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dc.rights.licenseopenen_US
dc.contributor.authorKRISMER, Florian
dc.contributor.authorPERAN, Patrice
dc.contributor.authorBELIVEAU, Vincent
dc.contributor.authorSEPPI, Klaus
dc.contributor.authorARRIBARAT, Germain
dc.contributor.authorTRAON, Anne. Pavy-Le.
hal.structure.identifierInstitut des Maladies Neurodégénératives [Bordeaux] [IMN]
dc.contributor.authorMEISSNER, Wassilios G
hal.structure.identifierInstitut des Maladies Neurodégénératives [Bordeaux] [IMN]
hal.structure.identifierBordeaux population health [BPH]
dc.contributor.authorSAMIER FOUBERT, Alexandra
dc.contributor.authorFABBRI, Margherita
dc.contributor.authorSCHOCKE, Michael M
dc.contributor.authorGORDON, Mark Forrest
dc.contributor.authorWENNING, Gregor K
dc.contributor.authorPOEWE, Werner
dc.contributor.authorRASCOL, Olivier
dc.contributor.authorSCHERFLER, Christoph
dc.date.accessioned2024-01-15T10:40:22Z
dc.date.available2024-01-15T10:40:22Z
dc.date.issued2023-11-07
dc.identifier.issn1531-8257en_US
dc.identifier.urihttps://oskar-bordeaux.fr/handle/20.500.12278/187161
dc.description.abstractEnOBJECTIVE: To determine the rates of brain atrophy progression in vivo in patients with multiple system atrophy (MSA). BACKGROUND: Surrogate biomarkers of disease progression are a major unmet need in MSA. Small-scale longitudinal studies in patients with MSA using magnetic resonance imaging (MRI) to assess progression of brain atrophy have produced inconsistent results. In recent years, novel MRI post-processing methods have been developed enabling reliable quantification of brain atrophy in an automated fashion. METHODS: Serial 3D-T1-weighted MRI assessments (baseline and after 1 year of follow-up) of 43 patients with MSA were analyzed and compared to a cohort of early-stage Parkinson's disease (PD) patients and healthy controls (HC). FreeSurfer's longitudinal analysis stream was used to determine the brain atrophy rates in an observer-independent fashion. RESULTS: Mean ages at baseline were 64.4 +/- 8.3, 60.0 +/- 7.5, and 59.8 +/- 9.2 years in MSA, PD patients and HC, respectively. A mean disease duration at baseline of 4.1 +/- 2.5 years in MSA patients and 2.3 +/- 1.4 years in PD patients was observed. Brain regions chiefly affected by MSA pathology showed progressive atrophy with annual rates of atrophy for the cerebellar cortex, cerebellar white matter, pons, and putamen of -4.24 +/- 6.8%, -8.22 +/- 8.8%, -4.67 +/- 4.9%, and - 4.25 +/- 4.9%, respectively. Similar to HC, atrophy rates in PD patients were minimal with values of -0.41% +/- 1.8%, -1.47% +/- 4.1%, -0.04% +/- 1.8%, and -1.54% +/- 2.2% for cerebellar cortex, cerebellar white matter, pons, and putamen, respectively. CONCLUSIONS: Patients with MSA show significant brain volume loss over 12 months, and cerebellar, pontine, and putaminal volumes were the most sensitive to change in mid-stage disease. (c) 2023 The Authors. Movement Disorders published by Wiley Periodicals LLC on behalf of International Parkinson and Movement Disorder Society.
dc.language.isoENen_US
dc.rightsAttribution-NonCommercial-NoDerivs 3.0 United States*
dc.rights.urihttp://creativecommons.org/licenses/by-nc-nd/3.0/us/*
dc.subject.enmultiple system atrophy
dc.subject.enMRI
dc.subject.enbrain atrophy
dc.subject.enprogression
dc.title.enProgressive Brain Atrophy in Multiple System Atrophy: A Longitudinal, Multicenter, Magnetic Resonance Imaging Study
dc.title.alternativeMov Disorden_US
dc.typeArticle de revueen_US
dc.identifier.doi10.1002/mds.29633en_US
dc.subject.halSciences du Vivant [q-bio]/Santé publique et épidémiologieen_US
dc.identifier.pubmed37933745en_US
bordeaux.journalMovement Disordersen_US
bordeaux.hal.laboratoriesBordeaux Population Health Research Center (BPH) - UMR 1219en_US
bordeaux.institutionUniversité de Bordeauxen_US
bordeaux.institutionINSERMen_US
bordeaux.institutionCNRS
bordeaux.teamACTIVE_BPHen_US
bordeaux.peerReviewedouien_US
bordeaux.inpressnonen_US
bordeaux.identifier.funderIDTeva Pharmaceutical Industriesen_US
hal.identifierhal-04394254
hal.version1
hal.date.transferred2024-01-15T10:40:26Z
hal.popularnonen_US
hal.audienceInternationaleen_US
hal.exporttrue
dc.rights.ccPas de Licence CCen_US
bordeaux.COinSctx_ver=Z39.88-2004&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.jtitle=Movement%20Disorders&rft.date=2023-11-07&rft.eissn=1531-8257&rft.issn=1531-8257&rft.au=KRISMER,%20Florian&PERAN,%20Patrice&BELIVEAU,%20Vincent&SEPPI,%20Klaus&ARRIBARAT,%20Germain&rft.genre=article


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