Pub Date : 2021-07-16eCollection Date: 2021-01-01DOI: 10.1155/2021/5531693
Aman Saini, Colleen Cochran, Audrey Zucker-Levin, Sarah J Donkers, Pawan Kumar, Katherine B Knox, Jessica MacPherson, Hannah Salapa, Michael C Levin
Background: Knowledge translation (KT) models that represent an individual's perspective are a sign of effective KT. Some common challenges in KT include participant engagement, organization of the team, and time demands of the participants. We implemented a unique tripartite KT program to (1) share current research, (2) inform persons living with multiple sclerosis (pwMS) about the clinical research process, and (3) invite pwMS to immediately participate in clinical research. The primary aim was to determine participants' perspectives on the value and acceptability of an experiential research program offered at a patient and family educational conference.
Methods: A team of researchers identified factors that would impact the logistics of hosting an experiential research program at a conference and designed a unique tripartite KT program. The local multiple sclerosis (MS) society was engaged to select an appropriate location and invite stakeholders to the conference. A survey to determine participants' perspectives on the value and acceptability of the experiential research program was developed and analyzed.
Results: 65 pwMS attended the conference, and 44 (67.7%) participated in the on-site experiential research program. 72.7% of the participants completed the survey, of which 93.8% stated that they strongly agree or agree with the following statements: "Did you feel like participating in research today was a valuable experience to you?" and "Did you feel like you were contributing to MS research?" 100% of the participants agreed or strongly agreed when asked "would you like to see more research activities taking place at these kinds of events?"
Conclusions: This paper describes the logistics and challenges of conducting an experiential KT program, which proved to be rewarding for pwMS. The majority of pwMS attending the conference agreed to participate in the on-site experiential research program and an overwhelming majority of participants felt the experience was valuable.
{"title":"A Tripartite Knowledge Translation Program: Innovative Patient-Centered Approach to Clinical Research Participation for Individuals with Multiple Sclerosis.","authors":"Aman Saini, Colleen Cochran, Audrey Zucker-Levin, Sarah J Donkers, Pawan Kumar, Katherine B Knox, Jessica MacPherson, Hannah Salapa, Michael C Levin","doi":"10.1155/2021/5531693","DOIUrl":"https://doi.org/10.1155/2021/5531693","url":null,"abstract":"<p><strong>Background: </strong>Knowledge translation (KT) models that represent an individual's perspective are a sign of effective KT. Some common challenges in KT include participant engagement, organization of the team, and time demands of the participants. We implemented a unique tripartite KT program to (1) share current research, (2) inform persons living with multiple sclerosis (pwMS) about the clinical research process, and (3) invite pwMS to immediately participate in clinical research. The primary aim was to determine participants' perspectives on the value and acceptability of an experiential research program offered at a patient and family educational conference.</p><p><strong>Methods: </strong>A team of researchers identified factors that would impact the logistics of hosting an experiential research program at a conference and designed a unique tripartite KT program. The local multiple sclerosis (MS) society was engaged to select an appropriate location and invite stakeholders to the conference. A survey to determine participants' perspectives on the value and acceptability of the experiential research program was developed and analyzed.</p><p><strong>Results: </strong>65 pwMS attended the conference, and 44 (67.7%) participated in the on-site experiential research program. 72.7% of the participants completed the survey, of which 93.8% stated that they strongly agree or agree with the following statements: \"Did you feel like participating in research today was a valuable experience to you?\" and \"Did you feel like you were contributing to MS research?\" 100% of the participants agreed or strongly agreed when asked \"would you like to see more research activities taking place at these kinds of events?\"</p><p><strong>Conclusions: </strong>This paper describes the logistics and challenges of conducting an experiential KT program, which proved to be rewarding for pwMS. The majority of pwMS attending the conference agreed to participate in the on-site experiential research program and an overwhelming majority of participants felt the experience was valuable.</p>","PeriodicalId":46096,"journal":{"name":"Multiple Sclerosis International","volume":"2021 ","pages":"5531693"},"PeriodicalIF":2.5,"publicationDate":"2021-07-16","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC8310439/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"39258622","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Pub Date : 2021-07-09eCollection Date: 2021-01-01DOI: 10.1155/2021/9917582
Iman Adibi, Afshin Najafi, Fouad Merajifar, Neda Ramezani, Hosein Nouri, Nassim Jalilvand, Fereshteh Ashtari, Alireza Vard, Vahid Shaygannejad
Purpose: To quantitatively analyze the C2/C3 segments of the spinal cord on magnetic resonance imaging (MRI) scans of neuromyelitis optica spectrum disorder (NMOSD) and relapsing-remitting multiple sclerosis (RRMS) patients in their first five years of the disease and to investigate the intergroup differences regarding markers of spinal cord atrophy and their correlations with expanded disability status scale (EDSS).
Materials and methods: Twenty NMOSD patients and twenty RRMS patients, within their first five years of the disease, were enrolled in this cross-sectional study. All patients underwent spinal cord MR imaging using 1.5 Tesla systems, and C2/C3 portions of the spinal cord were segmented in the obtained scans. C2/C3 anteroposterior diameter (C2/C3 SC-APD), transversal diameter (C2/C3 SC-TD), and cross-sectional area (C2/C3 SC-CSA) were quantitatively measured using Spinal Cord Toolbox v.4.3.
Results: Three NMOSD patients were seropositive for anti-AQP4 IgG. The mean C2/C3 SC-CSA in NMOSD patients was significantly lower than in RRMS patients. NMOSD patients had significantly lower C2/C3 SC-TDs than RRMS patients. With the three anti-AQP4+ patients excluded from the analysis, C2/C3 SC-TD was negatively correlated with EDSS.
Conclusion: In the early stages of the disease, quantitative evaluation of C2/C3 spinal cord parameters, including cross-sectional area and transversal diameter in NMOSD patients, appears to be of potential diagnostic and prognostic value.
