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VISIION-L: Viz.ai implementation of stroke augmented intelligence and communications platform to improve indicators and outcomes for a comprehensive stroke center and network – Life Flight. A pilot experience vision - l: Viz.ai中风增强智能和通信平台的实施,以改善综合中风中心和网络生命飞行的指标和结果。一个飞行员的经验。
IF 1.8 4区 医学 Q3 NEUROSCIENCES Pub Date : 2026-03-01 Epub Date: 2026-02-05 DOI: 10.1016/j.jstrokecerebrovasdis.2026.108581
Brett C. Meyer MD (Professor Neurosciences), Ben Shifflett (Neurosciences), Dawn M. Meyer PhD,RN,FNP-C,FAHA (Neurosciences), Kunal Agrawal MD (Neurosciences), Reza Bavarsad Shahripour MD (Neurosciences), Royya Modir MD (Neurosciences), Thomas Hemmen MD (Neurosciences), Jeffrey S. Pannell MD (Neurosurgery), David Santiago-Dieppa MD (Neurosurgery), Jeffrey Steinberg MD (Neurosurgery), Emily St.Germain RN (Information Services), Leah Adrid RN (Transfer Center), Melody Dotson RN, MSN (Emergency), Alexander A. Khalessi MD (Neurosurgery)

Background

Improving Life Flight transfer processes is critical. Our telestroke program utilizes the Viz.ai (AI platform) for hyperacute stroke patients with potential vessel occlusions who could benefit from hyperacute transfer. We hypothesized that early incorporation of Life Flight into the multi-team Viz.ai discussion thread would improve communications and streamline transfer times.

Methods

We deployed the Viz-Life Flight software module, enabling Life Flight dispatch and helicopter teams access to specific hyperacute transfer cases. Life Flight dispatch and teams were trained on the module use. Variables of interest were collected from stroke databases and Life Flight run-sheets. Likert scale questions were deployed by survey comparing satisfaction.

Results

For this pilot experience, the last 5 pre-period patients were compared to the first 5 post-period cases. Median age was 64yrs vs. 65yrs (p = 0.83). Males were 60% vs. 100% (p = 0.18). Time metrics showed: ‘SpokeArrival to SpokeDoorOut (DIDO)’(146 min,146 min; 0.75), ‘SpokeDoorOut to AdjHubIn (DODI)’(19 min,23 min; 0.21), ‘HubDoorIn to GroinPuncture (DTG)’(38 min,33 min; 0.85), ‘NIR Contact to Life Flight Activation’(15 min,8 min;p = 0.99), ‘SpokeLand to SpokeLift (SpokeDoorOut)’(26 min,24 min; 0.92), and ‘SpokeLand to AdjHubLand (aka: ‘SpokeLand to HubDoorIn’)(45 min,50 min;p = 0.69). In the Post- period, ‘Dispatch Notification to Helicopter Notification via Viz’ was 3 min, and ‘Dispatch Notification via Viz to SpokeLand’ was 17 min. Providers rated the Viz-Life Flight communications process higher for satisfaction (30%,89%;p < 0.001), efficiency (26%,91%;p < 0.001), efficacy (30%,93%;p < 0.001), enthusiasm (27%,93%;p < 0.001), and in total (33%,92%;p < 0.001).

Discussion

This VISIION-L initiative, adding the Viz-Life Flight module into the process to enable Life Flight teams to actively participate in hyperacute care discussions early on, resulted in preserved time metrics, and significantly improved satisfaction by approximately 60%. Our aim was to show that the novel deployment of this Viz-Life Flight process into the Life Flight hyperacute transfer process can immediately result in improved multi-team communications with a high degree of satisfaction benefit. Assessing improvement in time-based KPIs will require longer term assessments.
背景:改善生命飞行转移过程是至关重要的。我们的远程中风项目利用Viz.ai (AI平台)治疗有潜在血管闭塞的超急性中风患者,这些患者可以从超急性转移中受益。我们假设早期将《Life Flight》整合到多团队Viz.ai讨论线程中可以改善沟通并简化转移时间。方法:我们部署了Viz-Life Flight软件模块,使Life Flight调度和直升机团队能够访问特定的超急性转移病例。生命飞行调度和团队接受了模块使用方面的培训。感兴趣的变量从中风数据库和生命飞行运行表中收集。李克特量表问题是通过调查比较满意度。结果:对于该试点经验,将最后5名前期患者与前5名后期病例进行比较。中位年龄为64岁vs 65岁(p=0.83)。男性为60%比100% (p=0.18)。时间指标显示:“SpokeArrival to SpokeDoorOut (DIDO)”(146分钟,146分钟;0.75),“SpokeDoorOut to AdjHubIn (DODI)”(19分钟,23分钟;0.21),“HubDoorIn to groinneedle (DTG)”(38分钟,33分钟;0.85),“NIR Contact to Life Flight Activation”(15分钟,8分钟;p=0.99),“SpokeLand to SpokeLift (SpokeDoorOut)”(26分钟,24分钟;0.92),以及“SpokeLand to AdjHubLand (aka: SpokeLand to HubDoorIn)”(45分钟,50分钟;p=0.69)。在Post期间,“通过Viz发送到直升机通知的调度通知”为3分钟,“通过Viz发送到SpokeLand的调度通知”为17分钟。供应商对Viz-Life Flight沟通流程的满意度较高(30%,89%);讨论:vision - l计划将Viz-Life Flight模块添加到流程中,使Life Flight团队能够在早期积极参与超急性护理讨论,从而保留了时间指标,并显着提高了约60%的满意度。我们的目的是表明,将这种Viz-Life飞行过程新颖地部署到Life Flight超急性转移过程中,可以立即改善多团队沟通,并带来高度的满意度。评估基于时间的关键绩效指标的改进将需要更长期的评估。
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引用次数: 0
Fibrinogen replacement to prevent intracranial hemorrhage in ischemic stroke patients after thrombolysis – a prospective randomized open blinded endpoint trial (FibER): rationale and methods 纤维蛋白原替代预防缺血性脑卒中患者溶栓后颅内出血——一项前瞻性随机开放盲法终点试验(FibER):理论基础和方法
IF 1.8 4区 医学 Q3 NEUROSCIENCES Pub Date : 2026-03-01 Epub Date: 2026-01-23 DOI: 10.1016/j.jstrokecerebrovasdis.2026.108572
Andrea Zini , Laura Vandelli , Stefano Forlivesi , Elena Merli , Ludovica Migliaccio , Luana Gentile , Michele Romoli , Flavia Baccari , Mario Sebastiani , Francesco Nonino , Sabina Cevoli , Guido Bigliardi

