Journal of Movement Disorders最新文献

{"title":"Extraction of the pull force from inertial sensors during the pull test for Parkinson's disease: A reliability study.","authors":"Ryoma Taniuchi, Shusaku Kanai, Amane Hara, Kazuya Monden, Hiroaki Nagatani, Tsuyoshi Torii, Toshihide Harada","doi":"10.14802/jmd.23185","DOIUrl":"10.14802/jmd.23185","url":null,"abstract":"<p><strong>Objective: </strong>To examine the inter- and intra-rater reliability of the pull test in patients with Parkinson's disease (PD) using the extracted pull force.</p><p><strong>Methods: </strong>In this inter- and intra-rater reliability study, two raters performed a pull test on 30 patients with PD. The pull force was quantified using inertial sensors attached to the rater's right hand and the patient's lower trunk. In this study, the pull force was calculated as an extracted three-dimensional vector quantity, the resultant acceleration, and was expressed in m/s2. Inter- and intra-rater reliabilities were analyzed using the interclass correlation coefficient (ICC) for the pull force and Cohen's weighted kappa (κw) for the pull test score. Furthermore, Bland-Altman analysis was used to investigate systematic errors.</p><p><strong>Results: </strong>The inter- and intra-rater reliability of the pull force was very poor (ICC = 0.033-0.214). Bland-Altman analysis revealed no systematic errors in the pull forces between the two test points. Conversely, κw for the pull test scores ranged from 0.763 to 0.920, indicating substantial to almost perfect agreement.</p><p><strong>Conclusion: </strong>The pull test score was reliable despite variations in the quantified pull force for inter- and intra-rater reliability. Our findings suggest that the pull test is a robust tool for evaluating postural instability in patients with PD and that the pull force probably does not affect scoring performance.</p>","PeriodicalId":16372,"journal":{"name":"Journal of Movement Disorders","volume":" ","pages":"150-157"},"PeriodicalIF":3.9,"publicationDate":"2024-04-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11082607/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"138799405","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"A Rare Case of Uner Tan Syndrome With Incidentally Detected Choroid Plexus Papilloma.","authors":"Uddalak Chakraborty, Adreesh Mukherjee, Amlan Kusum Datta, Atanu Biswas, Goutam Gangopadhyay","doi":"10.14802/jmd.23192","DOIUrl":"10.14802/jmd.23192","url":null,"abstract":"","PeriodicalId":16372,"journal":{"name":"Journal of Movement Disorders","volume":" ","pages":"223-225"},"PeriodicalIF":3.9,"publicationDate":"2024-04-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11082603/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"138830078","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"Comparing Montreal Cognitive Assessment Performance in Parkinson's Disease Patients: Age- and Education-Adjusted Cutoffs vs. Machine Learning.","authors":"Kyeongmin Baek, Young Min Kim, Han Kyu Na, Junki Lee, Dong Ho Shin, Seok-Jae Heo, Seok Jong Chung, Kiyong Kim, Phil Hyu Lee, Young H Sohn, Jeehee Yoon, Yun Joong Kim","doi":"10.14802/jmd.23271","DOIUrl":"10.14802/jmd.23271","url":null,"abstract":"<p><strong>Objective: </strong>The Montreal Cognitive Assessment (MoCA) is recommended for general cognitive evaluation in Parkinson's disease (PD) patients. However, age- and education-adjusted cutoffs specifically for PD have not been developed or systematically validated across PD cohorts with diverse education levels.</p><p><strong>Methods: </strong>In this retrospective analysis, we utilized data from 1,293 Korean patients with PD whose cognitive diagnoses were determined through comprehensive neuropsychological assessments. Age- and education-adjusted cutoffs were formulated based on 1,202 patients with PD. To identify the optimal machine learning model, clinical parameters and MoCA domain scores from 416 patients with PD were used. Comparative analyses between machine learning.</p><p><strong>Methods: </strong>and different cutoff criteria were conducted on an additional 91 consecutive patients with PD.