Training In Multiple Sclerosis Research Articles

High Intensity Interval Gait Training vs Moderate Intensity Continuous Gait training in Multiple Sclerosis: Impact on gait and balance

High Intensity Interval Gait Training vs Moderate Intensity Continuous Gait training in Multiple Sclerosis: Impact on gait and balance

Advancements and Challenges in Exercise Training for Multiple Sclerosis: Comprehensive Review and Future Directions for Randomized Controlled Trials.

Exercise training represents a health behavior for the treatment and management of the multi-faceted manifestations of multiple sclerosis (MS). This paper provides a comprehensive overview of evidence from randomized controlled trials (RCTs) regarding benefits, safety, participation, and guidelines for exercise training in MS, based on systematic reviews and meta-analyses. The paper then provides our opinions based on extensive experience regarding challenges for improving and expanding future RCTs that will advance our understanding of exercise training in MS. The comprehensive review of evidence from RCTs indicates that exercise training yields substantial improvements in aerobic and muscle fitness, mobility, fatigue and depression, quality of life, and participation outcomes. There is a non-significant increase in the risk of adverse events or serious adverse events with exercise training compared with control conditions or healthy populations. Rates of adherence and compliance with exercise training (i.e., participation) approximate 80% and 70%, respectively. The current prescriptive guidelines suggest 2-3days per week of aerobic and resistance exercise training as the minimal dose for safely benefiting from exercise training in MS. We propose 10 important topics as avenues for expanding the body of research and improving its scope for evidence-based practice in MS. Overall, the research on exercise training in MS is strong, but it can get stronger. The expansion and advancement of evidence are critical for moving exercise training into the clinical armamentarium of MS disease treatment and management.

Drop-out, adherence, and compliance in randomized controlled trials of exercise training in multiple sclerosis: Short report

We documented reporting and rates of drop-out, adherence, and compliance from 40 randomized controlled trials (RCTs) included in our meta-analysis on safety of exercise training (ET) in MS. We adopted definitions and metrics of adherence and compliance provided by the MoXFo adherence group. Drop-out was reported in 100% of the RCTs and approximated 10% for intervention and control conditions. Adherence and compliance were reported in approximately 50% and 10% of the RCTs, respectively, and approximated 80% and 70%, respectively. Standardized metrics for reporting adherence and compliance are important in future RCTs for understanding the impact on outcomes and translation of research evidence into practice.

Fatigue may improve equally after balance and endurance training in multiple sclerosis: a randomised, crossover clinical trial.

Fatigue and poor balance are frequent and severe problems in multiple sclerosis (MS) that may interact. Endurance training is known to be effective on fatigue. This study aims to test if balance training is more effective against MS fatigue. A randomised crossover trial was run, recruiting 31 MS people (21 women; median age: 46 years, range: 30-64; median EDSS: 4, range: 2.5-5). Participants received balance and endurance training alternately (15 one-to-one sessions, 5 days/week) and were assessed before (T0), after (T1), and 30 days after treatment ended (T2). The Modified Fatigue Impact Scale (MFIS) with scores linearised through Rasch analysis was the primary outcome (the lower the measure, the better the condition, i.e., the lower the fatigue symptoms). The Equiscale balance scale and posturography (EquiTest) were used to assess balance. Linear mixed-effects models with ANOVA were used for significance testing. Thirteen participants had no carryover effect and were included in the primary analysis. Fatigue significantly changed across the three time points (F2,58 = 16.0; p < 0.001), but no difference across treatments was found. Altogether, both treatments significantly improved the MFIS measure at T1 (95%CI: -1.24 logits; mean: -1.67 to -0.81 logits) and T2 (95%CI: -1.04; mean: -1.49 to -0.60) compared to T0 (95%CI: -0.51; mean: -0.95 to -0.08; p ≤ 0.001). Equiscale and posturography highlighted balance improvement after balance training but not after endurance training. Balance and endurance training could similarly reduce fatigue in MS patients in the short term. However, only balance training also improved balance in MS.

