Journal of Neurology, Neurosurgery, and Psychiatry最新文献

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Effectiveness of the Interdisciplinary Home-bAsed Reablement Programme (I-HARP) on improving functional independence of people living with dementia: a multicentre, pragmatic, randomised, open-label, controlled trial. 跨学科家庭康复项目(I-HARP)改善痴呆症患者功能独立性的有效性:一项多中心、实用、随机、开放标签、对照试验
IF 8.7 1区 医学
Journal of Neurology, Neurosurgery, and Psychiatry Pub Date : 2025-01-16 DOI: 10.1136/jnnp-2024-334514
Yun-Hee Jeon, Judy Simpson, Judith Fethney, Luisa Krein, Mirim Shin, Lee-Fay Low, Robert T Woods, Loren Mowszowski, Sarah Hilmer, Sharon L Naismith, Lindy Clemson, Henry Brodaty, Vasi Naganathan, Amanda Miller Amberber, Danelle Kenny, Laura Gitlin, Sarah Szanton
{"title":"Effectiveness of the Interdisciplinary Home-bAsed Reablement Programme (I-HARP) on improving functional independence of people living with dementia: a multicentre, pragmatic, randomised, open-label, controlled trial.","authors":"Yun-Hee Jeon, Judy Simpson, Judith Fethney, Luisa Krein, Mirim Shin, Lee-Fay Low, Robert T Woods, Loren Mowszowski, Sarah Hilmer, Sharon L Naismith, Lindy Clemson, Henry Brodaty, Vasi Naganathan, Amanda Miller Amberber, Danelle Kenny, Laura Gitlin, Sarah Szanton","doi":"10.1136/jnnp-2024-334514","DOIUrl":"https://doi.org/10.1136/jnnp-2024-334514","url":null,"abstract":"<p><strong>Background: </strong>We investigated the effectiveness of an Interdisciplinary Home-bAsed Reablement Programme (I-HARP) on improving functional independence, health and well-being of people with dementia, family carer outcomes and costs.</p><p><strong>Method: </strong>A multicentre pragmatic parallel-arm randomised controlled trial compared I-HARP to usual care in community-dwelling people with mild to moderate dementia and their family carers in Sydney, Australia (2018-2022). I-HARP is a 4-month, home-based, dementia rehabilitation model delivered by an interdisciplinary team. Assessments were conducted at baseline (time-1), 4-month (time-2) and 12-month (time-3) follow-up. The primary outcome measure was the client's functional independence using the Disability Assessment for Dementia (DAD) scale at time-2, based on intention-to-treat analyses.</p><p><strong>Result: </strong>Of 130 recruited client-carer dyads, 116 dyads (58/group) completed the trial. The I-HARP group were not significantly better in most outcome measures than usual care at both time-2 and time-3; with the only statistically significant difference being a reduction in home environment hazards at time-2. Post hoc subgroup analysis of 66 clients with mild dementia found significantly better functional independence in the intervention group compared with those in usual care: difference 8.99 on DAD (95% CI 1.21, 16.79) at time-2 and difference 12.16 (95% CI 1.93, 22.38) at time-3. Economic evaluation suggests potentially lower resource use in I-HARP compared with usual care, but the cost-effectiveness is uncertain.</p><p><strong>Conclusion: </strong>Primary outcomes were not met for a population of people with dementia, with severity ranging from mild to moderate and severe. The I-HARP model appeared to benefit functional independence of participants with mild dementia, with potential cost savings.</p><p><strong>Trial registration number: </strong>ACTRN12618000600246.</p>","PeriodicalId":16418,"journal":{"name":"Journal of Neurology, Neurosurgery, and Psychiatry","volume":" ","pages":""},"PeriodicalIF":8.7,"publicationDate":"2025-01-16","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143006788","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":1,"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
