International Journal of Stroke最新文献

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Association of aspirin use with risk of intracerebral hemorrhage in patients without history of stroke or transient ischemic attack in the UK Biobank. 英国生物库中无中风或短暂性脑缺血发作史患者服用阿司匹林与脑内出血风险的关系
IF 6.3 2区 医学
International Journal of Stroke Pub Date : 2025-02-01 Epub Date: 2024-10-10 DOI: 10.1177/17474930241288367
Zijie Wang, Xueyun Liu, Shanyu Zhang, Xiao Hu, Yanghua Tian, Qi Li
{"title":"Association of aspirin use with risk of intracerebral hemorrhage in patients without history of stroke or transient ischemic attack in the UK Biobank.","authors":"Zijie Wang, Xueyun Liu, Shanyu Zhang, Xiao Hu, Yanghua Tian, Qi Li","doi":"10.1177/17474930241288367","DOIUrl":"10.1177/17474930241288367","url":null,"abstract":"<p><strong>Background: </strong>The association between aspirin use and the risk of intracerebral hemorrhage (ICH) among individuals without previous stroke events is inconclusive.</p><p><strong>Aim: </strong>We investigated the association between regular aspirin use and ICH risk in middle-aged and older adults without previous stroke or transient ischemic attack (TIA).</p><p><strong>Methods: </strong>This prospective population-based study included participants older than 40 years with no history of stroke or TIA from the UK Biobank. The main exposure was regular aspirin use. Cox regression analyses and propensity score matching analyses estimated the hazard ratios (HRs) for aspirin use for incident fatal and non-fatal ICH. We conducted pre-specified subgroup analyses for selecting individuals at high risk of ICH when using aspirin. Multiple sensitivity analyses were performed to test the robustness of our results.</p><p><strong>Results: </strong>A total of 449,325 participants were included into final analyses (median (IQR) age 58 (50-63) years, 54.6% females), of whom 58,045 reported aspirin use. During a median follow-up of 12.75 (IQR: 12.03-13.47) years, 1557 (0.3%) incident ICH cases were identified, of which 399 (25.6%) were fatal. Aspirin was not associated with increased risk of overall (hazard ratio (HR): 1.11, 95% confidence interval (CI): 0.95-1.27, <i>P</i> = 0.188), fatal (HR: 1.03, 95% CI: 0.78-1.36, <i>P</i> = 0.846) and non-fatal (HR: 1.12, 95% CI: 0.95-1.33, <i>P</i> = 0.186) ICH. Propensity score matching analysis showed similar results. Subgroup analysis indicated that aspirin use in individuals older than 65 years or with concurrent anticoagulant use was correlated with increased risk of ICH.</p><p><strong>Conclusion: </strong>In this large cohort study of middle-aged and older adults without stroke or TIA events, there was no significant association between aspirin use and ICH risk in the real-world setting. However, it is possible that aspirin use in those aged over 65 years and concurrent anticoagulant treatment may increase the risk of ICH.</p>","PeriodicalId":14442,"journal":{"name":"International Journal of Stroke","volume":" ","pages":"175-185"},"PeriodicalIF":6.3,"publicationDate":"2025-02-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142287342","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
Significance of cerebral microinfarcts in antiphospholipid syndrome: A population-based study. 抗磷脂综合征中脑微梗塞的重要性
IF 6.3 2区 医学
International Journal of Stroke Pub Date : 2025-02-01 Epub Date: 2024-10-31 DOI: 10.1177/17474930241293236
Jonathan Naftali, Rani Barnea, Ruth Eliahou, Walid Saliba, Sivan Bloch, Michael Findler, Ran Brauner, Tzippy Shochat, Avi Leader, Eitan Auriel
