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Face-to-Face or Telematic Cognitive Stimulation in Patients with Multiple Sclerosis and Cognitive Impairment: Why Not Both? Behav Neurol 2018; 2017:5713934. [PMID: 29386749 PMCID: PMC5745745 DOI: 10.1155/2017/5713934] [Citation(s) in RCA: 2] [Impact Index Per Article: 0.3] [Reference Citation Analysis] [Abstract] [Track Full Text] [Download PDF] [Journal Information] [Subscribe] [Scholar Register] [Received: 05/15/2017] [Accepted: 07/20/2017] [Indexed: 11/17/2022] Open
Abstract
Introduction Cognitive impairment (CI) affects 40-65% of patients with multiple sclerosis (MS). Few studies address telematic cognitive stimulation (TCS) in MS. The objective of this study is to evaluate the efficacy and impact of telestimulation or distance cognitive stimulation (TCS), with and without the support of face-to-face cognitive stimulation (FCS) in cognitive impairment in MS. Methods Multicentre, prospective, randomised, controlled study. We will include 98 MS patients with EDSS ≤ 6, symbol digit modality test (SDMT) ≤ Pc 25, and Multiple Sclerosis Neuropsychological Screening Questionnaire (MSNQ) > 26 points. Patients will be randomised into 3 groups, a TCS group, a mixed TCS/FCS group, and a control group. CS is performed 3 days a week for 3 months. Processing speed, memory, attention, and executive functions will be rehabilitated. FCS will include ecological exercises and strategies. EDSS and a cognitive evaluation (SDMT, CTMT, PASAT, and TAVEC), MSNQ, psychological impact scales (MSIS), and depression (BDI) will be carried out, baseline, postrehabilitation, and also 6 and 12 months later, to evaluate the effect of CS in the longer term. Conclusion This study could help to establish the usefulness of TCS or, in its absence, TCS with face-to-face help for CI in MS. The interest lies in the clear benefits of remote rehabilitation in the daily life of patients.
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Efficacy of computer-based cognitive training in neuropsychological performance of patients with multiple sclerosis: A systematic review and meta-analysis. Mult Scler Relat Disord 2018; 20:58-66. [DOI: 10.1016/j.msard.2017.12.017] [Citation(s) in RCA: 31] [Impact Index Per Article: 5.2] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 08/24/2017] [Revised: 11/22/2017] [Accepted: 12/22/2017] [Indexed: 11/20/2022]
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Goverover Y, Chiaravalloti ND, O'Brien AR, DeLuca J. Evidenced-Based Cognitive Rehabilitation for Persons With Multiple Sclerosis: An Updated Review of the Literature From 2007 to 2016. Arch Phys Med Rehabil 2018; 99:390-407. [DOI: 10.1016/j.apmr.2017.07.021] [Citation(s) in RCA: 79] [Impact Index Per Article: 13.2] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 01/19/2017] [Revised: 07/11/2017] [Accepted: 07/19/2017] [Indexed: 01/24/2023]
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Hansen S, Lautenbacher S. Neuropsychological Assessment in Multiple Sclerosis. ZEITSCHRIFT FUR NEUROPSYCHOLOGIE 2017. [DOI: 10.1024/1016-264x/a000197] [Citation(s) in RCA: 8] [Impact Index Per Article: 1.1] [Reference Citation Analysis] [Abstract] [Track Full Text] [Subscribe] [Scholar Register] [Indexed: 01/18/2023]
Abstract
Abstract. Neuropsychological deficits in multiple sclerosis (MS) are common. Over the past decades, many different procedures have been employed in diagnosing these deficits. Even though certain aspects of cognitive performance such as information processing speed and working memory may be affected more frequently than other cognitive functions, no specific deficit profile has been established in MS. This article provides an overview of the neuropsychological diagnostic procedures in MS and allows the reader to reach an informed decision on the applicability of specific procedures and the availability of study data in the context of MS. Additionally, it makes recommendations on the compilation of both screening procedures and extensive test batteries.
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Affiliation(s)
- Sascha Hansen
- Klinikum Bayreuth GmbH, Betriebsstätte Hohe Warte, Department of Neurology, Bayreuth, Germany
- Otto-Friedrich-University, Department of Physiological Psychology, Bamberg, Germany
| | - Stefan Lautenbacher
- Otto-Friedrich-University, Department of Physiological Psychology, Bamberg, Germany
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Mhizha-Murira JR, Drummond A, Klein OA, dasNair R. Reporting interventions in trials evaluating cognitive rehabilitation in people with multiple sclerosis: a systematic review. Clin Rehabil 2017; 32:243-254. [PMID: 28828902 DOI: 10.1177/0269215517722583] [Citation(s) in RCA: 12] [Impact Index Per Article: 1.7] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/17/2022]
Abstract
OBJECTIVE To determine the quantity and quality of description of cognitive rehabilitation for cognitive deficits in people with multiple sclerosis, using a variety of published checklists, and suggest ways of improving the reporting of these interventions. DATA SOURCES A total of 10 electronic databases were searched, including MEDLINE, EMBASE, CINAHL and PsycINFO, from inception to May 2017. Grey literature databases, trial registers, reference lists and author citations were also searched. REVIEW METHODS Papers were included if participants were people with multiple sclerosis aged 18 years and over and if the effectiveness of cognitive rehabilitation in improving functional ability for memory, attention or executive dysfunction, with or without a control group, was being evaluated. RESULTS A total of 54 studies were included in this review. The reporting of a number of key aspects of cognitive rehabilitation was poor. This was particularly in relation to content of interventions (reported completely in 26 of the 54 studies), intervention procedures (reported completely in 16 of the 54 studies), delivery mode (reported completely in 24 of the 54 studies) and intervention mechanism of action (reported completely in 21 of the 54 studies). CONCLUSION The quality of reporting of cognitive rehabilitation for memory, attention and executive function for multiple sclerosis, across a range of study designs, is poor. Existing reporting checklists do not adequately cover aspects relevant to cognitive rehabilitation, such as the approaches used to address cognitive deficits. Future checklists could consider these aspects we have identified in this review.
