Multiple Sclerosis Journal最新文献

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Upper cervical spinal cord atrophy in MS: Sex, menopause, and neurodegeneration. 多发性硬化症的上颈脊髓萎缩:性别、更年期和神经变性。
IF 4.8 2区 医学
Multiple Sclerosis Journal Pub Date : 2025-03-01 Epub Date: 2025-01-18 DOI: 10.1177/13524585241311441
Burcu Zeydan, Jiye Son, Nur Neyal, Christopher G Schwarz, Elizabeth J Atkinson, Holly A Morrison, Nabeela Nathoo, Kejal Kantarci, Eoin P Flanagan, John D Port, Orhun H Kantarci
{"title":"Upper cervical spinal cord atrophy in MS: Sex, menopause, and neurodegeneration.","authors":"Burcu Zeydan, Jiye Son, Nur Neyal, Christopher G Schwarz, Elizabeth J Atkinson, Holly A Morrison, Nabeela Nathoo, Kejal Kantarci, Eoin P Flanagan, John D Port, Orhun H Kantarci","doi":"10.1177/13524585241311441","DOIUrl":"10.1177/13524585241311441","url":null,"abstract":"<p><strong>Background: </strong>Spinal cord (SC) atrophy is a key imaging biomarker of progressive multiple sclerosis (MS). Progressive MS is more common in men and postmenopausal women.</p><p><strong>Objective: </strong>Investigate the impact of sex and menopause on SC measurements in persons with MS (pwMS).</p><p><strong>Methods: </strong>In pwMS and age- and sex-matched controls, upper cervical SC area from brain MRI (UCC<sub>brain</sub>) was obtained. Impact of sex and menopause on UCC<sub>brain</sub> (adjusted for total intracranial volume) and its association with progression and disability, including MS functional composite (MSFC), were investigated.</p><p><strong>Results: </strong>UCC<sub>brain</sub> was smaller in pwMS (<i>n</i> = 118, 51.4 ± 5.3 mm<sup>2</sup>) than controls (<i>n</i> = 118, 54.2 ± 4.4 mm<sup>2</sup>, <i>p</i> < 0.001) and inversely correlated with older age in pwMS (<i>r</i> = -0.24, <i>p</i> = 0.010) but not in controls (<i>r</i> = -0.025, <i>p</i> = 0.786). In 173 pwMS (413 brain MRIs), UCC<sub>brain</sub> was smaller in men (49.5 ± 5.9 mm<sup>2</sup>) than women (51.6 ± 5.5 mm<sup>2</sup>, <i>p</i> = 0.001), postmenopausal women (49.4 ± 5.6 mm<sup>2</sup>) than premenopausal women (52.9 ± 4.1 mm<sup>2</sup>, <i>p</i> < 0.001), and progressive (47.5 ± 5.6 mm<sup>2</sup>) than relapsing MS (52.1 ± 5.2 mm<sup>2</sup>, <i>p</i> < 0.001). UCC<sub>brain</sub> also correlated with disease duration (<i>r</i> = -0.39, <i>p</i> < 0.001), 9-hole peg test (<i>r</i> = -0.26, <i>p</i> = 0.005), and severe ambulatory disability (Expanded Disability Status Scale ⩾6) (<i>r</i> = -0.27, <i>p</i> < 0.001).</p><p><strong>Conclusion: </strong>UCC<sub>brain</sub>, a biomarker of progressive MS, is inversely associated with age, disease duration, male sex, and menopause, highlighting the potential impact of sex and hormones on neurodegeneration in MS.</p>","PeriodicalId":18874,"journal":{"name":"Multiple Sclerosis Journal","volume":" ","pages":"278-289"},"PeriodicalIF":4.8,"publicationDate":"2025-03-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11919563/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143008714","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
An interdisciplinary approach is necessary in the treatment of cognitive decline in MS: No. 在多发性硬化症认知能力下降的治疗中,跨学科的方法是必要的。
IF 4.8 2区 医学
Multiple Sclerosis Journal Pub Date : 2025-03-01 Epub Date: 2025-02-25 DOI: 10.1177/13524585251315365
Friedemann Paul
{"title":"An interdisciplinary approach is necessary in the treatment of cognitive decline in MS: No.","authors":"Friedemann Paul","doi":"10.1177/13524585251315365","DOIUrl":"10.1177/13524585251315365","url":null,"abstract":"","PeriodicalId":18874,"journal":{"name":"Multiple Sclerosis Journal","volume":" ","pages":"259-261"},"PeriodicalIF":4.8,"publicationDate":"2025-03-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143502691","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
An interdisciplinary approach is necessary in the treatment of cognitive decline in multiple sclerosis: Yes. 治疗多发性硬化症认知能力下降需要跨学科方法 - 是的。
IF 4.8 2区 医学
Multiple Sclerosis Journal Pub Date : 2025-03-01 Epub Date: 2025-02-25 DOI: 10.1177/13524585251315344
Sarah J Donkers, Lisa As Walker
