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1.
J Stroke Cerebrovasc Dis ; 33(2): 107515, 2024 Feb.
Artigo em Inglês | MEDLINE | ID: mdl-38064972

RESUMO

OBJECTIVES: To evaluate the feasibility and usability of stroke survivor participation in an 8-week virtual environment intervention that provides opportunities for social support exchanges, social network interactions, and recovery education. MATERIALS AND METHODS: A single-group, pre- and post-test measure design was used. Descriptive statistics were used to examine enrollment and retention rates, proportion of questionnaires completed, and virtual environment process data (e.g., number of log-ins) and usability scores. Changes in pre- and post-intervention questionnaire (e.g., usability, social support, depression, anxiety, loneliness, and self-efficacy) scores were explored using Wilcoxon signed-rank tests and paired t-test. RESULTS: Fifteen (65 %) of the eligible stroke survivors enrolled (60 % white, 27 % black), 12 (80 %) had an ischemic stroke, ages ranged from 33 to 74 years (mean 44 years), and mean months since stroke was 33 ± 23. Retention and questionnaire completion rates were both 93 % (n = 14). Survivors logged into the virtual environment a total of 122 times, logged an average of 49 min/log-in, and 12 (80 %) attended support groups and social activities. Median usability score indicated lower than average usability. Improvement trends in social support, loneliness, and depressive symptoms were found, but significant changes in mean questionnaire scores were not found. CONCLUSIONS: Overall, the results suggest that using a virtual environment to foster social support exchanges, social network interactions, and recovery education after stroke is feasible. Similar to other chronic disease populations, stroke survivor adoption of a virtual environment likely requires ongoing technical assistance, repetition of instructions, and opportunities for practice to reinforce engagement. TRIAL REGISTRATION: NCT05487144.


Assuntos
Reabilitação do Acidente Vascular Cerebral , Acidente Vascular Cerebral , Humanos , Adulto , Pessoa de Meia-Idade , Idoso , Projetos Piloto , Reabilitação do Acidente Vascular Cerebral/métodos , Estudos de Viabilidade , Acidente Vascular Cerebral/diagnóstico , Acidente Vascular Cerebral/terapia , Inquéritos e Questionários
2.
Stroke ; 54(11): 2958-2960, 2023 Nov.
Artigo em Inglês | MEDLINE | ID: mdl-37753650

RESUMO

Racial disparities in stroke outcomes have been described for over a century. Racial and ethnic inequities in care and disparities in outcomes exist across the continuum of stroke care. In this commentary, I discuss several themes that emerged from the recent article, Strategies to Reduce Racial and Ethnic Inequities in Stroke Preparedness, Care, Recovery, and Risk Factor Control: A Scientific Statement From the American Heart Association. This statement provides a comprehensive overview of interventions aimed at reducing racial and ethnic disparities and highlights gaps in knowledge and research priorities.

3.
Stroke ; 54(2): 396-406, 2023 02.
Artigo em Inglês | MEDLINE | ID: mdl-36689591

RESUMO

Telehealth has seen rapid expansion into chronic care management in the past 3 years because of the COVID-19 pandemic. Telehealth for acute care management has expanded access to equitable stroke care to many patients over the past two decades, but there is limited evidence for its benefit for addressing disparities in the chronic care of patients living with stroke. In this review, we discuss advantages and disadvantages of telehealth use for the outpatient management of stroke survivors. Further, we explore opportunities and potential barriers for telehealth in addressing disparities in stroke outcomes related to various social determinants of health. We discuss two ongoing large randomized trials that are utilizing telehealth and telemonitoring for management of blood pressure in diverse patient populations. Finally, we discuss strategies to address barriers to telehealth use in patients with stroke and in populations with adverse social determinants of health.