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Affiliation(s)
| | - Avril Drummond
- 1 School of Health Sciences, University of Nottingham, Nottingham, UK
| | - Olga A Klein
- 1 School of Health Sciences, University of Nottingham, Nottingham, UK
| | - Roshan dasNair
- 2 Division of Psychiatry and Applied Psychology, School of Medicine, University of Nottingham, Nottingham, UK
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56
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Brochet B. Functional training is a senseless strategy in MS cognitive rehabilitation: Strategy training is the only useful approach – Commentary. Mult Scler 2017; 23:932-933. [DOI: 10.1177/1352458517699877] [Citation(s) in RCA: 4] [Impact Index Per Article: 0.6] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/16/2022]
Affiliation(s)
- Bruno Brochet
- Service de Neurologie, CHU de Bordeaux, Bordeaux, France; Université de Bordeaux, Bordeaux, France; INSERM U1215, Neurocentre Magendie, Bordeaux, France
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Pérez-Martín MY, González-Platas M, Eguía-Del Río P, Croissier-Elías C, Jiménez Sosa A. Efficacy of a short cognitive training program in patients with multiple sclerosis. Neuropsychiatr Dis Treat 2017; 13:245-252. [PMID: 28223806 PMCID: PMC5304985 DOI: 10.2147/ndt.s124448] [Citation(s) in RCA: 27] [Impact Index Per Article: 3.9] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Indexed: 11/23/2022] Open
Abstract
BACKGROUND Cognitive impairment is a common feature in multiple sclerosis (MS) and may have a substantial impact on quality of life. Evidence about the effectiveness of neuropsychological rehabilitation is still limited, but current data suggest that computer-assisted cognitive training improves cognitive performance. OBJECTIVE The objective of this study was to evaluate the efficacy of combined computer-assisted training supported by home-based neuropsychological training to improve attention, processing speed, memory and executive functions during 3 consecutive months. METHODS In this randomized controlled study blinded for the evaluators, 62 MS patients with clinically stable disease and mild-to-moderate levels of cognitive impairment were randomized to receive a computer-assisted neuropsychological training program (n=30) or no intervention (control group [CG]; n=32). The cognitive assessment included the Brief Repeatable Battery of Neuropsychological Test. Other secondary measures included subjective cognitive impairment, anxiety and depression, fatigue and quality of life measures. RESULTS The treatment group (TG) showed significant improvements in measures of verbal memory, working memory and phonetic fluency after intervention, and repeated measures analysis of covariance revealed a positive effect in most of the functions. The control group (CG) did not show changes. The TG showed a significant reduction in anxiety symptoms and significant improvement in quality of life. There were no improvements in fatigue levels and depressive symptoms. CONCLUSION Cognitive intervention with a computer-assisted training supported by home training between face-to-face sessions is a useful tool to treat patients with MS and improve functions such as verbal memory, working memory and phonetic fluency.
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Affiliation(s)
| | | | - Pablo Eguía-Del Río
- Service of Neurology, Doctor José Molina Orosa Hospital, Arrecife, Lanzarote
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Rilo O, Peña J, Ojeda N, Rodríguez-Antigüedad A, Mendibe-Bilbao M, Gómez-Gastiasoro A, DeLuca J, Chiaravalloti N, Ibarretxe-Bilbao N. Integrative group-based cognitive rehabilitation efficacy in multiple sclerosis: a randomized clinical trial. Disabil Rehabil 2016; 40:208-216. [PMID: 27927036 DOI: 10.1080/09638288.2016.1250168] [Citation(s) in RCA: 22] [Impact Index Per Article: 2.8] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/12/2022]
Affiliation(s)
- Oiane Rilo
- Department of Methods and Experimental Psychology, University of Deusto, Bilbao, Spain
| | - Javier Peña
- Department of Methods and Experimental Psychology, University of Deusto, Bilbao, Spain
| | - Natalia Ojeda
- Department of Methods and Experimental Psychology, University of Deusto, Bilbao, Spain
| | | | | | | | - John DeLuca
- Kessler Foundation, West Orange, NJ, USA
- Department of Physical Medicine and Rehabilitation, Rutgers New Jersey Medical School, Newark, NJ, USA
| | - Nancy Chiaravalloti
- Kessler Foundation, West Orange, NJ, USA
- Department of Physical Medicine and Rehabilitation, Rutgers New Jersey Medical School, Newark, NJ, USA
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Pedullà L, Brichetto G, Tacchino A, Vassallo C, Zaratin P, Battaglia MA, Bonzano L, Bove M. Adaptive vs. non-adaptive cognitive training by means of a personalized App: a randomized trial in people with multiple sclerosis. J Neuroeng Rehabil 2016; 13:88. [PMID: 27716336 PMCID: PMC5050994 DOI: 10.1186/s12984-016-0193-y] [Citation(s) in RCA: 43] [Impact Index Per Article: 5.4] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 03/30/2016] [Accepted: 09/17/2016] [Indexed: 11/26/2022] Open
Abstract
Background Cognitive impairment is common in multiple sclerosis (MS), but the definition of the best cognitive rehabilitation tools and features is still an open issue among researchers. The aims of the present study were to evaluate the effectiveness of COGNI-TRAcK (a customized application software delivering personalized working memory-based exercises) on cognitively impaired people with MS and to investigate the effects of an adaptive vs. a non-adaptive cognitive training administered by means of COGNI-TRAcK. Methods Twenty eight patients (20 women, age 47.5 ± 9.3 years, Expanded Disability Status Scale score 3.8 ± 1.9) were randomized in two homogeneous groups, both performing a 8-week home-based cognitive rehabilitation treatment by means of COGNI-TRAcK. The study group (ADAPT-gr) underwent an adaptive training given by the automatic adjustment of tasks difficulty to the subjects’ performance, whilst the control group (CONST-gr) was trained at constant difficulty levels. Before and after the treatment, patients’ cognitive status was assessed using a gold standard neuropsychological evaluation. Moreover, the mostly affected cognitive domains in MS (i.e., attention, concentration and information processing speed) were also assessed 6 months after the end of the treatment. Results The analysis of variance showed a significant Group*Time interaction in six out of ten tests of the cognitive evaluation. Post-hoc analysis revealed a significant improvement between the performances before and after the intervention only in the ADAPT-gr in tests evaluating verbal memory acquisition (p <0.05) and delayed recall (p = 0.001), verbal fluency (p = 0.01), sustained attention, concentration and information processing speed (p < 0.01). This last effect was maintained also after 6 months (p < 0.05). Conclusions We concluded that COGNI-TRAcK represents a suitable tool to administer a personalized training to cognitively impaired subjects and that an adaptive working load is a crucial feature determining the effectiveness of cognitive treatment, allowing transfer effects to several cognitive domains and long-term maintenance of results.
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Affiliation(s)
- Ludovico Pedullà
- Department of Experimental Medicine, Section of Human Physiology, University of Genoa, Genoa, Italy.,Italian Multiple Sclerosis Foundation, Scientific Research Area, Genoa, Italy
| | - Giampaolo Brichetto
- Italian Multiple Sclerosis Foundation, Scientific Research Area, Genoa, Italy.
| | - Andrea Tacchino
- Italian Multiple Sclerosis Foundation, Scientific Research Area, Genoa, Italy
| | - Claudio Vassallo
- Italian Multiple Sclerosis Foundation, Scientific Research Area, Genoa, Italy
| | - Paola Zaratin
- Italian Multiple Sclerosis Foundation, Scientific Research Area, Genoa, Italy
| | | | - Laura Bonzano
- Department of Neuroscience, Rehabilitation, Ophthalmology, Genetics, Maternal and Child Health, University of Genoa, Genoa, Italy
| | - Marco Bove
- Department of Experimental Medicine, Section of Human Physiology, University of Genoa, Genoa, Italy.