Rationale

Fibrinogen depletion happens soon after intravenous thrombolysis (IVT) for acute ischemic stroke, in relation to the suboptimal affinity of recombinant tissue plasminogen activator (rtPA) to thrombus fibrin. Fibrinogen depletion carries a 4-fold increase in risk of bleeding after IVT.

Aim

FibER will determine if early fibrinogen repletion through intravenous infusion of fibrinogen (2 g) in case of fibrinogen depletion is safe and can prevent bleeding after IVT.

Sample size estimates

The sample size was calculated assuming a combined rate of parenchymal hematoma at the CT scan in the treated group of 3% versus a 14% rate in the control group, for an overall absolute difference of 11%. Considering such a difference among groups, a 1:1 allocation of treatment will provide 100 patients per group to reach an 80% power to detect a statistically significant difference (p<0.05).

Methods and design

Two-center phase 3 prospective randomized open blinded endpoint (PROBE) trial. Fibrinogen depletion is defined as a decrease of serum fibrinogen level <200 mg/dl and/or a decrease of >50% from baseline level after 2 and/or 6 hours from IVT. Patients will be randomized to receive fibrinogen infusion (2 g) versus no fibrinogen infusion at the moment of fibrinogen depletion identification.

Study outcomes

The primary outcome is intracranial hemorrhage, defined as parenchymal hematoma after 24 hours and 7 days from IVT. Subgroup analysis according to the severity of fibrinogen depletion is planned. Secondary outcomes will include: symptomatic intracerebral hemorrhage, extracranial bleeding of any type, NIHSS at baseline and after 7 days, modified Rankin Scale at 3 months, serious thromboembolic adverse events (including deep vein thrombosis, pulmonary embolism, myocardial infarct, recurrence of ischemic stroke, major cardiovascular events), and prevalence of hyperfibrinolysis (ROTEM-based definition).

Discussion

FibER will determine if early fibrinogen repletion is safe during acute ischemic stroke and prevent bleeding in patients with fibrinogen depletion after IVT for acute ischemic stroke (registered with US National Library of Medicine NCT05300672 and Eudra-CT 2020-005242-41).
理论依据:急性缺血性卒中静脉溶栓(IVT)治疗后,纤维蛋白原消耗很快发生,这与重组组织型纤溶酶原激活剂(rtPA)对血栓纤维蛋白的亲和力不佳有关。纤维蛋白原耗竭会使IVT后出血风险增加4倍。目的:通过静脉输注纤维蛋白原(2g),在纤维蛋白原耗尽的情况下,确定早期纤维蛋白原补充是否安全,是否能预防IVT后出血。样本量估计:样本量的计算假设治疗组CT扫描的实质血肿合并率为3%,对照组为14%,总体绝对差为11%。考虑到组间的差异,1:1的治疗分配将为每组提供100例患者,以达到80%的检测统计学显著差异的能力(方法和设计:两中心3期前瞻性随机开放盲法终点(PROBE)试验)。纤维蛋白原消耗定义为静脉注射后2和/或6小时血清纤维蛋白原水平较基线水平下降50%。患者将被随机分配接受纤维蛋白原输注(2g)和不输注纤维蛋白原在纤维蛋白原耗尽的时刻。研究结果:主要结果为颅内出血,定义为IVT后24小时和7天的实质血肿。计划根据纤维蛋白原耗竭的严重程度进行亚组分析。次要结局将包括:有症状的脑出血、任何类型的颅外出血、基线和7天后的NIHSS、3个月时的改良Rankin量表、严重的血栓栓塞不良事件(包括深静脉血栓形成、肺栓塞、心肌梗死、缺血性卒中复发、主要心血管事件)和高纤溶的患病率(基于rotem的定义)。讨论:FibER将确定急性缺血性卒中期间早期纤维蛋白原补充是否安全,并预防急性缺血性卒中IVT后纤维蛋白原消耗患者出血(已在美国国家医学图书馆NCT05300672和Eudra-CT 2020-005242-41注册)。
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引用次数: 0
The association of lipoprotein-associated phospholipase A2 with cerebral white matter hyperintensity and dizziness in patients with cerebral small vessel disease 脂蛋白相关磷脂酶A2与脑小血管疾病患者脑白质高强度和头晕的关系
IF 1.8 4区 医学 Q3 NEUROSCIENCES Pub Date : 2026-03-01 Epub Date: 2025-12-29 DOI: 10.1016/j.jstrokecerebrovasdis.2025.108537
Ju Chen, Lupin He, Xinyao Mu, Liqun Fang

