scholarly journals Thalamus Atrophy in the Peri-Pregnancy Period in Clinically Stable Multiple Sclerosis Patients: Preliminary Results

2021 ◽  
Vol 11 (10) ◽  
pp. 1270
Author(s):  
Iwona Rościszewska-Żukowska ◽  
Marek Podyma ◽  
Mariusz Stasiołek ◽  
Małgorzata Siger

Radiological activity in the post-partum period in MS patients is a well-known phenomenon, but there is no data concerning the influence of pregnancy on regional brain atrophy. The aim of this article was to investigate local brain atrophy in the peri-pregnancy period (PPP) in patients with MS. Thalamic volume (TV); corpus callosum volume (CCV) and classical MRI activity (new gadolinium enhancing lesions (Gd+), new T2 lesions, T1 lesions volume (T1LV) and T2 lesions volume (T2LV)) were analyzed in 12 clinically stable women with relapsing–remitting MS and with MRI performed in the PPP. We showed that there was a significant decrease in TV (p = 0.021) in the PPP. We also observed a significant increase in the T1 lesion volume (p = 0.028), new gadolinium-enhanced and new T2 lesions (in 46% and 77% of the scans, respectively) in the post-partum period. Our results suggest that the PPP in MS may be associated not only with classical MRI activity but, also, with regional brain atrophy.

2009 ◽  
Vol 282 (1-2) ◽  
pp. 55-60 ◽  
Author(s):  
Marco Battaglini ◽  
Antonio Giorgio ◽  
Maria L. Stromillo ◽  
Maria L. Bartolozzi ◽  
Leonello Guidi ◽  
...  

2021 ◽  
Vol 79 (8) ◽  
pp. 666-675
Author(s):  
Tomas P. Labbe ◽  
Cristian Montalba ◽  
Mariana Zurita ◽  
Ethel Leslie Ciampi ◽  
Juan Pablo Cruz ◽  
...  

ABSTRACT Background: Multiple sclerosis exhibits specific neuropathological phenomena driving to both global and regional brain atrophy. At the clinical level, the disease is related to functional decline in cognitive domains as the working memory, processing speed, and verbal fluency. However, the compromise of social-cognitive abilities has concentrated some interest in recent years despite the available evidence suggesting the risk of disorganization in social life. Recent studies have used the MiniSEA test to assess the compromise of social cognition and have found relevant relationships with memory and executive functions, as well as with the level of global and regional brain atrophy. Objective: The present article aimed to identify structural changes related to socio-cognitive performance in a sample of patients with relapsing-remitting multiple sclerosis. Methods: 68 relapsing-remitting multiple sclerosis Chilean patients and 50 healthy control subjects underwent MRI scans and neuropsychological evaluation including social-cognition tasks. Total brain, white matter, and gray matter volumes were estimated. Also, voxel-based morphometry was applied to evaluate regional structural changes. Results: Patients exhibited lower scores in all neuropsychological tests. Social cognition exhibited a significant decrease in this group mostly related to the declining social perception. Normalized brain volume and white matter volume were significantly decreased when compared to healthy subjects. The regional brain atrophy analysis showed that changes in the insular cortex and medial frontal cortices are significantly related to the variability of social-cognitive performance among patients. Conclusions: In the present study, social cognition was only correlated with the deterioration of verbal fluency, despite the fact that previous studies have reported its link with memory and executive functions. The identification of specific structural correlates supports the comprehension of this phenomenon as an independent source of cognitive disability in these patients.


2014 ◽  
Vol 274 (1-2) ◽  
pp. 149-154 ◽  
Author(s):  
Daniel Ferreira ◽  
Olga Voevodskaya ◽  
Kerstin Imrell ◽  
Leszek Stawiarz ◽  
Gabriela Spulber ◽  
...  

2020 ◽  
Vol 105 (9) ◽  
pp. e3392-e3399 ◽  
Author(s):  
Alina Sovetkina ◽  
Rans Nadir ◽  
Antonio Scalfari ◽  
Francesca Tona ◽  
Kevin Murphy ◽  
...  

Abstract Context Alemtuzumab is an anti-CD52 monoclonal antibody used in the treatment of relapsing-remitting multiple sclerosis (MS). Between 20% and 40% of alemtuzumab-treated MS patients develop autoimmune thyroid disease (AITD) as a side effect. Objective The objective of this work is to determine whether MS disease progression following alemtuzumab treatment differs in patients who develop AITD compared to those who do not. Design, Setting, and Patients A retrospective analysis of 126 patients with relapsing-remitting MS receiving alemtuzumab from 2012 to 2017 was conducted at a tertiary referral center. Main Outcome Measures Thyroid status, new relapses, Expanded Disability Status Scale (EDSS) score change, and disability progression following alemtuzumab were evaluated. Results Twenty-six percent (33 out of 126, 25 female, 8 male) of alemtuzumab-treated patients developed AITD, 55% of which was Graves disease. EDSS score following alemtuzumab was reduced in patients who developed AITD compared to those who did not (median [interquartile range]; AITD: –0.25 [–1 to 0.5] vs non-AITD: 0 [1-0]. P = .007]. Multivariable regression analysis confirmed that the development of AITD was independently associated with EDSS score improvement (P = .011). Moreover, AITD patients had higher relapse-free survival following alemtuzumab (P = .023). There was no difference in the number of new focal T2 lesions and contrast-enhancing magnetic resonance imaging lesions developed following alemtuzumab between the 2 groups. Conclusion Graves disease was the most common form of AITD developed by MS patients following alemtuzumab. This study suggests that MS patients who develop AITD may have an improved response to alemtuzumab, as measured by reduced disability and lower relapse rate.


2015 ◽  
Vol 22 (1) ◽  
pp. 64-72 ◽  
Author(s):  
Alfredo Damasceno ◽  
Benito Pereira Damasceno ◽  
Fernando Cendes

Background: The concept of no evidence of disease activity (NEDA) has emerged as an important outcome measure for multiple sclerosis (MS). However, it is not known if maintaining NEDA has a positive impact on cognition or brain atrophy. Objective: To evaluate NEDA status after two years, addressing its implications on cognition and brain atrophy. Methods: Forty-two relapsing–remitting MS patients and 30 controls underwent MRI (3T) and cognitive evaluation (BRB-N). Forty patients performed additional evaluations, after 12 and 24 months. NEDA was defined as the absence of clinical (relapses/disability progression) and MRI activity (new T2/gadolinium-enhancing lesions). Repeated measures and multivariate analyses were performed to assess the contribution of NEDA criteria to GM atrophy. Results: After two years, 30.8% of the cohort had NEDA. From these, 58.3% still had worsening in ⩾2 cognitive domains. Patients with MRI activity had more cortical thinning and slightly more thalamus volume decrease. Absence of new/enlarging T2 lesions was the only predictor of cortical thinning, subcortical GM and thalamic atrophy rates. Conclusions: NEDA status was achieved in a small proportion of our cohort, and did not preclude cognitive deterioration. Absence of MRI activity and especially of new/enlarging T2 lesions was associated with less cortical and subcortical GM atrophy.


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