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BACKGROUND: Patients with suspected ischemic stroke and use of Direct Oral Anticoagulants (DOACs) within 48 h are excluded from thrombolysis. We aimed to determine practice patterns across institutions in the NIH StrokeNet, a network of hospitals to conduct NIH-funded stroke clinical trials, in the United States. METHODS: A survey was sent electronically to all NIH StrokeNet regional coordinating centers. The survey questions were geared towards understanding practice patterns with intravenous thrombolysis use in patients on DOACs. We reported proportions and percentages answers to the questions. We compared the likelihood of thrombolysis use in patients with recent DOAC ingestion (never vs. all other responses) across characteristics of survey responder using Chi Square. RESULTS: A total of 83 site principal investigators completed the survey; 78.3 % would never give thrombolysis to an otherwise eligible patients within 12-24 h from last DOAC ingestion and 54.2 % would never give thrombolysis to an otherwise eligible patient within 24-48 h from last DOAC ingestion. A higher proportion of vascular neurologists would never give thrombolysis in patients with DOAC ingestion within 12-48 h compared to other subspecialties (60.7 % vs. 36.4 %, p = 0.05). Nearly, 80 % would change their practice if a well-designed prospective study demonstrated that the symptomatic intracranial hemorrhage rate is not >5 %. CONCLUSIONS: A well-designed prospective study with a set safety threshold is likely to change practice patterns in giving thrombolysis in patients with recent DOAC ingestion, particularly among vascular neurologists who are more likely to never give thrombolysis in this setting.
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Telehealth enables the remote delivery of health care through telecommunication technologies and has substantially affected the evolving medical landscape. The COVID-19 pandemic accelerated the utilization of telehealth as health care professionals were forced to limit face-to-face in-person visits. It has been shown that information delivery, diagnosis, disease monitoring, and follow-up care can be conducted remotely, resulting in considerable changes specific to cardiovascular disease management. Despite increasing telehealth utilization, several factors such as technological infrastructure, reimbursement, and limited patient digital literacy can hinder the adoption of remote care. This scientific statement reviews definitions pertinent to telehealth discussions, summarizes the effect of telehealth utilization on cardiovascular and peripheral vascular disease care, and identifies obstacles to the adoption of telehealth that need to be addressed to improve health care accessibility and equity.
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COVID-19 , Doenças Cardiovasculares , Telemedicina , Estados Unidos , Humanos , American Heart Association , Pandemias , Telemedicina/métodosRESUMO
Randomized clinical trials of acute stroke have led to major advances in acute stroke therapy over the past decade. Despite these successes, recruitment in acute trials is often difficult. We outline challenges in recruitment for acute stroke trials and present potential solutions, which can increase the speed and decrease the cost of identifying new treatments for acute stroke. One of the largest opportunities to increase the speed of enrollment and make trials more generalizable is expansion of inclusion criteria whose impact on expected recruitment can be assessed by epidemiologic and registry databases. Another barrier to recruitment besides the number of eligible patients is availability of study investigators limited to business hours, which may be helped by financial support for after-hours call. The wider use of telemedicine has accelerated quicker stroke treatment at many hospitals and has the potential to accelerate research enrollment but requires training of clinical investigators who are often inexperienced with this approach. Other potential solutions to enhance recruitment include rapid prehospital notification of clinical investigators of potential patients, use of mobile stroke units, advances in the process of emergency informed consent, storage of study medication in the emergency department, simplification of study treatments and data collection, education of physicians to improve equipoise and enthusiasm for randomization of patients within a trial, and clear recruitment plans, and even potentially coenrollment, when there are competing trials at sites. Without successful recruitment, scientific advances and clinical benefit for acute stroke patients will lag.
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Acidente Vascular Cerebral , Humanos , Acidente Vascular Cerebral/terapia , Hospitais , Consentimento Livre e EsclarecidoRESUMO
Acute stroke care begins before hospital arrival, and several prehospital factors are critical in influencing overall patient care and poststroke outcomes. This topical review provides an overview of the state of the science on prehospital components of stroke systems of care and how emergency medical services systems may interact in the system to support acute stroke care. Topics include layperson recognition of stroke, prehospital transport strategies, networked stroke care, systems for data integration and real-time feedback, and inequities that exist within and among systems.