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Abstract
BACKGROUND This is an update of the Cochrane review 'Memory rehabilitation for people with multiple sclerosis' (first published in the Cochrane Library 14 March 2012, Issue 3). Impairments in cognitive function, particularly memory, are common in people with multiple sclerosis (MS) and can potentially affect their ability to complete functional activities. There is evidence from single-case or small group studies that memory rehabilitation can be beneficial for people with MS, but findings from randomised controlled trials (RCTs) and systematic reviews have been inconclusive. OBJECTIVES To determine whether people with MS who received memory rehabilitation showed: 1. better outcomes in their memory functions compared to those given no treatment or receiving a placebo control; and 2. better functional abilities, in terms of activities of daily living, mood, and quality of life, than those who received no treatment or a placebo. SEARCH METHODS We searched the Trials Specialised Register of the Cochrane Multiple Sclerosis and Rare Diseases of the CNS Group (2 June 2015) and the following electronic databases: The NIHR Clinical Research Network Portfolio database (NIHR CRN) (from 2010 to June 2015), The Allied and Complementary Medicine Database (AMED) (2010 to June 2015), British Nursing Index (BNI) (2010 to June 2015), PsycINFO (2011 to June 2015), and CAB Abstracts (2010 to June 2015). Start dates for the electronic databases coincided with the last search for the previous review. We handsearched relevant journals and reference lists. SELECTION CRITERIA We selected RCTs or quasi-randomised trials of memory rehabilitation or cognitive rehabilitation for people with MS in which a memory rehabilitation treatment group was compared to a control group. Selection was conducted independently first and then confirmed through group discussion. We excluded studies that included participants whose memory deficits were the result of conditions other than MS unless we could identify a subgroup of participants with MS with separate results. DATA COLLECTION AND ANALYSIS Three review authors were involved in this update in terms of study selection, quality assessment, and data extraction. We contacted investigators of primary studies for further information where required. We conducted data analysis and synthesis in accordance with the Cochrane Handbook for Systematic Reviews of Interventions (Higgins 2011). We performed a 'best evidence' synthesis based on the methodological quality of the primary studies included. MAIN RESULTS We added seven studies during this update, bringing the total to 15 studies, involving 989 participants. The interventions involved various memory retraining techniques, such as computerised programmes and training on internal and external memory aids. Control groups varied in format from assessment-only groups, discussion and games, non-specific cognitive retraining, and attention or visuospatial training. The risk of bias of the included studies was generally low, but we found eight studies to have high risk of bias related to certain aspects of their methodology.We found significant effect of intervention on objective assessments of memory in both the immediate and long-term follow-ups: standardised mean difference (SMD) 0.23 (95% confidence interval (CI) 0.05 to 0.41) and SMD 0.26 (95% CI 0.03 to 0.49), respectively. We also found significant effect of intervention for quality of life in the immediate follow-up (SMD 0.23 (95% CI 0.05 to 0.41)). These findings showed that the intervention group performed significantly better than the control group. We also found a significant difference for activities of daily living (ADL) in the long-term follow-up (SMD -0.33 (95% CI -0.63 to -0.03)), showing that the control groups had significantly less difficulty completing ADLs than the intervention groups. We found no significant effects, either immediate or long-term, on subjective reports of memory problems (SMD 0.04 (95% CI -0.19 to 0.27) and SMD 0.04 (95% CI -0.19 to 0.27)); on mood (SMD 0.02 (95% CI -0.16 to 0.20) and SMD -0.01 (95% CI -0.21 to 0.20)); and on immediate follow-up for ADL (SMD -0.13 (95% CI -0.60 to 0.33)) and in the long term for quality of life (SMD 0.16 (95% CI -0.03 to 0.36)). We could not complete a sensitivity analysis of intention-to-treat in comparison with per-protocol analysis, due to insufficient information from the included papers. However, a sensitivity analysis of high- versus low-risk studies suggested that while quality of the trials did not affect most outcomes, differences were seen in the objective memory outcomes (both at immediate and long term) and quality of life (immediate) outcome, with studies with higher risk of bias inflating the overall effect size estimates for these outcomes, and the test of overall effect changing from being statistically significant to not significant when studies at high risk of bias were excluded. This suggests that lower-quality studies may have positively influenced the outcomes. AUTHORS' CONCLUSIONS There is some evidence to support the effectiveness of memory rehabilitation on memory function, as well as on quality of life. However, the evidence is limited and does not extend to subjective reports of memory functioning or mood. Furthermore, the objective measures used are not ecologically valid measures, and thus potentially limit generalisability of these findings into daily life. Further robust RCTs of high methodological quality and better quality of reporting, using ecologically valid outcome assessments, are still needed.
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Affiliation(s)
- Roshan das Nair
- Division of Rehabilitation and Ageing, University of Nottingham, B98, B Floor Medical School, Queen's Medical Centre, Nottingham, UK, NG7 2UH
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61
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Sigmundsdottir L, Longley WA, Tate RL. Computerised cognitive training in acquired brain injury: A systematic review of outcomes using the International Classification of Functioning (ICF). Neuropsychol Rehabil 2016; 26:673-741. [PMID: 26965034 DOI: 10.1080/09602011.2016.1140657] [Citation(s) in RCA: 36] [Impact Index Per Article: 4.5] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 10/22/2022]
Abstract
Computerised cognitive training (CCT) is an increasingly popular intervention for people experiencing cognitive symptoms. This systematic review evaluated the evidence for CCT in adults with acquired brain injury (ABI), focusing on how outcome measures used reflect efficacy across components of the International Classification of Functioning, Disability and Health. Database searches were conducted of studies investigating CCT to treat cognitive symptoms in adult ABI. Scientific quality was rated using the PEDro-P and RoBiNT Scales. Ninety-six studies met the criteria. Most studies examined outcomes using measures of mental functions (93/96, 97%); fewer studies included measures of activities/participation (41/96, 43%) or body structures (8/96, 8%). Only 14 studies (15%) provided Level 1 evidence (randomised controlled trials with a PEDro-P score ≥ 6/10), with these studies suggesting strong evidence for CCT improving processing speed in multiple sclerosis (MS) and moderate evidence for improving memory in MS and brain tumour populations. There is a large body of research examining the efficacy of CCT, but relatively few Level 1 studies and evidence is largely limited to body function outcomes. The routine use of outcome measures of activities/participation would provide more meaningful evidence for the efficacy of CCT. The use of body structure outcome measures (e.g., neuroimaging) is a newly emerging area, with potential to increase understanding of mechanisms of action for CCT.
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Affiliation(s)
- Linda Sigmundsdottir
- a John Walsh Centre for Rehabilitation Research, Kolling Institute of Medical Research, Sydney Medical School - Northern, University of Sydney , St Leonards , NSW , Australia.,b Brain Injury Rehabilitation Unit , Liverpool Hospital , Sydney , Australia
| | - Wendy A Longley
- a John Walsh Centre for Rehabilitation Research, Kolling Institute of Medical Research, Sydney Medical School - Northern, University of Sydney , St Leonards , NSW , Australia
| | - Robyn L Tate
- a John Walsh Centre for Rehabilitation Research, Kolling Institute of Medical Research, Sydney Medical School - Northern, University of Sydney , St Leonards , NSW , Australia
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Roy S, Benedict RHB, Drake AS, Weinstock-Guttman B. Impact of Pharmacotherapy on Cognitive Dysfunction in Patients with Multiple Sclerosis. CNS Drugs 2016; 30:209-25. [PMID: 26884145 DOI: 10.1007/s40263-016-0319-6] [Citation(s) in RCA: 20] [Impact Index Per Article: 2.5] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Indexed: 02/06/2023]
Abstract
Cognitive impairment is a common symptom of multiple sclerosis (MS), adversely impacting many spheres of daily functioning. Yet the effectiveness of pharmacological interventions for cognitive impairment in MS is unclear. Clinicians and patients alike would benefit from formal guidelines regarding effective management of cognitive symptoms. We reviewed the background on the measurement, pathophysiology and risk factors for cognitive dysfunction in MS, and then examined the published clinical trials of pharmacotherapy, including both disease-modifying treatments (DMTs) and symptom-management therapies (SMTs). Our review of DMTs revealed only a single well-designed, randomized, controlled trial where intramuscular interferon (IFN)-β1a, administered once weekly, was compared with placebo. The results showed significant benefits in terms of cognitive processing speed and memory. Less convincing but promising data have shown the potential benefits of IFN-β1b and natalizumab. The literature on SMTs is replete with placebo-controlled, single-centre studies, with a failure to replicate initially promising results. The results for SMTs such as acetylcholinesterase inhibitors and psychostimulants are mixed. Some encouraging data show promise but not to a threshold of indication for standard clinical use. Numerous methodological factors hamper research in this area. Acknowledging the lack of firm conclusions, we argue that all DMTs are likely to benefit cognition and that, if otherwise safe, SMTs with some empirical support may be attempted at the discretion of the treating clinician. We offer some guidance on the assessment and monitoring of cognitive function to inform off-license treatment of cognitive impairment in MS patients.