{"title":"Quantitative Magnetic Resonance Imaging Analysis of Early Markers of Upper Cervical Cord Atrophy in Multiple Sclerosis and Neuromyelitis Optica Spectrum Disorder.","authors":"Iman Adibi, Afshin Najafi, Fouad Merajifar, Neda Ramezani, Hosein Nouri, Nassim Jalilvand, Fereshteh Ashtari, Alireza Vard, Vahid Shaygannejad","doi":"10.1155/2021/9917582","DOIUrl":"https://doi.org/10.1155/2021/9917582","url":null,"abstract":"<p><strong>Purpose: </strong>To quantitatively analyze the C2/C3 segments of the spinal cord on magnetic resonance imaging (MRI) scans of neuromyelitis optica spectrum disorder (NMOSD) and relapsing-remitting multiple sclerosis (RRMS) patients in their first five years of the disease and to investigate the intergroup differences regarding markers of spinal cord atrophy and their correlations with expanded disability status scale (EDSS).</p><p><strong>Materials and methods: </strong>Twenty NMOSD patients and twenty RRMS patients, within their first five years of the disease, were enrolled in this cross-sectional study. All patients underwent spinal cord MR imaging using 1.5 Tesla systems, and C2/C3 portions of the spinal cord were segmented in the obtained scans. C2/C3 anteroposterior diameter (C2/C3 SC-APD), transversal diameter (C2/C3 SC-TD), and cross-sectional area (C2/C3 SC-CSA) were quantitatively measured using Spinal Cord Toolbox v.4.3.</p><p><strong>Results: </strong>Three NMOSD patients were seropositive for anti-AQP4 IgG. The mean C2/C3 SC-CSA in NMOSD patients was significantly lower than in RRMS patients. NMOSD patients had significantly lower C2/C3 SC-TDs than RRMS patients. With the three anti-AQP4+ patients excluded from the analysis, C2/C3 SC-TD was negatively correlated with EDSS.</p><p><strong>Conclusion: </strong>In the early stages of the disease, quantitative evaluation of C2/C3 spinal cord parameters, including cross-sectional area and transversal diameter in NMOSD patients, appears to be of potential diagnostic and prognostic value.</p>","PeriodicalId":46096,"journal":{"name":"Multiple Sclerosis International","volume":"2021 ","pages":"9917582"},"PeriodicalIF":2.5,"publicationDate":"2021-07-09","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC8285164/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"39220533","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Pub Date : 2021-06-26eCollection Date: 2021-01-01DOI: 10.1155/2021/5588335
Aman Saini, Audrey Zucker-Levin, Benjamin McMillan, Pawan Kumar, Sarah Donkers, Michael C Levin
Background: Activities of daily living and quality of life (QOL) are hindered by upper extremity (UE) impairments experienced by individuals with multiple sclerosis (iMS). The Nine-Hole Peg Test (9-HPT) is most frequently used to measure UE function. However, it does not measure peoples' ability to perform routine tasks in daily life and may not be useful in iMS who cannot pick up the pegs utilized in the 9-HPT. Therefore, we evaluated three measures to explore a more comprehensive assessment of UE function: Upper Extremity Function Scale (UEFS), Action Research Arm Test (ARAT), and the 9-HPT. The objectives were to quantitatively assess the relationship between these measures of UE function, understand if the measures correlate with QOL as calculated by the MS Quality of Life-54 (MSQOL-54), and to determine differences in the measures based on employment status.
Methods: 112 (79 female) iMS were prospectively recruited for this descriptive correlational study. Inclusion criteria were as follows: confirmed diagnosis of MS or clinically isolated syndrome, age ≥ 18 years, and ability to self-consent. All statistical analyses including Spearman's correlation coefficient (rs ) and Kruskal-Wallis tests were performed using SPSS.
Results: A moderate correlation (rs = -0.51; p < 0.001) was found between the ARAT and 9-HPT scores for the more impaired hand. Likewise, a moderate correlation was found between UEFS and the physical health composite scores (PHCSs) of MSQOL-54 (rs = -0.59; p < 0.001). Finally, performances on ARAT, 9-HPT, and UEFS differed between the employed individuals and those on long-term disability (p = 0.007, p < 0.001, and p = 0.001).
Conclusion: The UEFS moderately correlated with the QOL measure, and considering the UESF is a patient-reported outcome, it could be used to complement routinely captured measures of assessing UE function. Further study is warranted to determine which measure, or combination of measures, is more sensitive to changes in UE function over time.