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Serviços Médicos de Emergência , Acidente Vascular Cerebral , Humanos , Acidente Vascular Cerebral/diagnóstico , Acidente Vascular Cerebral/terapia , Cuidados Críticos , Hospitais , Tempo para o TratamentoRESUMO
The Stroke Treatment Academic Industry Roundtable (STAIR) convened a session and workshop regarding enrollment in acute stroke trials during the STAIR XII meeting on March 22, 2023. This forum brought together stroke physicians and researchers, members of the National Institute of Neurological Disorders and Stroke, industry representatives, and members of the US Food and Drug Administration to discuss the current status and opportunities for improving enrollment in acute stroke trials. The workshop identified the most relevant issues impacting enrollment in acute stroke trials and addressed potential action items for each. Focus areas included emergency consent in the United States and other countries; careful consideration of eligibility criteria to maximize enrollment and representativeness; investigator, study coordinator, and pharmacist availability outside of business hours; trial enthusiasm/equipoise; site start-up including contractual issues; site champions; incorporation of study procedures into standard workflow as much as possible; centralized enrollment at remote sites by study teams using telemedicine; global trials; and coenrollment in trials when feasible. In conclusion, enrollment of participants is the lifeblood of acute stroke trials and is the rate-limiting step for testing an exciting array of new approaches to improve patient outcomes. In particular, efforts should be undertaken to broaden the medical community's understanding and implementation of emergency consent procedures and to adopt designs and processes that are easily incorporated into standard workflow and that improve trials' efficiencies and execution. Research and actions to improve enrollment in ongoing and future trials will improve stroke outcomes more broadly than any single therapy under consideration.
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Médicos , Acidente Vascular Cerebral , Estados Unidos , Humanos , Consenso , Definição da Elegibilidade , National Institute of Neurological Disorders and Stroke (USA) , Acidente Vascular Cerebral/terapiaRESUMO
From 2016 to 2021, the National Institutes of Health Stroke Trials Network funded by National Institutes of Health/National Institute of Neurological Disorders and Stroke initiated ten multicenter randomized controlled clinical trials. Optimal subject randomization designs are demanded with 4 critical properties: (1) protection of treatment assignment randomness, (2) achievement of the desired treatment allocation ratio, (3) balancing of baseline covariates, and (4) ease of implementation. For acute stroke trials, it is necessary to minimize the time between eligibility assessment and treatment initiation. This article reviews the randomization designs for 3 trials currently enrolling in Stroke Trials Network funded by National Institutes of Health/National Institute of Neurological Disorders and Stroke, the SATURN (Statins in Intracerebral Hemorrhage Trial), the MOST (Multiarm Optimization of Stroke Thrombolysis Trial), and the FASTEST (Recombinant Factor VIIa for Hemorrhagic Stroke Trial). Randomization methods utilized in these trials include minimal sufficient balance, block urn design, big stick design, and step-forward randomization. Their advantages and limitations are reviewed and compared with traditional stratified permuted block design and minimization.
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National Institute of Neurological Disorders and Stroke (USA) , Acidente Vascular Cerebral , Humanos , Hemorragia Cerebral/terapia , Estudos Multicêntricos como Assunto , National Institutes of Health (U.S.) , Distribuição Aleatória , Acidente Vascular Cerebral/tratamento farmacológico , Estados Unidos , Ensaios Clínicos Controlados Aleatórios como AssuntoRESUMO
PURPOSE OF REVIEW: In the USA, around 30% of 795,000 strokes per year are due to proximal large-vessel occlusion, and these are a major cause of death and disability. We review the most recent advances regarding treatment of ischemic stroke amenable to mechanical thrombectomy. RECENT FINDINGS: In the last four years, clinical trial evidence has expanded the time window for successful endovascular treatment to 24 h. Current research is aimed at expanding patient selection to mild strokes, large ischemic cores and occlusions of smaller, more distal blood vessels. Further, we have developed understanding of how to manage blood pressure after thrombectomy and even had promising results for a neuroprotective agent in these patients. Thrombectomy has transformed the treatment of ischemic stroke due to large-vessel occlusion. Recent research has focused on expanding patient candidacy for endovascular treatment and improving medical management to support better neurologic outcomes.