Identification of a pathogenic mutation in ARPP21 in patients with amyotrophic lateral sclerosis. 在肌萎缩性脊髓侧索硬化症患者中发现 ARPP21 的致病突变。
IF 8.7 1区 医学
Journal of Neurology, Neurosurgery, and Psychiatry Pub Date : 2025-01-16 DOI: 10.1136/jnnp-2024-333834
Oriol Dols-Icardo, Álvaro Carbayo, Ivonne Jericó, Olga Blasco-Martínez, Esther Álvarez-Sánchez, Maria Angeles López Pérez, Sara Bernal, Benjamín Rodríguez-Santiago, Ivon Cusco, Janina Turon-Sans, Manuel Cabezas-Torres, Marta Caballero-Ávila, Ana Vesperinas, Laura Llansó, Inmaculada Pagola-Lorz, Laura Torné, Natalia Valle-Tamayo, Laia Muñoz, Sara Rubio-Guerra, Ignacio Illán-Gala, Elena Cortés-Vicente, Ellen Gelpi, Ricard Rojas-García
{"title":"Identification of a pathogenic mutation in <i>ARPP21</i> in patients with amyotrophic lateral sclerosis.","authors":"Oriol Dols-Icardo, Álvaro Carbayo, Ivonne Jericó, Olga Blasco-Martínez, Esther Álvarez-Sánchez, Maria Angeles López Pérez, Sara Bernal, Benjamín Rodríguez-Santiago, Ivon Cusco, Janina Turon-Sans, Manuel Cabezas-Torres, Marta Caballero-Ávila, Ana Vesperinas, Laura Llansó, Inmaculada Pagola-Lorz, Laura Torné, Natalia Valle-Tamayo, Laia Muñoz, Sara Rubio-Guerra, Ignacio Illán-Gala, Elena Cortés-Vicente, Ellen Gelpi, Ricard Rojas-García","doi":"10.1136/jnnp-2024-333834","DOIUrl":"10.1136/jnnp-2024-333834","url":null,"abstract":"<p><strong>Background and objective: </strong>Between 5% and 10% of amyotrophic lateral sclerosis (ALS) cases have a family history of the disease, 30% of which do not have an identifiable underlying genetic cause after a comprehensive study of the known ALS-related genes. Based on a significantly increased incidence of ALS in a small geographical region from Spain, the aim of this work was to identify novel ALS-related genes in ALS cases with negative genetic testing.</p><p><strong>Methods: </strong>We detected an increased incidence of both sporadic and, especially, familial ALS cases in a small region from Spain compared with available demographic and epidemiological data. We performed whole genome sequencing in a group of 12 patients with ALS (5 of them familial) from this unique area. We expanded the study to include affected family members and additional cases from a wider surrounding region.</p><p><strong>Results: </strong>We identified a shared missense mutation (c.1586C>T; p.Pro529Leu) in the cyclic AMP regulated phosphoprotein 21 (<i>ARPP21)</i> gene that encodes an RNA-binding protein, in a total of 10 patients with ALS from 7 unrelated families. No mutations were found in other ALS-causing genes.</p><p><strong>Conclusions: </strong>While previous studies have dismissed a causal role of <i>ARPP21</i> in ALS, our results strongly support <i>ARPP21</i> as a novel ALS-causing gene.</p>","PeriodicalId":16418,"journal":{"name":"Journal of Neurology, Neurosurgery, and Psychiatry","volume":" ","pages":"132-139"},"PeriodicalIF":8.7,"publicationDate":"2025-01-16","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141498248","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":1,"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
