Neurological research and practice最新文献

筛选
英文 中文
Discharge outcomes of intravenous alteplase 4.5-24 hours after symptom onset in selected patients with acute ischemic stroke: a propensity score-matched real-world study. 急性缺血性卒中患者在症状出现后4.5-24小时静脉注射阿替普酶的出院结果:一项倾向评分匹配的现实世界研究
IF 4
Neurological research and practice Pub Date : 2026-09-04 DOI: 10.1186/s42466-026-00529-w
Lingshe Meng, Jinfeng Yin, Yingyu Jiang, Aichun Cheng, Yuting Xiong, Xiyue Cheng, Zihan Li, Chunjuan Wang
{"title":"Discharge outcomes of intravenous alteplase 4.5-24 hours after symptom onset in selected patients with acute ischemic stroke: a propensity score-matched real-world study.","authors":"Lingshe Meng, Jinfeng Yin, Yingyu Jiang, Aichun Cheng, Yuting Xiong, Xiyue Cheng, Zihan Li, Chunjuan Wang","doi":"10.1186/s42466-026-00529-w","DOIUrl":"https://doi.org/10.1186/s42466-026-00529-w","url":null,"abstract":"<p><strong>Background: </strong>Evidence for alteplase 4.5-24 h after acute ischemic stroke (AIS) onset remains limited in routine practice. We examined associations between late-window intravenous thrombolysis (IVT) and discharge outcomes in selected patients.</p><p><strong>Methods: </strong>We analyzed China Stroke Center Alliance patients arriving 4-23.5 h after onset. Alteplase-treated patients were matched 1:1 to non-IVT patients using propensity scores. The primary outcome was modified Rankin Scale (mRS) 0-1 at discharge. Secondary and safety outcomes included mRS 0-2, registry-recorded in-hospital intracranial hemorrhage (ICH), mortality, discharge against medical advice (DAMA), and mortality or DAMA.</p><p><strong>Results: </strong>Among 137,157 eligible AIS patients, 874 received IVT and were matched to 874 non-IVT patients. Median onset-to-needle time was 6.05 h (interquartile range 5.12-10.04); 48.4%, 23.7%, 6.6%, and 21.3% were treated at 4.5-<6, 6-<9, 9-<12, and 12-24 h, respectively. IVT was associated with higher rates of mRS 0-1 (30.4% vs. 17.0%, odds ratio [OR] 2.14, 95% confidence interval [CI], 1.70-2.69, p < 0.001) and mRS 0-2 (65.4% vs. 58.1%; OR, 1.36; 95% CI, 1.12-1.66, p = 0.002). In-hospital ICH was more frequent (1.7% vs. 0.6%, OR 3.04, 95% CI, 1.10-8.39, p = 0.03), whereas DAMA was less frequent (5.7% vs. 8.8%, OR 0.63, 95% CI, 0.44-0.92, p = 0.02). Length of hospital stay, mortality, and mortality or DAMA did not differ significantly.</p><p><strong>Conclusions: </strong>Late-window alteplase was associated with better discharge function but more registry-recorded ICH in selected patients. Because symptomatic status, hemorrhage subtype, severity, and fatality were unavailable, hemorrhagic safety remains incompletely characterized. These observational findings require cautious interpretation.</p>","PeriodicalId":94156,"journal":{"name":"Neurological research and practice","volume":"8 1","pages":""},"PeriodicalIF":4.0,"publicationDate":"2026-09-04","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"148893164","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Implementation of specialised care improves survival in patients with amyotrophic lateral sclerosis. 实施专科护理可提高肌萎缩性侧索硬化症患者的生存率。
IF 4
Neurological research and practice Pub Date : 2026-09-02 DOI: 10.1186/s42466-026-00528-x
Omar Keritam, Daniel Bormann, Friedrich Haimberger, Diana Gharib, Merve Sener, Felix Gruber, Lukasz Antoniewicz, Ivan Fedak, Andreas Renner, Bernhard Fasching, Sabine Ullrich, Rafael Paternostro, Werner Dolak, Eva K Masel, Othmar Schuhfried, Jakob Rath, Gudrun Zulehner, Martin Krenn, Fritz Zimprich, Hakan Cetin
