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network_name_str Repositórios Científicos de Acesso Aberto de Portugal (RCAAP)
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spelling Longitudinal cognitive changes in genetic frontotemporal dementia within the GENFI cohortCopyright © 2022 The Author(s). Published by Wolters Kluwer Health, Inc. on behalf of the American Academy of NeurologyBackground and objectives: Disease-modifying therapeutic trials for genetic frontotemporal dementia (FTD) are underway, but sensitive cognitive outcome measures are lacking. The aim of this study was to identify such cognitive tests in early stage FTD by investigating cognitive decline in a large cohort of genetic FTD pathogenic variant carriers and by investigating whether gene-specific differences are moderated by disease stage (asymptomatic, prodromal, and symptomatic). Methods: C9orf72, GRN, and MAPT pathogenic variant carriers as well as controls underwent a yearly neuropsychological assessment covering 8 cognitive domains as part of the Genetic FTD Initiative, a prospective multicenter cohort study. Pathogenic variant carriers were stratified according to disease stage using the global Clinical Dementia Rating (CDR) plus National Alzheimer's Coordinating Center (NACC) FTLD score (0, 0.5, or ≥1). Linear mixed-effects models were used to investigate differences between genetic groups and disease stages as well as the 3-way interaction between time, genetic group, and disease stage. Results: A total of 207 C9orf72, 206 GRN, and 86 MAPT pathogenic variant carriers and 255 controls were included. C9orf72 pathogenic variant carriers performed lower on attention, executive function, and verbal fluency from CDR plus NACC FTLD 0 onwards, with relatively minimal decline over time regardless of the CDR plus NACC FTLD score (i.e., disease progression). The cognitive profile in MAPT pathogenic variant carriers was characterized by lower memory performance at CDR plus NACC FTLD 0.5, with decline over time in language from the CDR plus NACC FTLD 0.5 stage onwards, and executive dysfunction rapidly developing at CDR plus NACC FTLD ≥1. GRN pathogenic variant carriers declined on verbal fluency and visuoconstruction in the CDR plus NACC FTLD 0.5 stage, with progressive decline in other cognitive domains starting at CDR plus NACC FTLD ≥1. Discussion: We confirmed cognitive decline in the asymptomatic and prodromal stage of genetic FTD. Specifically, tests for attention, executive function, language, and memory showed clear differences between genetic groups and controls at baseline, but the speed of change over time differed depending on genetic group and disease stage. This confirms the value of neuropsychological assessment in tracking clinical onset and progression and could inform clinical trials in selecting sensitive end points for measuring treatment effects as well as characterizing the best time window for starting treatment.Wolters KluwerRepositório da Universidade de LisboaPoos, Jackie M.MacDougall, Amyvan den Berg, EstherJiskoot, Lize C.Papma, Janne M.van der Ende, Emma L.Seelaar, HarroRussell, Lucy L.Peakman, GeorgiaConvery, RhianPijnenburg, Yolande A. L.Moreno, FerminSanchez-Valle, RaquelBorroni, BarbaraLaforce, RobertDoré, Marie-ClaireMasellis, MarioTartaglia, Maria CarmelaGraff, CarolineGalimberti, DanielaRowe, James B.Finger, ElizabethSynofzik, MatthisVandenberghe, RikDe Mendonça, AlexandreTiraboschi, PietroSantana, IsabelDucharme, SimonButler, ChristopherGerhard, AlexanderLevin, JohannesDanek, AdrianOtto, MarkusLe Ber, IsabellePasquier, Florencevan Swieten, JohnRohrer, Jonathan D.2023-01-05T12:19:55Z20222022-01-01T00:00:00Zinfo:eu-repo/semantics/publishedVersioninfo:eu-repo/semantics/articleapplication/pdfhttp://hdl.handle.net/10451/55653engNeurology. 2022 Jul 19;99(3):e281-e2950028-387810.1212/WNL.0000000000200384info:eu-repo/semantics/openAccessreponame:Repositórios Científicos de Acesso Aberto de Portugal (RCAAP)instname:FCCN, serviços digitais da FCT – Fundação para a Ciência e a Tecnologiainstacron:RCAAP2025-03-17T14:51:54Zoai:repositorio.ulisboa.pt:10451/55653Portal AgregadorONGhttps://www.rcaap.pt/oai/openaireinfo@rcaap.ptopendoar:https://opendoar.ac.uk/repository/71602025-05-29T03:27:04.616978Repositórios Científicos de Acesso Aberto de Portugal (RCAAP) - FCCN, serviços digitais da FCT – Fundação para a Ciência e a Tecnologiafalse
dc.title.none.fl_str_mv Longitudinal cognitive changes in genetic frontotemporal dementia within the GENFI cohort
title Longitudinal cognitive changes in genetic frontotemporal dementia within the GENFI cohort
spellingShingle Longitudinal cognitive changes in genetic frontotemporal dementia within the GENFI cohort
Poos, Jackie M.
title_short Longitudinal cognitive changes in genetic frontotemporal dementia within the GENFI cohort
title_full Longitudinal cognitive changes in genetic frontotemporal dementia within the GENFI cohort
title_fullStr Longitudinal cognitive changes in genetic frontotemporal dementia within the GENFI cohort
title_full_unstemmed Longitudinal cognitive changes in genetic frontotemporal dementia within the GENFI cohort
title_sort Longitudinal cognitive changes in genetic frontotemporal dementia within the GENFI cohort
author Poos, Jackie M.
author_facet Poos, Jackie M.