Objectives

This study aimed to explore the impact of lipoprotein-associated phospholipase A2(LP-PLA2) on cerebral small vessel disease (CSVD), specifically its characteristic imaging marker, white matter hyperintensities (WMH), and to investigate the association between LP-PLA2 and CSVD-related dizziness.

Methods

A total of 200 subjects were enrolled, undergoing MRI, correlation scale assays, and continuous monitoring of LP-PLA2 activity. Correlation analyses assessed the relationship between Lp-PLA2, Fazekas scores, and Dizziness Handicap Inventory (DHI) scores. Logistic regression determined if Lp-PLA2 was an independent risk factor for CSVD-associated dizziness and diagnostic value was assessed through ROC analysis.

Results

In the CSVD group, age, hypertension history, fasting plasma glucose (FPG), triglycerides (TG), and LP-PLA2 activity levels were elevated compared to the control group (P < 0.05). Correlation analysis revealed positive associations between LP-PLA2 activity and DHI score (r = 0.394, P < 0.001), total Fazekas score (r = 0.386, P < 0.05), and paraventricular Fazekas scores (r = 0.506, P < 0.001). Regression analysis identified female gender, LP-PLA2 activity level, and total Fazekas scores as independent risk factors for CSVD-related dizziness (P < 0.05). LP-PLA2 demonstrated diagnostic value for CSVD-associated dizziness (AUC=0.625, 95% CI: 0.534-0.716).

Conclusions

CSVD-related periventricular WMH is closely associated with pro-inflammatory factors and vascular risk factors. LP-PLA2 may induce demyelination changes in the periventricular region by disrupting the blood-brain barrier permeability. Periventricular demyelination affects the neural functional network involved in balance, leading to the occurrence of chronic dizziness. Additionally, LP-PLA2 serves as an adjunctive biomarker for risk stratification, facilitating the prioritization of vestibular evaluations and fall prevention strategies in the CSVD population.
目的:本研究旨在探讨脂蛋白相关磷脂酶A2(LP-PLA2)对脑血管病(CSVD)的影响,特别是其特征性影像学标志物白质高信号(WMH),并探讨LP-PLA2与CSVD相关性头晕的关系。方法:共纳入200例受试者,进行MRI、相关量表分析,并持续监测LP-PLA2活性。相关分析评估Lp-PLA2、Fazekas评分和头晕障碍量表(DHI)评分之间的关系。Logistic回归确定Lp-PLA2是否是csvd相关头晕的独立危险因素,并通过ROC分析评估诊断价值。结果:与对照组相比,CSVD组患者年龄、高血压病史、空腹血糖(FPG)、甘油三酯(TG)、LP-PLA2活性水平升高(结论:CSVD相关的室周WMH与促炎因子和血管危险因素密切相关)。LP-PLA2可能通过破坏血脑屏障通透性诱导心室周围区域脱髓鞘变化。脑室周围脱髓鞘影响涉及平衡的神经功能网络,导致慢性头晕的发生。此外,LP-PLA2可作为风险分层的辅助生物标志物,促进CSVD人群前庭评估和跌倒预防策略的优先级。
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引用次数: 0
Rapid enlargement of a pre-existing intracranial aneurysm during infective endocarditis: a case report 感染性心内膜炎时原有颅内动脉瘤迅速增大1例。
IF 1.8 4区 医学 Q3 NEUROSCIENCES Pub Date : 2026-03-01 Epub Date: 2026-01-15 DOI: 10.1016/j.jstrokecerebrovasdis.2026.108561
Mamoru Ishida MD, PhD, Ryosuke Nishiwaki MD, Hisashi Mizutani MD, Yuichi Kawasaki MD, Takahiro Oyama MD, Mitsuhiro Yoshida MD

Background

Infectious intracranial aneurysms (IIAs) are generally thought to develop de novo as a consequence of septic embolization during infective endocarditis (IE). Rapid infection-related enlargement of a pre-existing unruptured aneurysm during IE has not been previously documented. We report a case in which a small middle cerebral artery (MCA) aneurysm, previously identified on imaging, enlarged rapidly in the course of IE.

Case Description

A 67-year-old woman with a history of mitral valve repair presented with progressive general malaise and mild left hemiparesis. MRI demonstrated acute infarctions in the right caudate nucleus and putamen, and MRA showed occlusion of the right M2 superior branch. A previously identified 2.2-mm right MCA bifurcation aneurysm was not visualized on admission MRA. Infective endocarditis was subsequently diagnosed, and the aneurysm reappeared on day 9 at 5.5 mm and enlarged further to 9.5 mm by day 15. Endovascular coil embolization was performed on day 16, achieving complete aneurysm occlusion. The patient later underwent mitral valve surgery without complications.