Safety of exercise training in multiple sclerosis: An updated systematic review and meta-analysis

Background: A review of the safety profile of exercise training in multiple sclerosis (MS) has not been conducted since 2013. Objective: We undertook a systematic review and meta-analysis of randomised controlled trials (RCTs) of exercise training published since 2013 and quantified estimated population risks of clinical relapse, adverse events (AE) and serious adverse event (SAE). Methods: Articles reporting safety outcomes from comparisons of exercise training with non-exercise among persons with MS were identified. The risk of bias was established from study’s internal validity assessed using Physiotherapy Evidence Database (PEDro). Rates and estimated mean population relative risks (RRs; 95% confidence interval (CI)) of safety outcomes were calculated, and random-effects meta-analysis estimated the mean RR. Results: Forty-six interventions from 40 RCTs (N = 1780) yielded 46, 40 and 39 effects for relapse, AE, adverse effects and SAE, respectively. The mean population RRs ((95% CI), p-value) for relapse, AE and SAE were 0.95 ((0.61, 1.48), p = 0.82), 1.40 ((0.90, 2.19), p = 0.14) and 1.05 ((0.62, 1.80), p = 0.85), respectively. No significant heterogeneity is observed for any outcome. Conclusion: In studies that reported safety outcomes, there was no higher risk of relapse, AE, adverse effects or SAE for exercise training than the comparator. Exercise training may be promoted as safe and beneficial to persons with MS.

The MoxFo initiative – outcomes: Outcome measures in studies of exercise training in multiple sclerosis; scoping review of reviews and classification according to the ICF framework

Background: The number of published studies of exercise training in multiple sclerosis (MS) has grown exponentially with increasing numbers of outcomes capturing exercise effects. This has complicated the selection of relevant indicators and interpretation of intervention effects. Objectives: The Outcomes subgroup of the MoXFo initiative aimed to (1) identify outcome measures and biomarkers in studies of exercise training in MS; (2) systematically map retrieved outcomes to International Classification of Functioning, Disability and Health (ICF) categories; (3) identify gaps where relevant ICF categories have been omitted. Methods: Electronic databases and registers were searched from 2010 to July 2020 to identify systematic reviews or meta-analyses of controlled trials of exercise training on any outcome in MS. Retrieved outcomes/biomarkers were mapped to the corresponding ICF category. Results: Eighty-one review articles reporting 235 different outcomes were included. The outcomes corresponded to 15 chapters and 45 categories within the ICF. Outcomes mapped primarily to body function (30 categories) and activities and participation (9 categories) components. Few outcomes mapped to body structures (2 categories) or environmental factors (1 category). Conclusion: This sets the stage to develop a resource for researchers/clinicians that will aid in the selection of appropriate outcomes/biomarkers when examining exercise effects in MS.

Feasibility and usability of a new home-based immersive virtual reality headset-based dexterity training in multiple sclerosis.

Impaired manual dexterity is frequent and disabling in patients with multiple sclerosis (MS), affecting activities of daily living and quality of life. The aim of this study was to evaluate the feasibility, usability and patient engagement/satisfaction of a home-based immersive virtual reality (VR) headset-based dexterity training in persons with multiple sclerosis (pwMS). In addition, preliminary efficacy data on the impact of this new training on manual dexterity were collected. Single arm prospective study. After a waiting period of two weeks, pwMS performed a specifically developed home-based VR headset-based dexterity training using the Oculus quest 2 for two weeks with five training sessions/week, each session for approximately 20 minutes. Primary endpoints were feasibility (measured by the adherence rate), usability (System Usability Scale, SUS) and patient engagement/satisfaction (Custom User Engagement Questionnaire, CUEQ). Secondary exploratory efficacy endpoints, measured before and after the waiting period as well as after the training intervention, were the Nine-hole-Peg-Test (9HPT), Coin rotation task (CRT), Handheld JAMAR dynamometer, Arm Function in Multiple Sclerosis Questionnaire (AMSQ) and the Multiple Sclerosis Impact Scale 29 (MSIS 29). Eleven pwMS (mean age 49 ± 10.87 SD, mean EDSS 4.28 ± 1.48 SD) participated in the study. Feasibility (adherence rate: 81.8%), usability (median SUS score 94 (IQR=78-96)) and patient engagement/satisfaction (median 8 on scale of 1-10) of the VR training was very high. In addition, the CRT for the dominant hand improved significantly after training (p=0.03). The good results on feasibility, usability, and patient engagement/satisfaction qualify this home-based immersive VR headset-based dexterity training approach for the use in home-based neurorehabilitation in pwMS. Improved fine motor skills for the dominant hand suggest preliminary efficacy, but this needs to be proven in a future randomized-controlled trials.