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Procedimentos Endovasculares , AVC Isquêmico , Trombectomia , Humanos , AVC Isquêmico/cirurgiaRESUMO
Background and Purpose- The purpose of these guidelines is to provide an up-to-date comprehensive set of recommendations in a single document for clinicians caring for adult patients with acute arterial ischemic stroke. The intended audiences are prehospital care providers, physicians, allied health professionals, and hospital administrators. These guidelines supersede the 2013 Acute Ischemic Stroke (AIS) Guidelines and are an update of the 2018 AIS Guidelines. Methods- Members of the writing group were appointed by the American Heart Association (AHA) Stroke Council's Scientific Statements Oversight Committee, representing various areas of medical expertise. Members were not allowed to participate in discussions or to vote on topics relevant to their relations with industry. An update of the 2013 AIS Guidelines was originally published in January 2018. This guideline was approved by the AHA Science Advisory and Coordinating Committee and the AHA Executive Committee. In April 2018, a revision to these guidelines, deleting some recommendations, was published online by the AHA. The writing group was asked review the original document and revise if appropriate. In June 2018, the writing group submitted a document with minor changes and with inclusion of important newly published randomized controlled trials with >100 participants and clinical outcomes at least 90 days after AIS. The document was sent to 14 peer reviewers. The writing group evaluated the peer reviewers' comments and revised when appropriate. The current final document was approved by all members of the writing group except when relationships with industry precluded members from voting and by the governing bodies of the AHA. These guidelines use the American College of Cardiology/AHA 2015 Class of Recommendations and Level of Evidence and the new AHA guidelines format. Results- These guidelines detail prehospital care, urgent and emergency evaluation and treatment with intravenous and intra-arterial therapies, and in-hospital management, including secondary prevention measures that are appropriately instituted within the first 2 weeks. The guidelines support the overarching concept of stroke systems of care in both the prehospital and hospital settings. Conclusions- These guidelines provide general recommendations based on the currently available evidence to guide clinicians caring for adult patients with acute arterial ischemic stroke. In many instances, however, only limited data exist demonstrating the urgent need for continued research on treatment of acute ischemic stroke.
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Isquemia Encefálica/terapia , Guias de Prática Clínica como Assunto , Acidente Vascular Cerebral/terapia , HumanosRESUMO
OBJECTIVE: To evaluate the relationship between satisfaction with life (SWL) and functional outcome after traumatic brain injury (TBI). SETTING AND PARTICIPANTS: The Transforming Research and Clinical Knowledge in Traumatic Brain Injury Pilot study (TRACK-TBI Pilot) enrolled patients at 3 US Level I trauma centers within 24 hours of TBI. DESIGN: Patients were grouped by outcome measure concordance (good-recovery/good-satisfaction, impaired-recovery/impaired-satisfaction) and discordance (good-recovery/impaired-satisfaction, impaired-recovery/good-satisfaction). Logistic regression was utilized to determine predictors of discordance. MAIN MEASURES: Functional outcome: Glasgow Outcome Scale-Extended (GOSE); SWL: Satisfaction with Life Scale (SWLS). RESULTS: Of the 586 enrolled subjects, 298 had completed both outcome measures at 6-month follow-up; the correlation between GOSE and SWLS was 0.380. Patients with impaired-recovery (GOSE < 7)/impaired-satisfaction (SWLS < 20) were more likely to have mild TBI (83% vs 62%, P = .012), baseline depression (42% vs 15%, P < .0001), and 6-month depression (59% vs 21%, P < .0001) when compared with patients with impaired-recovery/good-satisfaction. Patients with good-recovery/impaired-satisfaction were more likely to have baseline depression (31% vs 13%, P < .0001) and 6-month depression (33% vs 6%, P < .0001) compared with good-recovery/good-satisfaction. CONCLUSION: Correlation between SWL and functional outcome was not strong, and depression may modulate the association. Future research should account for functional, mental health, and patient-centered outcomes when assessing TBI recovery.