背景:多发性硬化症(iMS)患者的上肢(UE)功能障碍阻碍了他们的日常生活和生活质量(QOL)。九孔钉测试(9-HPT)最常用于测量上肢功能。然而,它并不能测量患者在日常生活中执行常规任务的能力,对于无法拿起九孔钉测试中使用的钉子的 iMS 患者来说可能并不实用。因此,我们评估了三种测量方法,以探索一种更全面的上肢功能评估方法:上肢功能量表(UEFS)、行动研究手臂测试(ARAT)和 9-HPT 。目的是定量评估这些上肢功能评估指标之间的关系,了解这些指标是否与 MS 生活质量-54 (MSQOL-54) 计算出的 QOL 相关,并确定这些指标在就业状况基础上的差异。纳入标准如下:确诊为多发性硬化症或临床孤立综合征,年龄≥ 18 岁,有自我鉴定能力。所有统计分析包括斯皮尔曼相关系数(r s)和 Kruskal-Wallis 检验均使用 SPSS 进行:受损程度较高的手的 ARAT 和 9-HPT 分数之间存在中度相关性(r s = -0.51; p < 0.001)。同样,UEFS 与 MSQOL-54 的身体健康综合评分(PHCSs)之间也存在中度相关性(r s = -0.59;p < 0.001)。最后,就业者和长期残疾者在 ARAT、9-HPT 和 UEFS 方面的表现存在差异(p = 0.007、p < 0.001 和 p = 0.001):UEFS 与 QOL 测量值呈中度相关,考虑到 UESF 是一项由患者报告的结果,它可用于补充常规采集的评估 UE 功能的测量值。还需要进一步研究,以确定哪种测量方法或测量方法的组合对上腔静脉功能随时间的变化更为敏感。
{"title":"A Descriptive Correlational Study to Evaluate Three Measures of Assessing Upper Extremity Function in Individuals with Multiple Sclerosis.","authors":"Aman Saini, Audrey Zucker-Levin, Benjamin McMillan, Pawan Kumar, Sarah Donkers, Michael C Levin","doi":"10.1155/2021/5588335","DOIUrl":"10.1155/2021/5588335","url":null,"abstract":"<p><strong>Background: </strong>Activities of daily living and quality of life (QOL) are hindered by upper extremity (UE) impairments experienced by individuals with multiple sclerosis (iMS). The Nine-Hole Peg Test (9-HPT) is most frequently used to measure UE function. However, it does not measure peoples' ability to perform routine tasks in daily life and may not be useful in iMS who cannot pick up the pegs utilized in the 9-HPT. Therefore, we evaluated three measures to explore a more comprehensive assessment of UE function: Upper Extremity Function Scale (UEFS), Action Research Arm Test (ARAT), and the 9-HPT. The objectives were to quantitatively assess the relationship between these measures of UE function, understand if the measures correlate with QOL as calculated by the MS Quality of Life-54 (MSQOL-54), and to determine differences in the measures based on employment status.</p><p><strong>Methods: </strong>112 (79 female) iMS were prospectively recruited for this descriptive correlational study. Inclusion criteria were as follows: confirmed diagnosis of MS or clinically isolated syndrome, age ≥ 18 years, and ability to self-consent. All statistical analyses including Spearman's correlation coefficient (<i>r</i> <sub><i>s</i></sub> ) and Kruskal-Wallis tests were performed using SPSS.</p><p><strong>Results: </strong>A moderate correlation (<i>r</i> <sub><i>s</i></sub> = -0.51; <i>p</i> < 0.001) was found between the ARAT and 9-HPT scores for the more impaired hand. Likewise, a moderate correlation was found between UEFS and the physical health composite scores (PHCSs) of MSQOL-54 (<i>r</i> <sub><i>s</i></sub> = -0.59; <i>p</i> < 0.001). Finally, performances on ARAT, 9-HPT, and UEFS differed between the employed individuals and those on long-term disability (<i>p</i> = 0.007, <i>p</i> < 0.001, and <i>p</i> = 0.001).</p><p><strong>Conclusion: </strong>The UEFS moderately correlated with the QOL measure, and considering the UESF is a patient-reported outcome, it could be used to complement routinely captured measures of assessing UE function. Further study is warranted to determine which measure, or combination of measures, is more sensitive to changes in UE function over time.</p>","PeriodicalId":46096,"journal":{"name":"Multiple Sclerosis International","volume":"2021 ","pages":"5588335"},"PeriodicalIF":2.5,"publicationDate":"2021-06-26","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC8257389/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"39181848","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Pub Date : 2021-06-23eCollection Date: 2021-01-01DOI: 10.1155/2021/1278503
Hana Larassati, Riwanti Estiasari, Reyhan E Yunus, Paul M Parizel
Demyelinating diseases are more common in Indonesia than previously believed. However, it is still a challenge for a country such as Indonesia to implement the scientific medical advances, especially in the diagnostic process of demyelinating diseases, to achieve the best possible outcome for these groups of patients, within the constraints of what is socially, technologically, economically, and logistically achievable. In this review, we address the 4 major classes of demyelinating disease: multiple sclerosis (MS), neuromyelitis optica (NMO), anti-MOG-associated encephalomyelitis (MOG-EM), and acute disseminated encephalomyelitis (ADEM), and discuss their prevalence, demographics, clinical diagnosis workup, and imaging features in the Indonesian population, as well as the challenges we face in their diagnosis and therapeutic approach. We hope that this overview will lead to a better awareness of the spectrum of demyelinating diseases of the central nervous system in Indonesia.
{"title":"State-of-the-Art Review: Demyelinating Diseases in Indonesia.","authors":"Hana Larassati, Riwanti Estiasari, Reyhan E Yunus, Paul M Parizel","doi":"10.1155/2021/1278503","DOIUrl":"https://doi.org/10.1155/2021/1278503","url":null,"abstract":"<p><p>Demyelinating diseases are more common in Indonesia than previously believed. However, it is still a challenge for a country such as Indonesia to implement the scientific medical advances, especially in the diagnostic process of demyelinating diseases, to achieve the best possible outcome for these groups of patients, within the constraints of what is socially, technologically, economically, and logistically achievable. In this review, we address the 4 major classes of demyelinating disease: multiple sclerosis (MS), neuromyelitis optica (NMO), anti-MOG-associated encephalomyelitis (MOG-EM), and acute disseminated encephalomyelitis (ADEM), and discuss their prevalence, demographics, clinical diagnosis workup, and imaging features in the Indonesian population, as well as the challenges we face in their diagnosis and therapeutic approach. We hope that this overview will lead to a better awareness of the spectrum of demyelinating diseases of the central nervous system in Indonesia.</p>","PeriodicalId":46096,"journal":{"name":"Multiple Sclerosis International","volume":"2021 ","pages":"1278503"},"PeriodicalIF":2.5,"publicationDate":"2021-06-23","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC8277524/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"39258621","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Pub Date : 2021-06-14eCollection Date: 2021-01-01DOI: 10.1155/2021/5532776