Vitamin D affects the risk of disease activity in multiple sclerosis. 维生素 D 会影响多发性硬化症的疾病活动风险。
IF 8.7 1区 医学
Journal of Neurology, Neurosurgery, and Psychiatry Pub Date : 2025-01-16 DOI: 10.1136/jnnp-2024-334062
Antonino Giordano, Ferdinando Clarelli, Béatrice Pignolet, Elisabetta Mascia, Melissa Sorosina, Kaalindi Misra, Laura Ferrè, Florence Bucciarelli, Ali Manouchehrinia, Lucia Moiola, Vittorio Martinelli, Maria A Rocca, Roland Liblau, Massimo Filippi, Federica Esposito
{"title":"Vitamin D affects the risk of disease activity in multiple sclerosis.","authors":"Antonino Giordano, Ferdinando Clarelli, Béatrice Pignolet, Elisabetta Mascia, Melissa Sorosina, Kaalindi Misra, Laura Ferrè, Florence Bucciarelli, Ali Manouchehrinia, Lucia Moiola, Vittorio Martinelli, Maria A Rocca, Roland Liblau, Massimo Filippi, Federica Esposito","doi":"10.1136/jnnp-2024-334062","DOIUrl":"10.1136/jnnp-2024-334062","url":null,"abstract":"<p><strong>Background: </strong>Vitamin D (VitD) affects the risk of multiple sclerosis (MS), but the impact on disease activity is controversial. We assessed whether VitD is associated with the No-Evidence of Disease Activity-3 (NEDA-3) status at 2 years from disease-modifying treatment (DMT) start, and whether this association is causal or the result of confounding factors. Furthermore, we explored if a genetic predisposition to higher VitD levels affects the risk of disease activity.</p><p><strong>Methods: </strong>230 untreated relapsing-remitting MS patients underwent serum 25-OH-vitamin-D measurement, and the association between seasonally adjusted VitD and disease activity was tested. Modelling a Polygenic Risk Score from a Genome-Wide Association Study on ~400 000 individuals, we studied the impact of genetic predisposition to higher VitD on the NEDA-3 status in 1408 independent MS patients. Two-sample Mendelian randomisation (MR) was used to assess causality.</p><p><strong>Results: </strong>Lower baseline VitD was associated with decreased probability of NEDA-3 at 2 years (p=0.019). Particularly, VitD levels <20 ng/mL conferred an over twofold risk of disease activity (OR 2.36, 95% CI 1.30 to 3.88, p=0.0037). Genetic predisposition to higher VitD levels was associated with delayed age at MS onset (p=0.018) and with a higher probability of NEDA-3 status (p=0.034). MR confirmed causality between VitD and the risk of disease activity (p=0.041).</p><p><strong>Conclusions: </strong>VitD levels before DMT start affect the risk of disease activity in MS. Genetic predisposition to higher VitD levels confers a lower risk of disease activity and is associated with delayed MS onset. Our work prompts future prospective studies regarding VitD supplementation and lifestyle interventions to hamper disease activity in MS.</p>","PeriodicalId":16418,"journal":{"name":"Journal of Neurology, Neurosurgery, and Psychiatry","volume":" ","pages":"170-176"},"PeriodicalIF":8.7,"publicationDate":"2025-01-16","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141616598","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":1,"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
Ischaemic stroke in the young-is it time to consider alcohol reduction for stroke prevention? 年轻人缺血性中风--现在是考虑减少饮酒以预防中风的时候了吗?