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Affiliation(s)
- Shumita Roy
- Department of Neurology, School of Medicine and Biomedical Sciences, University at Buffalo, State University of New York (SUNY), Buffalo, NY, USA
| | - Ralph H B Benedict
- Department of Neurology, School of Medicine and Biomedical Sciences, University at Buffalo, State University of New York (SUNY), Buffalo, NY, USA.
| | - Allison S Drake
- Department of Neurology, School of Medicine and Biomedical Sciences, University at Buffalo, State University of New York (SUNY), Buffalo, NY, USA
| | - Bianca Weinstock-Guttman
- Department of Neurology, School of Medicine and Biomedical Sciences, University at Buffalo, State University of New York (SUNY), Buffalo, NY, USA
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D'Amico E, Leone C, Hayrettin T, Patti F. Can we define a rehabilitation strategy for cognitive impairment in progressive multiple sclerosis? A critical appraisal. Mult Scler 2016; 22:581-9. [PMID: 26920381 DOI: 10.1177/1352458516632066] [Citation(s) in RCA: 15] [Impact Index Per Article: 1.9] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 09/03/2015] [Accepted: 01/17/2016] [Indexed: 01/25/2023]
Abstract
Cognitive impairment (CI) has been shown to be severe in patients with progressive forms of multiple sclerosis (MS), and the most frequently impaired domains are sustained attention, information processing speed, memory, and executive functions. In contrast to relapsing forms of MS, where studies have shown favorable results from cognitive rehabilitation, there is a lack of data on cognitive rehabilitation in progressive forms of MS. A specific approach in assessing CI and in designing and administering rehabilitation training for patients with progressive forms of MS is needed.
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Affiliation(s)
| | | | - Tumani Hayrettin
- Klinik und PoliklinikfürNeurologie der Universität Ulm, Ulm, Germany
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64
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Mattioli F, Bellomi F, Stampatori C, Provinciali L, Compagnucci L, Uccelli A, Pardini M, Santuccio G, Fregonese G, Pattini M, Allegri B, Clerici R, Lattuada A, Montomoli C, Corso B, Gallo P, Riccardi A, Ghezzi A, Roscio M, Tola MR, Calanca C, Baldini D, Trafficante D, Capra R. Two Years Follow up of Domain Specific Cognitive Training in Relapsing Remitting Multiple Sclerosis: A Randomized Clinical Trial. Front Behav Neurosci 2016; 10:28. [PMID: 26941630 PMCID: PMC4763055 DOI: 10.3389/fnbeh.2016.00028] [Citation(s) in RCA: 14] [Impact Index Per Article: 1.8] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 04/24/2015] [Accepted: 02/08/2016] [Indexed: 12/02/2022] Open
Abstract
Cognitive rehabilitation in multiple sclerosis (MS) has been reported to induce neuropsychological improvements, but the persistence of these effects has been scarcely investigated over long follow ups. Here, the results of a multicenter randomized clinical trial are reported, in which the efficacy of 15 week domain specific cognitive training was evaluated at 2 years follow up in 41 patients. Included patients were randomly assigned either to domain specific cognitive rehabilitation, or to aspecific psychological intervention. Patients who still resulted to be cognitively impaired at 1 year follow up were resubmitted to the same treatment, whereas the recovered ones were not. Neuropsychological tests and functional scales were administered at 2 years follow up to all the patients. Results revealed that both at 1 and at 2 years follow up more patients in the aspecific group (18/19, 94% and 13/17, 76% respectively) than in the specific group (11/22, 50% and 5/15, 33% respectively) resulted to be cognitively impaired. Furthermore patients belonging to the specific group showed significantly less impaired tests compared with the aspecific group ones (p = 0.02) and a significant amelioration in the majority of the tests. On the contrary patients in the aspecific group did not change. The specific group subjects also perceived a subjective improvement in their cognitive performance, while the aspecific group patients did not. These results showed that short time domain specific cognitive rehabilitation is a useful treatment for patients with MS, shows very long lasting effects, compared to aspecific psychological interventions. Also subjective cognitive amelioration was found in patients submitted to domain specific treatment after 2 years.
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Affiliation(s)
- Flavia Mattioli
- Neuropsychology Unit, Spedali Civili of Brescia Brescia, Italy
| | - Fabio Bellomi
- Neuropsychology Unit, Spedali Civili of Brescia Brescia, Italy
| | | | | | | | - Antonio Uccelli
- Clinica Neurologica, MS Center, University of Genova Genova, Italy
| | - Matteo Pardini
- Clinica Neurologica, MS Center, University of Genova Genova, Italy
| | - Giuseppe Santuccio
- Neurology Unit, Azienda Ospedaliera Valtellina Valchiavenna Sondrio, Italy
| | - Giuditta Fregonese
- Neurology Unit, Azienda Ospedaliera Valtellina Valchiavenna Sondrio, Italy
| | | | | | | | | | - Cristina Montomoli
- Biostatistics Unit, Department of Public Health, Experimental and Forensic Medicine, Pavia University Pavia, Italy
| | - Barbara Corso
- National Research Council, Neuroscience Institute Padova, Italy
| | - Paolo Gallo
- Clinica Neurologica, University of Padova Padova, Italy
| | | | - Angelo Ghezzi
- UO Neurologia, MS Center, Gallarate Hospital Gallarate, Italy
| | - Marco Roscio
- UO Neurologia, MS Center, Gallarate Hospital Gallarate, Italy
| | | | | | | | | | - Ruggero Capra
- Multiple Sclerosis Center, Spedali Civili of Brescia Brescia, Italy
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Motl RW, Sandroff BM, DeLuca J. Exercise Training and Cognitive Rehabilitation. Neurorehabil Neural Repair 2015; 30:499-511. [DOI: 10.1177/1545968315606993] [Citation(s) in RCA: 53] [Impact Index Per Article: 5.9] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/15/2022]
Abstract
The current review develops a rationale and framework for examining the independent and combined effects of exercise training and cognitive rehabilitation on walking and cognitive functions in persons with multiple sclerosis (MS). To do so, we first review evidence for improvements in walking and cognitive outcomes with exercise training and cognitive rehabilitation in MS. We then review evidence regarding cognitive–motor coupling and possible cross-modality transfer effects of exercise training and cognitive rehabilitation. We lastly present a macro-level framework for considering mechanisms that might explain improvements in walking and cognitive dysfunction with exercise and cognitive rehabilitation individually and combined in MS. We conclude that researchers should consider examining the effects of exercise training and cognitive rehabilitation on walking, cognition, and cognitive–motor interactions in MS and the possible physiological and central mechanisms for improving these functions.
