scholarly journals The Profile of Amyotrophic Lateral Sclerosis in Natives of Western Himalayas: Hospital-Based Cohort Study

2018 ◽  
Vol 09 (03) ◽  
pp. 305-311
Author(s):  
Sachin Sondhi ◽  
Sudhir Sharma ◽  
S. S. Kaushal ◽  
Ayushi Mehta ◽  
Vikas Banayal

ABSTRACT Background: Despite the disabling nature of amyotrophic lateral sclerosis (ALS), there are no contemporary data on clinical characteristics available from rural hilly states from India. Thus, the present study aimed at reporting clinical profile in ALS patients from natives of Western Himalayas. Materials and Methods: A total of 32 patients of ALS were enrolled over a period of 1 year (2013–2014) in the present study. The demographic profile, clinical characteristics, and risk factors were systematically recorded, and these patients were followed for 1 year. Results: The mean age of ALS patients was 53 ± 15.88 (23–90 years). Maximum number of patients of both limb onset and bulbar onset were in the age group of 40–49 years Figure 1. Male to female ratio was 1.46. Limb-onset was seen in 23 (72%) and bulbar-onset in 9 (28%) of patients. Bulbar-onset was more common in females as compared to males. Mean duration of symptoms were 19.06 ± 24 months (range 4–120 months). None of the studied risk factor showed statistically significant association with outcome of the disease. No familial association was found. The most common site of weakness was upper limb distal weakness. Definite ALS was seen in 13 (40.6%) patients. Mean ALS functional rating scale (ALSFRS) at presentation is 35.7 ± 7.9. All patients were started on riluzole. Mean ALSFRS at 9-month follow-up was 32.9 ± 7.4. After 1 year of follow up, 5 out of 32 patients died and among them, 4 were of limb onset and 1 was of bulbar onset ALS. Mean age at death in males was 66 ± 16 years and in females was 56.33 ± 24.8 years; mean survival in these patients was 25 months. Conclusion: This present study highlights following findings: (1) Male preponderance is less common in our patients as compared to earlier reports from India. Bulbar onset is more common in elderly (age >60 years) females. (2) As per previous reports from India, when compared to Western population present study supports the fact of the younger age of onset and longer duration of symptoms and slow course of disease in Indian patients.

2016 ◽  
Vol 7 (01) ◽  
pp. 102-108 ◽  
Author(s):  
Maulik Vora ◽  
Suresh Kumar ◽  
Sanjiv Sharma ◽  
Sudhir Sharma ◽  
Sushma Makhaik ◽  
...  

ABSTRACT Introduction: Amyotrophic lateral sclerosis (ALS) is a fatal and most common motor neuron disease, caused by progressive loss of motor neurons. Diffusion tensor imaging (DTI) and magnetic resonance spectroscopic (MRS) studies detect pathological changes in neuronal fibers in vivo. We evaluated the role of DTI and MRS in early course of the disease, which may prove beneficial in the early diagnosis and better management. Materials and Methods: Twenty-one patients with ALS and 13 age-matched controls received 1.5T DTI and three-dimensional multi-voxel MRS. Fractional anisotropy (FA), apparent diffusion coefficient, N-acetyl aspartate (NAA)/Creatine (Cr), and NAA/Choline (Ch) ratios were analyzed in various regions of the brain and compared with healthy controls. ALS patients were classified as definite, possible, and probable category, and patients were also studied in limb versus bulbar onset. Results: Decreased FA and increase mean diffusivity values in regions of corticospinal tract (CST) and corpus callosum (CC) was consistent finding in definite and probable disease category (P < 0.05). In possible disease, CC involvement was not significant. NAA/Cr and NAA/Ch ratios were lower in CC and regions of CST. However, in possible disease, CC involvement was not significant, while regions of CST were showing significant reduction in NAA/Cr and NAA/Ch ratios (P < 0.05). Conclusion: DTI and MRS detect changes associated with ALS even in the early phase of the disease. Bulbar onset and limb onset ALS patients show different pattern of involvement. Extramotor involvement suggested by CC involvement is a feature seen in bulbar onset patient and can suggest poor outcome in such patients. The present findings may be helpful for designing further studies in the direction of more early diagnosis of disease and its management.