In multiple sclerosis, a Functional Independence Measure ≥ 107 is the best predictor of outcome after clean intermittent catheterization training.

Assessment of motor and cognitive functions is recommended before clean intermittent catheterization training. Two validated instruments, the Functional Independence Measure (FIM) and the Pencil and Paper Test (PP-Test), are associated with the ability to learn self-catheterization in people with multiple sclerosis. We aimed to compare the performance of these tools in predicting the outcome of clean intermittent catheterization training in multiple sclerosis. All people with multiple sclerosis attending a tertiary neuro-urology department between 2011 and 2019 and eligible for clean intermittent catheterization were included in this retrospective study. The reference standard was the ability to perform at least 2 trials of self-catheterization at the end of the training session. The 2 index tests, the FIM and PP-Test, were administered before the teaching session. Their diagnostic performance was estimated by calculating sensitivity, specificity, and area under the receiver operating characteristic curve (AUC). The AUC values were compared by a two-sided DeLong test. We included 395 individuals (mean [SD] age 49.8 [12] years; 70% women). At the end of the session, 87% of the patients succeeded in learning self-catheterization. The optimal cut-offs for the FIM (107) and PP-Test (13) were estimated, resulting in sensitivity of 73% (95% confidence interval [68-77) and 73% (67-77) and specificity 73% (59-84) and 63% (49-76), respectively. The AUC values for the FIM and PP-Test were significantly different (0.79vs 0.73, p=0.049). The effect size was large for both the FIM (Cohen's d=1.14) and PP-Test (Cohen's d=0.87). An FIM value ≥107 has the best specificity to predict outcome after clean intermittent catheterization training for people with multiple sclerosis. The sensitivity of the FIM and PP-Test is similar, and both have a large effect size for the outcome of self-catheterization training in multiple sclerosis.

Tablet app-based dexterity training in multiple sclerosis (TAD-MS): a randomized controlled trial

Purpose Mobile health applications (mHealth apps) may lead to health benefits. In recent years, the use of apps in multiple sclerosis (MS) has increased. Apps to train and improve dexterity in MS are scarce. This study investigated the effectiveness of a tablet app-based home-based training to improve dexterity in individuals with MS. Materials and methods In a randomized controlled trial, two standardized 4-week home-based interventions focussing on different aspects of dexterity and upper limb function were compared. Assessments were done at baseline, post-intervention and 12-week follow-up. The primary endpoint was the Arm Function in Multiple Sclerosis Questionnaire, a dexterity-related measure of patient-reported activities of daily living. Secondary endpoints were dexterous function, grip strength and health-related quality of life. Results Forty-eight individuals were randomly assigned to a tablet app-based program (n = 26) or a control strengthening exercise program (n = 22). No significant differences were found for the primary endpoint (p = 0.35). Some significant differences in favour of the app-group were found in fine coordinated finger movements and strength. No significant differences were found at the 12-week follow-up for all endpoints. Adherence in both groups was above 90%. Conclusions App-based training was not superior compared to a control strengthening exercise program concerning the arm- and hand function from the participant’s perspective. However, app-based training was found to be effective in improving specific dimensions (finger movements and strength), and can easily be applied at home. Therefore, individuals living with MS with impaired dexterity should consider app-based training. Clinical Trial Registration Clinicaltrials.gov NCT03369470.

Gender disparities in multiple sclerosis research and leadership: A Colombian perspective.