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Affiliation(s)
- Robert W. Motl
- University of Illinois at Urbana-Champaign, Urbana, IL, USA
| | | | - John DeLuca
- Kessler Foundation, West Orange, NJ, USA
- Rutgers, New Jersey Medical School, Newark, NJ, USA
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Mitolo M, Venneri A, Wilkinson ID, Sharrack B. Cognitive rehabilitation in multiple sclerosis: A systematic review. J Neurol Sci 2015; 354:1-9. [DOI: 10.1016/j.jns.2015.05.004] [Citation(s) in RCA: 72] [Impact Index Per Article: 8.0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 09/10/2014] [Revised: 04/26/2015] [Accepted: 05/04/2015] [Indexed: 10/23/2022]
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Mattioli F, Bellomi F, Stampatori C, Capra R, Miniussi C. Neuroenhancement through cognitive training and anodal tDCS in multiple sclerosis. Mult Scler 2015; 22:222-30. [PMID: 26014600 DOI: 10.1177/1352458515587597] [Citation(s) in RCA: 51] [Impact Index Per Article: 5.7] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 11/25/2014] [Accepted: 04/26/2015] [Indexed: 01/21/2023]
Abstract
BACKGROUND Cognitive training has been shown to improve cognitive function and quality of life in multiple sclerosis (MS) patients and is correlated with increased activity in the left dorsolateral prefrontal cortex (DLPFC). OBJECTIVE This study aims to test whether combining attention training with anodal transcranial direct current stimulation (a-tDCS) over the left DLPFC can improve training efficacy. METHODS Twenty patients impaired in attention/speed of information processing were randomly assigned to cognitive training during a-tDCS over the left DLPFC or cognitive training during sham tDCS for 10 daily sessions. Neuropsychological evaluations were conducted at baseline, after treatment and six months later. RESULTS When a-tDCS, rather than sham, was applied during the cognitive training, patients showed a significantly greater improvement in the Symbol Digit Modality Test (SDMT) and Wisconsin Card Sorting Test (WCST) after treatment (p < 0.05) and in the Paced Auditory Serial Addition Test (PASAT) 2" and WCST six months later (p < 0.05). They also had significantly shorter time to reach the most difficult exercise level, compared to sham treatment (6.3 vs. 7.4 sessions; p < 0.05). CONCLUSIONS These results indicate that a-tDCS on the DLPFC during cognitive training fosters improvements in attention and executive function in MS patients and shortens treatment duration.
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Affiliation(s)
| | - Fabio Bellomi
- Neuropsychology Unit, Spedali Civili of Brescia, Italy
| | | | - Ruggero Capra
- Multiple Sclerosis Center, Spedali Civili of Brescia, Italy
| | - Carlo Miniussi
- Neuroscience Section, Department of Clinical and Experimental Sciences, University of Brescia, Italy/Cognitive Neuroscience Section, IRCCS Centro San Giovanni di Dio Fatebenefratelli, Brescia, Italy
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68
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Modica CM, Bergsland N, Dwyer MG, Ramasamy DP, Carl E, Zivadinov R, Benedict RH. Cognitive reserve moderates the impact of subcortical gray matter atrophy on neuropsychological status in multiple sclerosis. Mult Scler 2015; 22:36-42. [PMID: 25921038 DOI: 10.1177/1352458515579443] [Citation(s) in RCA: 43] [Impact Index Per Article: 4.8] [Reference Citation Analysis] [Abstract] [Key Words] [Journal Information] [Subscribe] [Scholar Register] [Received: 12/11/2014] [Accepted: 03/08/2015] [Indexed: 11/17/2022]
Abstract
BACKGROUND Cognitive decline is characterized in multiple sclerosis (MS), but the rate and severity vary. The reserve hypothesis proposes that baseline neurological differences impact cognitive outcome in neurodegenerative disease. OBJECTIVE To elucidate how brain reserve and cognitive reserve influence subcortical gray matter (SCGM) atrophy and cognitive decline in MS over 3 years. METHODS Seventy-one MS patients and 23 normal controls underwent magnetic resonance imaging and cognitive assessment at baseline and 3-year follow-up. The influence of reserve on cognitive processing speed (CPS) and memory was examined. RESULTS SCGM volume and cognitive scores were lower in MS than normal controls (P⩽0.001). Accounting for baseline, comparison of follow-up means yielded a difference between groups in SCGM volume (P<0.001) but not cognition (NS). Cognitive reserve (P=0.005), but not brain reserve, contributed to CPS, with only low cognitive reserve MS subjects showing decline in CPS (P=0.029). SCGM change predicted CPS outcome in MS with low cognitive reserve (P=0.002) but not high cognitive reserve. There were no effects in the domain of memory. CONCLUSIONS SCGM atrophy occurs in normal controls, but significantly more so in MS. While CPS did not change in normal controls, low cognitive reserve was associated with CPS decline in MS. High cognitive reserve protect MS patients from cognitive decline related to SCGM atrophy.
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Affiliation(s)
- Claire M Modica
- Neuroscience Program, University at Buffalo School of Medicine, USA/Buffalo Neuroimaging Analysis Center, University at Buffalo School of Medicine, USA
| | - Niels Bergsland
- Buffalo Neuroimaging Analysis Center, University at Buffalo School of Medicine, USA/IRCCS 'S Maria Nascente', Don Gnocchi Foundation, Italy
| | - Michael G Dwyer
- Buffalo Neuroimaging Analysis Center, University at Buffalo School of Medicine, USA/Department of Biomedical Informatics, University at Buffalo, USA
| | - Deepa P Ramasamy
- Buffalo Neuroimaging Analysis Center, University at Buffalo School of Medicine, USA
| | - Ellen Carl
- Buffalo Neuroimaging Analysis Center, University at Buffalo School of Medicine, USA
| | - Robert Zivadinov
- Buffalo Neuroimaging Analysis Center, University at Buffalo School of Medicine, USA/Department of Neurology, University at Buffalo School of Medicine, USA/MR Imaging Clinical Translational Research Center, University at Buffalo, USA
| | - Ralph Hb Benedict
- Department of Neurology, University at Buffalo School of Medicine, USA
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Abstract
BACKGROUND Telerehabilitation, an emerging method, extends rehabilitative care beyond the hospital, and facilitates multifaceted, often psychotherapeutic approaches to modern management of patients using telecommunication technology at home or in the community. Although a wide range of telerehabilitation interventions are trialed in persons with multiple sclerosis (pwMS), evidence for their effectiveness is unclear. OBJECTIVES To investigate the effectiveness and safety of telerehabilitation intervention in pwMS for improved patient outcomes. Specifically, this review addresses the following questions: does telerehabilitation achieve better outcomes compared with traditional face-to-face intervention; and what types of telerehabilitation interventions are effective, in which setting and influence which specific outcomes (impairment, activity limitation and participation)? SEARCH METHODS We performed a literature search using the Cochrane Multiple Sclerosis and Rare Diseases of the Central Nervous System Review Group Specialised Register( 9 July, 2014.) We handsearched the relevant journals and screened the reference lists of identified studies, and contacted authors for additional data. SELECTION CRITERIA Randomised controlled trials (RCTs) and controlled clinical trials (CCTs) that reported telerehabilitation intervention/s in pwMS and compared them with some form of control intervention (such as lower level or different types of intervention, minimal intervention, waiting-list controls or no treatment (or usual care); interventions given in different settings) in adults with MS. DATA COLLECTION AND ANALYSIS Two review authors independently selected studies and extracted data. Three review authors assessed the methodological quality of studies using the GRADEpro software (GRADEpro 2008) for best-evidence synthesis. A meta-analysis was not possible due to marked methodological, clinical and statistical heterogeneity between included trials and between measurement tools used. Hence, we performed a best-evidence synthesis using a qualitative analysis. MAIN RESULTS Nine RCTs, one with two reports, (N = 531 participants, 469 included in analyses) investigated a variety of telerehabilitation interventions in adults with MS. The mean age of participants varied from 41 to 52 years (mean 46.5 years) and mean years since diagnosis from 7.7 to 19.0 years (mean 12.3 years). The majority of the participants were women (proportion ranging from 56% to 87%, mean 74%) and with a relapsing-remitting course of MS. These interventions were complex, with more than one rehabilitation component and included physical activity, educational, behavioural and symptom management programmes.All studies scored 'low' on the methodological quality assessment. Overall, the review found 'low-level' evidence for telerehabilitation interventions in reducing short-term disability and symptoms such as fatigue. There was also 'low-level' evidence supporting telerehabilitation in the longer term for improved functional activities, impairments (such as fatigue, pain, insomnia); and participation measured by quality of life and psychological outcomes. There were limited data on process evaluation (participants'/therapists' satisfaction) and no data available for cost effectiveness. There were no adverse events reported as a result of telerehabilitation interventions. AUTHORS' CONCLUSIONS There is currently limited evidence on the efficacy of telerehabilitation in improving functional activities, fatigue and quality of life in adults with MS. A range of telerehabilitation interventions might be an alternative method of delivering services in MS populations. There is insufficient evidence to support on what types of telerehabilitation interventions are effective, and in which setting. More robust trials are needed to build evidence for the clinical and cost effectiveness of these interventions.