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Lesões Encefálicas Traumáticas/psicologia , Satisfação Pessoal , Adulto , Idoso , Lesões Encefálicas Traumáticas/terapia , Feminino , Escala de Resultado de Glasgow , Humanos , Masculino , Pessoa de Meia-Idade , Avaliação de Resultados em Cuidados de Saúde , Projetos Piloto , Recuperação de Função Fisiológica , Fatores Socioeconômicos , Fatores de TempoRESUMO
BACKGROUND AND PURPOSE: The purpose of these guidelines is to provide an up-to-date comprehensive set of recommendations for clinicians caring for adult patients with acute arterial ischemic stroke in a single document. The intended audiences are prehospital care providers, physicians, allied health professionals, and hospital administrators. These guidelines supersede the 2013 guidelines and subsequent updates. METHODS: Members of the writing group were appointed by the American Heart Association Stroke Council's Scientific Statements Oversight Committee, representing various areas of medical expertise. Strict adherence to the American Heart Association conflict of interest policy was maintained. Members were not allowed to participate in discussions or to vote on topics relevant to their relations with industry. The members of the writing group unanimously approved all recommendations except when relations with industry precluded members voting. Prerelease review of the draft guideline was performed by 4 expert peer reviewers and by the members of the Stroke Council's Scientific Statements Oversight Committee and Stroke Council Leadership Committee. These guidelines use the American College of Cardiology/American Heart Association 2015 Class of Recommendations and Levels of Evidence and the new American Heart Association guidelines format. RESULTS: These guidelines detail prehospital care, urgent and emergency evaluation and treatment with intravenous and intra-arterial therapies, and in-hospital management, including secondary prevention measures that are appropriately instituted within the first 2 weeks. The guidelines support the overarching concept of stroke systems of care in both the prehospital and hospital settings. CONCLUSIONS: These guidelines are based on the best evidence currently available. In many instances, however, only limited data exist demonstrating the urgent need for continued research on treatment of acute ischemic stroke.
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Isquemia Encefálica , Serviços Médicos de Emergência , Hospitalização , Acidente Vascular Cerebral , American Heart Association , Isquemia Encefálica/diagnóstico , Isquemia Encefálica/terapia , Serviços Médicos de Emergência/métodos , Serviços Médicos de Emergência/organização & administração , Serviços Médicos de Emergência/normas , Feminino , Humanos , Masculino , Acidente Vascular Cerebral/diagnóstico , Acidente Vascular Cerebral/terapia , Fatores de Tempo , Estados UnidosRESUMO
BACKGROUND: American Stroke Association guidelines for prehospital acute ischemic stroke recommend against bypassing an intravenous tPA-ready hospital (IRH), if additional transportation time to an endovascular-ready hospital (ERH) exceeds 15-20 min. However, it is unknown when the benefit of potential endovascular therapy at an ERH outweighs the harm from delaying intravenous therapy at a closer IRH, especially since large vessel occlusion (LVO) status is initially unknown. We hypothesized that current time recommendations for IRH bypass are too short to achieve optimal outcomes for certain patient populations. METHODS: A decision analysis model was constructed using population-based databases, a detailed literature review, and interventional trial data containing time-dependent modified Rankin Scale distributions. The base case was triaged by Emergency Medical Services (EMS) 110 min after stroke onset and had a 23.6% LVO rate. Base case triage choices were (1) transport to the closest IRH (12 min), (2) transport to the ERH (60 min) bypassing the IRH, or (3) apply the Cincinnati Stroke Triage Assessment Tool and transport to the ERH if positive for LVO. Outcomes were assessed using quality-adjusted life years (QALYs). Sensitivity analyses were performed for all major variables, and alternative prehospital stroke scales were assessed. RESULTS: In the base case, transport to the IRH was the optimal choice with an expected outcome of 8.47 QALYs. Sensitivity analyses demonstrated that transport to the ERH was superior until bypass time exceeded 44 additional minutes, or when the onset to EMS triage interval exceeded 99 min. As the probability of LVO increased, ERH transport was optimal at longer onset to EMS triage intervals. The optimal triage strategy was highly dependent on specific interactions between the IRH transportation time, ERH transportation time, and onset to EMS triage interval. CONCLUSIONS: No single time difference between IRH and ERH transportation optimizes triage for all patients. Allowable IRH bypass time should be increased and acute ischemic stroke guidelines should incorporate the onset to EMS triage interval, IRH transportation time, and ERH transportation time.
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Técnicas de Apoio para a Decisão , Serviços Médicos de Emergência , Procedimentos Endovasculares , Ativadores de Plasminogênio/uso terapêutico , Acidente Vascular Cerebral/tratamento farmacológico , Triagem , Idoso , Isquemia Encefálica , Árvores de Decisões , Feminino , Humanos , Kentucky , Masculino , Pessoa de Meia-Idade , Acidente Vascular Cerebral/fisiopatologia , Triagem/normasRESUMO
PURPOSE: Telestroke is one of the most frequently used and rapidly expanding applications of telemedicine, delivering much-needed stroke expertise to hospitals and patients. This document reviews the current status of telestroke and suggests measures for ongoing quality and outcome monitoring to improve performance and to enhance delivery of care. METHODS: A literature search was undertaken to examine the current status of telestroke and relevant quality indicators. The members of the writing committee contributed to the review of specific quality and outcome measures with specific suggestions for metrics in telestroke networks. The drafts were circulated and revised by all committee members, and suggestions were discussed for consensus. RESULTS: Models of telestroke and the role of telestroke in stroke systems of care are reviewed. A brief description of the science of quality monitoring and prior experience in quality measures for stroke is provided. Process measures, outcomes, tissue-type plasminogen activator use, patient and provider satisfaction, and telestroke technology are reviewed, and suggestions are provided for quality metrics. Additional topics include licensing, credentialing, training, and documentation.