Assuntos
COVID-19 , Equidade em Saúde , Acidente Vascular Cerebral , Telemedicina , Humanos , Pandemias , Sobreviventes
4.
J Nutr ; 153(10): 3032-3040, 2023 Oct.
Artigo em Inglês | MEDLINE | ID: mdl-37598751

RESUMO

BACKGROUND: Nutrition is an important modifiable risk factor for prevention and treatment of stroke. However, examination of nutrient intake and diet quality in stroke survivors is limited. OBJECTIVES: The aim of the study was to estimate usual nutrient intake and diet quality in US adults with and without a history of self-reported stroke. METHODS: Using US National Health and Nutrition Examination Survey (NHANES) 1999-2018, we analyzed demographics, health history, and dietary intake data in 1626 individuals with a history of stroke matched for age, gender, and survey cycle to respective controls (n=1621) with no history of stroke. A minimum of one 24-h dietary recall was used to assess dietary intake. Diet quality was determined using Healthy Eating Index 2015 (HEI-2015) scores. Adult food security was assessed based on responses to the US Department of Agriculture Household Food Security Survey Module. Physical and mental limitations were assessed from responses to the NHANES Physical Functioning Questionnaire. Estimates were reported as mean (standard error). RESULTS: In comparison to controls, stroke survivors were more likely to be food insecure, experience poverty, and report physical and mental limitations (P < .001, all comparisons). Stroke survivors were more likely to report excessive (% > acceptable macronutrient distribution range) intake for total fat (50.9 [2.7]% vs. 40.4 [2.2]%, P < .001) and inadequate intake (% < estimated average requirement) for calcium (54.6 [1.8]% vs. 43.5 [2.4]%, P = .001) and magnesium (66 [1.8] vs. 53.6 [1.8]%, P < .001). In addition, stroke survivors reported lower HEI-2015 total scores than controls (49.8 vs. 51.9, P < .001). Finally, HEI-2015 total scores were lower in stroke survivors who were food insecure and those with a lower income-to-poverty ratio (< 185%) (P = .001). CONCLUSIONS: Dietary intake in stroke survivors was nutritionally poor, with suboptimal nutrient intake and lower overall diet quality compared with age- and gender-matched controls. Furthermore, poverty and food insecurity were more prevalent in stroke survivors and associated with worse diet quality.

5.
Stroke ; 53(3): 855-863, 2022 03.
Artigo em Inglês | MEDLINE | ID: mdl-35067099

RESUMO

BACKGROUND AND PURPOSE: Endovascular therapy (EVT) is a very effective treatment but relies on specialized capabilities that are not available in every hospital where acute ischemic stroke is treated. Here, we assess whether access to and utilization of this therapy has extended uniformly across racial and ethnic groups. METHODS: We conducted a retrospective, population-based study using the 2019 Texas Inpatient Public Use Data File. Acute ischemic stroke cases and EVT use were identified using the International Classification of Diseases, Tenth Revision (ICD-10) diagnosis and procedure codes. We examined EVT utilization by race/ethnicity and performed patient- and hospital-level analyses. To validate state-specific findings, we conducted patient-level analyses using the 2017 National Inpatient Sample for national estimates. To assess independent associations between race/ethnicity and EVT, multivariable modified Poisson regressions were fitted and adjusted relative risks were estimated accounting for patient risk factors and socioeconomic characteristics. RESULTS: Among 40 814 acute ischemic stroke cases in Texas in 2019, 54% were White, 17% Black, and 21% Hispanic. Black patients had similar admissions to EVT-performing hospitals and greater admissions to comprehensive stroke centers (CSCs) compared with White patients (EVT 62% versus 62%, P=0.21; CSCs 45% versus 39%, P<0.001) but had lower EVT rates (4.1% versus 5.3%; adjusted relative risk, 0.76 [0.66-0.88]; P<0.001). There were no differences in EVT rates between Hispanic and White patients. Lower rates of EVT among Black patients were consistent in the subgroup of patients who arrived in early time windows and received intravenous recombinant tissue-type plasminogen activator (adjusted relative risk, 0.77 [0.61-0.98]; P=0.032) and the subgroup of those admitted to EVT-performing hospitals in both non-CSC (3.0% versus 5.5, P<0.001) and CSC hospitals (7.9% versus 10.4%, P<0.001) while there were no differences between Whites and Hispanic patients. Nationwide sample data confirmed this finding of lower utilization of EVT among Black patients (adjusted relative risk, 0.87 [0.77-0.98]; P=0.024). CONCLUSIONS: We found no evidence of disparity in presentation to EVT-performing hospitals or CSCs; however, lower rates of EVT were observed in Black patients.