The neurological academic field is an illustrative example of persistent gender-related disparities reflected in compensation, funding, leadership, promotion, publishing, and recognition. Several studies indicate that neurology is one of the most underrepresented specialties with female physicians as first authors, but also has one of the highest gender payment gaps. Neglecting the role of women in academic leadership positions hinders the visibility and recognition of research and leadership in multiple sclerosis (MS). Increasing diversity within academia has positive effects, such as widening focus and expanding the plurality of research outputs. The gender gap and visibility of female MS clinicians and researchers remains an unexplored research topic in our country despite the rising number of female neurologists. This study aims to establish the gender distribution between researchers and clinical neurologists in multiple sclerosis in Colombia and raise awareness about gender disparities in this area. We applied a cross-sectional survey study of Colombian neurologists and neurology residents currently members of the Colombian Neurology Association. Mean and standard deviation (SD) were used for quantitative variables and frequency for qualitative variables. To evaluate the influence of gender, logarithmic regression was used. Data were analyzed in SPSS 26. A total of 201 participants agreed to complete the survey, most of whom were female (n = 135, 67.2%). All the Colombian regions were represented in the survey. Of those surveyed, 31.5% (n = 64) had an interest in demyelinating diseases and MS, of which 46.8% (n = 30) were female. Of the women with MS training, only 50% (n =5) had more than three publications as the first author of a scientific article compared to men (n = 5, 83%). After adjusting the number of publications by gender, there were no significant differences between men and women (median 2.0[2, 1.21] vs. 2[2, 0.5], p = 0.904). However, only 16.6% (n = 5) of women had a visible academic, leadership, or teaching position compared with men 75.7% (n = 25). When adjusting the salary income by gender, we found a statistically significant difference between women and men (median 2.0 [5, 1.47] vs. 3 [5, 1.65], p = 0.006). Women in MS earned between USD 2,500 and 3,800 per month; while men earned between USD 3,800 to 5,070. Despite a higher number of female neurologists trained in MS in Colombia, our data suggest considerable differences and gender gaps with regard to diverse opportunities at the academic, salary promotion, leadership, teaching, and recognition levels between male and female MS neurologists.

Confounder-adjusted MRI-based predictors of multiple sclerosis disability.

Both aging and multiple sclerosis (MS) cause central nervous system (CNS) atrophy. Excess brain atrophy in MS has been interpreted as "accelerated aging." Current paper tests an alternative hypothesis: MS causes CNS atrophy by mechanism(s) different from physiological aging. Thus, subtracting effects of physiological confounders on CNS structures would isolate MS-specific effects. Standardized brain MRI and neurological examination were acquired prospectively in 646 participants enrolled in ClinicalTrials.gov Identifier: NCT00794352 protocol. CNS volumes were measured retrospectively, by automated Lesion-TOADS algorithm and by Spinal Cord Toolbox, in a blinded fashion. Physiological confounders identified in 80 healthy volunteers were regressed out by stepwise multiple linear regression. MS specificity of confounder-adjusted MRI features was assessed in non-MS cohort (n = 158). MS patients were randomly split into training (n = 277) and validation (n = 131) cohorts. Gradient boosting machine (GBM) models were generated in MS training cohort from unadjusted and confounder-adjusted CNS volumes against four disability scales. Confounder adjustment highlighted MS-specific progressive loss of CNS white matter. GBM model performance decreased substantially from training to cross-validation, to independent validation cohorts, but all models predicted cognitive and physical disability with low p-values and effect sizes that outperform published literature based on recent meta-analysis. Models built from confounder-adjusted MRI predictors outperformed models from unadjusted predictors in the validation cohort. GBM models from confounder-adjusted volumetric MRI features reflect MS-specific CNS injury, and due to stronger correlation with clinical outcomes compared to brain atrophy these models should be explored in future MS clinical trials.

Feedback from neurology residents and neuroimmunology fellows about the practical training in multiple sclerosis

ObjectiveTo obtain feedback from Neurology residents and Neuroimmunology fellows about the practical training in multiple sclerosis (MS). MethodsA survey was developed and administered electronically to Neurology residents or Neuroimmunology fellows that received training in eight large MS outpatient clinics in Brazil, from 2018 to 2021. We evaluated their beliefs on: (1) the optimal number of MS patients evaluated in a 4-hour outpatient clinic session, (2) the quality of dedicated MS medical records, (3) the training of the neurological exam in MS patients, (4) the teaching discussion with the attending neuroimmunologist and (5) the prescription of MS disease-modifying drugs (DMDs). ResultsThe response rate was 57% (43/76). We found that 4 or 5 MS patients would be optimal during a 4-hour outpatient clinic session. Optimal MS medical records were considered structured and presented in a timeline of disease activity and the history of DMDs. 18 in 43 (42%) respondents felt insecure in performing clinical scales used in MS patients. Discussion with the attending neurologist specialized in Neuroimmunology was considered adequate in only half of the respondents, suggesting a need for improvement in teaching strategies. Almost a quarter of the respondents (11/43, 26%) felt that the prescription of DMDs was complex and challenging. Some respondents suggested that readymade templates could be helpful. ConclusionThe number of patients, medical records, use of MS clinical scales, discussion with attending neurologist specialized in MS care, and the prescription of DMDs present room for improvement in MS training for Neurology residents and Neuroimmunology fellows.