IF 8.7 1区 医学
Journal of Neurology, Neurosurgery, and Psychiatry Pub Date : 2025-01-16 DOI: 10.1136/jnnp-2024-334319
Ken Uchino
{"title":"Ischaemic stroke in the young-is it time to consider alcohol reduction for stroke prevention?","authors":"Ken Uchino","doi":"10.1136/jnnp-2024-334319","DOIUrl":"10.1136/jnnp-2024-334319","url":null,"abstract":"","PeriodicalId":16418,"journal":{"name":"Journal of Neurology, Neurosurgery, and Psychiatry","volume":" ","pages":"104"},"PeriodicalIF":8.7,"publicationDate":"2025-01-16","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142108293","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":1,"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
Novel observation for adult ataxia-telangiectasia: evaluating the lack of hypointensity of the dentate nuclei. 对成人共济失调-特朗日病的新观察:评估齿状核缺乏低密度。
IF 8.7 1区 医学
Journal of Neurology, Neurosurgery, and Psychiatry Pub Date : 2025-01-16 DOI: 10.1136/jnnp-2024-334398
May Yung Tiet, Daniel Scoffings, Caroline Blanchard, Robert A Dineen, Rita Horvath, Anke Hensiek
{"title":"Novel observation for adult ataxia-telangiectasia: evaluating the lack of hypointensity of the dentate nuclei.","authors":"May Yung Tiet, Daniel Scoffings, Caroline Blanchard, Robert A Dineen, Rita Horvath, Anke Hensiek","doi":"10.1136/jnnp-2024-334398","DOIUrl":"10.1136/jnnp-2024-334398","url":null,"abstract":"","PeriodicalId":16418,"journal":{"name":"Journal of Neurology, Neurosurgery, and Psychiatry","volume":" ","pages":"202-204"},"PeriodicalIF":8.7,"publicationDate":"2025-01-16","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142365472","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":1,"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
Functional pathology of neuroleptic-induced dystonia based on the striatal striosome-matrix dopamine system in humans. 基于纹状体-基质多巴胺系统的抗精神病药诱导的肌张力障碍的功能病理学。
IF 8.7 1区 医学
Journal of Neurology, Neurosurgery, and Psychiatry Pub Date : 2025-01-16 DOI: 10.1136/jnnp-2024-334545
Satoshi Goto
{"title":"Functional pathology of neuroleptic-induced dystonia based on the striatal striosome-matrix dopamine system in humans.","authors":"Satoshi Goto","doi":"10.1136/jnnp-2024-334545","DOIUrl":"10.1136/jnnp-2024-334545","url":null,"abstract":"<p><p>Neuroleptic-induced dystonia is a source of great concern in clinical practice because of its iatrogenic nature which can potentially lead to life-threatening conditions. Since all neuroleptics (antipsychotics) share the ability to block the dopamine D<sub>2</sub>-type receptors (D<sub>2</sub>Rs) that are highly enriched in the striatum, this drug-induced dystonia is thought to be caused by decreased striatal D<sub>2</sub>R activity. However, how associations of striatal D<sub>2</sub>R inactivation with dystonia are formed remains elusive.A growing body of evidence suggests that imbalanced activities between D<sub>1</sub>R-expressing medium spiny neurons and D<sub>2</sub>R-expressing medium spiny neurons (D<sub>1</sub>-MSNs and D<sub>2</sub>-MSNs) in the striatal striosome-matrix system underlie the pathophysiology of various basal ganglia disorders including dystonia. Given the specificity of the striatal dopamine D<sub>1</sub> system in 'humans', this article highlights the striatal striosome hypothesis in causing 'repetitive' and 'stereotyped' motor symptoms which are key clinical features of dystonia. It is suggested that exposure to neuroleptics may reduce striosomal D<sub>1</sub>-MSN activity and thereby cause dystonia symptoms. This may occur through an increase in the striatal cholinergic activity and the collateral inhibitory action of D<sub>2</sub>-MSNs onto neighbouring D<sub>1</sub>-MSNs within the striosome subfields. The article proposes a functional pathology of the striosome-matrix dopamine system for neuroleptic-induced acute dystonia or neuroleptic-withdrawal dystonia. A rationale for the effectiveness of dopaminergic or cholinergic pharmacotherapy is also provided for treating dystonias. This narrative review covers various aspects of the relevant field and provides a detailed discussion of the mechanisms of neuroleptic-induced dystonia.</p>","PeriodicalId":16418,"journal":{"name":"Journal of Neurology, Neurosurgery, and Psychiatry","volume":" ","pages":"177-183"},"PeriodicalIF":8.7,"publicationDate":"2025-01-16","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142780397","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":1,"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