Conclusion

This case demonstrates infection-related enlargement of a pre-existing intracranial aneurysm during IE, documented chronologically with serial MRA. These findings highlight the need for careful interval imaging in patients with IE and known aneurysms, and rapid morphological change should prompt urgent aneurysm treatment.
背景:感染性颅内动脉瘤(IIAs)通常被认为是感染性心内膜炎(IE)期间脓毒性栓塞的结果。IE期间存在的未破裂动脉瘤的快速感染相关扩大以前没有文献记载。我们报告一个病例,其中一个小的大脑中动脉(MCA)动脉瘤,先前在影像学上发现,在IE过程中迅速扩大。病例描述:一名67岁女性,有二尖瓣修复史,表现为进行性全身不适和轻度左偏瘫。MRI显示右侧尾状核和壳核急性梗死,MRA显示右侧M2上支闭塞。先前确定的2.2 mm右MCA分叉动脉瘤在入院MRA上未见。随后诊断为感染性心内膜炎,第9天动脉瘤再次出现,直径5.5 mm,第15天进一步扩大至9.5 mm。第16天行血管内线圈栓塞术,实现动脉瘤完全闭塞。患者后来接受了二尖瓣手术,无并发症。结论:该病例显示IE期间已有的颅内动脉瘤感染相关肿大,按时间顺序通过系列MRA记录。这些发现强调了IE和已知动脉瘤患者需要仔细的间隔成像,快速的形态学改变应该促使动脉瘤紧急治疗。
{"title":"Rapid enlargement of a pre-existing intracranial aneurysm during infective endocarditis: a case report","authors":"Mamoru Ishida MD, PhD,&nbsp;Ryosuke Nishiwaki MD,&nbsp;Hisashi Mizutani MD,&nbsp;Yuichi Kawasaki MD,&nbsp;Takahiro Oyama MD,&nbsp;Mitsuhiro Yoshida MD","doi":"10.1016/j.jstrokecerebrovasdis.2026.108561","DOIUrl":"10.1016/j.jstrokecerebrovasdis.2026.108561","url":null,"abstract":"<div><h3>Background</h3><div>Infectious intracranial aneurysms (IIAs) are generally thought to develop de novo as a consequence of septic embolization during infective endocarditis (IE). Rapid infection-related enlargement of a pre-existing unruptured aneurysm during IE has not been previously documented. We report a case in which a small middle cerebral artery (MCA) aneurysm, previously identified on imaging, enlarged rapidly in the course of IE.</div></div><div><h3>Case Description</h3><div>A 67-year-old woman with a history of mitral valve repair presented with progressive general malaise and mild left hemiparesis. MRI demonstrated acute infarctions in the right caudate nucleus and putamen, and MRA showed occlusion of the right M2 superior branch. A previously identified 2.2-mm right MCA bifurcation aneurysm was not visualized on admission MRA. Infective endocarditis was subsequently diagnosed, and the aneurysm reappeared on day 9 at 5.5 mm and enlarged further to 9.5 mm by day 15. Endovascular coil embolization was performed on day 16, achieving complete aneurysm occlusion. The patient later underwent mitral valve surgery without complications.</div></div><div><h3>Conclusion</h3><div>This case demonstrates infection-related enlargement of a pre-existing intracranial aneurysm during IE, documented chronologically with serial MRA. These findings highlight the need for careful interval imaging in patients with IE and known aneurysms, and rapid morphological change should prompt urgent aneurysm treatment.</div></div>","PeriodicalId":54368,"journal":{"name":"Journal of Stroke & Cerebrovascular Diseases","volume":"35 3","pages":"Article 108561"},"PeriodicalIF":1.8,"publicationDate":"2026-03-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"145994753","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"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
Corrigendum to “Effectiveness of perception–interaction-enhanced rehabilitation in post-stroke recovery: A real-world propensity-matched cohort study” [Journal of Stroke and Cerebrovascular Diseases 34 (2025) 108491] “感知-相互作用增强康复在脑卒中后康复中的有效性:一项现实世界倾向匹配的队列研究”[卒中与脑血管疾病杂志34(2025)108491]。
IF 1.8 4区 医学 Q3 NEUROSCIENCES Pub Date : 2026-03-01 Epub Date: 2026-02-04 DOI: 10.1016/j.jstrokecerebrovasdis.2026.108573
Yan Zhang MM , Jiumei Zhao MM , Jun Dong MM , Shaomin Li MM
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引用次数: 0
Early neurological deterioration before endovascular treatment in patients with mild stroke. MINORCAT-END-EVT study 轻度脑卒中患者血管内治疗前早期神经功能恶化。MINORCAT-END-EVT研究。
IF 1.8 4区 医学 Q3 NEUROSCIENCES Pub Date : 2026-03-01 Epub Date: 2026-02-10 DOI: 10.1016/j.jstrokecerebrovasdis.2026.108584
Maria Àngels Font MD , Sonia María García-Sánchez MD , Juan José Mengual MD , Carla Avellaneda MDPhD , Sandra Boned MDPhD , Antonio Doncel-Moriano MD , Xabier Urra MDPhD , Pol Camps-Renom MDPhD , Natalia Pérez de la Ossa MDPhD , Mikel Terceño MDPhD , Barbara Yugueros MD , Xavier Ustrell MD , Francisco Purroy MDPhD , Ana Rodríguez-Campello MD , Carlos Molina MDPhD , Jerzy Krupinski MDPhD , Georgina Figueras Aguirre MD , Mariona Baraldes MD , Xavier Jiménez-Fàbrega MD , Mercè Salvat-Plana RN , Manuel Gómez-Choco MDPhD

Background and Purpose

The management of patients with anterior circulation large vessel occlusion (LVO) presenting with mild neurological symptoms remains a matter of debate. Early neurological deterioration (END) may influence the decision to perform endovascular treatment (EVT); however, evidence regarding its impact on clinical outcomes is limited.