Elisabeth Westerdahl, Martin Gunnarsson, Anna Wittrin, Ylva Nilsagård
<p><strong>Background: </strong>In patients with multiple sclerosis (MS), there is a decline in muscle strength and physical capacity due to demyelination and axonal loss in the central nervous system. In patients with advanced MS or in a later stage of the disease, also respiratory impairment may occur. The degree of pulmonary dysfunction in the earlier stages of MS has not been thoroughly described. Therefore, the primary aims of this study are to describe pulmonary function and respiratory muscle strength in patients with a moderate disease course and to identify associations between respiratory muscle strength and functional capacity.</p><p><strong>Methods: </strong>A sample of 48 patients with a diagnosis of MS and mean age 56 ± 11 years was studied using a descriptive cross-sectional design. The patients had a disease duration of 24 ± 11 years and a median Expanded Disability Status Scale (EDSS) score of 4.5 (interquartile range 4.0-6.5). Pulmonary function assessed by spirometry, respiratory muscle strength, peak cough flow and peripheral oxygen saturation, subjective breathing and coughing ability, and physical capacity measured using the 6MWT were evaluated.</p><p><strong>Results: </strong>The patients had normal pulmonary function with no significant abnormalities in dynamic spirometry (vital capacity 103 ± 16% predicted, forced expiratory volume in 1 second 95 ± 15% predicted). Peak expiratory flow rate 89 ± 17% predicted was in the lower limit of normal. Respiratory muscle strength, determined by maximal inspiratory (MIP) and expiratory (MEP) static pressures, was normal but with large differences between individuals. MIP ranged from 26 to 143 cmH<sub>2</sub>O (98 ± 31% predicted); the MEP values ranged from 43 to 166 cmH<sub>2</sub>O (104 ± 29% predicted), with two patients having values below the lower limit of normal. Significant positive associations between MIP as well as MEP were found in several pulmonary function variables. A significant negative association was found between EDSS score and MEP (<i>r</i> = -0.312, <i>p</i> = 0.031). Mean peak cough flow was 389 ± 70 L/min, which is comparable with the values reported for healthy adults. The patients did not experience a severely decreased ability to take deep breaths or cough. There was a moderate correlation between MEP and physical capacity, as assessed by the 6MWT (<i>r</i> = 0.399, <i>p</i> = 0.010) and between peak expiratory flow (PEF) and the 6MWT (<i>r</i> = 0.311, <i>p</i> = 0.048).</p><p><strong>Conclusion: </strong>Respiratory muscle strength, pulmonary function assessed by spirometry, and peak cough flow were normal in patients with mild to moderate MS; however, there were large individual differences demonstrating low respiratory muscle strength in some patients. Significant associations between MEP and functional capacity and between MEP and disease severity were found, indicating that patients with impaired respiratory muscle strength have lower functional capac
背景:在多发性硬化症(MS)患者中,由于中枢神经系统脱髓鞘和轴突丧失,肌肉力量和身体能力下降。晚期或晚期多发性硬化症患者也可能出现呼吸障碍。在MS的早期阶段肺功能障碍的程度还没有完全描述。因此,本研究的主要目的是描述中度病程患者的肺功能和呼吸肌力量,并确定呼吸肌力量和功能容量之间的关联。方法:采用描述性横断面设计对48例诊断为多发性硬化症的患者进行研究,平均年龄56±11岁。患者病程为24±11年,扩展残疾状态量表(EDSS)中位评分为4.5分(四分位数范围4.0-6.5)。通过肺活量法、呼吸肌力量、咳嗽峰值流量和外周氧饱和度、主观呼吸和咳嗽能力以及6MWT测量的身体能力评估肺功能。结果:患者肺功能正常,动态肺活量测定无明显异常(预测肺活量103±16%,预测1秒用力呼气量95±15%)。预测呼气流量峰值89±17%为正常下限。由最大吸气(MIP)和呼气(MEP)静压测定的呼吸肌力量正常,但个体之间差异很大。MIP范围为26 ~ 143cmh2o(预测值98±31%);MEP值范围为43 ~ 166 cmH2O(预测104±29%),2例低于正常下限。在几个肺功能变量中发现MIP和MEP之间存在显著的正相关。EDSS评分与MEP呈显著负相关(r = -0.312, p = 0.031)。平均峰值咳嗽流量为389±70 L/min,与健康成人报告的值相当。患者深呼吸或咳嗽的能力没有严重下降。通过6MWT评估MEP与体能之间存在中度相关性(r = 0.399, p = 0.010),呼气峰流量(PEF)与6MWT之间存在中度相关性(r = 0.311, p = 0.048)。结论:轻中度MS患者呼吸肌力、肺活量测定肺功能、咳流量峰值正常;然而,在一些患者中存在较大的个体差异,表明呼吸肌力量较低。MEP与功能容量、MEP与疾病严重程度之间存在显著相关性,表明呼吸肌力量受损的患者功能容量较低,病情更严重。
{"title":"Pulmonary Function and Respiratory Muscle Strength in Patients with Multiple Sclerosis.","authors":"Elisabeth Westerdahl, Martin Gunnarsson, Anna Wittrin, Ylva Nilsagård","doi":"10.1155/2021/5532776","DOIUrl":"https://doi.org/10.1155/2021/5532776","url":null,"abstract":"<p><strong>Background: </strong>In patients with multiple sclerosis (MS), there is a decline in muscle strength and physical capacity due to demyelination and axonal loss in the central nervous system. In patients with advanced MS or in a later stage of the disease, also respiratory impairment may occur. The degree of pulmonary dysfunction in the earlier stages of MS has not been thoroughly described. Therefore, the primary aims of this study are to describe pulmonary function and respiratory muscle strength in patients with a moderate disease course and to identify associations between respiratory muscle strength and functional capacity.</p><p><strong>Methods: </strong>A sample of 48 patients with a diagnosis of MS and mean age 56 ± 11 years was studied using a descriptive cross-sectional design. The patients had a disease duration of 24 ± 11 years and a median Expanded Disability Status Scale (EDSS) score of 4.5 (interquartile range 4.0-6.5). Pulmonary function assessed by spirometry, respiratory muscle strength, peak cough flow and peripheral oxygen saturation, subjective breathing and coughing ability, and physical capacity measured using the 6MWT were evaluated.</p><p><strong>Results: </strong>The patients had normal pulmonary function with no significant abnormalities in dynamic spirometry (vital capacity 103 ± 16% predicted, forced expiratory volume in 1 second 95 ± 15% predicted). Peak expiratory flow rate 89 ± 17% predicted was in the lower limit of normal. Respiratory muscle strength, determined by maximal inspiratory (MIP) and expiratory (MEP) static pressures, was normal but with large differences between individuals. MIP ranged from 26 to 143 cmH<sub>2</sub>O (98 ± 31% predicted); the MEP values ranged from 43 to 166 cmH<sub>2</sub>O (104 ± 29% predicted), with two patients having values below the lower limit of normal. Significant positive associations between MIP as well as MEP were found in several pulmonary function variables. A significant negative association was found between EDSS score and MEP (<i>r</i> = -0.312, <i>p</i> = 0.031). Mean peak cough flow was 389 ± 70 L/min, which is comparable with the values reported for healthy adults. The patients did not experience a severely decreased ability to take deep breaths or cough. There was a moderate correlation between MEP and physical capacity, as assessed by the 6MWT (<i>r</i> = 0.399, <i>p</i> = 0.010) and between peak expiratory flow (PEF) and the 6MWT (<i>r</i> = 0.311, <i>p</i> = 0.048).