{"title":"An interdisciplinary approach is necessary in the treatment of cognitive decline in multiple sclerosis: Yes.","authors":"Sarah J Donkers, Lisa As Walker","doi":"10.1177/13524585251315344","DOIUrl":"10.1177/13524585251315344","url":null,"abstract":"","PeriodicalId":18874,"journal":{"name":"Multiple Sclerosis Journal","volume":" ","pages":"257-259"},"PeriodicalIF":4.8,"publicationDate":"2025-03-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11907722/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143502694","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Challenges and implications of anti-JCV antibody serology variability among different assays in natalizumab treatment: A call for standardization and transparency in clinical practice. 纳他珠单抗治疗中不同检测方法间抗 JCV 抗体血清学差异的挑战和影响:呼吁在临床实践中实现标准化和透明化。
IF 4.8 2区 医学
Multiple Sclerosis Journal Pub Date : 2025-03-01 Epub Date: 2024-11-23 DOI: 10.1177/13524585241300972
Hernan Inojosa, Annika Kather, Katja Akgün, Tjalf Ziemssen
{"title":"Challenges and implications of anti-JCV antibody serology variability among different assays in natalizumab treatment: A call for standardization and transparency in clinical practice.","authors":"Hernan Inojosa, Annika Kather, Katja Akgün, Tjalf Ziemssen","doi":"10.1177/13524585241300972","DOIUrl":"10.1177/13524585241300972","url":null,"abstract":"","PeriodicalId":18874,"journal":{"name":"Multiple Sclerosis Journal","volume":" ","pages":"376-377"},"PeriodicalIF":4.8,"publicationDate":"2025-03-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142695743","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Multiple Sclerosis Cognitive Scale (MSCS): A brief psychometrically robust metric of patient-reported cognitive difficulty. 多发性硬化症认知量表(MSCS):患者报告的认知困难的一个简短的心理计量学稳健度量。
IF 4.8 2区 医学
Multiple Sclerosis Journal Pub Date : 2025-03-01 Epub Date: 2025-02-02 DOI: 10.1177/13524585241309805
James F Sumowski, Joshua Sandry
{"title":"Multiple Sclerosis Cognitive Scale (MSCS): A brief psychometrically robust metric of patient-reported cognitive difficulty.","authors":"James F Sumowski, Joshua Sandry","doi":"10.1177/13524585241309805","DOIUrl":"10.1177/13524585241309805","url":null,"abstract":"<p><strong>Background: </strong>Existing metrics of patient-reported cognitive difficulties in multiple sclerosis (MS) are lengthy, lack psychometric rigor, and/or fail to query prevalent expressive language deficits.</p><p><strong>Objective: </strong>Develop a brief psychometrically robust metric of patient-reported cognitive deficits that includes language items; the Multiple Sclerosis Cognitive Scale (MSCS).</p><p><strong>Method: </strong>Exploratory factor analysis (EFA) was conducted on 20 Perceived Deficits Questionnaire (PDQ) items plus five newly developed language questions in a large MS sample and matched respondents without neurologic disease. Independent confirmatory principal components analysis (PCA) assessed EFA factor structure. Reliability of the new scale and subscales, and relationships with objective cognitive impairment and cognitive change, were assessed.</p><p><strong>Results: </strong>EFA in patients (<i>n</i> = 502) and controls (<i>n</i> = 350), item analyses, and confirmatory PCA in an independent sample (<i>n</i> = 361 patients; 150 controls) supported construction of an eight-item scale with four two-item subscales: Executive/Speed, Working Memory, Expressive Language, and Episodic Memory. Internal consistency and test-retest reliability were excellent for the total MSCS (<i>α</i> = 0.93, ICC = 0.95) and good for each subscale (<i>α</i>'s:0.83-0.87; ICCs: 0.86-0.92). MSCS showed medium-size links to cross-sectional objective cognitive impairment (<i>η</i><sup>2</sup> = .06) and cognitive change over time (<i>η</i><sup>2</sup> = .07); the traditional PDQ did not (<i>η</i><sup>2</sup>s = 0.01 and 0.02).</p><p><strong>Conclusion: </strong>The brief MSCS is a psychometrically robust, reliable, and valid metric of patient-reported cognitive deficits in MS that holds promise for improving assessment of MS cognitive dysfunction.</p>","PeriodicalId":18874,"journal":{"name":"Multiple Sclerosis Journal","volume":" ","pages":"352-362"},"PeriodicalIF":4.8,"publicationDate":"2025-03-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11907727/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143080669","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Pregnancy and birth outcomes in women with multiple sclerosis: Comparison of the RESPONSE study to the general French population. 多发性硬化症妇女的妊娠和分娩结局:RESPONSE研究与法国普通人群的比较