Methods

We conducted a retrospective analysis of prospectively collected data from the Catalan Stroke Registry (2016–2021). Patients with anterior circulation LVO, baseline NIHSS ≤5, baseline mRS score 0–1, and treatment with EVT were included. END was defined as an increase of ≥4 NIHSS points from hospital admission to EVT initiation. Proximal occlusion was defined as occlusion of the extracranial or terminal internal carotid artery or the M1 segment of the middle cerebral artery. The primary outcome was excellent functional outcome at 90 days (mRS 0–1). Good functional outcome (mRS 0–2) was considered a secondary outcome. Mortality and symptomatic intracranial hemorrhage were assessed as safety outcomes.

Results

Among 244 patients, 58 (23.8%) experienced END before EVT. At 90 days, 131 patients (53.7%) achieved mRS 0–1 and 162 (66.4%) achieved mRS 0–2. Fourteen patients (5.7%) died during follow-up, and 8 (3.3%) experienced symptomatic intracranial hemorrhage. In multivariable analysis, successful recanalization was independently associated with the primary outcome (OR 4.54, 95% CI 1.73–13.83), whereas END before EVT (OR 1.24, 95% CI 0.40–3.98), proximal occlusion (OR 1.37, 95% CI 0.69–2.71), and their interaction (OR 0.42, 95% CI 0.10–1.67) were not independently associated with excellent functional outcome.

Conclusions

In this cohort of patients with mild ischemic stroke treated with EVT, END before EVT was not independently associated with functional outcomes, whereas successful recanalization remained the main determinant of excellent recovery. Pending evidence from randomized clinical trials, these findings suggest that close clinical monitoring with rescue EVT may be an appropriate approach in selected patients.
背景和目的:前循环大血管闭塞(LVO)患者表现为轻度神经症状的处理仍然是一个有争议的问题。早期神经系统恶化(END)可能影响进行血管内治疗(EVT)的决定;然而,关于其对临床结果影响的证据有限。方法:我们对从加泰罗尼亚卒中登记处(2016-2021)前瞻性收集的数据进行回顾性分析。纳入前循环LVO、基线NIHSS≤5、基线mRS评分0-1、接受EVT治疗的患者。END定义为从入院到EVT开始NIHSS增加≥4个点。近端闭塞被定义为颅内外动脉或颈内动脉终末或大脑中动脉M1段的闭塞。主要终点为90天的良好功能预后(mRS 0-1)。良好的功能结局(mRS 0-2)被认为是次要结局。死亡率和症状性颅内出血被评估为安全结果。结果:244例患者中,58例(23.8%)在EVT前发生了END。90 d时,131例(53.7%)患者mRS达到0-1,162例(66.4%)患者mRS达到0-2。随访期间死亡14例(5.7%),有症状性颅内出血8例(3.3%)。在多变量分析中,再通成功与主要结果独立相关(OR 4.54, 95% CI 1.73-13.83),而EVT前END (OR 1.24, 95% CI 0.40-3.98)、近端闭塞(OR 1.37, 95% CI 0.69-2.71)及其相互作用(OR 0.42, 95% CI 0.10-1.67)与良好的功能结果不独立相关。结论:在这组接受EVT治疗的轻度缺血性卒中患者中,EVT前的END与功能结局没有独立的相关性,而成功的再通仍然是良好恢复的主要决定因素。在等待随机临床试验的证据时,这些发现表明,对选定的患者进行紧急EVT的密切临床监测可能是一种合适的方法。
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引用次数: 0
Methodological contextualization and interpretation of early gastrostomy timing in nontraumatic intracerebral hemorrhage 非外伤性脑出血早期胃造口时机的方法学背景和解释
IF 1.8 4区 医学 Q3 NEUROSCIENCES Pub Date : 2026-03-01 Epub Date: 2026-01-13 DOI: 10.1016/j.jstrokecerebrovasdis.2026.108558
Andrea Loggini MD MPH MBA , Victor J. Del Brutto MD , Faddi G. Saleh Velez MD , Jonatan Hornik MD , Awni D. Shahait MD , Denise Battaglini MD PhD , Shawn S. Wallery MD , Alejandro Hornik MD , Christos Lazaridis MD , Adnan I. Qureshi MD
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引用次数: 0
Aspirin-ticagrelor use after mild acute ischemic stroke: Findings from the get with the guidelines-stroke registry 轻度急性缺血性卒中后阿司匹林-替格瑞洛的使用:来自卒中登记指南的发现
IF 1.8 4区 医学 Q3 NEUROSCIENCES Pub Date : 2026-03-01 Epub Date: 2026-01-19 DOI: 10.1016/j.jstrokecerebrovasdis.2026.108564
Ava L. Liberman MD , Cenai Zhang BS , Sara K. Rostanski MD , Hooman Kamel MD MS , Babak B. Navi MD MS , Natalie T. Cheng MD , Radhika Sundararajan MD PhD , Steven R. Messe MD , Gregg C. Fonarow MD , Shyam Prabhakaran MD MS , Ying Xian MD PhD

Background

Recent guidelines suggest that aspirin-ticagrelor may be considered for stroke prevention after mild acute ischemic stroke. However, it is unclear how commonly this dual antiplatelet therapy (DAPT) regimen is used in practice.