{"title":"Significance of cerebral microinfarcts in antiphospholipid syndrome: A population-based study.","authors":"Jonathan Naftali, Rani Barnea, Ruth Eliahou, Walid Saliba, Sivan Bloch, Michael Findler, Ran Brauner, Tzippy Shochat, Avi Leader, Eitan Auriel","doi":"10.1177/17474930241293236","DOIUrl":"10.1177/17474930241293236","url":null,"abstract":"<p><strong>Background: </strong>Acute ischemic stroke (AIS) or transient ischemic attack (TIA) is the most common neurological manifestations of patients with antiphospholipid syndrome (APS). Incidental diffusion-weighted imaging (DWI) positive subcortical and cortical lesions, or acute incidental cerebral microinfarcts (CMI), are microscopic ischemic lesions, detectable on MRI for 10-14 days only. We aimed to look at the prevalence of acute incidental CMI in a cohort of patients with APS and their association with subsequent AIS or TIA.</p><p><strong>Methods: </strong>This is a population-based cohort study of adults with APS diagnosis using International Statistical Classification-9 (ICD-9) and supporting laboratory results between January 2014 and April 2020. We included any patient undergoing brain MRI (index event) during the year prior APS diagnosis or at any time point following diagnosis. Age-matched subjects with negative APS laboratory workup were used as a control group. In the first analysis, we compared acute incidental CMI prevalence in both groups. We then performed a second analysis among APS patients only, comparing patients with and without acute incidental CMI for AIS or TIA as the primary outcome. Cox proportional hazards models used to calculate hazards ratio (HR) and 4 years cumulative risk.</p><p><strong>Results: </strong>292 patients were included, of which, 207 patients with APS. Thirteen patients with APS had acute incidental CMI on MRI (6.3%), compared with none in the control group (<i>p</i> = 0.013). Following multivariable analysis, APS was the sole factor associated with acute incidental CMI (<i>p</i> = 0.026). During a median follow-up of 4 years (IQR 3.5, 4) in patients with APS, following multivariable analysis, acute incidental CMI was associated with subsequent AIS or TIA (HR 6.73 [(95% CI, 1.96-23.11], <i>p</i> < 0.01).</p><p><strong>Conclusion: </strong>Acute incidental CMI are more common among patients with APS than in patients with negative APS tests, and are associated with subsequent AIS or TIA. Detecting acute incidental CMI in patients with APS may guide etiological workup and reevaluation of antithrombotic regimen.</p>","PeriodicalId":14442,"journal":{"name":"International Journal of Stroke","volume":" ","pages":"186-195"},"PeriodicalIF":6.3,"publicationDate":"2025-02-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142465593","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
World Stroke Organization (WSO) factsheets on stroke, and WSO/World Hypertension League guidance on management of hypertension post stroke.
IF 6.3 2区 医学
International Journal of Stroke Pub Date : 2025-02-01 DOI: 10.1177/17474930241310343
Hugh S Markus
{"title":"World Stroke Organization (WSO) factsheets on stroke, and WSO/World Hypertension League guidance on management of hypertension post stroke.","authors":"Hugh S Markus","doi":"10.1177/17474930241310343","DOIUrl":"https://doi.org/10.1177/17474930241310343","url":null,"abstract":"","PeriodicalId":14442,"journal":{"name":"International Journal of Stroke","volume":"20 2","pages":"130-131"},"PeriodicalIF":6.3,"publicationDate":"2025-02-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143065702","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
World Stroke Organization and World Hypertension League position statement on hypertension control strategies in prevention and management of stroke. 世界卒中组织和世界高血压联盟关于卒中预防和管理中的高血压控制策略的立场声明。
IF 6.3 2区 医学
International Journal of Stroke Pub Date : 2025-02-01 Epub Date: 2025-01-03 DOI: 10.1177/17474930241309276
Jeyaraj Durai Pandian, P N Sylaja, Daniel T Lackland, Veena Babu, Naveen Kumar Paramasivan, Ivy Sebastian, Gianfranco Parati, Craig S Anderson, Bruce Ovbiagele, Marc Fisher, Sheila Martins, Paul Whelton