Biomarkers of long-term consequences of traumatic brain injuries sustained during military service. 服兵役期间脑外伤长期后果的生物标志物。
IF 8.7 1区 医学
Journal of Neurology, Neurosurgery, and Psychiatry Pub Date : 2025-01-16 DOI: 10.1136/jnnp-2024-333977
Rachel Thomas, Ramon Diaz-Arrastia
{"title":"Biomarkers of long-term consequences of traumatic brain injuries sustained during military service.","authors":"Rachel Thomas, Ramon Diaz-Arrastia","doi":"10.1136/jnnp-2024-333977","DOIUrl":"10.1136/jnnp-2024-333977","url":null,"abstract":"","PeriodicalId":16418,"journal":{"name":"Journal of Neurology, Neurosurgery, and Psychiatry","volume":" ","pages":"103"},"PeriodicalIF":8.7,"publicationDate":"2025-01-16","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11747892/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142406438","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":1,"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
Measurement properties of the Inclusion Body Myositis Functional Rating Scale. 包涵体肌炎功能评定量表的测量特性。
IF 8.7 1区 医学
Journal of Neurology, Neurosurgery, and Psychiatry Pub Date : 2025-01-16 DOI: 10.1136/jnnp-2024-333617
Sharfaraz Salam, Tara Symonds, Helen Doll, Sam Rousell, Jason Randall, Lucy Lloyd-Price, Stacie Hudgens, Christina Guldberg, Laura Herbelin, Richard J Barohn, Michael G Hanna, Mazen M Dimachkie, Pedro M Machado
{"title":"Measurement properties of the Inclusion Body Myositis Functional Rating Scale.","authors":"Sharfaraz Salam, Tara Symonds, Helen Doll, Sam Rousell, Jason Randall, Lucy Lloyd-Price, Stacie Hudgens, Christina Guldberg, Laura Herbelin, Richard J Barohn, Michael G Hanna, Mazen M Dimachkie, Pedro M Machado","doi":"10.1136/jnnp-2024-333617","DOIUrl":"10.1136/jnnp-2024-333617","url":null,"abstract":"<p><strong>Objectives: </strong>To evaluate the validity, reliability, responsiveness and meaningful change threshold of the Inclusion Body Myositis (IBM) Functional Rating Scale (FRS).</p><p><strong>Methods: </strong>Data from a large 20-month multicentre, randomised, double-blind, placebo-controlled trial in IBM were used. Convergent validity was tested using Spearman correlation with other health outcomes. Discriminant (known groups) validity was assessed using standardised effect sizes (SES). Internal consistency was tested using Cronbach's alpha. Intrarater reliability in stable patients and equivalence of face-to-face and telephone administration were tested using intraclass correlation coefficients (ICCs) and Bland-Altman plots. Responsiveness was assessed using standardised response mean (SRM). A receiver operator characteristic (ROC) curve anchor-based approach was used to determine clinically meaningful IBMFRS change.</p><p><strong>Results: </strong>Among the 150 patients, mean (SD) IBMFRS total score was 27.4 (4.6). Convergent validity was supported by medium to large correlations (r<sub>s</sub> modulus: 0.42-0.79) and discriminant validity by moderate to large group differences (SES=0.51-1.59). Internal consistency was adequate (overall Cronbach's alpha: 0.79). Test-retest reliability (ICCs=0.84-0.87) and reliability of telephone versus face-to-face administration (ICCs=0.93-0.95) were excellent, with Bland-Altman plots showing good agreement. Responsiveness in the worsened group defined by various external constructs was large at both 12 (SRM=-0.76 to -1.49) and 20 months (SRM=-1.12 to -1.57). In ROC curve analysis, a drop in at least two IBMFRS total score points was shown to represent a meaningful decline.