Assuntos
Negro ou Afro-Americano , Procedimentos Endovasculares , AVC Isquêmico/terapia , Ativador de Plasminogênio Tecidual/administração & dosagem , Adolescente , Adulto , Idoso , Idoso de 80 Anos ou mais , Feminino , Humanos , AVC Isquêmico/epidemiologia , Masculino , Pessoa de Meia-Idade , Estudos Retrospectivos , Texas/epidemiologia
6.
Nursing ; 52(1): 46-50, 2022 Jan 01.
Artigo em Inglês | MEDLINE | ID: mdl-34879047

RESUMO

ABSTRACT: The mnemonic BE-FAST (Balance, Eyes, Face, Arm, Speech, Time) has been developed for the public to better remember and identify the warning signs of stroke. However, discrepancies may arise when translating stroke educational materials from English to Spanish. This article discusses the use of a culturally tailored tool, RAPIDO, to raise stroke awareness in Spanish-speaking populations.


Assuntos
Idioma , Acidente Vascular Cerebral , Humanos , Conscientização , Hispânico ou Latino , Acidente Vascular Cerebral/diagnóstico , Tradução , Promoção da Saúde , Assistência à Saúde Culturalmente Competente , Estados Unidos
7.
Circulation ; 141(13): e705-e736, 2020 03 31.
Artigo em Inglês | MEDLINE | ID: mdl-32100573

RESUMO

Epidemiological and biological plausibility studies support a cause-and-effect relationship between increased levels of physical activity or cardiorespiratory fitness and reduced coronary heart disease events. These data, plus the well-documented anti-aging effects of exercise, have likely contributed to the escalating numbers of adults who have embraced the notion that "more exercise is better." As a result, worldwide participation in endurance training, competitive long distance endurance events, and high-intensity interval training has increased markedly since the previous American Heart Association statement on exercise risk. On the other hand, vigorous physical activity, particularly when performed by unfit individuals, can acutely increase the risk of sudden cardiac death and acute myocardial infarction in susceptible people. Recent studies have also shown that large exercise volumes and vigorous intensities are both associated with potential cardiac maladaptations, including accelerated coronary artery calcification, exercise-induced cardiac biomarker release, myocardial fibrosis, and atrial fibrillation. The relationship between these maladaptive responses and physical activity often forms a U- or reverse J-shaped dose-response curve. This scientific statement discusses the cardiovascular and health implications for moderate to vigorous physical activity, as well as high-volume, high-intensity exercise regimens, based on current understanding of the associated risks and benefits. The goal is to provide healthcare professionals with updated information to advise patients on appropriate preparticipation screening and the benefits and risks of physical activity or physical exertion in varied environments and during competitive events.


Assuntos
Doença da Artéria Coronariana/etiologia , Exercício Físico/fisiologia , Doença Aguda , Adaptação Fisiológica , Adulto , American Heart Association , Doença da Artéria Coronariana/patologia , Humanos , Fatores de Risco , Estados Unidos
8.
Circulation ; 142(24): e454-e468, 2020 Dec 15.
Artigo em Inglês | MEDLINE | ID: mdl-33170755