{"title":"World Stroke Organization and World Hypertension League position statement on hypertension control strategies in prevention and management of stroke.","authors":"Jeyaraj Durai Pandian, P N Sylaja, Daniel T Lackland, Veena Babu, Naveen Kumar Paramasivan, Ivy Sebastian, Gianfranco Parati, Craig S Anderson, Bruce Ovbiagele, Marc Fisher, Sheila Martins, Paul Whelton","doi":"10.1177/17474930241309276","DOIUrl":"10.1177/17474930241309276","url":null,"abstract":"<p><strong>Background and purpose: </strong>The goal of this consensus is to provide a comprehensive set of recommendations in regard to hypertension control strategies for the prevention and management of stroke. This document is intended for prehospital care providers, physicians, allied health professionals, and hospital administrators and healthcare policymakers.</p><p><strong>Methods: </strong>Members of the writing group were representatives of the World Stroke Organization and World Hypertension League. The writing group reviewed articles searched from PubMed and Google Scholar using selected search strings. The document was sent to 12 peer reviewers. The writing group considered the feedback from peer reviewers and made revisions accordingly. Every member of the writing group gave their approval of the final document.</p><p><strong>Results: </strong>This article details the various techniques for blood pressure (BP) measurement, BP classification, BP and stroke risk, antihypertensive drug therapy for the primary and secondary prevention of stroke, choice of antihypertensive drug therapy, optimal BP targets, non-drug approaches to the prevention of stroke through BP lowering, BP management separately for acute ischemic stroke and spontaneous intracerebral hemorrhage, and the implementation of BP prevention, treatment, and control in the community.</p><p><strong>Conclusion: </strong>This article provides general recommendations based on currently available evidence to guide healthcare practitioners caring for adults with hypertension for the prevention and management of stroke. Future studies are needed to better define approaches to hypertension control in the community and high-risk groups.</p>","PeriodicalId":14442,"journal":{"name":"International Journal of Stroke","volume":" ","pages":"151-165"},"PeriodicalIF":6.3,"publicationDate":"2025-02-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142818156","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
Stroke severity and outcomes in patients with intracerebral hemorrhage on anticoagulants and antiplatelet agents: An analysis from the Japan Stroke Data Bank. 使用抗凝剂和抗血小板药物的脑内出血患者的中风严重程度和预后:来自日本中风数据库的分析。
IF 6.3 2区 医学
International Journal of Stroke Pub Date : 2025-02-01 Epub Date: 2024-10-21 DOI: 10.1177/17474930241292022
Yoshito Arakaki, Sohei Yoshimura, Kazunori Toyoda, Kazutaka Sonoda, Shinichi Wada, Michikazu Nakai, Jin Nakahara, Masayuki Shiozawa, Junpei Koge, Akiko Ishigami, Kaori Miwa, Takako Torii-Yoshimura, Junji Miyazaki, Yoshihiro Miyamoto, Kazuo Minematsu, Masatoshi Koga
{"title":"Stroke severity and outcomes in patients with intracerebral hemorrhage on anticoagulants and antiplatelet agents: An analysis from the Japan Stroke Data Bank.","authors":"Yoshito Arakaki, Sohei Yoshimura, Kazunori Toyoda, Kazutaka Sonoda, Shinichi Wada, Michikazu Nakai, Jin Nakahara, Masayuki Shiozawa, Junpei Koge, Akiko Ishigami, Kaori Miwa, Takako Torii-Yoshimura, Junji Miyazaki, Yoshihiro Miyamoto, Kazuo Minematsu, Masatoshi Koga","doi":"10.1177/17474930241292022","DOIUrl":"10.1177/17474930241292022","url":null,"abstract":"<p><strong>Background and aim: </strong>Some patients with intracerebral hemorrhage are on antithrombotic agents at the time of the event and these may worsen outcome, but the relative risk of different oral anticoagulants and antiplatelet agents is uncertain. We determined associations between pre-onset intake of antithrombotic agents and initial stroke severity, and outcomes, in patients with intracerebral hemorrhage.