MacDougall, Amy
van den Berg, Esther
Jiskoot, Lize C.
Papma, Janne M.
van der Ende, Emma L.
Seelaar, Harro
Russell, Lucy L.
Peakman, Georgia
Convery, Rhian
Pijnenburg, Yolande A. L.
Moreno, Fermin
Sanchez-Valle, Raquel
Borroni, Barbara
Laforce, Robert
Doré, Marie-Claire
Masellis, Mario
Tartaglia, Maria Carmela
Graff, Caroline
Galimberti, Daniela
Rowe, James B.
Finger, Elizabeth
Synofzik, Matthis
Vandenberghe, Rik
De Mendonça, Alexandre
Tiraboschi, Pietro
Santana, Isabel
Ducharme, Simon
Butler, Christopher
Gerhard, Alexander
Levin, Johannes
Danek, Adrian
Otto, Markus
Le Ber, Isabelle
Pasquier, Florence
van Swieten, John
Rohrer, Jonathan D.
author_role author
author2 MacDougall, Amy
van den Berg, Esther
Jiskoot, Lize C.
Papma, Janne M.
van der Ende, Emma L.
Seelaar, Harro
Russell, Lucy L.
Peakman, Georgia
Convery, Rhian
Pijnenburg, Yolande A. L.
Moreno, Fermin
Sanchez-Valle, Raquel
Borroni, Barbara
Laforce, Robert
Doré, Marie-Claire
Masellis, Mario
Tartaglia, Maria Carmela
Graff, Caroline
Galimberti, Daniela
Rowe, James B.
Finger, Elizabeth
Synofzik, Matthis
Vandenberghe, Rik
De Mendonça, Alexandre
Tiraboschi, Pietro
Santana, Isabel
Ducharme, Simon
Butler, Christopher
Gerhard, Alexander
Levin, Johannes
Danek, Adrian
Otto, Markus
Le Ber, Isabelle
Pasquier, Florence
van Swieten, John
Rohrer, Jonathan D.
author2_role author
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author
author
author
author
author
author
author
author
author
author
author
author
author
author
author
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author
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dc.contributor.none.fl_str_mv Repositório da Universidade de Lisboa
dc.contributor.author.fl_str_mv Poos, Jackie M.
MacDougall, Amy
van den Berg, Esther
Jiskoot, Lize C.
Papma, Janne M.
van der Ende, Emma L.
Seelaar, Harro
Russell, Lucy L.
Peakman, Georgia
Convery, Rhian
Pijnenburg, Yolande A. L.
Moreno, Fermin
Sanchez-Valle, Raquel
Borroni, Barbara
Laforce, Robert
Doré, Marie-Claire
Masellis, Mario
Tartaglia, Maria Carmela
Graff, Caroline
Galimberti, Daniela
Rowe, James B.
Finger, Elizabeth
Synofzik, Matthis
Vandenberghe, Rik
De Mendonça, Alexandre
Tiraboschi, Pietro
Santana, Isabel
Ducharme, Simon
Butler, Christopher
Gerhard, Alexander
Levin, Johannes
Danek, Adrian
Otto, Markus
Le Ber, Isabelle
Pasquier, Florence
van Swieten, John
Rohrer, Jonathan D.
description Copyright © 2022 The Author(s). Published by Wolters Kluwer Health, Inc. on behalf of the American Academy of Neurology
publishDate 2022
dc.date.none.fl_str_mv 2022
2022-01-01T00:00:00Z
2023-01-05T12:19:55Z
dc.type.status.fl_str_mv info:eu-repo/semantics/publishedVersion
dc.type.driver.fl_str_mv info:eu-repo/semantics/article
format article
status_str publishedVersion
dc.identifier.uri.fl_str_mv http://hdl.handle.net/10451/55653
url http://hdl.handle.net/10451/55653
dc.language.iso.fl_str_mv eng
language eng
dc.relation.none.fl_str_mv Neurology. 2022 Jul 19;99(3):e281-e295
0028-3878
10.1212/WNL.0000000000200384
dc.rights.driver.fl_str_mv info:eu-repo/semantics/openAccess
eu_rights_str_mv openAccess
dc.format.none.fl_str_mv application/pdf
dc.publisher.none.fl_str_mv Wolters Kluwer
publisher.none.fl_str_mv Wolters Kluwer
dc.source.none.fl_str_mv reponame:Repositórios Científicos de Acesso Aberto de Portugal (RCAAP)
instname:FCCN, serviços digitais da FCT – Fundação para a Ciência e a Tecnologia
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instname_str FCCN, serviços digitais da FCT – Fundação para a Ciência e a Tecnologia
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institution RCAAP
reponame_str Repositórios Científicos de Acesso Aberto de Portugal (RCAAP)
collection Repositórios Científicos de Acesso Aberto de Portugal (RCAAP)
repository.name.fl_str_mv Repositórios Científicos de Acesso Aberto de Portugal (RCAAP) - FCCN, serviços digitais da FCT – Fundação para a Ciência e a Tecnologia
repository.mail.fl_str_mv info@rcaap.pt
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