Safety of exercise training in multiple sclerosis: a protocol for an updated systematic review and meta-analysis

BackgroundThere has been an exponential growth in the number of clinical research studies regarding exercise training in multiple sclerosis, and literature reviews and meta-analyses have documented the many benefits of exercise training. This research further requires careful review for documenting the safety of exercise training in multiple sclerosis, as clarity on safety represents a major hurdle in the clinical prescription of exercise behaviour.ObjectivesTo enhance understanding of the feasibility of exercise in multiple sclerosis, we (1) provide a protocol of a systematic review and meta-analysis that summarises rates and risks of clinical relapse, adverse events (i.e., an unfavourable outcome that occurs during the intervention delivery time period), and serious adverse events (i.e., an untoward occurrence that results in death or is life threatening, requires hospitalisation, or results in disability during the intervention delivery time period), as well as retention, adherence, and compliance, from randomised controlled trials of exercise training in persons with multiple sclerosis; and (2) identify moderators of relapse, adverse events, and serious adverse event rates.MethodsEight field-relevant databases will be searched electronically. Studies that involve a randomised controlled trial of exercise training (with non-exercise, non-pharmacological, comparator), report on safety outcomes, and include adults with multiple sclerosis will be included. Rates and relative risks of the three primary outcomes (relapse, adverse event, and serious adverse event) will be calculated and reported each with standard error and 95% confidence interval. Random-effects meta-analysis will estimate mean population relative risk for outcomes. Potential sources of variability, including participant characteristics, features of the exercise stimulus, and comparison condition, will be examined with random-effects meta-regression with maximum likelihood estimation.DiscussionThe results from this systematic review and meta-analysis will inform and guide healthcare practitioners, researchers, and policymakers on the safety of exercise training in persons with multiple sclerosis. Where possible, we will identify the impact of exercise type, exercise delivery style, participant disability level, and the prescription of exercise guidelines, on the safety of exercise training. The result will identify critical information on the safety of exercise in persons with multiple sclerosis, while also identifying gaps in research and setting priorities for future enquiries.Systematic review registrationPROSPERO 2020 CRD42020190544

Consensus Curriculum for Fellowship Training in Multiple Sclerosis and Neuroimmunology.

Management of multiple sclerosis and neuroimmunologic disorders has become increasingly complex because of the expanding number of recognized neuroimmune disorders, increased number of therapeutic options, and multidisciplinary care management needs of people with multiple sclerosis and neuroimmunologic disorders. More subspecialists are needed to optimize care of these patients, and many fellowship programs have been created or expanded to increase the subspecialty workforce. Consequently, defining the scope and standardizing fellowship training is essential to ensure that trainees receive high-quality training. A workgroup was created to develop a consensus fellowship curriculum to serve as a resource for all current and future training programs. This curriculum may also serve as a basis for future accreditation efforts.

Feasibility of a Home-Based Tablet App for Dexterity Training in Multiple Sclerosis: Usability Study.

BackgroundPersons with multiple sclerosis (MS) often experience dexterous difficulties during the performance of activities of daily living, such as fastening buttons, handling coins, or writing, therefore impacting their health-related quality of life. Mobile health (mHealth) solutions, such as tablet apps, may be used to train impaired dexterous skills. The feasibility of a tablet app–based dexterity home-based intervention in MS (TAD-MS) has not been explored yet in persons with MS.ObjectiveThe aim of this pilot study was to evaluate the feasibility and usability of home-based dexterity training with a tablet app in both persons with MS and healthy subjects.MethodsA total of 9 persons with MS, aged 35-71 years, with an Expanded Disability Status Scale score between 2 and 7.5, performed the TAD-MS for 4 weeks, five times a week, with each training session lasting approximately 30 minutes. Participants’ impaired dexterity was measured by the Nine-Hole Peg Test. A total of 10 age-matched healthy subjects also tested and rated the usability of the app. Outcome measures were the adherence rate as well as usability measured by the System Usability Scale and a Custom User Engagement Questionnaire (CUEQ).ResultsHigh feasibility of the tablet app–based dexterity training program was shown by a 97% adherence rate to the training protocol (ie, mean 19.4/20 sessions completed, SD 0.8). High system usability scores (ie, mean 85.39%, SD 11.67) and overall high scores given in the CUEQ (ie, mean 8.2/10, SD 1.4) further point to high usability of the app. Neither demographic variables nor dexterity levels affected the use of the app.ConclusionsThis pilot study is the first to demonstrate high feasibility and usability of a new tablet app–based dexterity home-based training program among both persons with MS and healthy individuals. Whether this kind of training improves dexterity will need to be evaluated in a randomized controlled trial.