IF 4.8 2区 医学
Multiple Sclerosis Journal Pub Date : 2025-03-01 Epub Date: 2025-03-18 DOI: 10.1177/13524585251316474
Elisabeth Maillart, Fabien Rollot, Emmanuelle Leray, Lakhdar Benyahya, Bertrand Bourre, Clarisse Carra-Dallière, Romain Casey, Kumaran Deiva, Catherine Girod, Anne-Marie Guennoc, Romain Marignier, Pierre Labauge, Caroline Bensa, Jérôme De Sèze, Eric Berger, Damien Biotti, Saskia Bresch, Eric Thouvenot, Thibault Moreau, Nathalie Derache, Hélène Zéphir, Emmanuelle Le Page, Pierre Clavelou, Olivier Casez, David Laplaud, Arnaud Kwiatkowski, Clara Grosset-Janin, Sophie Pittion-Vouyovitch, Aurélie Ruet, Amélie Dos Santos, Florence Robert-Varvat, Nathalie Morel, Christine Lebrun-Frenay, Sandra Vukusic
{"title":"Pregnancy and birth outcomes in women with multiple sclerosis: Comparison of the RESPONSE study to the general French population.","authors":"Elisabeth Maillart, Fabien Rollot, Emmanuelle Leray, Lakhdar Benyahya, Bertrand Bourre, Clarisse Carra-Dallière, Romain Casey, Kumaran Deiva, Catherine Girod, Anne-Marie Guennoc, Romain Marignier, Pierre Labauge, Caroline Bensa, Jérôme De Sèze, Eric Berger, Damien Biotti, Saskia Bresch, Eric Thouvenot, Thibault Moreau, Nathalie Derache, Hélène Zéphir, Emmanuelle Le Page, Pierre Clavelou, Olivier Casez, David Laplaud, Arnaud Kwiatkowski, Clara Grosset-Janin, Sophie Pittion-Vouyovitch, Aurélie Ruet, Amélie Dos Santos, Florence Robert-Varvat, Nathalie Morel, Christine Lebrun-Frenay, Sandra Vukusic","doi":"10.1177/13524585251316474","DOIUrl":"10.1177/13524585251316474","url":null,"abstract":"<p><strong>Background: </strong>Retrospective studies did not show strong evidence of higher risk of adverse neonatal or pregnancy outcomes in women with multiple sclerosis (MS) compared to general population, but there are contradictory data on prematurity, cesarean section, and small birthweight for gestational age (SGA).</p><p><strong>Methods: </strong>We compared pregnancy and birth outcomes in MS women included in RESPONSE, a French prospective cohort, with a recent survey (Enquête Nationale Périnatale (ENP)) describing leading indicators in perinatal epidemiology in France.</p><p><strong>Results: </strong>On 7 April 2023, 476 pregnancies (461 MS women, 482 expected newborns) from RESPONSE were available. The ENP study reported 12,723 women and 12,939 expected newborns in March 2021. MS patients were older (mean age 32.6 ± 4.4 vs. 30.9 ± 5.3 years, <i>p</i> < 0.001), with similar rate of cesarean (23.8% vs. 21.4%, <i>p</i> = 0.115) and use of locoregional analgesia (86.6% vs. 85.1%, <i>p</i> = 0.51). Preterm birth was less frequent (4.0% vs. 7.0%, <i>p</i> = 0.001). Birthweight of children from MS mothers was similar to general population (3240 ± 477.2 vs. 3264.5 ± 552.9 g, <i>p</i> = 0.22), with slightly more children with SGA (13.4% vs. 9.8%, <i>p</i> = 0.04).</p><p><strong>Conclusion: </strong>This prospective and contemporary comparison of pregnancy in MS women and the French population provides reassuring results. In the future, we need to assess the impact of disease-modifying treatment exposure during conception.</p>","PeriodicalId":18874,"journal":{"name":"Multiple Sclerosis Journal","volume":"31 3","pages":"324-337"},"PeriodicalIF":4.8,"publicationDate":"2025-03-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143657832","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
An interdisciplinary approach is necessary in the treatment of cognitive decline in Multiple Sclerosis: Commentary. 一个跨学科的方法是必要的治疗认知能力下降的多发性硬化症:评论。
IF 4.8 2区 医学
Multiple Sclerosis Journal Pub Date : 2025-03-01 Epub Date: 2025-02-25 DOI: 10.1177/13524585251315357
John DeLuca