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American Heart Association , Pessoal de Saúde/normas , Qualidade da Assistência à Saúde/normas , Acidente Vascular Cerebral/terapia , Telemedicina/normas , Pessoal de Saúde/tendências , Humanos , Qualidade da Assistência à Saúde/tendências , Acidente Vascular Cerebral/diagnóstico , Acidente Vascular Cerebral/mortalidade , Telemedicina/tendências , Ativador de Plasminogênio Tecidual/administração & dosagem , Resultado do Tratamento , Estados Unidos/epidemiologiaRESUMO
OBJECTIVE: To investigate the clinical management and medical follow-up of patients with mild traumatic brain injury (mTBI) presenting to emergency departments (EDs). METHODS: Overall, 168 adult patients with mTBI from the prospective, multicentre Transforming Research and Clinical Knowledge in TBI (TRACK-TBI) Pilot study with Glasgow Coma Scale (GCS) 13-15, no polytrauma and alive at six months were included. Predictors for hospital admission, three-month follow-up referral and six-month functional disability (Glasgow Outcome Scale-Extended (GOSE) ≤ 6) were analysed using multivariable regression. RESULTS: Overall, 48% were admitted to hospital, 22% received three-month referral and 27% reported six-month functional disability. Intracranial pathology on ED head computed tomography (multivariable odds ratio (OR) = 81.08, 95% confidence interval (CI) [10.28-639.36]) and amnesia (>30-minutes: OR = 5.27 [1.75-15.87]; unknown duration: OR = 4.43 [1.26-15.62]) predicted hospital admission. Older age (per-year OR = 1.03 [1.01-1.05]) predicted three-month referral, while part-time/unemployment predicted lack of referral (OR = 0.17 [0.06-0.50]). GCS < 15 (OR = 2.46 [1.05-5.78]) and prior history of seizures (OR = 3.62 [1.21-10.89]) predicted six-month functional disability, while increased education (per-year OR = 0.86 [0.76-0.97]) was protective. CONCLUSIONS: Clinical factors modulate triage to admission, while demographic/socioeconomic elements modulate follow-up care acquisition; six-month functional disability associates with both clinical and demographic/socioeconomic variables. Improving triage to acute and outpatient care requires further investigation to optimize resource allocation and outcome after mTBI. ClinicalTrials.gov registration: NCT01565551.
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Lesões Encefálicas Traumáticas/terapia , Pessoas com Deficiência/psicologia , Administração Hospitalar , Resultado do Tratamento , Adulto , Avaliação da Deficiência , Pessoas com Deficiência/reabilitação , Serviço Hospitalar de Emergência , Feminino , Seguimentos , Escala de Resultado de Glasgow , Humanos , Masculino , Pessoa de Meia-Idade , Análise Multivariada , Valor Preditivo dos Testes , Adulto JovemRESUMO
PURPOSE: To critically review and evaluate the science behind individual eligibility criteria (indication/inclusion and contraindications/exclusion criteria) for intravenous recombinant tissue-type plasminogen activator (alteplase) treatment in acute ischemic stroke. This will allow us to better inform stroke providers of quantitative and qualitative risks associated with alteplase administration under selected commonly and uncommonly encountered clinical circumstances and to identify future research priorities concerning these eligibility criteria, which could potentially expand the safe and judicious use of alteplase and improve outcomes after stroke. METHODS: Writing group members were nominated by the committee chair on the basis of their previous work in relevant topic areas and were approved by the American Heart Association Stroke Council's Scientific Statement Oversight Committee and the American Heart Association's Manuscript Oversight Committee. The writers used systematic literature reviews, references to published clinical and epidemiology studies, morbidity and mortality reports, clinical and public health guidelines, authoritative statements, personal files, and expert opinion to summarize existing evidence and to indicate gaps in current knowledge and, when appropriate, formulated recommendations using standard American Heart Association criteria. All members of the writing group had the opportunity to comment on and approved the final version of this document. The document underwent extensive American Heart Association internal peer review, Stroke Council Leadership review, and Scientific Statements Oversight Committee review before consideration and approval by the American Heart Association Science Advisory and Coordinating Committee. RESULTS: After a review of the current literature, it was clearly evident that the levels of evidence supporting individual exclusion criteria for intravenous alteplase vary widely. Several exclusionary criteria have already undergone extensive scientific study such as the clear benefit of alteplase treatment in elderly stroke patients, those with severe stroke, those with diabetes mellitus and hyperglycemia, and those with minor early ischemic changes evident on computed tomography. Some exclusions such as recent intracranial surgery are likely based on common sense and sound judgment and are unlikely to ever be subjected to a randomized, clinical trial to evaluate safety. Most other contraindications or warnings range somewhere in between. However, the differential impact of each exclusion criterion varies not only with the evidence base behind it but also with the frequency of the exclusion within the stroke population, the probability of coexistence of multiple exclusion factors in a single patient, and the variation in practice among treating clinicians.