Efficacy of robot-assisted gait training in multiple sclerosis: A systematic review and meta-analysis

BackgroundMultiple sclerosis is a progressive disease responsible for gait disabilities and cognitive impairment, which affect functional performance. Robot-assisted gait training is an emerging training method to facilitate body-weight–supported treadmill training in many neurologic diseases. Through this study, we aimed to determine the efficacy of robot-assisted gait training in patients with multiple sclerosis. MethodsWe performed a systematic review and meta-analysis of randomized controlled trials evaluating the effect of robot-assisted gait training for multiple sclerosis. We searched PubMed, EMBASE, the Cochrane Library, and ClinicalTrials.gov registry for articles published before May 2019. The primary outcome was walking performance (gait parameters, balance, and ambulation capability). The secondary outcomes were changes in perceived fatigue, severity of spasticity, global mobility, physical and mental quality of life, severity of pain, activities of daily living, and treatment acceptance. ResultsWe identified 10 studies (9 different trials) that included patients with multiple sclerosis undergoing robot-assisted gait training or conventional walk training. The meta-analysis showed comparable effectiveness between robot-assisted gait training and conventional walking therapy in walking performance, quality of life, pain, or activities of daily living. The robot-assisted gait training was even statistically superior to conventional walking therapy in improving perceived fatigue (pooled SMD: 0.34, 95% CI: 0.02–0.67), spasticity (pooled SMD: 0.70, 95% CI: 0.08–1.33, I² = 53%), and global mobility (borderline) after the intervention. ConclusionOur results provide the most up-to-date evidence regarding the robot-assisted gait training on multiple sclerosis. In addition to the safety and good tolerance, its efficacy on multiple sclerosis is comparable to that of conventional walking training and is even superior in improving fatigue and spasticity.

HD-tDCS to Enhance Cognitive Training in Multiple Sclerosis

HD-tDCS to Enhance Cognitive Training in Multiple Sclerosis

The Effects of Pilates-Based Core Stabilization Training in Multiple Sclerosis

The Effects of Pilates-Based Core Stabilization Training in Multiple Sclerosis

Pilates Training in Multiple Sclerosis

Pilates Training in Multiple Sclerosis

Upper limb motor training based on task-oriented exercises induces functional brain reorganization in patients with multiple sclerosis

The aim of this work was to investigate changes in motor performance and in the brain activation pattern during finger movements, following upper limb motor training in multiple sclerosis. Thirty people with multiple sclerosis with mild upper limb sensorimotor deficits were randomly allocated to one of two groups: the experimental group (n = 15) received an upper limb treatment based on voluntary task-oriented movements; the control group (n = 15) underwent passive mobilization of shoulder, elbow, wrist and fingers. All participants completed three treatment sessions per week for eight weeks. Before and after the intervention, all participants were evaluated for motor performance by means of Action Research Arm Test, Nine Hole Peg Test, and grip strength by a dynamometer, and for brain activations by functional magnetic resonance imaging during right finger opposition movements. Similar effects on motor performance were found in the two groups. A significant improvement with time was found in both groups at NHPT and in GRIP strength; a similar trend was found at ARAT. However, only the experimental group showed increased lateralization towards more normal brain activation following treatment, with activation clusters mainly located in the left brain hemisphere and right cerebellum. In conclusion, both active and passive interventions were effective in improving motor performance. However, only the treatment based on voluntary task-oriented movements could induce changes in brain activity that may have reflected skill acquisition by the right hand, reducing the activation of compensatory areas and decreasing brain resource demand.