</p><p><strong>Conclusions: </strong>When administered by trained raters, the IBMFRS is a reliable, valid and responsive tool that can be used to evaluate the impact of IBM and its treatment on physical function, with a 2-point reduction representing meaningful decline.</p><p><strong>Trial registration number: </strong>NCT02753530.</p>","PeriodicalId":16418,"journal":{"name":"Journal of Neurology, Neurosurgery, and Psychiatry","volume":" ","pages":"122-131"},"PeriodicalIF":8.7,"publicationDate":"2025-01-16","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141498249","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":1,"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
Randomised controlled trial of intermittent calorie restriction in people with multiple sclerosis. 多发性硬化症患者间歇性卡路里限制随机对照试验。
IF 8.7 1区 医学
Journal of Neurology, Neurosurgery, and Psychiatry Pub Date : 2025-01-16 DOI: 10.1136/jnnp-2024-333465
Laura Ghezzi, Valeria Tosti, Lisa Shi, Claudia Cantoni, Robert Mikesell, Samantha Lancia, Yanjiao Zhou, Kathleen Obert, Courtney Dula, Monokesh K Sen, Anjie Ge, Miguel Tolentino, Bryan Bollman, Anthony S Don, Giuseppe Matarese, Alessandra Colamatteo, Claudia La Rocca, Maria Teresa Lepore, Cyrus A Raji, Farzaneh Rahmani, Gregory F Wu, Robert T Naismith, Luigi Fontana, Anne H Cross, Amber Salter, Laura Piccio
{"title":"Randomised controlled trial of intermittent calorie restriction in people with multiple sclerosis.","authors":"Laura Ghezzi, Valeria Tosti, Lisa Shi, Claudia Cantoni, Robert Mikesell, Samantha Lancia, Yanjiao Zhou, Kathleen Obert, Courtney Dula, Monokesh K Sen, Anjie Ge, Miguel Tolentino, Bryan Bollman, Anthony S Don, Giuseppe Matarese, Alessandra Colamatteo, Claudia La Rocca, Maria Teresa Lepore, Cyrus A Raji, Farzaneh Rahmani, Gregory F Wu, Robert T Naismith, Luigi Fontana, Anne H Cross, Amber Salter, Laura Piccio","doi":"10.1136/jnnp-2024-333465","DOIUrl":"10.1136/jnnp-2024-333465","url":null,"abstract":"<p><strong>Background: </strong>Calorie restriction (CR) ameliorates preclinical models of multiple sclerosis (MS) via multiple mechanisms. These include decreased leptin, a proinflammatory adipokine, but mechanistic studies in humans are lacking. Tests of daily and intermittent CR (iCR) in people with MS (pwMS) showed improvements in fatigue and well-being measures. This trial studied the effects of 12-week iCR on metabolic, immunological, and clinical outcomes in pwMS.</p><p><strong>Method: </strong>Relapsing-remitting MS participants were randomised to iCR or a control group. Study visits were conducted at baseline, 6 and 12 weeks. The primary outcome was reduction in serum leptin levels at 12 weeks. Feasibility and safety were assessed by diet adherence and adverse events (AEs). Secondary outcomes included changes in anthropometric and body composition measures, metabolic and immunologic profiling, and clinical measures. Mixed effects linear regression models were used to evaluate outcome differences between and within groups over time.</p><p><strong>Results: </strong>Forty-two pwMS were randomised, 34 completed the study (17/group). Leptin serum levels at 12 weeks were significantly lower in the iCR versus the control group (mean decrease -6.98 µg/dL, 95% CI: -28.02 to 14.06; p=0.03). Adherence to iCR was 99.5% and 97.2% at 6 and 12 weeks, respectively, and no serious AEs were reported. An increase in blood CD45RO<sup>+</sup> regulatory T-cell numbers was seen after 6 weeks of iCR. Exploratory cognitive testing demonstrated a significant improvement in the Symbol Digit Modality Test Score in the iCR group at 12 weeks.</p><p><strong>Conclusions: </strong>iCR has the potential to benefit metabolic and immunologic profiles and is safe and feasible in pwMS.</p><p><strong>Trial registration number: </strong>NCT03539094 .</p>","PeriodicalId":16418,"journal":{"name":"Journal of Neurology, Neurosurgery, and Psychiatry","volume":" ","pages":"158-169"},"PeriodicalIF":8.7,"publicationDate":"2025-01-16","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141975904","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":1,"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