RESUMO

Structural racism has been and remains a fundamental cause of persistent health disparities in the United States. The coronavirus disease 2019 (COVID-19) pandemic and the police killings of George Floyd, Breonna Taylor, and multiple others have been reminders that structural racism persists and restricts the opportunities for long, healthy lives of Black Americans and other historically disenfranchised groups. The American Heart Association has previously published statements addressing cardiovascular and cerebrovascular risk and disparities among racial and ethnic groups in the United States, but these statements have not adequately recognized structural racism as a fundamental cause of poor health and disparities in cardiovascular disease. This presidential advisory reviews the historical context, current state, and potential solutions to address structural racism in our country. Several principles emerge from our review: racism persists; racism is experienced; and the task of dismantling racism must belong to all of society. It cannot be accomplished by affected individuals alone. The path forward requires our commitment to transforming the conditions of historically marginalized communities, improving the quality of housing and neighborhood environments of these populations, advocating for policies that eliminate inequities in access to economic opportunities, quality education, and health care, and enhancing allyship among racial and ethnic groups. Future research on racism must be accelerated and should investigate the joint effects of multiple domains of racism (structural, interpersonal, cultural, anti-Black). The American Heart Association must look internally to correct its own shortcomings and advance antiracist policies and practices regarding science, public and professional education, and advocacy. With this advisory, the American Heart Association declares its unequivocal support of antiracist principles.


Assuntos
American Heart Association , Disparidades em Assistência à Saúde , Racismo , Acidente Vascular Cerebral/terapia , Atenção à Saúde/estatística & dados numéricos , Acessibilidade aos Serviços de Saúde , Humanos , Qualidade da Assistência à Saúde , Estados Unidos
9.
J Thromb Thrombolysis ; 51(4): 1150-1156, 2021 May.
Artigo em Inglês | MEDLINE | ID: mdl-32888135

RESUMO

Patent foramen ovale (PFO) is a potential conduit for paradoxical embolization to the systemic atrial circulation of a thrombus originating in the venous system. In a selected group of subjects, the prevalence of deep vein thrombosis (DVT) was assessed. Subjects were identified if they underwent magnetic resonance venography (MRV) pelvis and lower extremity doppler (LE-VDU) for assessment of DVT with PFO. The primary outcome measure was to report the number of patients with paradoxical embolization as their suspected etiology of stroke due to the presence of DVT, which then will be considered as determined stroke. Others with determined stroke diagnosis were reported using Treatment of Acute Stroke Trial (TOAST) criteria. At discharge, those without etiology of their stroke were grouped under embolic stroke of undetermined source (ESUS). We further analyzed the prevalence of DVT by age group, ≤ 60 years vs > 60 years to describe if the prevalence is higher with younger age and to evaluate if higher Risk of Paradoxical Embolism (ROPE) score will have higher number of DVTs compared to lower ROPE scores. Of the 293, 19 (7%) were strokes due to paradoxical embolism. At discharge, determined stroke were 54% vs ESUS were 46%. The overall prevalence of DVT was 19 (7%); MRV-pelvis 13 (4%), and LE-VDU was 9 (3%). No significant difference was noted using both modalities. However, in multivariable regression analysis, a trend suggested an association between pelvic thrombi and high ROPE score as the etiology of stroke; OR 3.56 (0.98, 12.93); p = 0.054. Detection of DVT was not associated with PFO, high ROPE scores or young age. Our data indicate an over-reliance of testing for DVT, particularly MRV pelvis with contrast, in patients with PFO. Clinical studies are needed to identify other factors predictive of DVT in patients with ischemic stroke and PFO.


Assuntos
Embolia Paradoxal , Forame Oval Patente , Acidente Vascular Cerebral , Trombose Venosa , Embolia Paradoxal/etiologia , Forame Oval Patente/complicações , Forame Oval Patente/diagnóstico por imagem , Humanos , Extremidade Inferior , Pessoa de Meia-Idade , Pelve/diagnóstico por imagem , Trombose Venosa/etiologia
10.
J Med Internet Res ; 23(8): e28748, 2021 08 13.
Artigo em Inglês | MEDLINE | ID: mdl-34397385