{"title":"Implementation of specialised care improves survival in patients with amyotrophic lateral sclerosis.","authors":"Omar Keritam, Daniel Bormann, Friedrich Haimberger, Diana Gharib, Merve Sener, Felix Gruber, Lukasz Antoniewicz, Ivan Fedak, Andreas Renner, Bernhard Fasching, Sabine Ullrich, Rafael Paternostro, Werner Dolak, Eva K Masel, Othmar Schuhfried, Jakob Rath, Gudrun Zulehner, Martin Krenn, Fritz Zimprich, Hakan Cetin","doi":"10.1186/s42466-026-00528-x","DOIUrl":"10.1186/s42466-026-00528-x","url":null,"abstract":"<p><strong>Objective: </strong>Access to multidisciplinary care influences survival in patients with amyotrophic lateral sclerosis (pwALS). However, real-world data comparing structured specialised care with general neurological management remain limited. We aimed to assess the influence of implementing a specialised outpatient clinic on survival in pwALS.</p><p><strong>Methods: </strong>This retrospective cohort study included pwALS meeting the Gold Coast criteria who were treated at the Department of Neurology of the Medical University of Vienna between January 2009 and July 2023. Demographic and clinical parameters and survival data were obtained from the local ALS registry, the Austrian Federation of Social Insurance databases, and the national mortality database of Statistik Austria. Data were censored in December 2024. Outcomes were compared between patients managed before (general care cohort) and after the establishment of a specialised ALS outpatient clinic in 2018 (specialised care cohort).</p><p><strong>Results: </strong>A total of 242 pwALS were included (47.5% female), of whom 43.8% received general neurological care and 56.2% specialised care. Spinal onset ALS was observed in 65.1% and 70.6%, respectively. Baseline demographic and clinical characteristics were comparable between both cohorts. Median survival time was 27.0 months (95% CI 23.0-35.0) in the general care cohort and 40.0 months (95% CI 32.0-47.0) in specialised care cohort (p = 0.0173). This survival difference was driven by patients with spinal onset ALS, whereas no benefit was observed in those with bulbar onset disease.</p><p><strong>Conclusions: </strong>Specialised care was associated with improved survival in this real-world ALS cohort, likely reflecting the cumulative effect of coordinated multidisciplinary management rather than individual interventions.</p>","PeriodicalId":94156,"journal":{"name":"Neurological research and practice","volume":"8 1","pages":""},"PeriodicalIF":4.0,"publicationDate":"2026-09-02","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC13540897/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"148883100","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Real-world experience with foslevodopa/foscarbidopa in Germany: therapeutic insights and lessons learned. 在德国使用foslevodopa/foscarbidopa的实际经验:治疗见解和经验教训。
IF 4
Neurological research and practice Pub Date : 2026-08-31 DOI: 10.1186/s42466-026-00530-3
David Weise, Tobias Warnecke, Carsten Buhmann, Georg Ebersbach, Carsten Eggers, Björn Falkenburger, Günter Höglinger, Brit Mollenhauer, David Pedrosa, Martin Südmeyer, Daniel Weiss, Jan Kassubek, Wolfgang H Jost
{"title":"Real-world experience with foslevodopa/foscarbidopa in Germany: therapeutic insights and lessons learned.","authors":"David Weise, Tobias Warnecke, Carsten Buhmann, Georg Ebersbach, Carsten Eggers, Björn Falkenburger, Günter Höglinger, Brit Mollenhauer, David Pedrosa, Martin Südmeyer, Daniel Weiss, Jan Kassubek, Wolfgang H Jost","doi":"10.1186/s42466-026-00530-3","DOIUrl":"10.1186/s42466-026-00530-3","url":null,"abstract":"<p><p>Patients with advanced Parkinson's disease (PD) often need to continue with device-aided therapies (DAT), such as intestinal and subcutaneous infusion therapies. Recently, continuous subcutaneous administration of foslevodopa/foscarbidopa (LDp/CDp) has emerged as a new therapeutic method. Two years after its approval in Germany, a large amount of real-world experience has been collected. Based on this, we present important practical recommendations to help clinicians optimise treatment. Key topics include identifying suitable patients, approaches to initiation and dose determination as well as strategies for balancing LDp/CDp with concomitant oral dopaminergic therapies. Practical challenges, particularly infusion site reactions and neuropsychiatric vulnerability in older or cognitively impaired patients, are discussed, and recommendations are presented on how to prevent and manage these adverse effects during routine management. The review also addresses reasons for discontinuation, organisational factors relevant to real-world implementation and future directions in pump technology. Overall, LDp/CDp is effective in managing motor fluctuations and provides sustained benefits with an overall favourable tolerability profile. Dermatological reactions are common but manageable, and careful adjustment of oral medication rather than rapid pursuit of monotherapy is advisable. The rate of early discontinuation has decreased with growing clinical experience.