</p><p><strong>Methods: </strong>Patients with intracerebral hemorrhage admitted within 24 h after onset between January 2017 and December 2020 and recruited to the Japan Stroke Data Bank, a hospital-based multicenter prospective registry, were included. Enrolled patients were classified into four groups based on the type of antithrombotic agents being used on admission. The outcomes were the National Institutes of Health Stroke Scale (NIHSS) score on admission and modified Rankin Scale (mRS) of 5-6 at discharge.</p><p><strong>Results: </strong>Of a total 9810 patients with intracerebral hemorrhage (4267 females; mean age = 70 ± 15 years), 77.1% were classified into the no-antithrombotic group, 13.2% into the antiplatelet group, 4.0% into the warfarin group, and 5.8% into the direct oral anticoagulant (DOAC) group. Median (interquartile range) NIHSS score on admission was 12 (5-22), 13 (5-26), 15 (5-30), and 13 (6-24), respectively, in the four groups. In multivariable analysis, the prestroke warfarin use was associated with higher NIHSS score (adjusted incidence rate ratio = 1.09 (95% confidence interval (CI) = 1.06-1.13), with the no-antithrombotic group as the reference), but the antiplatelet group (1.00 (95% CI = 0.98-1.02)) and DOAC group (0.98 (95% CI = 0.95-1.01)) were not. The rate of mRS 5-6 at discharge was 30.8%, 41.9%, 48.6%, and 41.5%, respectively, in the four groups. In multivariable analysis, prestroke warfarin use was associated with mRS 5-6 (adjusted odds ratio = 1.90 (95% CI = 1.28-2.81), with the no-antithrombotic group as the reference), but the antiplatelet group (1.12 (95% CI = 0.91-1.37)) and DOAC group (1.25 (95% CI = 0.88-1.77)) were not.</p><p><strong>Conclusion: </strong>Patients who were taking warfarin prior to intracerebral hemorrhage onset suffered more severe intracerebral hemorrhage as evidenced by higher admission NIHSS and higher discharge mRS. In contrast, no increase in severity was seen with antiplatelet agents.</p>","PeriodicalId":14442,"journal":{"name":"International Journal of Stroke","volume":" ","pages":"166-174"},"PeriodicalIF":6.3,"publicationDate":"2025-02-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142375465","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
Recurrent ischemic stroke/transient ischemic attack after patent foramen ovale closure: A cohort study. 卵圆孔闭合术后复发性缺血性中风/短暂性脑缺血发作:一项队列研究。
IF 6.3 2区 医学
International Journal of Stroke Pub Date : 2025-02-01 Epub Date: 2024-09-20 DOI: 10.1177/17474930241281120
Henrik Sørensen, Erik L Grove, Johanne Andersen Hojbjerg, Asger Andersen, Jens Erik Nielsen-Kudsk, Claus Z Simonsen
{"title":"Recurrent ischemic stroke/transient ischemic attack after patent foramen ovale closure: A cohort study.","authors":"Henrik Sørensen, Erik L Grove, Johanne Andersen Hojbjerg, Asger Andersen, Jens Erik Nielsen-Kudsk, Claus Z Simonsen","doi":"10.1177/17474930241281120","DOIUrl":"10.1177/17474930241281120","url":null,"abstract":"<p><strong>Background: </strong>Patent foramen ovale (PFO) has been associated with ischemic stroke and transient ischemic attack (TIA). Guidelines recommend PFO closure for stroke prevention in selected patients, but the risk of recurrent stroke remains high compared to the background population. We aimed to evaluate the causes of recurrent stroke/TIA and post-interventional complications in patients after PFO closure.</p><p><strong>Methods: </strong>Patients from the Central Denmark Region who underwent PFO closure at Aarhus University Hospital between November 5, 2018, and May 12, 2023, following an ischemic stroke, TIA, amaurosis fugax, or retinal emboli were included. Data on patient demographics, risk factors, procedural details, post-interventional complications, and recurrent stroke/TIA were collected from electronic medical records.