</p><p><strong>Conclusion: </strong>Respiratory muscle strength, pulmonary function assessed by spirometry, and peak cough flow were normal in patients with mild to moderate MS; however, there were large individual differences demonstrating low respiratory muscle strength in some patients. Significant associations between MEP and functional capacity and between MEP and disease severity were found, indicating that patients with impaired respiratory muscle strength have lower functional capac","PeriodicalId":46096,"journal":{"name":"Multiple Sclerosis International","volume":"2021 ","pages":"5532776"},"PeriodicalIF":2.5,"publicationDate":"2021-06-14","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC8219426/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"39081944","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Introduction: Multiple sclerosis (MS) and neuromyelitis optica spectrum disorder (NMO) are chronic immune-mediated diseases in the central nervous system (CNS). Environmental factors such as month of birth can be a trigger for these diseases. Therefore, we conducted this study to compare the months of birth in MS and NMOSD patients with the control group.
Methods: In this cross-sectional study, 2345 patients with MS, 220 NMOSD patients, and 2174 healthy subjects were enrolled. Demographic information such as age, sex, month of birth, and education in three groups was extracted from the database. The associations between month of birth and MS were studied by binary logistic regression with adjusting for the year of birth.
Results: There was a reduced birth rate in September-October in NMOSD (OR = 0.309, 95% CI: 0.150-0.636; p < 0.001) and MS patients (OR = 0.470, 95% CI: 0.374-0.591; p < 0.001) compared to the general population. The birth rate in March-April in MS was higher than the control group (OR = 1.613, 95% CI: 1.324-1.964; p < 0.001). There was no difference in the birth month distribution between the NMOSD and MS patients. No significant difference in MOB among different MS types was found.
Conclusion: Our findings showed a decreasing risk of NMOSD and MS in individuals born in the autumn months and an increasing MS risk in spring. More studies are required to elucidate the association between the month of birth and risk of MS and NMOSD and the seasonality factors.
{"title":"Evaluation of Month of Birth in Neuromyelitis Optica Spectrum Disorders (NMSOD) and Multiple Sclerosis (MS).","authors":"Omid Mirmosayyeb, Mahdi Barzegar, Alireza Afshari-Safavi, Nasim Nehzat, Afshin Heidari, Parisa Emami, Vahid Shaygannejad","doi":"10.1155/2021/8874999","DOIUrl":"10.1155/2021/8874999","url":null,"abstract":"<p><strong>Introduction: </strong>Multiple sclerosis (MS) and neuromyelitis optica spectrum disorder (NMO) are chronic immune-mediated diseases in the central nervous system (CNS). Environmental factors such as month of birth can be a trigger for these diseases. Therefore, we conducted this study to compare the months of birth in MS and NMOSD patients with the control group.</p><p><strong>Methods: </strong>In this cross-sectional study, 2345 patients with MS, 220 NMOSD patients, and 2174 healthy subjects were enrolled. Demographic information such as age, sex, month of birth, and education in three groups was extracted from the database. The associations between month of birth and MS were studied by binary logistic regression with adjusting for the year of birth.</p><p><strong>Results: </strong>There was a reduced birth rate in September-October in NMOSD (OR = 0.309, 95% CI: 0.150-0.636; <i>p</i> < 0.001) and MS patients (OR = 0.470, 95% CI: 0.374-0.591; <i>p</i> < 0.001) compared to the general population. The birth rate in March-April in MS was higher than the control group (OR = 1.613, 95% CI: 1.324-1.964; <i>p</i> < 0.001). There was no difference in the birth month distribution between the NMOSD and MS patients. No significant difference in MOB among different MS types was found.</p><p><strong>Conclusion: </strong>Our findings showed a decreasing risk of NMOSD and MS in individuals born in the autumn months and an increasing MS risk in spring. More studies are required to elucidate the association between the month of birth and risk of MS and NMOSD and the seasonality factors.</p>","PeriodicalId":46096,"journal":{"name":"Multiple Sclerosis International","volume":"2021 ","pages":"8874999"},"PeriodicalIF":2.5,"publicationDate":"2021-06-10","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC8211531/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"39081945","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Pub Date : 2021-06-03eCollection Date: 2021-01-01DOI: 10.1155/2021/5589562
Philipp Gulde, Joachim Hermsdörfer, Peter Rieckmann
Introduction: Improved gait is one of the leading therapy goals in multiple sclerosis. A plethora of clinical timed trials and state-of-the-art technology-based approaches are available to assess gait performance.
Objectives: To examine what aspects of gait react to inpatient rehabilitation in MS and which parameters should be best assessed.
Design: In this longitudinal study, we examined the performance of 76 patients with MS to shed further light on factors influencing gait, associations between tests, and the reaction to inpatient rehabilitation during an average time span of 16 d. Setting. Private specialist clinic for inpatient neurorehabilitation. Main Outcome Measures. Clinical walk tests (timed 25-foot walk test at normal pace, maximum pace over 10 m or 6 min) and IMU-based measures of movement smoothness.