Methods

We performed a cross-sectional analysis of the Get With The Guidelines-Stroke registry 2017-2023. Patients with a non-cardioembolic mild ischemic stroke (defined as NIHSS <6) who presented within 24 hours of last known well without a contraindication to DAPT were included. The primary study outcome was the proportion of patients prescribed aspirin-ticagrelor at hospital discharge; temporal patterns of prescribing aspirin-ticagrelor and aspirin-clopidogrel over time are also described. In addition to standard tests of comparison, we used multiple logistic regression to evaluate associations between patient and facility factors and aspirin-ticagrelor use reported as odds ratios (OR) with 95% confidence intervals (CI).

Results

Among 1,018,736 patients meeting study criteria, 478,049 (46.9%) were female and median age was 68 (IQR: 59, 78) years. A total of 12,845 (1.3%) patients were discharged on aspirin-ticagrelor whereas 448,348 (44.0%) were discharged on aspirin-clopidogrel. Prescriptions for aspirin-ticagrelor and for aspirin-clopidogrel significantly increased over the study time-period. In regression analysis, coronary artery disease/prior myocardial infarction (OR: 2.6 [95% CI: 2.5-2.7]), Asian race (OR: 2.1 [95% CI: 1.9-2.2]), aspirin-clopidogrel prescription upon admission (OR: 2.0 [95% CI:1.9-2.1]), and history of stroke/TIA (OR: 1.98 [95% CI: (1.9-2.1)]), were substantially associated with aspirin-ticagrelor use whereas lacking insurance/self-pay (OR: 0.7 [95% CI: 0.6-0.8]), rural setting (OR: 0.8 [95% 0.7-0.9]), and primary stroke centers (OR: 0.3 [95% CI: 0.3-0.4]) were inversely associated with aspirin-ticagrelor. In the subgroup of 176,897 (17.4%) patients with NIHSS 4-5, 74,912 (50.8%) were discharged on aspirin-clopidogrel and 2,394 (1.4%) on aspirin-ticagrelor.

Conclusion

Unlike aspirin-clopidogrel, aspirin-ticagrelor is infrequently administered after mild acute ischemic stroke (NIHSS <6) despite current guidelines, though the use of both DAPT regimens increased over time.
背景:最近的指南建议阿司匹林-替格瑞洛可用于轻度急性缺血性卒中后的卒中预防。然而,目前尚不清楚这种双重抗血小板治疗(DAPT)方案在实践中的应用有多普遍。方法:我们对2017-2023年Get With the Guidelines-Stroke注册表进行了横断面分析。结果:1018736例符合研究标准的患者中,478049例(46.9%)为女性,中位年龄为68岁(IQR: 59,78)。共有12845例(1.3%)患者使用阿斯匹林-替格瑞洛出院,而448348例(44.0%)患者使用阿斯匹林-氯吡格雷出院。阿斯匹林-替格瑞洛和阿斯匹林-氯吡格雷的处方在研究期间显著增加。在回归分析中,冠状动脉疾病/既往心肌梗死(OR: 2.6 [95% CI: 2.5-2.7])、亚洲种族(OR: 2.1 [95% CI: 1.9-2.2])、入院时阿司匹林-氯吡格雷处方(OR: 2.0 [95% CI:1.9-2.1])、卒中史/TIA (OR: 1.98 [95% CI:1.9-2.1))与阿司匹林-替格瑞洛的使用存在显著相关性,而缺乏保险/自费(OR: 0.7 [95% CI: 0.6-0.8])、农村环境(OR: 0.8 [95% CI: 0.7-0.9])和主要卒中中心(OR: 0.3 [95% CI: 0.9])与阿司匹林-替格瑞洛的使用存在显著相关性。0.3-0.4])与阿斯匹林-替格瑞洛呈负相关。在176,897例(17.4%)NIHSS 4-5患者亚组中,74,912例(50.8%)患者出院时使用阿司匹林-氯吡格雷,2,394例(1.4%)患者出院时使用阿司匹林-替格瑞洛。结论:与阿斯匹林-氯吡格雷不同,阿斯匹林-替格瑞洛在轻度急性缺血性卒中(NIHSS)后很少使用
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引用次数: 0
Triglyceride-glucose index and uric acid associations with cardiovascular disease risk in middle-aged and elderly populations: findings from the China health and retirement longitudinal study 甘油三酯-葡萄糖指数和尿酸与中老年人群心血管疾病风险的关联:来自中国健康与退休纵向研究的发现
IF 1.8 4区 医学 Q3 NEUROSCIENCES Pub Date : 2026-03-01 Epub Date: 2026-01-24 DOI: 10.1016/j.jstrokecerebrovasdis.2026.108575
Kun Wang , Huan Liu , Hongpu Hu

Background

Traditional cardiovascular disease (CVD) risk models may fail to adequately capture the interactions among metabolic factors. We evaluated the combined and mediating associations of the triglyceride-glucose (TyG) index and uric acid (UA) with incident CVD in Chinese adults.