RESUMO

BACKGROUND: Social inequities affecting minority populations after Hurricane Katrina led to an expansion of environmental justice literature. In August 2017, Hurricane Harvey rainfall was estimated as a 3000- to 20,000-year flood event, further affecting minority populations with disproportionate stroke prevalence. The Stomp Out Stroke initiative leveraged multimedia engagement, creating a patient-centered cerebrovascular health intervention. OBJECTIVE: This study aims to address social inequities in cerebrovascular health through the identification of race- or ethnicity-specific health needs and the provision of in-person stroke prevention screening during two community events (May 2018 and May 2019). METHODS: Stomp Out Stroke recruitment took place through internet-based channels (websites and social networking). Exclusively through web registration, Stomp Out Stroke participants (aged >18 years) detailed sociodemographic characteristics, family history of stroke, and stroke survivorship. Participant health interests were compared by race or ethnicity using Kruskal-Wallis or chi-square test at an α=.05. A Bonferroni-corrected P value of .0083 was used for multiple comparisons. RESULTS: Stomp Out Stroke registrants (N=1401) were 70% (973/1390) female (median age 45 years) and largely self-identified as members of minority groups: 32.05% (449/1401) Hispanic, 25.62% (359/1401) African American, 13.63% (191/1401) Asian compared with 23.63% (331/1401) non-Hispanic White. Stroke survivors comprised 11.55% (155/1401) of our population. A total of 124 stroke caregivers participated. Approximately 36.81% (493/1339) of participants had a family history of stroke. African American participants were most likely to have Medicare or Medicaid insurance (84/341, 24.6%), whereas Hispanic participants were most likely to be uninsured (127/435, 29.2%). Hispanic participants were more likely than non-Hispanic White participants to obtain health screenings (282/449, 62.8% vs 175/331, 52.9%; P=.03). Asian (105/191, 54.9%) and African American (201/359, 55.9%) participants were more likely to request stroke education than non-Hispanic White (138/331, 41.6%) or Hispanic participants (193/449, 42.9%). African American participants were more likely to seek overall health education than non-Hispanic White participants (166/359, 46.2% vs 108/331, 32.6%; P=.002). Non-Hispanic White participants (48/331, 14.5%) were less likely to speak to health care providers than African American (91/359, 25.3%) or Asian participants (54/191, 28.3%). During the 2018 and 2019 events, 2774 health screenings were completed across 12 hours, averaging four health screenings per minute. These included blood pressure (1031/2774, 37.16%), stroke risk assessment (496/2774, 17.88%), bone density (426/2774, 15.35%), carotid ultrasound (380/2774, 13.69%), BMI (182/2774, 6.56%), serum lipids (157/2774, 5.65%), and hemoglobin A1c (102/2774, 3.67%). Twenty multimedia placements using the Stomp Out Stroke webpage, social media, #stompoutstroke, television, iQ radio, and web-based news reached approximately 849,731 people in the Houston area. CONCLUSIONS: Using a combination of internet-based recruitment, registration, and in-person assessments, Stomp Out Stroke identified race- or ethnicity-specific health care needs and provided appropriate screenings to minority populations at increased risk of urban flooding and stroke. This protocol can be replicated in Southern US Stroke Belt cities with similar flood risks.


Assuntos
Multimídia , Participação do Paciente , Negro ou Afro-Americano , Idoso , Feminino , Hispânico ou Latino , Humanos , Medicare , Pessoa de Meia-Idade , Estados Unidos
11.
J Stroke Cerebrovasc Dis ; 30(12): 106131, 2021 Dec.
Artigo em Inglês | MEDLINE | ID: mdl-34655973