Results: All gait parameters were strongly intercorrelated (all p < 0.05), and a model multiple linear regression for the 6MWT revealed short distance velocity (10 m) and movement smoothness as predictors in a strong model (R2adjusted 0.75, p < 0.01). A second model with natural pace on short distance and movement smoothness was almost equally strong (R2adjusted 0.71, p < 0.01). Patients improved their walking speed (p < 0.01), but not smoothness (p = 0.08-0.12), over the course of rehabilitation.
Conclusions: Since we were not able to observe improvements in smoothness of gait, we conclude that rehabilitation programs should be adapted to the patient's physiological capacities in order to allow for such improvements in smoothness of gait. Externally valid gait capacity (6MWT) could be predicted by a single walk for 10 s at natural pace.
{"title":"Speed but Not Smoothness of Gait Reacts to Rehabilitation in Multiple Sclerosis.","authors":"Philipp Gulde, Joachim Hermsdörfer, Peter Rieckmann","doi":"10.1155/2021/5589562","DOIUrl":"https://doi.org/10.1155/2021/5589562","url":null,"abstract":"<p><strong>Introduction: </strong>Improved gait is one of the leading therapy goals in multiple sclerosis. A plethora of clinical timed trials and state-of-the-art technology-based approaches are available to assess gait performance.</p><p><strong>Objectives: </strong>To examine what aspects of gait react to inpatient rehabilitation in MS and which parameters should be best assessed.</p><p><strong>Design: </strong>In this longitudinal study, we examined the performance of 76 patients with MS to shed further light on factors influencing gait, associations between tests, and the reaction to inpatient rehabilitation during an average time span of 16 d. <i>Setting</i>. Private specialist clinic for inpatient neurorehabilitation. <i>Main Outcome Measures</i>. Clinical walk tests (timed 25-foot walk test at normal pace, maximum pace over 10 m or 6 min) and IMU-based measures of movement smoothness.</p><p><strong>Results: </strong>All gait parameters were strongly intercorrelated (all <i>p</i> < 0.05), and a model multiple linear regression for the 6MWT revealed short distance velocity (10 m) and movement smoothness as predictors in a strong model (<i>R</i> <sup>2</sup> <sub>adjusted</sub> 0.75, <i>p</i> < 0.01). A second model with natural pace on short distance and movement smoothness was almost equally strong (<i>R</i> <sup>2</sup> <sub>adjusted</sub> 0.71, <i>p</i> < 0.01). Patients improved their walking speed (<i>p</i> < 0.01), but not smoothness (<i>p</i> = 0.08-0.12), over the course of rehabilitation.</p><p><strong>Conclusions: </strong>Since we were not able to observe improvements in smoothness of gait, we conclude that rehabilitation programs should be adapted to the patient's physiological capacities in order to allow for such improvements in smoothness of gait. Externally valid gait capacity (6MWT) could be predicted by a single walk for 10 s at natural pace.</p>","PeriodicalId":46096,"journal":{"name":"Multiple Sclerosis International","volume":"2021 ","pages":"5589562"},"PeriodicalIF":2.5,"publicationDate":"2021-06-03","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC8192191/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"39023016","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Pub Date : 2021-06-01eCollection Date: 2021-01-01DOI: 10.1155/2021/8147451
Maher Taan, Farah Al Ahmad, Mohammad Karim Ercksousi, Ghassan Hamza
Objectives: To assess the probable risk factors associated with Multiple sclerosis among Syrian patients in the city of Damascus.
Method: In a case-control study conducted from May to September 2020, 140 MS patients and 140 healthy controls were selected from two main hospitals in Damascus. Data regarding risk factors associated with MS was collected via a structured questionnaire and complementary laboratory tests. The statistical analysis was carried out by the SPSS Statistical Software Version 26.
Results: Factors such as smoking, family history of MS, migraine, and vitamin D deficiency were associated with a higher risk of developing MS: Smoking (OR = 2.275 95% CI (1.348-3.841) P = 0.002). Family history of MS (OR = 3.970 95% CI (1.807-8.719) P ≤ 0.001). Migraine (OR = 3.011 95% CI (1.345-6.741) P = 0.005). Vitamin D deficiency (OR = 4.778 95% CI (2.863-7.972) P ≤ 0.001). However, factors such as diabetes, hypertension, a surgical history of appendectomy, tonsillectomy, and being the first-born in a family were statistically irrelevant: Diabetes (OR = 0.652 95% CI (0.226-1.882) P = 0.426). Hypertension (OR = 1.445 95% CI (0.724-2.885) P = 0.295) Appendectomy (OR = 1.269 95% CI (0.486-3.317) P = 0.626) Tonsillectomy (OR = 1.280 95% CI (0.576-2.843) P = 0.544). First-born Child (OR = 0.933 95% CI (0.558-1.562) P = 0.793).
Conclusion: Our study suggests that smoking, vitamin D deficiency, family history of MS, and migraine are probable risk factors for multiple sclerosis. Therefore, engaging in outdoor activities and maintaining a healthy diet-for females in particular-is highly recommended.