Poor long-term outcomes and abnormal neurodegeneration biomarkers after military traumatic brain injury: the ADVANCE study. 军事创伤性脑损伤后长期疗效不佳和神经变性生物标志物异常:ADVANCE 研究。
IF 8.7 1区 医学
Journal of Neurology, Neurosurgery, and Psychiatry Pub Date : 2025-01-16 DOI: 10.1136/jnnp-2024-333777
Neil Sn Graham, Grace Blissitt, Karl Zimmerman, Lydia Orton, Daniel Friedland, Emma Coady, Rhiannon Laban, Elena Veleva, Amanda J Heslegrave, Henrik Zetterberg, Susie Schofield, Nicola T Fear, Christopher J Boos, Anthony M J Bull, Alexander Bennett, David J Sharp
{"title":"Poor long-term outcomes and abnormal neurodegeneration biomarkers after military traumatic brain injury: the ADVANCE study.","authors":"Neil Sn Graham, Grace Blissitt, Karl Zimmerman, Lydia Orton, Daniel Friedland, Emma Coady, Rhiannon Laban, Elena Veleva, Amanda J Heslegrave, Henrik Zetterberg, Susie Schofield, Nicola T Fear, Christopher J Boos, Anthony M J Bull, Alexander Bennett, David J Sharp","doi":"10.1136/jnnp-2024-333777","DOIUrl":"10.1136/jnnp-2024-333777","url":null,"abstract":"<p><strong>Background: </strong>Traumatic brain injury (TBI) is common in military campaigns and is a risk factor for dementia. <i>A</i>rme<i>D</i> Ser<i>V</i>ices Tr<i>A</i>uma and Rehabilitatio<i>N</i> Out<i>C</i>om<i>E</i>-TBI (ADVANCE-TBI) aims to ascertain neurological outcomes in UK military personnel with major battlefield trauma, leveraging advances in quantification of axonal breakdown markers like neurofilament light (NfL), and astroglial marker glial fibrillar acidic protein (GFAP) in blood. We aimed to describe the causes, prevalence and consequences of TBI, and its fluid biomarker associations.</p><p><strong>Methods: </strong>TBI history was ascertained in 1145 servicemen and veterans, of whom 579 had been exposed to major trauma. Functional and mental health assessments were administered, and blood samples were collected approximately 8 years postinjury, with plasma biomarkers quantified (n=1125) for NfL, GFAP, total tau, phospho-tau<sub>181</sub>, amyloid-β 42 and 40. Outcomes were related to neurotrauma exposure.</p><p><strong>Results: </strong>TBI was present in 16.9% (n=98) of exposed participants, with 46.9% classified as mild-probable and 53.1% classified as moderate to severe. Depression (β=1.65, 95% CI (1.33 to 2.03)), anxiety (β=1.65 (1.34 to 2.03)) and post-traumatic stress disorder (β=1.30 (1.19 to 1.41)) symptoms were more common after TBI, alongside poorer 6 minute walk distance (β=0.79 (0.74 to 0.84)) and quality of life (β=1.27 (1.19 to 1.36), all p<0.001). Plasma GFAP was 11% (95% CI 2 to 21) higher post-TBI (p=0.013), with greater concentrations in moderate-to-severe injuries (47% higher than mild-probable (95% CI 20% to 82%, p<0.001). Unemployment was more common among those with elevated GFAP levels post-TBI, showing a 1.14-fold increase (95% CI 1.03 to 1.27, p<0.001) for every doubling in GFAP concentration.</p><p><strong>Conclusions: </strong>TBI affected nearly a fifth of trauma-exposed personnel, related to worse mental health, motor and functional outcomes, as well as elevated plasma GFAP levels 8 years post-injury. This was absent after extracranial trauma, and showed a dose-response relationship with the severity of the injury.</p>","PeriodicalId":16418,"journal":{"name":"Journal of Neurology, Neurosurgery, and Psychiatry","volume":" ","pages":"105-113"},"PeriodicalIF":8.7,"publicationDate":"2025-01-16","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142406439","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":1,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
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