</p><p><strong>Results: </strong>PFO closure was performed in 310 patients (median age: 49 years). During a median follow-up of 2.6 years (interquartile range: 1.5-3.6, 814 total patient-years), recurrent stroke/TIA was observed in 8 patients (2.6%), or 0.98 recurrent strokes per 100 patient-years. Recurrent stroke/TIA was more frequent in patients with hypertension (50.0% vs. 16.9%, p = 0.039). Recurrent stroke/TIA was related to thrombophilia or hematologic conditions entailing hypercoagulability in 62.5% of patients. New-onset atrial fibrillation was observed in 9.4% of patients within 45 days after the procedure. None of these patients subsequently developed an ischemic event. Other adverse outcomes were uncommon.</p><p><strong>Conclusion: </strong>Rates of recurrent ischemic stroke/TIA after PFO closure were comparable to findings in previous trials. Pre-existing vascular risk factors (hypertension), and a hypercoagulable state were associated with recurrent ischemic stroke/TIA.</p>","PeriodicalId":14442,"journal":{"name":"International Journal of Stroke","volume":" ","pages":"196-204"},"PeriodicalIF":6.3,"publicationDate":"2025-02-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142035843","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
World Stroke Organization (WSO): Global intracerebral hemorrhage factsheet 2025. 世界中风组织(WSO):全球脑出血概况2025。
IF 6.3 2区 医学
International Journal of Stroke Pub Date : 2025-02-01 Epub Date: 2025-01-06 DOI: 10.1177/17474930241307876
Adrian R Parry-Jones, Rita Krishnamurthi, Wendy C Ziai, Ashkan Shoamanesh, Simiao Wu, Sheila O Martins, Craig S Anderson
{"title":"World Stroke Organization (WSO): Global intracerebral hemorrhage factsheet 2025.","authors":"Adrian R Parry-Jones, Rita Krishnamurthi, Wendy C Ziai, Ashkan Shoamanesh, Simiao Wu, Sheila O Martins, Craig S Anderson","doi":"10.1177/17474930241307876","DOIUrl":"10.1177/17474930241307876","url":null,"abstract":"<p><strong>Background: </strong>Intracerebral hemorrhage (ICH) is stroke caused by non-traumatic bleeding into the brain.</p><p><strong>Aim: </strong>This factsheet provides summary statistics for ICH from the 2021 Global of Burden of Diseases Study.</p><p><strong>Methods: </strong>Data were downloaded from the GBD results platform using \"intracerebral hemorrhage\" as a Level 4 cause of death or injury, extracting key metrics (number, percent, rate) for measures (incidence, disabilty adjusted life years [DALYs], deaths) described in this factsheet.</p><p><strong>Results: </strong>Globally, stroke was the third leading cause of death in 2021, and ICH accounted for 28.8% of incident strokes. There were estimated to be 7,252,678 deaths due to stroke in 2021 of which ICH accounted for 3,308,367 (45.6%). When considering the burden of ICH in terms of DALYs, ICH accounts for nearly half of the burden of stroke at 49.5%, compared to 43.8% caused by ischemic stroke. ICH must therefore be considered on an equal footing with ischemic stroke, so that efforts can be made to reduce its burden through public health, research, and healthcare provision. Although the overall age-standardized incidence of ICH has been decreasing since 1990, the rate of reduction has been much slower in regions with lower socio-demographic index (SDI). Most of the burden of ICH lies in areas with lower SDI, with 94.2% of DALYs lost to ICH outside areas of high SDI. Geographically, the majority of DALYs due to ICH occur in Southeast Asia, East Asia, and Oceania, with 53.3% of global DALYs lost in these regions alone. The risk factors for ICH are dominated by high systolic blood pressure, which accounts for at least 50% of the burden of ICH, regardless of SDI. Areas with middle or high-middle SDI have a greater proportion of the burden of ICH accounted for by ambient particulate pollution, smoking, and diets high in sodium, whereas household air pollution from solid fuels accounts for much more of the risk of ICH in low SDI regions.