</p>","PeriodicalId":94156,"journal":{"name":"Neurological research and practice","volume":"8 1","pages":""},"PeriodicalIF":4.0,"publicationDate":"2026-08-31","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC13531757/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"148868517","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Clinical outcomes and unmet therapeutic needs in new-onset refractory status epilepticus: evidence from a retrospective cohort. 新发难治性癫痫持续状态的临床结果和未满足的治疗需求:来自回顾性队列的证据。
IF 4
Neurological research and practice Pub Date : 2026-08-28 DOI: 10.1186/s42466-026-00526-z
Clara Jünemann, Meike Menche, Marc Philipp Bergmann, Sascha Strehlau, Panagiota-Eleni Tsalouchidou, Joane Winkel, Ole J Simon, Lena Habermehl, Katja Menzler, Patrick Schramm, Lars Timmermann, Susanne Knake, Leona Möller
{"title":"Clinical outcomes and unmet therapeutic needs in new-onset refractory status epilepticus: evidence from a retrospective cohort.","authors":"Clara Jünemann, Meike Menche, Marc Philipp Bergmann, Sascha Strehlau, Panagiota-Eleni Tsalouchidou, Joane Winkel, Ole J Simon, Lena Habermehl, Katja Menzler, Patrick Schramm, Lars Timmermann, Susanne Knake, Leona Möller","doi":"10.1186/s42466-026-00526-z","DOIUrl":"10.1186/s42466-026-00526-z","url":null,"abstract":"<p><strong>Background: </strong>New-onset refractory status epilepticus (NORSE) is a rare, life-threatening condition occurring in individuals without prior epilepsy or acute structural, toxic, or metabolic causes. Its etiology often remains cryptogenic, and inconsistent terminology hampers early recognition and treatment. This study aims to better characterize NORSE to support faster clinical diagnosis and management.</p><p><strong>Methods: </strong>We retrospectively identified all adult patients with status epilepticus (SE) admitted to the Department of Neurology, University Hospital Marburg, Germany, between 2011 and 2023. Demographic, etiologic, treatment, and outcome data from patients fulfilling consensus criteria for NORSE were compared with those of non-NORSE patients. We additionally performed a sensitivity analysis applying strict temporal diagnostic criteria (≤ 72 h) to assess the impact of consensus-based classification on cohort definition.</p><p><strong>Results: </strong>Of 779 patients with status epilepticus, 120 fulfilled criteria for NORSE, delineating a distinct clinical subgroup characterized by advanced age and a female predominance (67.5%, p = 0.028). Phenotypically, NORSE was strongly associated with generalized seizure semiology (70.7%, p < 0.001) and a higher burden of nonconvulsive status epilepticus (45.8%, p < 0.001), while the underlying etiology frequently remained cryptogenic (56.7%). This constellation translated into an adverse clinical trajectory, reflected by reduced rates of discharge home, increased in-hospital mortality (19.5%, p < 0.001), and greater reliance on rehabilitative care. Notably, these differences were not paralleled by alterations in metabolic indices such as HbA1c or cholesterol, underscoring the limited discriminatory value of these parameters in NORSE. Application of strict temporal criteria resulted in a smaller, more conservative NORSE cohort, while key clinical features and outcomes remained largely unchanged.