目的:评估大马士革市叙利亚患者多发性硬化症的可能危险因素。方法:于2020年5月至9月在大马士革两家主要医院进行病例对照研究,选取MS患者140例和健康对照140例。通过结构化问卷和补充实验室测试收集与MS相关的危险因素数据。采用SPSS统计软件26版进行统计分析。结果:吸烟、多发性硬化症家族史、偏头痛和维生素D缺乏等因素与发生多发性硬化症的高风险相关:吸烟(OR = 2.275, 95% CI (1.348-3.841) P = 0.002)。MS家族史(OR = 3.970 95% CI (1.807-8.719) P≤0.001)。偏头痛(OR = 3.011 95% CI (1.345-6.741) P = 0.005)。维生素D缺乏(OR = 4.778 95% CI (2.863-7.972) P≤0.001)。然而,糖尿病、高血压、阑尾切除术、扁桃体切除术、家中头胎等因素在统计学上不相关:糖尿病(OR = 0.652 95% CI (0.226 ~ 1.882) P = 0.426)。高血压(OR = 1.445 95% CI (0.724-2.885) P = 0.295)阑尾切除术(OR = 1.269 95% CI (0.486-3.317) P = 0.626)扁桃体切除术(OR = 1.280 95% CI (0.576-2.843) P = 0.544)。头胎(OR = 0.933 95% CI (0.558-1.562) P = 0.793)。结论:吸烟、维生素D缺乏、多发性硬化症家族史和偏头痛可能是多发性硬化症的危险因素。因此,强烈建议参加户外活动,保持健康的饮食,尤其是女性。
{"title":"Risk Factors Associated with Multiple Sclerosis: A Case-Control Study in Damascus, Syria.","authors":"Maher Taan, Farah Al Ahmad, Mohammad Karim Ercksousi, Ghassan Hamza","doi":"10.1155/2021/8147451","DOIUrl":"https://doi.org/10.1155/2021/8147451","url":null,"abstract":"<p><strong>Objectives: </strong>To assess the probable risk factors associated with Multiple sclerosis among Syrian patients in the city of Damascus.</p><p><strong>Method: </strong>In a case-control study conducted from May to September 2020, 140 MS patients and 140 healthy controls were selected from two main hospitals in Damascus. Data regarding risk factors associated with MS was collected via a structured questionnaire and complementary laboratory tests. The statistical analysis was carried out by the SPSS Statistical Software Version 26.</p><p><strong>Results: </strong>Factors such as smoking, family history of MS, migraine, and vitamin D deficiency were associated with a higher risk of developing MS: Smoking (OR = 2.275 95% CI (1.348-3.841) <i>P</i> = 0.002). Family history of MS (OR = 3.970 95% CI (1.807-8.719) <i>P</i> ≤ 0.001). Migraine (OR = 3.011 95% CI (1.345-6.741) <i>P</i> = 0.005). Vitamin D deficiency (OR = 4.778 95% CI (2.863-7.972) <i>P</i> ≤ 0.001). However, factors such as diabetes, hypertension, a surgical history of appendectomy, tonsillectomy, and being the first-born in a family were statistically irrelevant: Diabetes (OR = 0.652 95% CI (0.226-1.882) <i>P</i> = 0.426). Hypertension (OR = 1.445 95% CI (0.724-2.885) <i>P</i> = 0.295) Appendectomy (OR = 1.269 95% CI (0.486-3.317) <i>P</i> = 0.626) Tonsillectomy (OR = 1.280 95% CI (0.576-2.843) <i>P</i> = 0.544). First-born Child (OR = 0.933 95% CI (0.558-1.562) <i>P</i> = 0.793).</p><p><strong>Conclusion: </strong>Our study suggests that smoking, vitamin D deficiency, family history of MS, and migraine are probable risk factors for multiple sclerosis. Therefore, engaging in outdoor activities and maintaining a healthy diet-for females in particular-is highly recommended.</p>","PeriodicalId":46096,"journal":{"name":"Multiple Sclerosis International","volume":"2021 ","pages":"8147451"},"PeriodicalIF":2.5,"publicationDate":"2021-06-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC8189778/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"39023017","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Pub Date : 2021-03-08eCollection Date: 2021-01-01DOI: 10.1155/2021/8813498
Mickael Bonnan, Sylvie Ferrari, Henri Courtade, Paul Money, Pauline Desblache, Bruno Barroso, Stéphane Debeugny
Background: The progressive phase of multiple sclerosis (MS) is characterized by an intrathecal (IT) compartmentalization of inflammation, involving B-cells within meningeal follicles, and resisting all the available immunosuppressive treatments. A new therapeutic paradigm may be to target this inflammation by injecting immunosuppressive drugs inside the central nervous system compartment.
Methods: We designed a single-center, open-label, randomized, controlled, phase II study designed to evaluate the safety and efficacy of IT rituximab in progressive MS (EFFRITE trial; ClinicalTrial Registration NCT02545959). Patients were randomized into three arms (1 : 1 : 1): control group, IT rituximab (20 mg, IT) group, and intravenous+IT (IV+IT) group. The main outcome was a change in levels of CSF biomarkers of inflammation (osteopontin). Secondary outcomes were changes in levels of CSF biomarkers of axonal loss (neurofilament light chain) and clinical and MRI changes.
Results: Ten patients were included (2 : 4 : 4). No adverse event occurred. OPN level remained stable in CSF at each time point, whereas NFL had slightly decreased (-8.7%) at day 21 (p = 0.02). Clinical parameters remained stable and leptomeningeal enhancements remained unchanged.
Conclusion: Clinical outcome and biomarkers of inflammation were not dramatically modified after IT injection of rituximab, probably due to its limited efficiency in CSF. Drug issues for future studies are discussed.