RESUMO

OBJECTIVES: Previous studies have shown racial disparities in access to treatment and outcomes in ischemic stroke patients. We sought to define racial disparities in functional outcomes among ischemic stroke patients receiving endovascular thrombectomy (EVT). MATERIALS AND METHODS: We performed a retrospective review of patients in our institution's prospectively collected stroke patient registry from 08/2015 to 06/2019 at 1 comprehensive and 2 thrombectomy-ready stroke centers. We reviewed patients aged ≥ 18 who received mechanical thrombectomy including only patients with race/ethnicity data belonging to the 3 largest race/ethnic groups: Non-Hispanic White (NHW), Non-Hispanic Black (NHB), and Hispanic (HIS). We compared baseline characteristics and performed multivariable logistic regression to evaluate differences in good functional outcome defined as 90-day modified Rankin score (90 day mRS 0-2) as the primary outcome. Secondary outcomes were discharge disposition, length of stay, and excellent functional outcome (90 day mRS 0-1). Results are given as OR [95% CI]. RESULTS: Among 666 patients that met inclusion criteria, 45% were NHW, 30% were NHB, and 19% were HIS. NHB and HIS patients were younger than NHW (average age NHB 62; HIS 64; and NHW 70; p < 0.001). Diabetes was more prevalent in NHB (32%, p = 0.02) and HIS (47%, p < 0.001) compared to NHW (23%). There were no significant racial differences in pre-morbid mRS, arrival NIHSS, tPA treatment rates. There was no difference in primary outcome by race comparing NHW to the other racial groups (OR 1.08 [0.68-1.72]) but compared to HIS patients, NHW had a higher likelihood of the secondary outcome of excellent functional outcome (aOR 2.23 [1.01-4.93]) defined as mRS 0-1. CONCLUSIONS: In this study of over 600 patients treated with EVT, we did not find significant racial disparities in functional outcome except for less excellent functional outcome in HIS compared to NHW. Further study on disparities in post-acute stroke care is needed.


Assuntos
Etnicidade , Disparidades nos Níveis de Saúde , AVC Isquêmico , Grupos Raciais , Trombectomia , Negro ou Afro-Americano/estatística & dados numéricos , Idoso , Etnicidade/estatística & dados numéricos , Hispânico ou Latino/estatística & dados numéricos , Humanos , AVC Isquêmico/etnologia , AVC Isquêmico/fisiopatologia , AVC Isquêmico/cirurgia , Pessoa de Meia-Idade , Grupos Raciais/estatística & dados numéricos , Estudos Retrospectivos , Resultado do Tratamento , População Branca/estatística & dados numéricos
12.
J Stroke Cerebrovasc Dis ; 30(1): 105418, 2021 Jan.
Artigo em Inglês | MEDLINE | ID: mdl-33152594

RESUMO

INTRODUCTION: Differences in access to stroke care and compliance with standard of care stroke management among patients of varying racial and ethnic backgrounds and sex are well-characterized. However, little is known on the impact of telestroke in addressing disparities in acute ischemic stroke care. METHODS: We conducted a retrospective review of acute ischemic stroke patients evaluated over our 17-hospital telestroke network in Texas from 2015-2018. Patients were described as Non-Hispanic White (NHW) male or female, Non-Hispanic Black (NHB) male or female, or Hispanic (HIS) male or female. We compared frequency of tPA and mechanical thrombectomy (MT) utilization, door-to-consultation times, door-to-tPA times, and time-to-transfer for patients who went on to MT evaluation at the hub after having been screened for suspected large vessel occlusion at the spoke. RESULTS: Among 3873 patients (including 1146 NHW male (30%) and 1134 NHW female (29%), 405 NHB male (10%) and 491 NHB female (13%), and 358 HIS male (9%) and 339 HIS female (9%) patients), we did not find any differences in door-to consultation time, door-to-tPA time, time-to-transfer, frequency of tPA administration, or incidence of MT utilization. CONCLUSION: We did not find racial, ethnic, and sex disparities in ischemic stroke care metrics within our telestroke network. In order to fully understand how telestroke alleviates disparities in stroke care, collaboration among networks is needed to formulate a multicenter telestroke database similar to the Get-With-The Guidelines.


