jean-François Dartigues,David Wallon,Olivier Moreaud,Mathilde Sauvée,Catherine Belin,Claire Roubaud,Anne Botzung,Alix Ravier,Catherine Demuynck,Izzie Namer,Marie-Odile Habert,Olivier Bousiges,Benoît Schorr,Candice Muller,Nathalie Philippi,Geneviève Chêne,Benjamin Cretin,Jean-François Mangin,Carole Dufouil\",\"doi\":\"10.1007/s11357-025-01701-x\",\"DOIUrl\":null,\"url\":null,\"abstract\":\"The cognitive and neuroimaging evolution over the course of dementia with Lewy bodies (DLB) from prodromal stage - Pro-DLB (subjective (SCI) to mild cognitive impairment (MCI)) - is poorly understood. The aim of this study was to analyze from 5-year longitudinal data the trajectories of Pro-DLB patients. The \\\"Lewy- MEMENTO\\\" prospective clinical cohort recruited 773 patients for either SCI or MCI. The Pro-DLB group was compared to a group with prodromal Alzheimer's disease (Pro-AD), a group with \\\"prodromal DLB and AD\\\" (Pro-DLB + AD), and a group without prodromal DLB and AD (no symptom [NS]). We modeled the 5-year evolution of cognitive functions and the 2-year evolution of brain MRI volumetry on MRI and brain metabolism (FDG PET). The Pro-AD and Pro-DLB + AD groups had more cognitive and functional decline than the Pro-DLB and NS groups (P < .001). The Pro-DLB group had more cognitive decline than the NS group (P < .004). Incident dementia during the follow-up was higher in the Pro-AD (13.0 per 100 person-years) and Pro-DLB + AD (10.3) groups than in the Pro-DLB (1.02) and NS (0.44) groups (P < .001). The decline in the metabolism of the left orbitofrontal cortex was greater in the Pro-DLB + AD group. The volume decrease of hippocampi, entorhinal cortices, amygdalae, and left insula was higher in the Pro-AD and the pro-DLB + AD groups. Patients in the pro-DLB group had less cognitive, functional, brain volume, and metabolism decrease than patients in the Pro-AD and pro-DLB + AD groups. DLB would therefore be a less degenerative and more dysfunctional disease at the prodromal stage.\",\"PeriodicalId\":12730,\"journal\":{\"name\":\"GeroScience\",\"volume\":\"34 1\",\"pages\":\"\"},\"PeriodicalIF\":5.3000,\"publicationDate\":\"2025-05-25\",\"publicationTypes\":\"Journal Article\",\"fieldsOfStudy\":null,\"isOpenAccess\":false,\"openAccessPdf\":\"\",\"citationCount\":\"0\",\"resultStr\":null,\"platform\":\"Semanticscholar\",\"paperid\":null,\"PeriodicalName\":\"GeroScience\",\"FirstCategoryId\":\"3\",\"ListUrlMain\":\"https://doi.org/10.1007/s11357-025-01701-x\",\"RegionNum\":2,\"RegionCategory\":\"医学\",\"ArticlePicture\":[],\"TitleCN\":null,\"AbstractTextCN\":null,\"PMCID\":null,\"EPubDate\":\"\",\"PubModel\":\"\",\"JCR\":\"Q1\",\"JCRName\":\"GERIATRICS & GERONTOLOGY\",\"Score\":null,\"Total\":0}","platform":"Semanticscholar","paperid":null,"PeriodicalName":"GeroScience","FirstCategoryId":"3","ListUrlMain":"https://doi.org/10.1007/s11357-025-01701-x","RegionNum":2,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"Q1","JCRName":"GERIATRICS & GERONTOLOGY","Score":null,"Total":0}
Cognitive and neuroimaging outcome of very prodromal dementia with Lewy bodies.
The cognitive and neuroimaging evolution over the course of dementia with Lewy bodies (DLB) from prodromal stage - Pro-DLB (subjective (SCI) to mild cognitive impairment (MCI)) - is poorly understood. The aim of this study was to analyze from 5-year longitudinal data the trajectories of Pro-DLB patients. The "Lewy- MEMENTO" prospective clinical cohort recruited 773 patients for either SCI or MCI. The Pro-DLB group was compared to a group with prodromal Alzheimer's disease (Pro-AD), a group with "prodromal DLB and AD" (Pro-DLB + AD), and a group without prodromal DLB and AD (no symptom [NS]). We modeled the 5-year evolution of cognitive functions and the 2-year evolution of brain MRI volumetry on MRI and brain metabolism (FDG PET). The Pro-AD and Pro-DLB + AD groups had more cognitive and functional decline than the Pro-DLB and NS groups (P < .001). The Pro-DLB group had more cognitive decline than the NS group (P < .004). Incident dementia during the follow-up was higher in the Pro-AD (13.0 per 100 person-years) and Pro-DLB + AD (10.3) groups than in the Pro-DLB (1.02) and NS (0.44) groups (P < .001). The decline in the metabolism of the left orbitofrontal cortex was greater in the Pro-DLB + AD group. The volume decrease of hippocampi, entorhinal cortices, amygdalae, and left insula was higher in the Pro-AD and the pro-DLB + AD groups. Patients in the pro-DLB group had less cognitive, functional, brain volume, and metabolism decrease than patients in the Pro-AD and pro-DLB + AD groups. DLB would therefore be a less degenerative and more dysfunctional disease at the prodromal stage.
GeroScienceMedicine-Complementary and Alternative Medicine
CiteScore
10.50
自引率
5.40%
发文量
182
期刊介绍:
GeroScience is a bi-monthly, international, peer-reviewed journal that publishes articles related to research in the biology of aging and research on biomedical applications that impact aging. The scope of articles to be considered include evolutionary biology, biophysics, genetics, genomics, proteomics, molecular biology, cell biology, biochemistry, endocrinology, immunology, physiology, pharmacology, neuroscience, and psychology.