{"title":"No Early Effect of Intrathecal Rituximab in Progressive Multiple Sclerosis (EFFRITE Clinical Trial).","authors":"Mickael Bonnan, Sylvie Ferrari, Henri Courtade, Paul Money, Pauline Desblache, Bruno Barroso, Stéphane Debeugny","doi":"10.1155/2021/8813498","DOIUrl":"https://doi.org/10.1155/2021/8813498","url":null,"abstract":"<p><strong>Background: </strong>The progressive phase of multiple sclerosis (MS) is characterized by an intrathecal (IT) compartmentalization of inflammation, involving B-cells within meningeal follicles, and resisting all the available immunosuppressive treatments. A new therapeutic paradigm may be to target this inflammation by injecting immunosuppressive drugs inside the central nervous system compartment.</p><p><strong>Methods: </strong>We designed a single-center, open-label, randomized, controlled, phase II study designed to evaluate the safety and efficacy of IT rituximab in progressive MS (EFFRITE trial; ClinicalTrial Registration NCT02545959). Patients were randomized into three arms (1 : 1 : 1): control group, IT rituximab (20 mg, IT) group, and intravenous+IT (IV+IT) group. The main outcome was a change in levels of CSF biomarkers of inflammation (osteopontin). Secondary outcomes were changes in levels of CSF biomarkers of axonal loss (neurofilament light chain) and clinical and MRI changes.</p><p><strong>Results: </strong>Ten patients were included (2 : 4 : 4). No adverse event occurred. OPN level remained stable in CSF at each time point, whereas NFL had slightly decreased (-8.7%) at day 21 (<i>p</i> = 0.02). Clinical parameters remained stable and leptomeningeal enhancements remained unchanged.</p><p><strong>Conclusion: </strong>Clinical outcome and biomarkers of inflammation were not dramatically modified after IT injection of rituximab, probably due to its limited efficiency in CSF. Drug issues for future studies are discussed.</p>","PeriodicalId":46096,"journal":{"name":"Multiple Sclerosis International","volume":"2021 ","pages":"8813498"},"PeriodicalIF":2.5,"publicationDate":"2021-03-08","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC7964121/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"25513679","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Pub Date : 2021-03-02eCollection Date: 2021-01-01DOI: 10.1155/2021/6681431
Mohammed Al Jumah, Suleiman Kojan, Raed Alroughani, Edward Cupler, Saeed Bohlega, Abdulkader Daif, Mousa Al Mujalli, Talal Al Harbi, Mohamed El Tamawy, Samia Ashour, Chokri Mhiri, Riadh Gouider, Ayah Jawhary, Ahmed El Boghdady, Mohamed Hussein
Few studies examine health-related quality of life (HRQoL) in Arabic-speaking multiple sclerosis (MS) patients. However, HRQoL tools such as the Short Form-36 QoL instrument (SF-36) and the Multiple Sclerosis International QoL (MusiQoL) questionnaire have been validated in other languages. The primary objective of this study was to prospectively assess HRQoL using the MusiQoL questionnaire among Arabic-speaking MS patients treated with subcutaneous interferon (sc IFN β-1a) over 12 months, as part of a prospective, multinational, multicenter cohort study. Patients' clinical parameters and HRQoL were assessed at baseline, 6 months, and 12 months. Changes in MusiQoL total and subdomain scores were compared using a Friedman test. Correlation between MusiQoL total score and Expanded Disability Status Score (EDSS) was also evaluated. In total, 439 patients from four Arabic-speaking countries were included. The mean age was 32.44 (±0.34) years, 71.5% were female, and 63.1% had an education level of university or above. The mean MS duration was 4.13 (±0.12) years, mean age at first attack was 27.35 (±0.26) years, and mean baseline EDSS score was 2.05 (±0.04). MusiQoL total score significantly improved at 6 months; however, this diminished at 12 months (65.67 ± 0.8 at baseline vs. 67.21 ± 0.79 at 6 months and 65.75 ± 0.8 at 12 months; p = 0.0015). Several aspects of patients' HRQoL including activity of daily living, physical well-being, symptoms, and coping improved. Overall HRQoL measured using SF-36 remained generally unchanged over time (p = 0.215). There was a statistically significant inverse relationship between change in EDSS score over time and change in overall MusiQoL score over time. In summary, findings confirm the utility of using MusiQoL for assessing changes in HRQoL during treatment with sc IFN β-1a in Arabic-speaking patients with MS.
{"title":"A Prospective Multicenter Study for Assessing MusiQoL Validity among Arabic-Speaking MS Patients Treated with Subcutaneous Interferon <i>β</i>-1a.","authors":"Mohammed Al Jumah, Suleiman Kojan, Raed Alroughani, Edward Cupler, Saeed Bohlega, Abdulkader Daif, Mousa Al Mujalli, Talal Al Harbi, Mohamed El Tamawy, Samia Ashour, Chokri Mhiri, Riadh Gouider, Ayah Jawhary, Ahmed El Boghdady, Mohamed Hussein","doi":"10.1155/2021/6681431","DOIUrl":"https://doi.org/10.1155/2021/6681431","url":null,"abstract":"<p><p>Few studies examine health-related quality of life (HRQoL) in Arabic-speaking multiple sclerosis (MS) patients. However, HRQoL tools such as the Short Form-36 QoL instrument (SF-36) and the Multiple Sclerosis International QoL (MusiQoL) questionnaire have been validated in other languages. The primary objective of this study was to prospectively assess HRQoL using the MusiQoL questionnaire among Arabic-speaking MS patients treated with subcutaneous interferon (sc IFN <i>β</i>-1a) over 12 months, as part of a prospective, multinational, multicenter cohort study. Patients' clinical parameters and HRQoL were assessed at baseline, 6 months, and 12 months. Changes in MusiQoL total and subdomain scores were compared using a Friedman test. Correlation between MusiQoL total score and Expanded Disability Status Score (EDSS) was also evaluated. In total, 439 patients from four Arabic-speaking countries were included. The mean age was 32.44 (±0.34) years, 71.5% were female, and 63.1% had an education level of university or above. The mean MS duration was 4.13 (±0.12) years, mean age at first attack was 27.35 (±0.26) years, and mean baseline EDSS score was 2.05 (±0.04). MusiQoL total score significantly improved at 6 months; however, this diminished at 12 months (65.67 ± 0.8 at baseline vs. 67.21 ± 0.79 at 6 months and 65.75 ± 0.8 at 12 months; <i>p</i> = 0.0015). Several aspects of patients' HRQoL including activity of daily living, physical well-being, symptoms, and coping improved. Overall HRQoL measured using SF-36 remained generally unchanged over time (<i>p</i> = 0.215). There was a statistically significant inverse relationship between change in EDSS score over time and change in overall MusiQoL score over time. In summary, findings confirm the utility of using MusiQoL for assessing changes in HRQoL during treatment with sc IFN <i>β</i>-1a in Arabic-speaking patients with MS.</p>","PeriodicalId":46096,"journal":{"name":"Multiple Sclerosis International","volume":"2021 ","pages":"6681431"},"PeriodicalIF":2.5,"publicationDate":"2021-03-02","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC7943271/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"25511694","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}