Assuntos
Negro ou Afro-Americano , Prestação Integrada de Cuidados de Saúde , Disparidades em Assistência à Saúde/etnologia , Hispânico ou Latino , AVC Isquêmico/terapia , Telemedicina , População Branca , Idoso , Feminino , Humanos , AVC Isquêmico/diagnóstico , AVC Isquêmico/etnologia , Masculino , Pessoa de Meia-Idade , Transferência de Pacientes , Fatores Raciais , Sistema de Registros , Estudos Retrospectivos , Fatores Sexuais , Texas/epidemiologia , Trombectomia , Terapia Trombolítica , Tempo para o Tratamento
13.
Stroke ; 51(11): 3433-3439, 2020 11.
Artigo em Inglês | MEDLINE | ID: mdl-33104471

RESUMO

We write this article amid a global pandemic and a heightened awareness of the underlying structural racism in the United States, unmasked by the recent killing of George Floyd and multiple other unarmed Black Americans (Spring 2020). Our purpose is to highlight the role of social determinants of health (SDOH) on stroke disparities, to inspire dialogue, to encourage research to deepen our understanding of the mechanism by which SDOH impact stroke outcomes, and to develop strategies to address SDOH and reduce stroke racial/ethnic disparities. We begin by defining SDOH and health disparities in today's context; we then move to discussing SDOH and stroke, particularly secondary stroke prevention, and conclude with possible approaches to addressing SDOH and reducing stroke disparities. These approaches include (1) building on prior work; (2) enhancing our understanding of populations and subpopulations, including intersectionality, of people who experience stroke disparities; (3) prioritizing populations and points along the stroke care continuum when racial/ethnic disparities are most prominent; (4) understanding how SDOH impact stroke disparities in order to test SDOH interventions that contribute to the disparity; (5) partnering with communities; and (6) exploring technological innovations. By building on the prior work and expanding efforts to address SDOH, we believe that stroke disparities can be reduced.


Assuntos
Negro ou Afro-Americano , Disparidades nos Níveis de Saúde , Disparidades em Assistência à Saúde/etnologia , Racismo , Determinantes Sociais da Saúde , Acidente Vascular Cerebral/prevenção & controle , COVID-19/etnologia , Atenção à Saúde , Etnicidade , Humanos , SARS-CoV-2 , Prevenção Secundária , Acidente Vascular Cerebral/terapia , Estados Unidos
14.
Stroke ; 51(4): 1207-1217, 2020 04.
Artigo em Inglês | MEDLINE | ID: mdl-32078480

RESUMO

Background and Purpose- Timely access to endovascular thrombectomy (EVT) centers is vital for best acute ischemic stroke outcomes. Methods- US stroke-treating centers were mapped utilizing geo-mapping and stratified into non-EVT or EVT if they reported ≥1 acute ischemic stroke thrombectomy code in 2017 to Center for Medicare and Medicaid Services. Direct EVT-access, defined as the population with the closest facility being an EVT-center, was calculated from validated trauma-models adapted for stroke. Current 15- and 30-minute access were described nationwide and at state-level with emphasis on 4 states (TX, NY, CA, IL). Two optimization models were utilized. Model-A used a greedy algorithm to capture the largest population with direct access when flipping 10% and 20% non-EVT to EVT-centers to maximize access. Model-B used bypassing methodology to directly transport patients to the nearest EVT centers if the drive-time difference from the geo-centroid to hospital was within 15 minutes from the geo-centroid to the closest non-EVT center. Results- Of 1941 stroke-centers, 713 (37%) were EVT. Approximately 61 million (19.8%) Americans have direct EVT access within 15 minutes while 95 million (30.9%) within 30 minutes. There were 65 (43%) EVT centers in TX with 22% of the population currently within 15-minute access. Flipping 10% hospitals with top population density improved access to 30.8%, while bypassing resulted in 45.5% having direct access to EVT centers. Similar results were found in NY (current, 20.9%; flipping, 34.7%; bypassing, 50.4%), CA (current, 25.5%; flipping, 37.3%; bypassing, 53.9%), and IL (current, 15.3%; flipping, 21.9%; bypassing, 34.6%). Nationwide, the current direct access within 15 minutes of 19.8% increased by 7.5% by flipping the top 10% non-EVT to EVT-capable in all states. Bypassing non-EVT centers by 15 minutes resulted in a 16.7% gain in coverage. Conclusions- EVT-access within 15 minutes is limited to less than one-fifth of the US population. Optimization methodologies that increase EVT centers or bypass non-EVT to the closest EVT center both showed enhanced access. Results varied by states based on the population size and density. However, bypass showed more potential for maximizing direct EVT-access. National and state efforts should focus on identifying gaps and tailoring solutions to improve EVT-access.