2021 ◽  
pp. 1-5
Author(s):  
Eglė Sukockienė ◽  
Ruxandra Iancu Ferfoglia ◽  
Antoine Poncet ◽  
Jean-Paul Janssens ◽  
Gilles Allali

Progressive loss of walking ability in amyotrophic lateral sclerosis (ALS) has been scarcely studied as a potential predictive factor for survival in motor neuron disease. We aimed to assess the progression of gait decline and its association with mortality in ALS using the Timed Up and Go test (TUG). Patients were followed up prospectively at the Centre for ALS and Related Disorders in Geneva University Hospitals between 2012 and 2016. The TUG was performed at baseline and subsequent evaluations occurred every 3 months. At inclusion, patients were classified as unable to perform the TUG, “slow TUG” (&#x3e;10.6 s), and “fast TUG” (≤10.6 s). In total, 68 patients with ALS (mean ± SD age: 68.6 ± 11.9 years; 50% female) were included. Baseline TUG was negatively correlated with the total ALSFRS-R score (<i>r</i> = −0.63, <i>p</i> &#x3c; 0.001). At baseline, ALS patients with bulbar onset performed the TUG faster (9.9 ± 3.7 s) than the non-bulbar ones (17.3 ± 14.9 s, <i>p</i> = 0.008). Thirty of 68 (44%) patients died by the end of the follow-up period. The TUG performance at the first visit did not predict mortality. While we did not find any association with mortality in ALS and gait quantification, the TUG was feasible in a majority of ALS patients, was correlated with functional status, and could be of interest in the follow-up of non-bulbar ALS patients.


2021 ◽  
Vol 11 (7) ◽  
pp. 906
Author(s):  
Nimeshan Geevasinga ◽  
Mehdi Van den Bos ◽  
Parvathi Menon ◽  
Steve Vucic

Amyotrophic lateral sclerosis (ALS) is characterised by progressive dysfunction of the upper and lower motor neurons. The disease can evolve over time from focal limb or bulbar onset to involvement of other regions. There is some clinical heterogeneity in ALS with various phenotypes of the disease described, from primary lateral sclerosis, progressive muscular atrophy and flail arm/leg phenotypes. Whilst the majority of ALS patients are sporadic in nature, recent advances have highlighted genetic forms of the disease. Given the close relationship between ALS and frontotemporal dementia, the importance of cortical dysfunction has gained prominence. Transcranial magnetic stimulation (TMS) is a noninvasive neurophysiological tool to explore the function of the motor cortex and thereby cortical excitability. In this review, we highlight the utility of TMS and explore cortical excitability in ALS diagnosis, pathogenesis and insights gained from genetic and variant forms of the disease.


2019 ◽  
Author(s):  
Claudia Marisol Sánchez-Martínez ◽  
José Alberto Choreño-Parra ◽  
Lilia Nuñez-Orozco ◽  
Noel Isaías Placencia-Álvarez ◽  
Laura Marcela Alvis-Cataño ◽  
...  

Abstract Background. Little is known about the clinical phenotype of amyotrophic lateral sclerosis (ALS) in non-Caucasian populations. Here, we aimed to describe the clinical characteristics, prognostic factors and survival of Mexican patients with ALS. Methods. We conducted a retrospective study by reviewing the medical records of patients with ALS that attended and were regularly followed at a third level hospital in Mexico City from 2000 to 2015. We calculated absolute and relative frequencies of the clinical characteristics from all the participants. We also estimated correlation coefficients between clinical features and overall survival. Additionally, survival rates were compared for all participants grouped according to different clinical features using the Kaplan-Meier method and the log-rank test. Results. We enrolled 45 ALS patients, 53.33% had spinal-onset ALS and 46.66% presented bulbar ALS. The male/female ratio was 0.8. The mean age at onset of symptoms was 58.11 years. Mean survival time from onset was 64.73 ± 34.83 months. Cumulative survival rate after 5 years of disease onset was 44.44%. Age at onset and age at diagnosis inversely correlated with overall survival time. Also, we found that bulbar-onset, short diagnostic delay, percutaneous endoscopic gastrostomy, mechanical ventilation, and lower total cholesterol serum levels were associated with short survival. Conclusions. The clinical characteristics of Mexican ALS patients differ from the disease phenotype observed in Caucasians. Nonetheless, the predictive value of certain well-recognized prognostic factors remains consistent in our population. The current study provides relevant information for a better understanding of prognostic factors in ALS patients from Mexico and other Latin American countries.