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Isquemia Encefálica/tratamento farmacológico , Fibrinolíticos/uso terapêutico , Seleção de Pacientes , Guias de Prática Clínica como Assunto , Acidente Vascular Cerebral/tratamento farmacológico , Ativador de Plasminogênio Tecidual/uso terapêutico , Administração Intravenosa , Adulto , Fatores Etários , Idoso , Idoso de 80 Anos ou mais , American Heart Association , Isquemia Encefálica/complicações , Medicina Baseada em Evidências , Hemorragia/induzido quimicamente , Humanos , Pessoa de Meia-Idade , Medição de Risco , Sociedades Médicas , Acidente Vascular Cerebral/etiologia , Estados UnidosAssuntos
Infecções por Coronavirus , National Institute of Neurological Disorders and Stroke (USA) , Pandemias , Pneumonia Viral , Acidente Vascular Cerebral/terapia , COVID-19 , Ensaios Clínicos como Assunto , Educação Médica , Humanos , Ensaios Clínicos Controlados Aleatórios como Assunto , Acidente Vascular Cerebral/diagnóstico por imagem , Acidente Vascular Cerebral/tratamento farmacológico , Reabilitação do Acidente Vascular Cerebral/estatística & dados numéricos , Telemedicina , Estados UnidosRESUMO
BACKGROUND: Status epilepticus is a life-threatening, time-sensitive emergency. Acquiring an electroencephalogram (EEG) in the emergency department (ED) could impact therapeutic and disposition decisions for patients with suspected status epilepticus. OBJECTIVES: The objective of this study is to estimate the proportion of EEGs diagnostic for seizures in patients presenting to an ED with a complaint of seizures. METHODS: This retrospective chart review included adults presenting to the ED of an urban, academic, tertiary care hospital with suspected seizures or status epilepticus, who received an EEG within 24 hours of hospital admission. Data abstraction was performed by a single, trained, nonblinded abstractor. Seizures were defined as an epileptologist's diagnosis of either seizures or status epilepticus on EEG. The proportion of patients with seizures is given with confidence interval95 (CI95). RESULTS: Of 120 included patients, 67 (56%) had a history of epilepsy. Mean age was 52 years (SD, 16), 58% were White, and 61% were male. Within 24 hours, 3% had an EEG diagnostic for seizures. Electroencephalogram was obtained in the ED in 32 (27%) of 120 (CI95, 19%-35%), and 2 (6%) of 32 (CI95, 1%-19%) had seizures. Electroencephalogram was performed inpatient for 88 (73%) of 120 (CI95, 65%-81%), and 2 (2%) of 88 (CI95, 0.5%-7.1%) had seizures. CONCLUSION: Only 3% of ED patients with suspected seizures or status epilepticus had EEG confirmation of seizures within 24 hours. Early EEG acquisition in the ED may identify a group of patients amenable to ED observation and subsequent discharge from the hospital.