Methods

Using data from the nationally representative China Health and Retirement Longitudinal Study, we included 9,353 participants aged ≥ 45 years without baseline CVD or cancer, whose fasting triglycerides, glucose, and UA were measured in 2011, and who were followed up through 2020. TyG was calculated as ln [triglycerides (mg/dL) × glucose (mg/dL)/2]. Incident CVD (including myocardial infarction, coronary heart disease, angina pectoris, congestive heart failure, or stroke) was ascertained via standardized self-reported questionnaires. Cox proportional hazards models were used to quantify the relationship between TyG index/UA level, their combination categories and CVD events. Kaplan-Meier curves were used to illustrate the time-dependent association and synergistic effect of TyG index and UA on CVD-related outcomes. Age subgroup classification was used to analyze the effects of two biomarkers on CVD at different ages. Mediation analysis was conducted to assess the direct and indirect associations between two biomarkers and CVD events.

Results

During the 9-year follow-up, 2505 (26.8%) individuals developed CVD, including 1745 (18.7%) cases of CHD and760 (8.1%) cases of stroke. Compared with TyG < median (8.59) and UA 4–5 mg/dL, higher TyG and higher UA were each associated with greater CVD risk (fully adjusted HR = 1.146 for TyG ≥ median and HR = 1.167 for UA > 6 mg/dL, all P < 0.05). The joint category of TyG ≥ median and UA > 6 mg/dL showed the strongest association, especially for stroke (fully adjusted HR = 2.193). Elevated TyG and UA levels jointly increased the cumulative incidence of CVD (41.1%), coronary heart disease (31.5%), and stroke (119.3%) relative to the reference group. Synergy was most evident at ages 45–59 and was not significant at ≥ 70 years. Mediation analyses supported a bidirectional pathway: TyG affected CVD via UA and UA affected CVD via TyG.

Conclusions

The TyG index and UA levels independently and synergistically increase CVD risk in middle-aged and elderly Chinese adults, with the strongest synergistic effect observed in middle-aged individuals (45–59 years). A bidirectional mediating relationship exists between the TyG index and UA in their effects on CVD. Combined assessment of the TyG index and UA may improve CVD risk stratification, supporting more refined clinical and public health interventions for CVD prevention.
背景:传统的心血管疾病(CVD)风险模型可能无法充分捕捉代谢因素之间的相互作用。我们评估了甘油三酯-葡萄糖(TyG)指数和尿酸(UA)与中国成年人心血管疾病发病率的联合和中介关系。方法:使用具有全国代表性的中国健康与退休纵向研究的数据,我们纳入了9,353名年龄≥45岁、无基线心血管疾病或癌症的参与者,他们的空腹甘油三酯、葡萄糖和UA在2011年被测量,并随访到2020年。TyG计算为ln[甘油三酯(mg/dL) × 葡萄糖(mg/dL)/2]。心血管疾病的发生率(包括心肌梗死、冠心病、心绞痛、充血性心力衰竭或中风)通过标准化的自我报告问卷来确定。采用Cox比例风险模型量化TyG指数/UA水平及其组合类别与CVD事件之间的关系。Kaplan-Meier曲线用于说明TyG指数和UA对cvd相关结局的时间依赖性关联和协同效应。采用年龄亚组分类分析两种生物标志物对不同年龄CVD的影响。进行中介分析以评估两种生物标志物与CVD事件之间的直接和间接关联。结果:在9年的随访中,2505例(26.8%)人发生心血管疾病,其中1745例(18.7%)例冠心病,760例(8.1%)例中风。与TyG <中位数(8.59)和UA 4-5 mg/dL相比,TyG升高和UA升高均与心血管疾病风险增加相关(TyG≥中位数时完全校正HR = 1.146,UA≥6 mg/dL时HR = 1.167,均P < 0.05)。TyG≥中位数与UA > 6 mg/dL的联合类别相关性最强,尤其是卒中(完全调整HR = 2.193)。与对照组相比,TyG和UA水平升高共同增加了CVD(41.1%)、冠心病(31.5%)和中风(119.3%)的累积发病率。协同作用在45-59岁时最为明显,在≥70岁时不显著。中介分析支持双向途径:TyG通过UA影响CVD, UA通过TyG影响CVD。结论:TyG指数和UA水平独立并协同增加中国中老年成年人CVD风险,其中在45-59岁的中年人中观察到最强的协同效应。TyG指数和UA对CVD的影响存在双向中介关系。联合评估TyG指数和UA可以改善心血管疾病的风险分层,为心血管疾病预防提供更完善的临床和公共卫生干预措施。
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引用次数: 0
Saphenous vein interposition graft of the carotid artery after endarterectomy: Case report 动脉内膜切除术后颈动脉隐静脉间置移植术1例。
IF 1.8 4区 医学 Q3 NEUROSCIENCES Pub Date : 2026-03-01 Epub Date: 2025-12-19 DOI: 10.1016/j.jstrokecerebrovasdis.2025.108531
Gonzalo Reyes Blanco M.D. , David Blumenkron Marroquín M.D. , Luis Angel Haro Santillan MSc. , Michelle Cedano Silva M.D. , Diana Elizabeth Bernal Vázquez M.D. , Dante Bernardo Oropeza Canto M.D. , Yadira Tiburcio Núñez M.D. , Maricruz Velázquez Vaquero M.D. , Eduardo Peña Andrade M.D. , Armando Romero Pérez M.D. , Carlos Enrique Chávez Donis M.D.