PLoS ONE ◽  
2021 ◽  
Vol 16 (8) ◽  
pp. e0253279
Author(s):  
Shan Ye ◽  
Pingping Jin ◽  
Lu Chen ◽  
Nan Zhang ◽  
Dongsheng Fan

Objective Approximately 50% of amyotrophic lateral sclerosis (ALS) patients have cognitive and behavioural dysfunction in varying degrees and forms. Previous studies have shown that cognitive and behavioural changes may indicate a poor prognosis, and cognitive function gradually deteriorates over the course of disease, but the results of different studies have been inconsistent. In addition, there are relatively limited long-term follow-up studies tracking death as an endpoint. The purpose of this study was to investigate the clinical prognostic characteristics of ALS patients with cognitive behavioural changes through long-term follow-up in a cohort. Methods A total of 87 ALS patients from 2014 to 2015 in the Third Hospital of Peking University were selected and divided into a pure ALS group, an ALS with behavioural variant of frontotemporal dementia (ALS-bvFTD) group, and an ALS with cognitive and behaviour changes group. All patients were followed up for 60 months. The main end point was death and tracheotomy. Results There was no significant difference in survival curve between pure ALS and ALS with cognitive and behavioural change group, but the survival time of ALS-bvFTD group was significantly lower than the other two groups (P < 0.001). For those who was followed up to the endpoint, the survival time of the ALS-bvFTD group was significantly shorter than that of the pure ALS group (t = 5.33, p < 0.001) or the ALS with cognitive and behaviour changes group (t = 4.25, p < 0.001). The progression rate of ALS Functional Rating Scale–Revised (FRS-R) scores from recruitment to endpoint was significantly faster in the ALS-bvFTD group than in the pure ALS group (z = 2.68, p = 0.01) or the ALS with cognitive and behavioural changes group (z = 2.75, p = 0.01). There was no significant difference in survival time (t = 0.52, P = 0.60) or FRS-R score progression rate (z = 0.31, p = 0.76) between the pure ALS group and the ALS with cognitive and behavioural changes group. The total Edinburgh Cognitive and Behavioural Amyotrophic Lateral Sclerosis Screen (ECAS) score was positively correlated with survival time (r = 0.38, p = 0.01). Conclusion ALS-bvFTD patients have shorter survival time. The total ECAS score may be correlated with survival time.


2014 ◽  
Vol 2014 ◽  
pp. 1-11 ◽  
Author(s):  
Qiuli Zhang ◽  
Cuiping Mao ◽  
Jiaoting Jin ◽  
Chen Niu ◽  
Lijun Bai ◽  
...  

Conflicting findings have been reported regarding the lateralized brain abnormality in patients with amyotrophic lateral sclerosis (ALS). In this study, we aimed to investigate the probable lateralization of gray matter (GM) atrophy in ALS patients. We focused on the relationship between the asymmetry in decreased GM volume and the side of disease onset in patients with limb-onset. Structural imaging evaluation of normalized atrophy (SIENAX) and voxel-based morphometry (VBM) were used to assess differences in global and local brain regions in patients with heterogeneous body onset and subgroups with different side of limb-onset. We found global brain atrophy and GM losses in the frontal and parietal areas in each patient group as well as left predominant GM losses in the total cohort. The intriguing findings in subgroup analyses demonstrated that the motor cortex in the contralateral hemisphere of the initially involved limb was most affected. We also found that regional brain atrophy was related to disease progression rate. Our observations suggested that side of limb-onset can predict laterality of GM loss in ALS patients and disease progression correlates with the extent of cortical abnormality.


