Oligoclonal IgM bands are a promising biomarker for long-term cognitive outcomes in multiple sclerosis.
Biomarker
Cognition
Cognitive impairment
Lipid-specific oligoclonal IgM bands
Multiple sclerosis
Journal
Multiple sclerosis and related disorders
ISSN: 2211-0356
Titre abrégé: Mult Scler Relat Disord
Pays: Netherlands
ID NLM: 101580247
Informations de publication
Date de publication:
Dec 2022
Dec 2022
Historique:
received:
14
10
2022
revised:
20
10
2022
accepted:
03
11
2022
entrez:
22
12
2022
pubmed:
23
12
2022
medline:
24
12
2022
Statut:
ppublish
Résumé
The presence of lipid-specific oligoclonal IgM bands (LS-OCMB) in cerebrospinal fluid is associated with a more severe clinical multiple sclerosis (MS) course. To investigate LS-OCMB as a prognostic biomarker of cognitive long-term outcomes in MS. Ninety-nine patients underwent neuropsychological assessment. Cognitive performance between LS-OCMB- and LS-OCMB+ patients was compared adjusting by age, education, anxiety-depression, disease duration, and disability. LS-OCMB+ patients of ∼13 years of disease duration performed worse on Symbol Digit Modalities Test (SDMT) (p = 0.005). LS-OCMB+ perform worse on information processing speed and working memory (SDMT), suggesting that LS-OCMB could be a useful biomarker for long-term cognitive outcomes.
Sections du résumé
BACKGROUND
BACKGROUND
The presence of lipid-specific oligoclonal IgM bands (LS-OCMB) in cerebrospinal fluid is associated with a more severe clinical multiple sclerosis (MS) course.
OBJECTIVE
OBJECTIVE
To investigate LS-OCMB as a prognostic biomarker of cognitive long-term outcomes in MS.
METHODS
METHODS
Ninety-nine patients underwent neuropsychological assessment. Cognitive performance between LS-OCMB- and LS-OCMB+ patients was compared adjusting by age, education, anxiety-depression, disease duration, and disability.
RESULTS
RESULTS
LS-OCMB+ patients of ∼13 years of disease duration performed worse on Symbol Digit Modalities Test (SDMT) (p = 0.005).
CONCLUSION
CONCLUSIONS
LS-OCMB+ perform worse on information processing speed and working memory (SDMT), suggesting that LS-OCMB could be a useful biomarker for long-term cognitive outcomes.
Identifiants
pubmed: 36544326
pii: S2211-0348(22)00901-4
doi: 10.1016/j.msard.2022.104397
pii:
doi:
Substances chimiques
Oligoclonal Bands
0
Immunoglobulin M
0
Types de publication
Journal Article
Langues
eng
Sous-ensembles de citation
IM
Pagination
104397Informations de copyright
Copyright © 2022. Published by Elsevier B.V.
Déclaration de conflit d'intérêts
Declaration of Competing Interest The author(s) declared the following potential conflicts of interest with respect to the research, authorship and/ or publication of this article: C.C.M: has received support for attending congresses from sanofi, merk, teva and novartis. E.Q: has nothing to disclose. M.B: has nothing to disclose. J.S.P: has nothing to disclose. L.G: has nothing to disclose. A.Q.V: has nothing to disclose. L.C.F: has received compensation for consulting services and speaking fees from Biogen, Novartis, Bayer, Merck, Sanofi, Janssen, Roche, Bristol Myers Squibb, TEVA and Almirall. LM.V: Received com compensation for consulting services and speaking fees from Biogen, Novartis, Merck, Sanofi, Genzyme, Roche, and Bristol Myers Squibb, Almirall. E.F.D: has received compensation for consulting services and/or speaking fees from Almirall, Biogen, Merck, Roche and Sanofi-Genzyme. J.G: has received compensation for consulting services and speaking fees from Biogen, Novartis, Merck, Sanofi, Genzyme, Roche and TEVA. Y.A: has received funding for research projects or in the form of conference fees, mentoring, and assistance for conference attendance from: Bayer, Biogen, Roche, Merck, Novartis, Allmirall and Sanofi-Genzime and Bristol Myers Squibb. A.M.B: has nothing to disclose. M.C: has nothing to disclose. L.R.T: has received compensation for consulting services and speaking fees from Biogen, Novartis, Bayer, Merck, Sanofi, Genzyme, Roche, Bristol Myers Squibb, TEVA and Almirall. J.G.F: has received speaking fees from Novartis, Teva, Sanofi and Merck.