</p><p><strong>Results: </strong>The cutoffs for cognitive impairment decrease with increasing age within the same education level. Similarly, lower education levels within the same age group correspond to lower cutoffs. For individuals aged 60-80 years, cutoffs were set as follows: 25 or 24 years for those with more than 12 years of education, 23 or 22 years for 10-12 years, and 21 or 20 years for 7-9 years. Comparisons between age- and education-adjusted cutoffs and the machine learning method showed comparable accuracies. The cutoff method resulted in a higher sensitivity (0.8627), whereas machine learning yielded higher specificity (0.8250).</p><p><strong>Conclusion: </strong>Both the age- and education-adjusted cutoff.</p><p><strong>Methods: </strong>and machine learning.</p><p><strong>Methods: </strong>demonstrated high effectiveness in detecting cognitive impairment in PD patients. This study highlights the necessity of tailored cutoffs and suggests the potential of machine learning to improve cognitive assessment in PD patients.</p>","PeriodicalId":16372,"journal":{"name":"Journal of Movement Disorders","volume":" ","pages":"171-180"},"PeriodicalIF":3.9,"publicationDate":"2024-04-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11082615/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"139723007","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"A Practical Guide for Clinical Approach to Patients With Huntington's Disease in Korea.","authors":"Chaewon Shin, Ryul Kim, Dallah Yoo, Eungseok Oh, Jangsup Moon, Minkyeong Kim, Jee-Young Lee, Jong-Min Kim, Seong-Beom Koh, Manho Kim, Beomseok Jeon","doi":"10.14802/jmd.24040","DOIUrl":"10.14802/jmd.24040","url":null,"abstract":"","PeriodicalId":16372,"journal":{"name":"Journal of Movement Disorders","volume":" ","pages":"138-149"},"PeriodicalIF":3.9,"publicationDate":"2024-04-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11082599/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"140101791","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"Comments on \"Absence of Alpha-Synuclein Aggregation in Patients With Parkinson's Disease Complicated by Sigmoid Volvulus\".","authors":"Sabri Selcuk Atamanalp, Refik Selim Atamanalp","doi":"10.14802/jmd.24078","DOIUrl":"10.14802/jmd.24078","url":null,"abstract":"","PeriodicalId":16372,"journal":{"name":"Journal of Movement Disorders","volume":" ","pages":"248-249"},"PeriodicalIF":3.9,"publicationDate":"2024-04-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11082602/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"140318505","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"Basal Ganglia Syndrome in a Male With an XK Gene Variant but Without XK Disease (McLeod Syndrome).","authors":"Jeryl Ritzi T Yu, Ruth H Walker, Adrian Danek, Connie M Westhoff, Sunitha Vege, Ilia Itin","doi":"10.14802/jmd.23196","DOIUrl":"10.14802/jmd.23196","url":null,"abstract":"","PeriodicalId":16372,"journal":{"name":"Journal of Movement Disorders","volume":" ","pages":"226-229"},"PeriodicalIF":3.9,"publicationDate":"2024-04-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11082608/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"139377819","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"Suprahyoid Tremor as an Early Feature of Multiple System Atrophy-Parkinsonism: A Case Report.","authors":"Shakya Bhattacharjee, Rohini Aggarwal, Ronan Macdonagh, Christopher Kobylecki","doi":"10.14802/jmd.23261","DOIUrl":"10.14802/jmd.23261","url":null,"abstract":"","PeriodicalId":16372,"journal":{"name":"Journal of Movement Disorders","volume":" ","pages":"242-244"},"PeriodicalIF":3.9,"publicationDate":"2024-04-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11082609/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"140039633","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"Effectiveness of Live-Streaming Tele-Exercise Intervention in Patients With Parkinson's Disease: A Pilot Study.","authors":"Jongmok Ha, Jung Hyun Park, Jun Seok Lee, Hye Young Kim, Ji One Song, Jiwon Yoo, Jong Hyeon Ahn, Jinyoung Youn, Jin Whan Cho","doi":"10.14802/jmd.23251","DOIUrl":"10.14802/jmd.23251","url":null,"abstract":"<p><strong>Objective: </strong>Exercise can improve both motor and nonmotor symptoms in people with Parkinson's disease (PwP), but there is an unmet need for accessible and sustainable exercise options. This study aimed to evaluate the effect, feasibility, and safety of a regularly performed live-streaming tele-exercise intervention for PwP.