{"title":"An interdisciplinary approach is necessary in the treatment of cognitive decline in Multiple Sclerosis: Commentary.","authors":"John DeLuca","doi":"10.1177/13524585251315357","DOIUrl":"10.1177/13524585251315357","url":null,"abstract":"","PeriodicalId":18874,"journal":{"name":"Multiple Sclerosis Journal","volume":" ","pages":"261-262"},"PeriodicalIF":4.8,"publicationDate":"2025-03-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143502624","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Ofatumumab-exposed breastfeeding in multiple sclerosis patients. 多发性硬化症患者暴露于ofatumumab的母乳喂养
IF 4.8 2区 医学
Multiple Sclerosis Journal Pub Date : 2025-03-01 Epub Date: 2025-01-06 DOI: 10.1177/13524585241307165
Laura Witt, Karen Dost-Kovalsky, Natalia Friedmann, Nadine Bast, Sabrina Haben, Theresa Oganowski, Ralf Gold, Kerstin Hellwig, Sandra Thiel
{"title":"Ofatumumab-exposed breastfeeding in multiple sclerosis patients.","authors":"Laura Witt, Karen Dost-Kovalsky, Natalia Friedmann, Nadine Bast, Sabrina Haben, Theresa Oganowski, Ralf Gold, Kerstin Hellwig, Sandra Thiel","doi":"10.1177/13524585241307165","DOIUrl":"10.1177/13524585241307165","url":null,"abstract":"<p><strong>Background: </strong>In Europe, ofatumumab is approved for breastfeeding, but data on its transfer into breast milk and clinical experience are lacking.</p><p><strong>Objective: </strong>To analyze (1) health, development, and adverse events after live vaccination of ofatumumab-exposed breastfed infants and (2) detectability of ofatumumab in breast milk, and to calculate the relative infant dose (RID) using two methods, the traditional method and a second method considering maternal exposure to multiple ofatumumab doses and extended collection period.</p><p><strong>Methods: </strong>In this observational study, clinical data were collected by standardized telephone interviews up to 2 years postpartum. Breastmilk samples were analyzed by enzyme-linked immunosorbent assay.</p><p><strong>Results: </strong>Twelve mothers started ofatumumab-exposed breastfeeding between 0.6 and 19.6 months postpartum. Infants showed neither abnormalities in infections, antibiotic use, or hospitalizations nor developmental delay. Five infants with available B cells had normal levels. Eight (66.7%) infants received live vaccines during/after exposed breastfeeding. None had complications. Ofatumumab concentration in breast milk varied widely between a median RID of average concentration 0.027% (range: 0.019%-0.115%) using method 1 and 2.912% (range: 1.301%-12.322%) using method 2.</p><p><strong>Conclusion: </strong>Ofatumumab-exposed breastfeeding did not adversely affect infants' health or development. Despite higher RIDs using the more appropriate method 2, the risk of substantial antibody absorption by infants appears to be low.</p>","PeriodicalId":18874,"journal":{"name":"Multiple Sclerosis Journal","volume":" ","pages":"338-351"},"PeriodicalIF":4.8,"publicationDate":"2025-03-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142932252","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Post-acute sequela of COVID-19 infection in individuals with multiple sclerosis. 多发性硬化症患者感染COVID-19的急性后后遗症
IF 4.8 2区 医学
Multiple Sclerosis Journal Pub Date : 2025-03-01 Epub Date: 2025-01-03 DOI: 10.1177/13524585241310104
Amber Salter, Samantha Lancia, Gary R Cutter, Robert J Fox, Ruth Ann Marrie
{"title":"Post-acute sequela of COVID-19 infection in individuals with multiple sclerosis.","authors":"Amber Salter, Samantha Lancia, Gary R Cutter, Robert J Fox, Ruth Ann Marrie","doi":"10.1177/13524585241310104","DOIUrl":"10.1177/13524585241310104","url":null,"abstract":"<p><strong>Background: </strong>Many common symptoms in post-acute sequelae following severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) infection (PASC) overlap with those of multiple sclerosis (MS). We examined symptoms and performance of the PASC score, developed in the general population, in MS based on infection history.</p><p><strong>Methods: </strong>We surveyed North American Research Committee on Multiple Sclerosis (NARCOMS) registry participants regarding infections and categorized participants based on infection history. Symptoms experienced before, during, and after infection were used to identify persistent new symptoms. PASC was defined as a score ⩾ 12 based on the National Institutes of Health (NIH) study RECOVER.