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Affiliation(s)
- Fary Khan
- Royal Melbourne Hospital, Royal Park CampusDepartment of Rehabilitation MedicinePoplar RoadParkvilleMelbourneVictoriaAustralia3052
- Monash UniversitySchool of Public Health and Preventive MedicineThe Alfred Centre99 Commercial RoadMelbourneVictoriaAustralia3004
- University of MelbourneDepartment of Medicine, Dentistry & Health SciencesPoplar RoadParkvilleMelbourneVictoriaAustralia3052
| | - Bhasker Amatya
- Royal Melbourne Hospital, Royal Park CampusDepartment of Rehabilitation MedicinePoplar RoadParkvilleMelbourneVictoriaAustralia3052
| | - Jurg Kesselring
- Valens HospitalDepartment of Neurology and Neurorehabilitation, Rehabilitation CenterValensSwitzerland7317
| | - Mary Galea
- The University of MelbourneDepartment of Medicine (Royal Melbourne Hospital)Royal Park Campus34‐54 Poplar RoadParkvilleVictoriaAustralia3052
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Janssen A, Boster A, Lee H, Patterson B, Prakash RS. The effects of video-game training on broad cognitive transfer in multiple sclerosis: A pilot randomized controlled trial. J Clin Exp Neuropsychol 2015; 37:285-302. [DOI: 10.1080/13803395.2015.1009366] [Citation(s) in RCA: 8] [Impact Index Per Article: 0.9] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 10/23/2022]
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Chiaravalloti ND, Genova HM, DeLuca J. Cognitive rehabilitation in multiple sclerosis: the role of plasticity. Front Neurol 2015; 6:67. [PMID: 25883585 PMCID: PMC4383043 DOI: 10.3389/fneur.2015.00067] [Citation(s) in RCA: 69] [Impact Index Per Article: 7.7] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 01/31/2015] [Accepted: 03/12/2015] [Indexed: 11/13/2022] Open
Abstract
Cognitive deficits are common in multiple sclerosis (MS), documented at many stages of the disease. Both structural and functional neuroimaging have demonstrated a relationship with cognitive abilities in MS. Significant neuroplasticity of cognitive functions in individuals with MS is evident. Homologous region adaptation, local activation expansion, and extra-region recruitment all occur in an effort to maintain cognitive functioning. While much of this neuroplasticity is adaptive, it may also be maladaptive, particularly in individuals that are demonstrating significant cognitive impairment and/or with disease progression. This maladaptive neuroplasticity may come at the cost of other cognitive functions. Studies of cognitive rehabilitation efficacy have also recently applied neuroimaging techniques to establish outcome. Researchers have successfully applied various neuroimaging techniques to study the effects of cognitive rehabilitation in MS including task-based fMRI and resting state functional connectivity across multiple realms of cognition including episodic memory, executive functioning, attention, and processing speed. These studies have demonstrated neuroplasticity in the brains of persons with MS through the documentation of changes at the level of the cerebral substrate from before to after non-invasive, non-pharmacological, behavioral treatment for deficits in cognition. Future research should seek to identify adaptive versus maladaptive neuroplasticity associated with specific cognitive rehabilitation programs within all MS phenotypes to foster the validation of the most effective cognitive rehabilitation interventions for persons with MS.
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Affiliation(s)
- Nancy D Chiaravalloti
- Neuropsychology and Neuroscience Laboratory, Kessler Foundation , West Orange, NJ , USA ; Department of Physical Medicine and Rehabilitation, Rutgers New Jersey Medical School , Newark, NJ , USA
| | - Helen M Genova
- Neuropsychology and Neuroscience Laboratory, Kessler Foundation , West Orange, NJ , USA ; Department of Physical Medicine and Rehabilitation, Rutgers New Jersey Medical School , Newark, NJ , USA
| | - John DeLuca
- Neuropsychology and Neuroscience Laboratory, Kessler Foundation , West Orange, NJ , USA ; Department of Physical Medicine and Rehabilitation, Rutgers New Jersey Medical School , Newark, NJ , USA ; Department of Neurology and Neurosciences, Rutgers New Jersey Medical School , Newark, NJ , USA
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72
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Gich J, Freixanet J, García R, Vilanova JC, Genís D, Silva Y, Montalban X, Ramió-Torrentà L. A randomized, controlled, single-blind, 6-month pilot study to evaluate the efficacy of MS-Line!: a cognitive rehabilitation programme for patients with multiple sclerosis. Mult Scler 2015; 21:1332-43. [DOI: 10.1177/1352458515572405] [Citation(s) in RCA: 15] [Impact Index Per Article: 1.7] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 05/12/2014] [Accepted: 01/07/2015] [Indexed: 11/16/2022]
Abstract
Background: MS-Line! was created to provide an effective treatment for cognitive impairment in multiple sclerosis (MS) patients. Objective: To assess the efficacy of MS-Line!. Methods: A randomized, controlled, single-blind, 6-month pilot study. Patients were randomly assigned to an experimental group (cognitive rehabilitation with the programme) or to a control group (no cognitive rehabilitation). Randomization was stratified by cognitive impairment level. Cognitive assessment included: selective reminding test, 10/36 spatial recall test (10/36 SPART), symbol digit modalities test, paced auditory serial addition test, word list generation (WLG), FAS test, subtests of WAIS-III, Boston naming test (BNT), and trail making test (TMT). Results: Forty-three patients (22 in the experimental group, 21 in the control group) were analyzed. Covariance analysis showed significant differences in 10/36 SPART ( P=0.0002), 10/36 SPART delayed recall ( P=0.0021), WLG ( P=0.0123), LNS ( P=0.0413), BNT ( P=0.0007) and TMT-A ( P=0.010) scores between groups. Conclusions: The study showed a significant improvement related to learning and visual memory, executive functions, attention and information processing speed, and naming ability in those patients who received cognitive rehabilitation. The results suggest that MS-Line! is effective in improving cognitive impairment in MS patients.