</p><p><strong>Methods: </strong>A live-streaming exercise intervention for PwP was implemented twice a week for 12 weeks. We measured the motor and nonmotor symptom scores of the included patients before and after the intervention. Changes in clinical scores from baseline to postintervention were analyzed using paired t-tests. Factors associated with improvements in clinical scores and compliance were analyzed using Pearson's correlation analysis.</p><p><strong>Results: </strong>Fifty-six participants were enrolled in the study. There were significant improvements in Hospital Anxiety and Depression Scale (HADS)-anxiety (p = 0.007), HADS-depression (p < 0.001), Unified Parkinson's Disease Rating Scale (UPDRS) part III (p < 0.001), UPDRS total (p = 0.015), Hoehn and Yahr stage (p = 0.027), and Parkinson's Disease Fatigue Scale-16 (p = 0.026) scores after the intervention. Improvements in motor symptoms were associated with improvements in mood symptoms and fatigue. Higher motor impairment at baseline was associated with a greater compliance rate and better postintervention composite motor and nonmotor outcomes (ΔUPDRS total score). Overall, the 12-week tele-exercise program was feasible and safe for PwP. No adverse events were reported. The overall adherence rate was 60.0% in our cohort, and 83.4% of the participants were able to participate in more than half of the exercise routines.</p><p><strong>Conclusion: </strong>The live-streaming tele-exercise intervention is a safe, feasible, and effective nonpharmacological treatment option that can alleviate fatigue and improve mood and motor symptoms in PwP.</p>","PeriodicalId":16372,"journal":{"name":"Journal of Movement Disorders","volume":" ","pages":"189-197"},"PeriodicalIF":3.9,"publicationDate":"2024-04-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11082614/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"139990309","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"Meige Syndrome as a Craniofacial Type of Dystonia Treatable by Dual Dopaminergic Modulation Using L-DOPA/Chlorpromazine: A Case Report.","authors":"Shinichi Matsumoto, Satoshi Goto","doi":"10.14802/jmd.23265","DOIUrl":"10.14802/jmd.23265","url":null,"abstract":"","PeriodicalId":16372,"journal":{"name":"Journal of Movement Disorders","volume":" ","pages":"233-235"},"PeriodicalIF":3.9,"publicationDate":"2024-04-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11082613/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"139521067","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"Loss-of-Function Variant in the SMPD1 Gene in Progressive Supranuclear Palsy-Richardson Syndrome Patients of Chinese Ancestry.","authors":"Shen-Yang Lim, Ai Huey Tan, Jia Nee Foo, Yi Jayne Tan, Elaine Gy Chew, Azlina Ahmad Annuar, Alfand Marl Dy Closas, Azalea Pajo, Jia Lun Lim, Yi Wen Tay, Anis Nadhirah, Jia Wei Hor, Tzi Shin Toh, Lei Cheng Lit, Jannah Zulkefli, Su Juen Ngim, Weng Khong Lim, Huw R Morris, Eng-King Tan, Adeline Sl Ng","doi":"10.14802/jmd.24009","DOIUrl":"10.14802/jmd.24009","url":null,"abstract":"<p><p>Lysosomal dysfunction plays an important role in neurodegenerative diseases, including Parkinson's disease (PD) and possibly Parkinson-plus syndromes such as progressive supranuclear palsy (PSP). This role is exemplified by the involvement of variants in the GBA1 gene, which results in a deficiency of the lysosomal enzyme glucocerebrosidase and is the most frequently identified genetic factor underlying PD worldwide. Pathogenic variants in the SMPD1 gene are a recessive cause of Niemann-Pick disease types A and B. Here, we provide the first report on an association between a loss-of-function variant in the SMPD1 gene present in a heterozygous state (p.Pro332Arg/p.P332R, which is known to result in reduced lysosomal acid sphingomyelinase activity), with PSP-Richardson syndrome in three unrelated patients of Chinese ancestry.</p>","PeriodicalId":16372,"journal":{"name":"Journal of Movement Disorders","volume":" ","pages":"213-217"},"PeriodicalIF":3.9,"publicationDate":"2024-04-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11082598/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"139642247","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}