</p><p><strong>Results: </strong>Of 4787 participants surveyed, 2927 were included: 294 (10%) having recent COVID-19; 853 (29.1%) recent non-COVID-19 infection; 246 (8.4%) recent COVID-19 and non-COVID-19 infection; 1534 (52.4%) uninfected, defined as never having COVID-19 nor any infection within the past 6 months. Compared to those uninfected, infection groups reported at least a two-fold increase in fever, cough, loss of smell/taste, and shortness of breath. Based on persistent new symptoms, PASC was identified in only 1.5% of participants with COVID-19.</p><p><strong>Conclusion: </strong>Our study suggests lower than expected prevalence of PASC in MS and a complex association between infections and development of new persistent symptoms following infections. The similar proportions classified with PASC across infection groups shows that symptoms of PASC are common and complicate assessment of PASC in MS.</p>","PeriodicalId":18874,"journal":{"name":"Multiple Sclerosis Journal","volume":" ","pages":"314-323"},"PeriodicalIF":4.8,"publicationDate":"2025-03-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11907726/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142921941","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Feasibility, reliability, and validity of ambulatory smartphone-administered cognitive tests in multiple sclerosis. 多发性硬化症患者动态智能手机认知测试的可行性、可靠性和有效性
IF 4.8 2区 医学
Multiple Sclerosis Journal Pub Date : 2025-03-01 Epub Date: 2025-02-25 DOI: 10.1177/13524585251320814
Josiah J Goga, Keara M Ginell, Yee To Ng, Dawn M Ehde, Kevin N Alschuler, Martin J Sliwinski, Nora E Fritz, Anna L Kratz
{"title":"Feasibility, reliability, and validity of ambulatory smartphone-administered cognitive tests in multiple sclerosis.","authors":"Josiah J Goga, Keara M Ginell, Yee To Ng, Dawn M Ehde, Kevin N Alschuler, Martin J Sliwinski, Nora E Fritz, Anna L Kratz","doi":"10.1177/13524585251320814","DOIUrl":"10.1177/13524585251320814","url":null,"abstract":"<p><strong>Background: </strong>Detection of subtle changes in cognition in multiple sclerosis (MS) may be enabled by ambulatory smartphone-based cognitive tests.</p><p><strong>Objective: </strong>To examine the feasibility, reliability, and validity of ambulatory cognitive tests in people with MS.</p><p><strong>Method: </strong>Adults with MS (<i>N</i> = 255) completed the NIH Toolbox Cognitive Battery, Symbol Digit Modalities Test, Paced Auditory Serial Addition Test-3, and 14 days of 4X/day ambulatory cognitive tests of working memory (dot memory) and processing speed (symbol search). Feasibility (response rates), measurement reliability (overall and by number of days of tests), and construct validity (convergent validity and known-groups analyses) were calculated.</p><p><strong>Results: </strong>Participants completed 80.1% of available testing sessions. Reliability was 0.98 for dot memory and 0.99 for symbol search. Reliability attained ⩾0.90 within 3 days for dot memory and 1 day for symbol search. Symbol search scores correlated significantly with neuropsychological tests of processing speed (<i>rs</i> range = |0.53-0.69|) and differed significantly by disability level (<i>t</i> = -3.95, <i>p</i> < 0.001) and MS subtype (<i>t</i> = -2.81, <i>p</i> = 0.005). Dot memory scores correlated with neuropsychological tests of working memory (<i>rs</i> range = |0.45-0.58|); dot memory scores did not differ by disability level or MS subtype.</p><p><strong>Conclusion: </strong>Smartphone-administered tests of working memory and processing speed demonstrate good feasibility, reliability, and construct validity in MS.</p>","PeriodicalId":18874,"journal":{"name":"Multiple Sclerosis Journal","volume":" ","pages":"363-375"},"PeriodicalIF":4.8,"publicationDate":"2025-03-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11969573/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143502626","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
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