</p><p><strong>Conclusion: </strong>This World Stroke Organization (WSO) Global ICH Fact Sheet 2025 provides the most updated information on ICH that can be used to support communication with all internal and external stakeholders, inform healthcare policy, and raise public awareness. All statistics have been reviewed and approved for use by the WSO Executive Committee.</p>","PeriodicalId":14442,"journal":{"name":"International Journal of Stroke","volume":" ","pages":"145-150"},"PeriodicalIF":6.3,"publicationDate":"2025-02-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11786522/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142768881","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
Clinically relevant findings on 24-h head CT after acute stroke therapy: The 24-h CT score. 急性脑卒中治疗后 24 小时头部 CT 的临床相关结果:24 小时 CT 评分。
IF 6.3 2区 医学
International Journal of Stroke Pub Date : 2025-02-01 Epub Date: 2024-10-16 DOI: 10.1177/17474930241289992
Bowei Zhang, Andrew J King, Barbara Voetsch, Scott Silverman, Lee H Schwamm, Xunming Ji, Aneesh B Singhal
{"title":"Clinically relevant findings on 24-h head CT after acute stroke therapy: The 24-h CT score.","authors":"Bowei Zhang, Andrew J King, Barbara Voetsch, Scott Silverman, Lee H Schwamm, Xunming Ji, Aneesh B Singhal","doi":"10.1177/17474930241289992","DOIUrl":"10.1177/17474930241289992","url":null,"abstract":"<p><strong>Background: </strong>Routine head computed tomography (CT) is performed 24 h post-acute stroke thrombolysis and thrombectomy, even in patients with stable or improving clinical deficits. Predicting CT results that impact management could help prioritize patients at risk and potentially reduce unnecessary imaging.</p><p><strong>Methods: </strong>In this institutional review board (IRB)-approved retrospective study, data from 1461 consecutive acute ischemic stroke patients at our Comprehensive Stroke Center (n = 8943, 2012-2022) who received intravenous thrombolysis or endovascular therapy, exhibited stable or improving 24-h exams, and underwent 24-h follow-up head CT per standard acute stroke care guidelines. CT reports 24 h post-stroke were reviewed for edema, mass effect, herniation, and hemorrhage. The primary outcome was any clinically relevant 24-h CT finding that led to changes in antithrombotic treatment or blood pressure goals, extended intensive care unit (ICU) stays or hospitalizations, neurosurgical interventions, or administration of mannitol or hypertonic saline. Multivariable logistic regression identified independent predictors of clinically meaningful CT abnormalities. A 24-h CT score was developed and cross-validated.</p><p><strong>Results: </strong>The mean age was 70 years, with 47% women. The median National Institutes of Health Stroke Scale (NIHSS) score at admission was 12 (interquartile range (IQR): 6-18). Stroke-related abnormalities on 24-h CT were present in 325 patients (22.2%), with 183 (12.5%) showing clinically relevant findings. Age, admission NIHSS, and blood glucose levels were independent predictors of clinically relevant 24-h CT findings. The final model C statistic was 0.72 (95% confidence interval (CI): 0.68-0.76) in the derivation cohort and 0.72 (95% CI: 0.67-0.75) in bootstrapping validation. The 24-h CT score was developed using these predictors: NIHSS score 5-15 (+3); NIHSS score ⩾16 (+5); age < 75 years (+1); admission glucose ⩾ 140 mg/dL (+1). The prevalence of clinically relevant CT findings was 4.3% in the low-risk group (24-h CT score ⩽ 4), 11.3% in the medium-risk group (score 5), and 21.4% in the high-risk group (score ⩾ 6). The 24-h CT score demonstrated good calibration.</p><p><strong>Conclusion: </strong>In patients undergoing thrombolysis or thrombectomy who undergo routine 24-h head CT despite remaining clinically stable or improving, only one in eight prove to have 24-h head CT findings that impact management. The 24-h CT score provides risk stratification that may improve resource utilization.</p><p><strong>Data access statement: </strong>A.S. and B.Z. have full access to the data used in the analysis in this article. Deidentified data will be shared after ethics approval if requested by other investigators for purposes of replicating the results.</p>","PeriodicalId":14442,"journal":{"name":"International Journal of Stroke","volume":" ","pages":"226-234"},"PeriodicalIF":6.3,"publicationDate":"2025-02-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142346718","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