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Affiliation(s)
- Jordi Gich
- Neurology Department, Dr Josep Trueta University Hospital, Girona, Spain/Girona Biomedical Research Institute (IDIBGI), Girona, Spain
| | - Jordi Freixanet
- Institute of Informatics and Applications, University of Girona, Girona, Spain
| | - Rafael García
- Institute of Informatics and Applications, University of Girona, Girona, Spain
| | | | - David Genís
- Neurology Department, Dr Josep Trueta University Hospital, Girona, Spain/Girona Biomedical Research Institute (IDIBGI), Girona, Spain
| | - Yolanda Silva
- Neurology Department, Dr Josep Trueta University Hospital, Girona, Spain/Girona Biomedical Research Institute (IDIBGI), Girona, Spain
| | - Xavier Montalban
- Multiple Sclerosis Centre of Catalonia (Cemcat), Vall d’Hebron University Hospital, Barcelona, Spain
| | - Lluís Ramió-Torrentà
- Neurology Department, Dr Josep Trueta University Hospital, Girona, Spain/Girona Biomedical Research Institute (IDIBGI), Girona, Spain
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73
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Hancock LM, Bruce JM, Bruce AS, Lynch SG. Processing speed and working memory training in multiple sclerosis: A double-blind randomized controlled pilot study. J Clin Exp Neuropsychol 2015; 37:113-27. [DOI: 10.1080/13803395.2014.989818] [Citation(s) in RCA: 38] [Impact Index Per Article: 4.2] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 10/24/2022]
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Rocca MA, Amato MP, De Stefano N, Enzinger C, Geurts JJ, Penner IK, Rovira A, Sumowski JF, Valsasina P, Filippi M. Clinical and imaging assessment of cognitive dysfunction in multiple sclerosis. Lancet Neurol 2015; 14:302-17. [PMID: 25662900 DOI: 10.1016/s1474-4422(14)70250-9] [Citation(s) in RCA: 371] [Impact Index Per Article: 41.2] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 10/24/2022]
Abstract
In patients with multiple sclerosis (MS), grey matter damage is widespread and might underlie many of the clinical symptoms, especially cognitive impairment. This relation between grey matter damage and cognitive impairment has been lent support by findings from clinical and MRI studies. However, many aspects of cognitive impairment in patients with MS still need to be characterised. Standardised neuropsychological tests that are easy to administer and sensitive to disease-related abnormalities are needed to gain a better understanding of the factors affecting cognitive performance in patients with MS than exists at present. Imaging measures of the grey matter are necessary, but not sufficient to fully characterise cognitive decline in MS. Imaging measures of both lesioned and normal-appearing white matter lend support to the hypothesis of the existence of an underlying disconnection syndrome that causes clinical symptoms to trigger. Findings on cortical reorganisation support the contribution of brain plasticity and cognitive reserve in limiting cognitive deficits. The development of clinical and imaging biomarkers that can monitor disease development and treatment response is crucial to allow early identification of patients with MS who are at risk of cognitive impairment.
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Affiliation(s)
- Maria A Rocca
- Neuroimaging Research Unit, Institute of Experimental Neurology, Division of Neuroscience, San Raffaele Scientific Institute, Vita-Salute San Raffaele University, Milan, Italy; Department of Neurology, Institute of Experimental Neurology, Division of Neuroscience, San Raffaele Scientific Institute, Vita-Salute San Raffaele University, Milan, Italy
| | - Maria P Amato
- Department of Neurofarba, Section of Neurosciences, University of Florence, Florence, Italy
| | - Nicola De Stefano
- Department of Medicine, Surgery and Neuroscience, University of Siena, Siena, Italy
| | | | - Jeroen J Geurts
- Department of Anatomy and Neuroscience, Section of Clinical Neuroscience, VU University Medical Centre, VUmc Multiple Sclerosis Centre Amsterdam, Amsterdam, Netherlands
| | - Iris-K Penner
- University and University Children's Hospital Basel, Cognitive Psychology and Methodology and Division of Paediatric Neurology and Developmental Medicine, Basel, Switzerland
| | - Alex Rovira
- Magnetic Resonance Unit, Department of Radiology, Hospital Universitari Vall d'Hebron, Barcelona, Spain
| | - James F Sumowski
- Neuropsychology and Neuroscience, Kessler Foundation Research Center, West Orange, NJ, USA
| | - Paola Valsasina
- Neuroimaging Research Unit, Institute of Experimental Neurology, Division of Neuroscience, San Raffaele Scientific Institute, Vita-Salute San Raffaele University, Milan, Italy
| | - Massimo Filippi
- Neuroimaging Research Unit, Institute of Experimental Neurology, Division of Neuroscience, San Raffaele Scientific Institute, Vita-Salute San Raffaele University, Milan, Italy; Department of Neurology, Institute of Experimental Neurology, Division of Neuroscience, San Raffaele Scientific Institute, Vita-Salute San Raffaele University, Milan, Italy.
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75
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Far transfer effect associated with video game balance training in multiple sclerosis: from balance to cognition? J Neurol 2015; 262:774-6. [DOI: 10.1007/s00415-015-7640-8] [Citation(s) in RCA: 5] [Impact Index Per Article: 0.6] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 12/07/2014] [Revised: 01/03/2015] [Accepted: 01/05/2015] [Indexed: 10/24/2022]
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76
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Parrish JB, Farooq O, Weinstock-Guttman B. Cognitive deficits in pediatric-onset multiple sclerosis: what does the future hold? Neurodegener Dis Manag 2014; 4:137-46. [PMID: 24832031 DOI: 10.2217/nmt.14.4] [Citation(s) in RCA: 7] [Impact Index Per Article: 0.7] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 01/04/2023] Open
Abstract
Pediatric-onset multiple sclerosis is relatively rare and research regarding disease characteristics is in its infancy. Regardless, there are a growing number of studies finding early cognitive deficits in this population. There are some similarities in outcomes to those seen in the adult-onset multiple sclerosis population, but also several important differences. With specific regard to cognitive functioning in pediatric-onset multiple sclerosis, there is evidence of deficit in nearly a third of patients, with impairment primarily in areas of processing speed, visual-spatial processing and language. There are additional findings of fatigue and depression that impact functional outcomes requiring further attention in assessment and treatment considerations. This paper also explores other areas requiring increased focus, including treatment and outcomes, neuroimaging and additional disease-modifying factors (comorbidities, socioeconomic status, race and so on).
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Affiliation(s)
- Joy B Parrish
- Department of Neurology, University at Buffalo School of Medicine and Biomedical Sciences, Buffalo General Medical Center, 100 High Street, Ste. D-2, Buffalo, NY 14203, USA
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Hämäläinen P, Rosti-Otajärvi E. Is neuropsychological rehabilitation effective in multiple sclerosis? Neurodegener Dis Manag 2014; 4:147-54. [PMID: 24832032 DOI: 10.2217/nmt.14.8] [Citation(s) in RCA: 8] [Impact Index Per Article: 0.8] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/21/2022] Open
Abstract
Cognitive deficits are common symptoms in multiple sclerosis (MS), and evident even in the early stages of the disease. Cognitive functions most frequently affected are information processing, memory and learning, and attention. Deficits may have a multidimensional impact on quality of life by weakening the ability to work, impairing social functioning and increasing the strain of the caregiver. To date, no effective pharmacological treatment for cognitive decline has been established, although there is some evidence suggesting that disease-modifying therapies may help to preserve cognitive function. Neuropsychological rehabilitation aims at alleviation of the negative effects of cognitive impairments and has been found to be effective in patients with stroke and traumatic brain injury. This paper discusses the evidence on neuropsychological rehabilitation in MS based on a recent systematic literature review and suggests a model for alleviating the effects of cognitive impairments in MS. The preliminary research evidence on the effects of neuropsychological rehabilitation in MS is positive: rehabilitation may have favorable effects on patients' cognitive performance and coping with cognitive impairments. In clinical practice, the diagnostics and treatment of cognitive impairments should be improved. Neuropsychological rehabilitation should be an important part of a rehabilitation regimen in MS.