2017 ◽  
Vol 75 (8) ◽  
pp. 515-522 ◽  
Author(s):  
Francis Meire Fávero ◽  
Mariana Callil Voos ◽  
Isac de Castro ◽  
Fátima Aparecida Caromano ◽  
Acary Souza Bulle Oliveira

ABSTRACT Objective To investigate the impact of epidemiological and clinical factors on the benefit of riluzole in patients with amyotrophic lateral sclerosis (ALS). Methods The survival rate of 578 patients with ALS (1999-2011) was analyzed by descriptive statistics and Kaplan-Meier curves. Considering the median of the sample survival time (19 months), patients were divided in two groups: below (B19) and above the median (A19). Kaplan-Meier curves compared the survival rates of patients treated with riluzole and with patients who did not take the medication. Results Riluzole increased the survival rates of patients with lower limb onset who were diagnosed after the first appointment in B19. Patients with bulbar onset and diagnosed on the first, or after the first appointment showed higher survival rates in A19. Males lived longer than females in both groups. Conclusion Epidemiological and clinical factors influenced the benefit of riluzole in the survival rates of patients with ALS.


Author(s):  
Gisella Gargiulo Monachelli ◽  
Maria Meyer ◽  
Gabriel Rodríguez ◽  
Laura Garay ◽  
Roberto E. Sica ◽  
...  

AbstractAmyotrophic lateral sclerosis (ALS) is a neurodegenerative disorder. Worse prognostic factors in ALS are: (a) advanced age, (b) bulbar onset, and (c) short time between onset and diagnosis. Progesterone (PROG) has been associated with neuroprotective and promyelinating activities in injury, ischemia and degeneration of the central and peripheral nervous system. Cortisol is connected to the response to stress situations and could contribute to neuronal damage. The goals of this study were: (i) to investigate whether PROG levels are modified by ALS prognostic factors and (ii) to determine whether cortisol follows the same pattern. We determined serum steroid levels in 27 patients with sporadic ALS (sALS) and 21 controls. Both steroid hormones showed significantly increased levels in ALS patients versus controls (mean±SEM: PROG ALS vs. control: 0.54±0.05 vs. 0.39±0.04 ng/mL, p<0.05; cortisol ALS vs. control: 17.02±1.60 vs. 11.83±1.38 μg/dL, p<0.05).


PLoS ONE ◽  
2021 ◽  
Vol 16 (11) ◽  
pp. e0260323
Author(s):  
Yuta Kojima ◽  
Takashi Kasai ◽  
Yu-ichi Noto ◽  
Takuma Ohmichi ◽  
Harutsugu Tatebe ◽  
...  

Objectives We previously reported the diagnostic and prognostic performance of neurofilament light chain (NfL), TAR DNA-binding protein 43 (TDP-43), and total tau (t-tau) in cerebrospinal fluid (CSF) and plasma as amyotrophic lateral sclerosis (ALS) biomarkers. The present study aimed to elucidate associations between clinical characteristics and the markers as well as mutual associations of the markers in ALS patients using the same dataset. Methods NfL, TDP-43, and t-tau levels in CSF and plasma in 75 ALS patients were analyzed. The associations between those markers and clinical details were investigated by uni- and multivariate analyses. Correlations between the markers were analyzed univariately. Results In multivariate analysis of CSF proteins, the disease progression rate (DPR) was positively correlated with NfL (β: 0.51, p = 0.007) and t-tau (β: 0.37, p = 0.03). Plasma NfL was correlated with age (β: 0.53, p = 0.005) and diagnostic grade (β: -0.42, p = 0.02) in multivariate analysis. Plasma TDP-43 was correlated negatively with split hand index (β: -0.48, p = 0.04) and positively with % vital capacity (β: 0.64, p = 0.03) in multivariate analysis. Regarding mutual biomarker analysis, a negative correlation between CSF-NfL and TDP-43 was identified (r: -0.36, p = 0.002). Conclusions Elevated NfL and t-tau levels in CSF may be biomarkers to predict rapid DPR from onset to sample collection. The negative relationship between CSF NfL and TDP-43 suggests that elevation of CSF TDP-43 in ALS is not a simple consequence of its release into CSF during neurodegeneration. The negative correlation between plasma TDP-43 and split hand index may support the pathophysiological association between plasma TDP-43 and ALS.


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