Investigating undiagnosed Fabry disease in young adults with ischemic stroke: A multicenter cohort study. 调查缺血性中风青年患者中未确诊的法布里病:多中心队列研究
IF 6.3 2区 医学
International Journal of Stroke Pub Date : 2025-02-01 Epub Date: 2024-10-18 DOI: 10.1177/17474930241289864
Po-Yu Lin, Tien-Yu Lin, Sheng-Feng Sung, Helen L Po, Li-Chi Hsu, Sung-Chun Tang, Yen-Chu Huang, Cheng-Yang Hsieh, Yung-Chu Hsu, Ren-Ying Wu, Cheng-Chi Hsieh, Pi-Shan Sung, Chih-Hung Chen
{"title":"Investigating undiagnosed Fabry disease in young adults with ischemic stroke: A multicenter cohort study.","authors":"Po-Yu Lin, Tien-Yu Lin, Sheng-Feng Sung, Helen L Po, Li-Chi Hsu, Sung-Chun Tang, Yen-Chu Huang, Cheng-Yang Hsieh, Yung-Chu Hsu, Ren-Ying Wu, Cheng-Chi Hsieh, Pi-Shan Sung, Chih-Hung Chen","doi":"10.1177/17474930241289864","DOIUrl":"10.1177/17474930241289864","url":null,"abstract":"<p><strong>Background: </strong>The global prevalence of ischemic stroke in young adults is increasing, leading to a significant social impact. Fabry disease is a recognized cause of ischemic stroke in young patients, and although disease-modifying treatments are available, further evidence is needed to confirm their effectiveness in reducing the incidence of ischemic strokes.</p><p><strong>Aims: </strong>This study aimed to identify undiagnosed Fabry disease in young adult patients with ischemic stroke in a Taiwanese cohort.</p><p><strong>Methods: </strong>This multicenter, prospective cohort study enrolled patients aged 20-55 years who had experienced an ischemic stroke or transient ischemic attack (TIA) within 10 days, from 1 January 2016 to 31 December 2020. Screening for Fabry disease was performed using a dry blood test to measure α-galactosidase activity in male patients and blood globotriaosylsphingosine (lyso-Gb3) levels in female patients. For patients with positive screen results, genetic diagnosis of Fabry disease was pursued through Sanger sequencing of the <i>GLA</i> gene, covering all exons and a segment of intron 4.</p><p><strong>Results: </strong>A total of 977 patients (659 male, 68%) were enrolled from seven hospitals across Taiwan. Four patients (0.4%, all male) had positive screening results, and two patients (0.2%) were genetically diagnosed with Fabry disease. Case 1 had the <i>GLA</i> c.658C>T mutation and experienced ischemic stroke in the bilateral occipital regions. Case 2 had the <i>GLA</i> c.640-801G>A mutation and experienced an ischemic stroke in the left superficial watershed area.</p><p><strong>Conclusion: </strong>The prevalence of undiagnosed Fabry disease in this cohort of Taiwanese young adults with ischemic stroke or TIA was 0.3% among the young male population. Understanding the prevalence of undiagnosed Fabry disease in young adults with ischemic stroke could help shape future Fabry disease screening policies.</p><p><strong>Data access statement: </strong>The collected data will be available upon reasonable request from the corresponding author.</p>","PeriodicalId":14442,"journal":{"name":"International Journal of Stroke","volume":" ","pages":"235-244"},"PeriodicalIF":6.3,"publicationDate":"2025-02-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142346719","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
Mobile health delivered physical activity after mild stroke or transient ischemic attack: Is it feasible and acceptable? 轻度中风或短暂性脑缺血发作后的移动健康体育活动。这种方法可行吗?