</p><p><strong>Conclusions: </strong>NORSE defines a distinct and severe clinical syndrome within status epilepticus, characterized by older age, female predominance and adverse outcomes. Beyond the clinical severity of NORSE, our findings show that cohort composition is highly sensitive to the temporal operationalization of consensus criteria. Standardized application of diagnostic timing may therefore be essential for comparability across NORSE studies.</p>","PeriodicalId":94156,"journal":{"name":"Neurological research and practice","volume":"8 1","pages":""},"PeriodicalIF":4.0,"publicationDate":"2026-08-28","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC13525650/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"148852322","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Publisher Correction: Stimulation settings in subthalamic nucleus deep brain stimulation for parkinson's disease - a retrospective single-center observational study. 丘脑下核深部脑刺激治疗帕金森病的刺激设置-一项回顾性单中心观察性研究。
IF 4
Neurological research and practice Pub Date : 2026-08-25 DOI: 10.1186/s42466-026-00517-0
Charlotte Schedlich-Teufer, Gregor A Brandt, Christina van der Linden, Hannah Jergas, Juan Carlos Baldermann, Vasilija Stopic, Gereon R Fink, Veerle Visser-Vandewalle, Till A Dembek, Michael T Barbe, Jan Niklas Petry-Schmelzer
{"title":"Publisher Correction: Stimulation settings in subthalamic nucleus deep brain stimulation for parkinson's disease - a retrospective single-center observational study.","authors":"Charlotte Schedlich-Teufer, Gregor A Brandt, Christina van der Linden, Hannah Jergas, Juan Carlos Baldermann, Vasilija Stopic, Gereon R Fink, Veerle Visser-Vandewalle, Till A Dembek, Michael T Barbe, Jan Niklas Petry-Schmelzer","doi":"10.1186/s42466-026-00517-0","DOIUrl":"10.1186/s42466-026-00517-0","url":null,"abstract":"","PeriodicalId":94156,"journal":{"name":"Neurological research and practice","volume":"8 1","pages":""},"PeriodicalIF":4.0,"publicationDate":"2026-08-25","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC13508440/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"148820867","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Accelerated long-term forgetting as an objective marker of subjective memory impairment in multiple sclerosis. 加速长期遗忘作为多发性硬化症主观记忆障碍的客观标志。
IF 4
Neurological research and practice Pub Date : 2026-08-24 DOI: 10.1186/s42466-026-00527-y
Christina Jansen, Johannes Stalter, Sigrid Reuter, Karsten Witt
{"title":"Accelerated long-term forgetting as an objective marker of subjective memory impairment in multiple sclerosis.","authors":"Christina Jansen, Johannes Stalter, Sigrid Reuter, Karsten Witt","doi":"10.1186/s42466-026-00527-y","DOIUrl":"10.1186/s42466-026-00527-y","url":null,"abstract":"<p><strong>Background: </strong>Accelerated long-term forgetting (ALF), defined as an increased rate of memory loss over extended intervals, has so far been detected in a pilot study of patients with mild multiple sclerosis (MS). This study aimed to (I) confirm the presence of ALF in a larger, heterogeneous MS sample, (II) explore associations with patient-reported outcomes, and (III) assess the diagnostic performance of ALF tests for subjective memory impairment.</p><p><strong>Methods: </strong>This study compared 62 MS patients and 65 age-, sex-, and education-matched healthy controls using standardized memory tests (RAVLT, WMS-IV Logical Memory subtest). Recall was assessed immediately, after 30 min, and after 7 days. Seven-day/30-minute recall ratios (Q<sub>RAVLT</sub>, Q<sub>WMS</sub>) served as primary outcomes. Self-report measures included memory complaints, fatigue, depression, and sleep disturbances. Spearman correlations and Receiver operating characteristic (ROC) analyses assessed associations and diagnostic accuracy.</p><p><strong>Results: </strong>ALF was observed in multiple sclerosis since Q<sub>RAVLT</sub> was lower in patients than in controls (0.64 [95% CI 0.59-0.69] vs. 0.78 [0.73-0.82], p < 0.001), as was Q<sub>WMS</sub> (0.79 [95% CI 0.74-0.84] vs. 0.95 [0.90-1.00], p < 0.001), despite comparable initial learning. Greater fatigue, higher memory complaints, sleep disturbances, older age, and greater disability were associated with lower ALF scores. The combined ALF score moderately discriminated subjective memory impairment (AUC 0.74; sensitivity 0.73; specificity 0.73).