Longitudinal assessment of cervical spinal cord compartments in multiple sclerosis.
Humans
Multiple Sclerosis
/ diagnostic imaging
Cervical Cord
/ diagnostic imaging
Spinal Cord
/ diagnostic imaging
Magnetic Resonance Imaging
/ methods
Disease Progression
Atrophy
/ pathology
Multiple Sclerosis, Chronic Progressive
/ diagnostic imaging
Multiple Sclerosis, Relapsing-Remitting
/ diagnostic imaging
Atrophy
Biomarkers
MRI
Multiple sclerosis
Neurodegeneration
Spinal cord
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:
Mar 2023
Mar 2023
Historique:
received:
09
12
2022
revised:
21
01
2023
accepted:
31
01
2023
medline:
4
4
2023
pubmed:
10
2
2023
entrez:
9
2
2023
Statut:
ppublish
Résumé
Although cervical spinal cord (cSC) area is an established biomarker in MS, there is currently a lack of longitudinal assessments of cSC gray and white matter areas. We conducted an explorative analysis of longitudinal changes of cSC gray and white matter areas in MS patients. 65 MS patients (33 relapsing-remitting; 20 secondary progressive and 12 primary progressive) and 20 healthy controls (HC) received clinical and upper cSC MRI assessments over 1.10±0.28 years. cSC compartments were quantified on MRI using the novel averaged magnetization inversion recovery acquisitions sequence (in-plane resolution=0.67 × 0.67mm Patients with clinical progression showed faster reduction of cSC areas over time at the level of cSC enlargement (approximate vertebral level C4-C5) compared to stable patients (p<0.05). In addition, when compared to the rostral-cSC (approximate vertebral level C2-C3), a preferential reduction of cSC and white matter areas over time at the level of cSC enlargement (p<0.05 and p<0.01, respectively) was demonstrated only in patients with clinical progression, but not in stable MS patients and HC. Compared to HC, MS patients showed comparable changes over time in all cSC compartments. MS patients with clinical disease progression demonstrate subtle signs of a more pronounced tissue loss at the level of cSC enlargement. Future studies should consider larger sample sizes and more extended observation periods.
Sections du résumé
BACKGROUND
BACKGROUND
Although cervical spinal cord (cSC) area is an established biomarker in MS, there is currently a lack of longitudinal assessments of cSC gray and white matter areas.
OBJECTIVE
OBJECTIVE
We conducted an explorative analysis of longitudinal changes of cSC gray and white matter areas in MS patients.
METHODS
METHODS
65 MS patients (33 relapsing-remitting; 20 secondary progressive and 12 primary progressive) and 20 healthy controls (HC) received clinical and upper cSC MRI assessments over 1.10±0.28 years. cSC compartments were quantified on MRI using the novel averaged magnetization inversion recovery acquisitions sequence (in-plane resolution=0.67 × 0.67mm
RESULTS
RESULTS
Patients with clinical progression showed faster reduction of cSC areas over time at the level of cSC enlargement (approximate vertebral level C4-C5) compared to stable patients (p<0.05). In addition, when compared to the rostral-cSC (approximate vertebral level C2-C3), a preferential reduction of cSC and white matter areas over time at the level of cSC enlargement (p<0.05 and p<0.01, respectively) was demonstrated only in patients with clinical progression, but not in stable MS patients and HC. Compared to HC, MS patients showed comparable changes over time in all cSC compartments.
CONCLUSIONS
CONCLUSIONS
MS patients with clinical disease progression demonstrate subtle signs of a more pronounced tissue loss at the level of cSC enlargement. Future studies should consider larger sample sizes and more extended observation periods.
Identifiants
pubmed: 36758461
pii: S2211-0348(23)00049-4
doi: 10.1016/j.msard.2023.104545
pii:
doi:
Types de publication
Journal Article
Langues
eng
Sous-ensembles de citation
IM
Pagination
104545Informations de copyright
Published by Elsevier B.V.
Déclaration de conflit d'intérêts
Declaration of Competing Interest The authors declare that they have no known competing financial interests or personal relationships that could have appeared to influence the work reported in this paper.