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Eletroencefalografia , Serviço Hospitalar de Emergência , Convulsões/diagnóstico , Estado Epiléptico/diagnóstico , Diagnóstico Diferencial , Feminino , Humanos , Masculino , Pessoa de Meia-Idade , Estudos Retrospectivos , Fatores de TempoRESUMO
PURPOSE: Malignant middle cerebral artery (MCA) infarctions are thought to be rare in children. In a recent hospital-based study, only 1.3 % of pediatric ischemic strokes were malignant MCA infarctions. However, population-based rates have not been published. We performed subgroup analysis of a population-based study to determine the rate of malignant MCA infarctions in children. METHODS: In 2005 and 2010, all ischemic stroke-related emergency visits and hospital admissions among the 1.3 million residents of the five-county Greater Cincinnati/Northern Kentucky area were ascertained. Cases that occurred in patients 18 years and younger were reviewed in detail, and corresponding clinical and neuroimaging findings were recorded. Infarctions were considered malignant if they involved 50 % or more of the MCA territory and resulted in cerebral edema and mass effect. RESULTS: In 2005, eight pediatric ischemic strokes occurred in the study population, none of which were malignant infarctions. In 2010, there were also eight ischemic strokes. Of these, two malignant MCA infarctions were identified: (1) a 7-year-old boy who underwent hemicraniectomy and survived with moderate disability at 30 days and (2) a 17-year-old girl with significant prestroke disability who was not offered hemicraniectomy and died following withdrawal of care. Thus, among 16 children over 2 years, there were two malignant MCA infarctions (12.5 %, 95 % CI 0-29). CONCLUSIONS: Malignant MCA infarctions in children may not be as rare as previously thought. Given the significant survival and functional outcome benefit conferred by hemicraniectomy in adults, future studies focusing on its potential role in pediatric patients are warranted.
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Infarto da Artéria Cerebral Média/epidemiologia , Pediatria , Acidente Vascular Cerebral/epidemiologia , Adolescente , Criança , Pré-Escolar , Planejamento em Saúde Comunitária , Feminino , Hospitalização/estatística & dados numéricos , Humanos , Kentucky/epidemiologia , Masculino , Ohio/epidemiologia , Estudos Retrospectivos , Acidente Vascular Cerebral/complicações , Acidente Vascular Cerebral/diagnóstico por imagem , Tomografia Computadorizada por Raios XRESUMO
Thrombectomy became the gold-standard treatment of acute ischemic stroke caused by large-vessel occlusions (LVO) in 2015 after five clinical trials published that year demonstrated significantly improved patient outcomes. In subsequent years, advances in stroke systems of care have centered around improving access to and expanding patient eligibility for thrombectomy. The prehospital and acute stroke treatment settings have had the greatest emphasis. Numerous prehospital stroke scales now provide emergency medical services with focused physical exams to identify LVOs, and many devices to non-invasively detect LVO are undergoing clinical testing. Mobile stroke units deployed throughout Western Europe and the USA also show promising results by bringing elements of acute stroke care directly to the patient. Numerous clinical trials since 2015 have aimed to increase candidates for thrombectomy by expanding indications and the eligibility time window. Further optimizations of thrombectomy treatment have focused on the role of thrombolytics and other adjunctive therapies that may promote neuroprotection and neurorecovery. While many of these approaches require further clinical investigation, the next decade shows significant potential for further advances in stroke care.
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Isquemia Encefálica , Serviços Médicos de Emergência , AVC Isquêmico , Acidente Vascular Cerebral , Humanos , Isquemia Encefálica/diagnóstico , Isquemia Encefálica/cirurgia , Acidente Vascular Cerebral/diagnóstico , Acidente Vascular Cerebral/cirurgia , Trombectomia/métodos , Serviços Médicos de Emergência/métodos , Resultado do TratamentoRESUMO
Informed consent for clinical trials in acute stroke is characterized by challenges related to urgency, cognitive impairment, and geographical separation. Context-appropriate approaches are needed for this setting. We conducted a mixed-methods project involving focus groups and interviews as well as collaboration with a patient advisory panel and a central institutional review board (CIRB) to design and implement a patient-driven consent process for a multicenter trial incorporating adaptive randomization. Remote consent was recognized as challenging but acceptable. Adaptive randomization was viewed positively, but significant potential for misunderstanding was appreciated. Collaboration between the patient advisory panel and the CIRB resulted in a shortened, more patient-centered consent form that was approved at all sites with few modifications. An information sheet was developed as a resource for patients and surrogates after enrollment. Collaboration between investigators, patient partners, and a CIRB can facilitate innovation and implementation of patient-centered, context-appropriate consent strategies.