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Affiliation(s)
- Päivi Hämäläinen
- Masku Neurological Rehabilitation Centre, PO Box 15, 21251 Masku, Finland
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78
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De Giglio L, De Luca F, Prosperini L, Borriello G, Bianchi V, Pantano P, Pozzilli C. A Low-Cost Cognitive Rehabilitation With a Commercial Video Game Improves Sustained Attention and Executive Functions in Multiple Sclerosis. Neurorehabil Neural Repair 2014; 29:453-61. [DOI: 10.1177/1545968314554623] [Citation(s) in RCA: 50] [Impact Index Per Article: 5.0] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/17/2022]
Abstract
Objective. To evaluate the effectiveness of a home-based cognitive rehabilitation (CR) program based on the video game Dr Kawashima’s Brain Training (DKBT; Nintendo, Japan), in improving attention, processing speed, and working memory of patients with multiple sclerosis (MS). Methods. This was a randomized, wait-list control study. Patients with MS and failure in at least one between Stroop Test (ST), Paced Auditory Serial Addition Test (PASAT), and Symbol Digit Modalities Test (SDMT) were submitted to an 8-week home-based CR program playing DKBT. Patients were evaluated at baseline and after DKBT by the aforementioned tests, by the Modified Fatigue Impact Scale (MFIS) and by the MS Quality of Life-54 questionnaire (MSQoL-54). Results. Fifty-two 52 patients were screened for eligibility; 35 (mean [standard deviation] age of 43.9 [8.4] years, median Expanded Disability Status Scale score of 2.0 (range = 2.0-6.0) were randomly assigned to the intervention group (n = 18) or wait-list control group (n = 17). ANCOVA analysis showed a significant effect of DKBT on ST ( F = 5.027; P = .034; F2 = 0.210), SDMT ( F = 4.240; P = .049; F2 = 0.177), and on some subscales of MSQoL-54. The PASAT and cognitive subscale of MFIS also showed an improvement, but this was just not significant ( F = 4.104, P = .054, F2 = 0.171, and F = 4.226, P = .054, F2 = 0.237, respectively). Conclusion. We suggest that a home-based DKBT program may improve cognitive functions, some aspects of QoL, and cognitive fatigue in patients with MS.
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Affiliation(s)
| | | | | | | | | | - Patrizia Pantano
- Sapienza University of Rome, Italy
- IRCCS Neuromed, Pozzilli (IS), Italy
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79
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Computer-aided cognitive rehabilitation improves cognitive performances and induces brain functional connectivity changes in relapsing remitting multiple sclerosis patients: an exploratory study. J Neurol 2014; 262:91-100. [PMID: 25308631 DOI: 10.1007/s00415-014-7528-z] [Citation(s) in RCA: 68] [Impact Index Per Article: 6.8] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 04/09/2014] [Revised: 09/30/2014] [Accepted: 10/01/2014] [Indexed: 10/24/2022]
Abstract
To better understand the effects of short-term computer-based cognitive rehabilitation (cCR) on cognitive performances and default mode network (DMN) intrinsic functional connectivity (FC) in cognitively impaired relapsing remitting (RR) multiple sclerosis (MS) patients. Eighteen cognitively impaired RRMS patients underwent neuropsychological evaluation by the Rao's brief repeatable battery and resting-state functional magnetic resonance imaging to evaluate FC of the DMN before and after a short-term (8 weeks, twice a week) cCR. A control group of 14 cognitively impaired RRMS patients was assigned to an aspecific cognitive training (aCT), and underwent the same study protocol. Correlations between DMN and cognitive performances were also tested. After cCR, there was a significant improvement of the following tests: SDMT (p < 0.01), PASAT 3" (p < 0.00), PASAT 2" (p < 0.03), SRT-D (p < 0.02), and 10/36 SPART-D (p < 0.04); as well as a significant increase of the FC of the DMN in the posterior cingulate cortex (PCC) and bilateral inferior parietal cortex (IPC). After cCR, a significant negative correlation between Stroop Color-Word Interference Test and FC in the PCC emerged. After aCT, the control group did not show any significant effect either on FC or neuropsychological tests. No significant differences were found in brain volumes and lesion load in both groups when comparing data acquired at baseline and after cCR or aCT. In cognitively impaired RRMS patients, cCR improves cognitive performances (i.e., processing speed and visual and verbal sustained memory), and increases FC in the PCC and IPC of the DMN. This exploratory study suggests that cCR may induce adaptive cortical reorganization favoring better cognitive performances, thus strengthening the value of cognitive exercise in the general perspective of building either cognitive or brain reserve.
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80
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Neurofunctional correlates of attention rehabilitation in Parkinson's disease: an explorative study. Neurol Sci 2014; 35:1173-80. [PMID: 24554416 DOI: 10.1007/s10072-014-1666-z] [Citation(s) in RCA: 58] [Impact Index Per Article: 5.8] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 01/16/2014] [Accepted: 01/28/2014] [Indexed: 10/25/2022]
Abstract
The effectiveness of cognitive rehabilitation (CR) in Parkinson's disease (PD) is in its relative infancy, and nowadays there is insufficient information to support evidence-based clinical protocols. This study is aimed at testing a validated therapeutic strategy characterized by intensive computer-based attention-training program tailored to attention deficits. We further investigated the presence of synaptic plasticity by means of functional magnetic resonance imaging (fMRI). Using a randomized controlled study, we enrolled eight PD patients who underwent a CR program (Experimental group) and seven clinically/demographically-matched PD patients who underwent a placebo intervention (Control group). Brain activity was assessed using an 8-min resting state (RS) fMRI acquisition. Independent component analysis and statistical parametric mapping were used to assess the effect of CR on brain function. Significant effects were detected both at a phenotypic and at an intermediate phenotypic level. After CR, the Experimental group, in comparison with the Control group, showed a specific enhanced performance in cognitive performance as assessed by the SDMT and digit span forward. RS fMRI analysis for all networks revealed two significant groups (Experimental vs Control) × time (T0 vs T1) interaction effects on the analysis of the attention (superior parietal cortex) and central executive neural networks (dorsolateral prefrontal cortex). We demonstrated that intensive CR tailored for the impaired abilities impacts neural plasticity and improves some aspects of cognitive deficits of PD patients. The reported neurophysiological and behavioural effects corroborate the benefits of our therapeutic approach, which might have a reliable application in clinical management of cognitive deficits.
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81
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Penner IK, Sastre-Garriga J. One step forward in the quest for evidence of the efficacy of cognitive rehabilitation in multiple sclerosis. Mult Scler 2013; 20:2. [PMID: 24347477 DOI: 10.1177/1352458513510982] [Citation(s) in RCA: 1] [Impact Index Per Article: 0.1] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/17/2022]
Affiliation(s)
- Iris-Katharina Penner
- University and University Children's Hospital Basel, Cognitive Psychology and Methodology and Division of Paediatric Neurology and Developmental Medicine, Basel, Switzerland
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