Cerebral amyloid angiopathy in patients with Dementia with Lewy Bodies: A clinical and hippocampal morphology study

Uložené v:
Podrobná bibliografia
Názov: Cerebral amyloid angiopathy in patients with Dementia with Lewy Bodies: A clinical and hippocampal morphology study
Autori: Caroline Hall, Paolo Salvioni Chiabotti, Giulia Bommarito, Yasser Alemán-Goméz, Sabrina Carlier, Mirco Nasuti, Daniel Damian, Mario Jreige, Vincent Dunet, Olivier Rouaud, Patric Hagmann, Olaf Blanke, Alessandra Griffa, Gilles Allali
Zdroj: Parkinsonism & related disorders, vol. 137, pp. 107892
Informácie o vydavateľovi: Elsevier BV, 2025.
Rok vydania: 2025
Predmety: Humans, Female, Male, Lewy Body Disease/epidemiology, Lewy Body Disease/pathology, Lewy Body Disease/complications, Lewy Body Disease/diagnostic imaging, Hippocampus/pathology, Hippocampus/diagnostic imaging, Aged, Retrospective Studies, Cerebral Amyloid Angiopathy/epidemiology, Cerebral Amyloid Angiopathy/pathology, Cerebral Amyloid Angiopathy/diagnostic imaging, Cerebral Amyloid Angiopathy/complications, Aged, 80 and over, Magnetic Resonance Imaging, Neuropsychological Tests
Popis: Dementia with Lewy Bodies (DLB) is often associated with Cerebral Amyloid Angiopathy (CAA) based on pathological studies. Current literature in DLB reveals heterogenous findings regarding CAA effects on cognition, but overall suggests a diffuse impact on different cognitive domains, depending in parts on CAA severity. Reduced hippocampal volumes have also been reported in CAA patients. This study aims first at reporting the prevalence of CAA in DLB according to the Boston Criteria 2.0, and second at analyzing the impact of CAA on neuropsychological performances and hippocampal volumes in DLB patients. We retrospectively evaluated the prevalence of CAA in DLB patients followed at the Leenaards Memory Center (Lausanne University Hospital, Lausanne, Switzerland) with the Boston Criteria version 2.0 and compared cognitive performance and hippocampal volumes between DLB+CAA and DLB-CAA patients. 87 DLB patients (77.5 ± 7.2yo; 34.5 % females) were included. We found that 65.5 % of DLB patients presented with any (probable + possible) CAA. Cognitive performances and hippocampal volumes (total and segmentation) were similar between both groups. This study shows that the presence of CAA does not impact cognition and hippocampal volume in patients with DLB.
Druh dokumentu: Article
Popis súboru: application/pdf
Jazyk: English
ISSN: 1353-8020
DOI: 10.1016/j.parkreldis.2025.107892
Prístupová URL adresa: https://serval.unil.ch/notice/serval:BIB_6E8DA29D350B
https://serval.unil.ch/resource/serval:BIB_6E8DA29D350B.P001/REF.pdf
http://nbn-resolving.org/urn/resolver.pl?urn=urn:nbn:ch:serval-BIB_6E8DA29D350B8
Rights: CC BY
Prístupové číslo: edsair.doi.dedup.....4ac365d5e96ddaf4aa7a78fac61e0e4c
Databáza: OpenAIRE
Popis
Abstrakt:Dementia with Lewy Bodies (DLB) is often associated with Cerebral Amyloid Angiopathy (CAA) based on pathological studies. Current literature in DLB reveals heterogenous findings regarding CAA effects on cognition, but overall suggests a diffuse impact on different cognitive domains, depending in parts on CAA severity. Reduced hippocampal volumes have also been reported in CAA patients. This study aims first at reporting the prevalence of CAA in DLB according to the Boston Criteria 2.0, and second at analyzing the impact of CAA on neuropsychological performances and hippocampal volumes in DLB patients. We retrospectively evaluated the prevalence of CAA in DLB patients followed at the Leenaards Memory Center (Lausanne University Hospital, Lausanne, Switzerland) with the Boston Criteria version 2.0 and compared cognitive performance and hippocampal volumes between DLB+CAA and DLB-CAA patients. 87 DLB patients (77.5 ± 7.2yo; 34.5 % females) were included. We found that 65.5 % of DLB patients presented with any (probable + possible) CAA. Cognitive performances and hippocampal volumes (total and segmentation) were similar between both groups. This study shows that the presence of CAA does not impact cognition and hippocampal volume in patients with DLB.
ISSN:13538020
DOI:10.1016/j.parkreldis.2025.107892