</p><p><strong>Conclusion: </strong>MS patients showed ALF despite normal initial learning, indicating a specific memory deficit undetected by standard tests. Long-delay recall using RAVLT and WMS-IV Logical Memory subtest may improve cognitive impairment detection in MS.</p><p><strong>Trial registration: </strong>German Clinical Trials Register (DRKS00035204), registered 17 April 2025.</p>","PeriodicalId":94156,"journal":{"name":"Neurological research and practice","volume":"8 1","pages":""},"PeriodicalIF":4.0,"publicationDate":"2026-08-24","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC13504967/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"148815378","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
German guideline on neurosyphilis. 德国神经梅毒指南。
IF 4
Neurological research and practice Pub Date : 2026-08-21 DOI: 10.1186/s42466-026-00525-0
Matthias Klein, Klemens Angstwurm, Stefan Esser, Juliane Fazio, Katrin Hahn, Simone Scheithauer, Anja Potthoff, Lara Chilver-Stainer, Jörg Weber, Ricardo Niklas Werner, Brigitte Wildmann, Matthias Maschke
{"title":"German guideline on neurosyphilis.","authors":"Matthias Klein, Klemens Angstwurm, Stefan Esser, Juliane Fazio, Katrin Hahn, Simone Scheithauer, Anja Potthoff, Lara Chilver-Stainer, Jörg Weber, Ricardo Niklas Werner, Brigitte Wildmann, Matthias Maschke","doi":"10.1186/s42466-026-00525-0","DOIUrl":"10.1186/s42466-026-00525-0","url":null,"abstract":"<p><p>Neurosyphilis is a severe disease which can manifest with various clinical signs. The diagnosis can be challenging. Patients with positive syphilis serology and neurological or psychiatric symptoms should undergo cerebrospinal fluid (CSF) examination. The definite diagnosis is based on CSF findings, including evidence of inflammation, intrathecal production of treponemal antibodies (plus reactive non-treponema specific tests in the CSF). However, these criteria are not always fulfilled and a diagnosis of probable neurosyphilis may be established using less stringent diagnostic criteria. Treatment with intravenous penicillin or ceftriaxone is recommended for neurosyphilis. Here, a short version of the recommendations of the German guidelines on neurosyphilis that were published in 2026 is presented.</p>","PeriodicalId":94156,"journal":{"name":"Neurological research and practice","volume":"8 1","pages":""},"PeriodicalIF":4.0,"publicationDate":"2026-08-21","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC13499315/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"148803983","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Heparin-calibrated anti-factor Xa activity as a surrogate marker for direct oral anticoagulant levels in acute stroke care: a large observational single-center study. 肝素校准的抗因子Xa活性作为急性卒中护理中直接口服抗凝血水平的替代标志物:一项大型观察性单中心研究
IF 4
Neurological research and practice Pub Date : 2026-08-18 DOI: 10.1186/s42466-026-00524-1
Martin Büchsel, Katharina Lisko, Hanna Gölz, Jürgen Bardutzky, Heinz Wiendl, Saúl Beltrán Felipa, Johann Lambeck
{"title":"Heparin-calibrated anti-factor Xa activity as a surrogate marker for direct oral anticoagulant levels in acute stroke care: a large observational single-center study.","authors":"Martin Büchsel, Katharina Lisko, Hanna Gölz, Jürgen Bardutzky, Heinz Wiendl, Saúl Beltrán Felipa, Johann Lambeck","doi":"10.1186/s42466-026-00524-1","DOIUrl":"https://doi.org/10.1186/s42466-026-00524-1","url":null,"abstract":"<p><strong>Background and purpose: </strong>Direct oral anticoagulants (DOAC) complicate therapeutic decision-making, as rapid assessment of anticoagulant activity is critical in emergency patients, particularly in acute ischemic stroke (AIS). The administration of systemic thrombolysis (IVT) in anti-coagulated patients requires careful risk-benefit evaluation, given the potential for hemorrhagic complications. Substance-specific DOAC plasma level measurements are often unavailable outside tertiary centers. This study evaluated whether widely available heparin-calibrated anti-factor Xa (anti-Xa) activity can reliably estimate clinically relevant DOAC levels and support urgent clinical decision-making.