Background

Strokes are the second cause of death worldwide, with over 12.2 million new cases per year. Ischemic strokes represent 62% of cases, primarily due to atherothrombotic or cardioembolic mechanisms. Surgical revascularization is often required in severe atherothrombotic cases and includes carotid endarterectomy or vascular endoprosthesis.

Methods

A hospital stroke code protocol was activated for a 62 years old female with critical carotid stenosis. Surgical intervention included carotid endarterectomy and interposition of a saphenous vein graft.

Results

Patient with history of diabetes mellitus type 2 and hypertension, presented with 90% occlusion of right carotid artery and 85% at the bulb. A right carotid endarterectomy was performed resulting in acute neurological improvement. 24 hours later cranial tomography and magnetic resonance revealed occlusion of the right internal carotid artery and dissection of common carotid artery. A second surgical procedure was performed, involving saphenous vein graft. Postoperative recovery was favorable, with improved neurological function.

Conclusion

This case highlights importance of institutional stroke code protocols for rapid identification, etiological classification, and timely surgical management of acute stroke. Structured response systems enhance clinical decision-making and improve patient outcomes in high-risk vascular events.
背景:中风是全世界第二大死亡原因,每年有超过1220万新病例。缺血性中风占62%的病例,主要是由于动脉粥样硬化血栓形成或心脏栓塞机制。在严重的动脉粥样硬化血栓病例中,通常需要手术重建术,包括颈动脉内膜切除术或血管内修复术。方法:对一名患有颈动脉严重狭窄的62岁女性患者启动医院卒中代码程序。手术干预包括颈动脉内膜切除术和隐静脉移植物置入。结果:患者有2型糖尿病合并高血压病史,表现为颈动脉右侧90%闭塞,球部85%闭塞。右颈动脉内膜切除术导致急性神经系统改善。24小时后颅脑断层扫描和磁共振显示右侧颈内动脉闭塞和颈总动脉夹层。第二次手术进行,涉及隐静脉移植。术后恢复良好,神经功能改善。结论:该病例强调了机构脑卒中代码协议对急性脑卒中的快速识别、病因分类和及时手术治疗的重要性。结构化反应系统增强了高危血管事件的临床决策并改善了患者的预后。
{"title":"Saphenous vein interposition graft of the carotid artery after endarterectomy: Case report","authors":"Gonzalo Reyes Blanco M.D. ,&nbsp;David Blumenkron Marroquín M.D. ,&nbsp;Luis Angel Haro Santillan MSc. ,&nbsp;Michelle Cedano Silva M.D. ,&nbsp;Diana Elizabeth Bernal Vázquez M.D. ,&nbsp;Dante Bernardo Oropeza Canto M.D. ,&nbsp;Yadira Tiburcio Núñez M.D. ,&nbsp;Maricruz Velázquez Vaquero M.D. ,&nbsp;Eduardo Peña Andrade M.D. ,&nbsp;Armando Romero Pérez M.D. ,&nbsp;Carlos Enrique Chávez Donis M.D.","doi":"10.1016/j.jstrokecerebrovasdis.2025.108531","DOIUrl":"10.1016/j.jstrokecerebrovasdis.2025.108531","url":null,"abstract":"<div><h3>Background</h3><div>Strokes are the second cause of death worldwide, with over 12.2 million new cases per year. Ischemic strokes represent 62% of cases, primarily due to atherothrombotic or cardioembolic mechanisms. Surgical revascularization is often required in severe atherothrombotic cases and includes carotid endarterectomy or vascular endoprosthesis.</div></div><div><h3>Methods</h3><div>A hospital stroke code protocol was activated for a 62 years old female with critical carotid stenosis. Surgical intervention included carotid endarterectomy and interposition of a saphenous vein graft.</div></div><div><h3>Results</h3><div>Patient with history of diabetes mellitus type 2 and hypertension, presented with 90% occlusion of right carotid artery and 85% at the bulb. A right carotid endarterectomy was performed resulting in acute neurological improvement. 24 hours later cranial tomography and magnetic resonance revealed occlusion of the right internal carotid artery and dissection of common carotid artery. A second surgical procedure was performed, involving saphenous vein graft. Postoperative recovery was favorable, with improved neurological function.</div></div><div><h3>Conclusion</h3><div>This case highlights importance of institutional stroke code protocols for rapid identification, etiological classification, and timely surgical management of acute stroke. Structured response systems enhance clinical decision-making and improve patient outcomes in high-risk vascular events.</div></div>","PeriodicalId":54368,"journal":{"name":"Journal of Stroke & Cerebrovascular Diseases","volume":"35 3","pages":"Article 108531"},"PeriodicalIF":1.8,"publicationDate":"2026-03-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"145807293","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"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
期刊
Journal of Stroke & Cerebrovascular Diseases
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