IF 6.3 2区 医学
International Journal of Stroke Pub Date : 2025-01-30 DOI: 10.1177/17474930251315628
Charlotte Thurston, Sophia Humphries, Lucian Bezuidenhout, Sverker Johansson, Lisa Holmlund, Lena von Koch, Coralie English, David Moulaee Conradsson
{"title":"Mobile health delivered physical activity after mild stroke or transient ischemic attack: Is it feasible and acceptable?","authors":"Charlotte Thurston, Sophia Humphries, Lucian Bezuidenhout, Sverker Johansson, Lisa Holmlund, Lena von Koch, Coralie English, David Moulaee Conradsson","doi":"10.1177/17474930251315628","DOIUrl":"10.1177/17474930251315628","url":null,"abstract":"<p><strong>Background and aims: </strong>Physical activity is a key component of secondary stroke prevention. Mobile health (mHealth) interventions show promise for enhancing post-stroke physical activity, but most studies have combined mHealth with onsite services. This study evaluated the feasibility and acceptability of a fully digitalized mHealth intervention for physical activity among individuals post-stroke or transient ischemic attack (TIA) in Sweden.</p><p><strong>Methods: </strong>In this two-arm feasibility randomized controlled trial, adults with stroke or TIA were randomized to one of the following 6-month interventions: (1) the experiment group, receiving mHealth-delivered supervised exercise (two sessions weekly during months 1 to 3, one session weekly during months 4 to 6) and behavioral change techniques for physical activity (including two individual counseling and six follow-up sessions) or (2) the control group, receiving two mHealth-delivered individual counseling and three follow-up sessions. Feasibility (reach, retention, adherence, fidelity, safety) and acceptability were assessed according to pre-specified progression criteria.</p><p><strong>Results: </strong>Of 114 participants, 105 (92%) completed the 6-month intervention and 102 (89%) completed the 12-month follow-up assessment. The intervention reached individuals from 20 of 21 Swedish regions. Sixty-eight percent of participants had a stroke (of which 96% were mild), 64% were female, and the average age was 71 years (standard deviation = 9). Ninety-five percent were born in Sweden, had a high level of education (61%), and an average daily step count of 6451 steps. Completion of outcome measures included digital questionnaires (98%), sensor-derived physical activity (92%), and blood pressure monitoring (97%). A total of 1781 supervised exercise sessions were delivered to the experiment group, with an adherence rate of 76%, and adherence to individual counseling and follow-up sessions was 96%. Ninety-five adverse events were recorded, of which 16 were related to the intervention (predominantly pain or muscle soreness) but non-serious. Overall satisfaction with the mobile app was 71%, and 76% of the experiment group believed the app could partly replicate in-person visits.</p><p><strong>Conclusion: </strong>The mHealth intervention was overall feasible and acceptable; however, there is a need to develop recruitment procedures to increase diversity of included participants regarding socioeconomic status and physical activity level, prior to a phase 3 trial.</p><p><strong>Trial registration: </strong>ClinicalTrials.gov (NCT05111951).</p>","PeriodicalId":14442,"journal":{"name":"International Journal of Stroke","volume":" ","pages":"17474930251315628"},"PeriodicalIF":6.3,"publicationDate":"2025-01-30","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142970731","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}
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