</p><p><strong>Methods: </strong>This retrospective single-center study (2015-2023) analyzed 969 patients treated with apixaban, rivaroxaban, or edoxaban. All patients had parallel measurements of anti-Xa activity and specific DOAC levels. Correlations were assessed using Spearman's coefficient. Receiver operating characteristic (ROC) analyses were performed to derive anti-Xa cut-off values corresponding to DOAC concentrations of 30, 50, and 100 ng/mL.</p><p><strong>Results: </strong>Anti-Xa activity strongly correlated with DOAC plasma levels for all substances (Spearman's ρ ≈ 0.95-0.96). ROC analyses demonstrated excellent diagnostic accuracy, with areas under the curve ≥ 0.97 for all evaluated thresholds. Similar anti-Xa cut-offs were observed for apixaban and rivaroxaban, whereas these were lower for edoxaban. For all DOACs combined, anti-Xa cut-offs of approximately 0.36U/mL, 0.56U/mL, and 1.19U/mL corresponded to DOAC levels of 30, 50, and 100ng/mL, respectively, with high sensitivity and specificity.</p><p><strong>Conclusions: </strong>Heparin-calibrated anti-Xa activity is a reliable surrogate marker for clinically relevant DOAC levels. Defined anti-Xa cut-offs are highly specific and sensitive and enable rapid and standardized assessment of anticoagulant activity in this cohort.</p>","PeriodicalId":94156,"journal":{"name":"Neurological research and practice","volume":"8 1","pages":""},"PeriodicalIF":4.0,"publicationDate":"2026-08-18","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC13483506/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"148803945","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Biomarker-based assessment of cerebral small vessel disease progression after ischemic stroke - a prospective cohort study (MA-BIO). 基于生物标志物的缺血性卒中后脑血管疾病进展评估——一项前瞻性队列研究(MA-BIO)。
IF 4
Neurological research and practice Pub Date : 2026-08-17 DOI: 10.1186/s42466-026-00514-3
Lachin Hasanova, Paula Klassen, Anastasia Nosanova, Malak Babayeva, Dorothée Lulé, Hayrettin Tumani, Hans-Peter Müller, Deniz Yilmazer-Hanke, Nico Sollmann, Kornelia Kreiser, Karl Georg Haeusler, Mona Laible
{"title":"Biomarker-based assessment of cerebral small vessel disease progression after ischemic stroke - a prospective cohort study (MA-BIO).","authors":"Lachin Hasanova, Paula Klassen, Anastasia Nosanova, Malak Babayeva, Dorothée Lulé, Hayrettin Tumani, Hans-Peter Müller, Deniz Yilmazer-Hanke, Nico Sollmann, Kornelia Kreiser, Karl Georg Haeusler, Mona Laible","doi":"10.1186/s42466-026-00514-3","DOIUrl":"https://doi.org/10.1186/s42466-026-00514-3","url":null,"abstract":"<p><strong>Background: </strong>Cerebral small vessel disease (CSVD) is a leading cause of ischemic stroke and vascular cognitive impairment, yet currently lacks clinically established biomarkers for monitoring disease activity. While clinical routine magnetic resonance imaging (MRI) can provide quantitative measures of structural brain changes, it does not capture ongoing pathophysiological processes. Blood-based biomarkers offer a minimally invasive approach to detect dynamic changes in CSVD and may provide novel insights into mechanisms of progression and potential targets for intervention. This study aims to evaluate longitudinal trajectories of candidate blood biomarkers and their association with MRI-derived markers and cognitive outcomes in patients with CSVD.</p><p><strong>Methods: </strong>In this single-center, prospective observational cohort study at the University Hospital Ulm, Germany, up to 180 adults with MRI-proven evidence of CSVD will be recruited and stratified into three groups: (1) CSVD without acute ischemic stroke, (2) CSVD with acute lacunar ischemic stroke, and (3) CSVD with territorial ischemic stroke. Participants will undergo comprehensive assessments at baseline, at 3, 6, and 12 months after enrollment. The primary outcome is defined as longitudinal changes of White Matter Hyperintensities (WMH) volumes. Secondary outcomes upon one year include DTI-derived measures, changes in blood biomarkers, cognitive performance, clinical functional measures, and incidence of new cerebrovascular events. Imaging, neurovascular ultrasound, and neuropsychological assessments will be conducted using standardized protocols. Clinical primary and secondary outcomes will be correlated to post-mortem CSVD pathology in the brain in prospectively studied patients, who have consented to autopsy.</p><p><strong>Discussion: </strong>By integrating blood-based biomarkers with advanced imaging and longitudinal cognitive assessments, this study aims to advance our understanding of CSVD pathophysiology and may identify biomarkers of disease activity. Our findings hopefully inform future precision-medicine approaches and novel therapeutic strategies.</p><p><strong>Trial registration: </strong>German Clinical Trials Registry (DRKS00038936), registered February 3, 2026.</p>","PeriodicalId":94156,"journal":{"name":"Neurological research and practice","volume":"8 1","pages":""},"PeriodicalIF":4.0,"publicationDate":"2026-08-17","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC13483851/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"148803993","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Guideline of the German Society of Neurology (DGN): "diagnosis and therapy of HIV-1-associated neurological disorders". 德国神经病学学会(DGN)指南:“hiv -1相关神经系统疾病的诊断和治疗”。
IF 4
Neurological research and practice Pub Date : 2026-08-13 DOI: 10.1186/s42466-026-00519-y
Katrin Hahn, Gabriele Arendt, Christian Eggers, Cristina Granziera, Matthias Maschke
{"title":"Guideline of the German Society of Neurology (DGN): \"diagnosis and therapy of HIV-1-associated neurological disorders\".","authors":"Katrin Hahn, Gabriele Arendt, Christian Eggers, Cristina Granziera, Matthias Maschke","doi":"10.1186/s42466-026-00519-y","DOIUrl":"https://doi.org/10.1186/s42466-026-00519-y","url":null,"abstract":"<p><p>Epidemiology and treatment of HIV changed substantially within the last three decades. However, HIV-associated neurological disorders such as mild forms of HIV-associated neurocognitive disorder (HAND) as well as HIV-associated distal symmetrical sensory polyneuropathy are amongst the most frequent complications in patients with longstanding HIV infection. Opportunistic infections occur less frequently compared to former years, but especially in patients with late presentation of HIV progressive multifocal leukoencephalopathy (PML) (0.7 per 1,000 patient-years), toxoplasma encephalitis (0.4 per 1,000 patient-years) and cryptococcal meningitis (0.2 per 1,000 patient-years) remain the most common opportunistic infections. The guidelines for diagnosis and treatment of HIV-associated neurological disorders of the German Society of Neurology were revised addressing recent changes in treatment opportunities of HAND, HIV associated complications of the peripheral nervous system and muscles and opportunistic infections of the central nervous system (CNS).</p>","PeriodicalId":94156,"journal":{"name":"Neurological research and practice","volume":"8 1","pages":""},"PeriodicalIF":4.0,"publicationDate":"2026-08-13","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC13474671/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"148761121","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
0
×
引用
GB/T 7714-2015
复制
MLA
复制
APA
复制
导出至
BibTeX EndNote RefMan NoteFirst NoteExpress
×
提示
您的信息不完整,为了账户安全,请先补充。
现在去补充
×
提示
您因"违规操作"
具体请查看互助需知
我知道了
×
提示
确定
请完成安全验证×
相关产品
×
本文献相关产品
联系我们:info@booksci.cn Book学术提供免费学术资源搜索服务,方便国内外学者检索中英文文献。致力于提供最便捷和优质的服务体验。 Copyright © 2023 布克学术 All rights reserved.
京ICP备2023020795号-1
ghs 京公网安备 11010802042870号
Book学术文献互助
Book学术文献互助群
群 号:604180095
Book学术官方微信
小红书