Assuntos
Isquemia Encefálica/cirurgia , Procedimentos Endovasculares/normas , Acessibilidade aos Serviços de Saúde/normas , Acidente Vascular Cerebral/cirurgia , Trombectomia/normas , Tempo para o Tratamento/normas , Idoso , Idoso de 80 Anos ou mais , Isquemia Encefálica/diagnóstico , Isquemia Encefálica/epidemiologia , Centers for Medicare and Medicaid Services, U.S./normas , Procedimentos Endovasculares/métodos , Feminino , Humanos , Masculino , Acidente Vascular Cerebral/diagnóstico , Acidente Vascular Cerebral/epidemiologia , Trombectomia/métodos , Estados Unidos/epidemiologia
15.
Genet Med ; 22(2): 427-431, 2020 02.
Artigo em Inglês | MEDLINE | ID: mdl-31474762

RESUMO

PURPOSE: Moyamoya angiopathy (MMA) is a cerebrovascular disease characterized by occlusion of large arteries, which leads to strokes starting in childhood. Twelve altered genes predispose to MMA but the majority of cases of European descent do not have an identified genetic trigger. METHODS: Exome sequencing from 39 trios were analyzed. RESULTS: We identified four de novo variants in three genes not previously associated with MMA: CHD4, CNOT3, and SETD5. Identification of additional rare variants in these genes in 158 unrelated MMA probands provided further support that rare pathogenic variants in CHD4 and CNOT3 predispose to MMA. Previous studies identified de novo variants in these genes in children with developmental disorders (DD), intellectual disability, and congenital heart disease. CONCLUSION: These genes encode proteins involved in chromatin remodeling, and taken together with previously reported genes leading to MMA-like cerebrovascular occlusive disease (YY1AP1, SMARCAL1), implicate disrupted chromatin remodeling as a molecular pathway predisposing to early onset, large artery occlusive cerebrovascular disease. Furthermore, these data expand the spectrum of phenotypic pleiotropy due to alterations of CHD4, CNOT3, and SETD5 beyond DD to later onset disease in the cerebrovascular arteries and emphasize the need to assess clinical complications into adulthood for genes associated with DD.


Assuntos
Transtornos Cerebrovasculares/genética , Doença de Moyamoya/genética , Adulto , Proteínas de Ciclo Celular/genética , Transtornos Cerebrovasculares/metabolismo , Criança , Pré-Escolar , DNA Helicases/genética , Deficiências do Desenvolvimento/genética , Exoma/genética , Feminino , Predisposição Genética para Doença/genética , Humanos , Deficiência Intelectual/genética , Masculino , Metiltransferases/genética , Metiltransferases/metabolismo , Complexo Mi-2 de Remodelação de Nucleossomo e Desacetilase/genética , Complexo Mi-2 de Remodelação de Nucleossomo e Desacetilase/metabolismo , Pessoa de Meia-Idade , Mutação/genética , Proteínas Nucleares/genética , Fatores de Transcrição/genética , Fatores de Transcrição/metabolismo , Sequenciamento do Exoma/métodos
16.
J Stroke Cerebrovasc Dis ; 29(8): 104987, 2020 Aug.
Artigo em Inglês | MEDLINE | ID: mdl-32689593

RESUMO

BACKGROUND AND PURPOSE: Recent studies show rising incidence of stroke in the young, for which risk factors are not well characterized. There is evidence of increased risk in certain racial and ethnic groups. We assessed racial differences in risk factors, stroke etiology, and outcomes among young stroke patients. METHODS: Using data from our inpatient registry for ischemic stroke, we reviewed patients aged 18-50 who were admitted 01/2013 to 04/2018. Race/ethnicity were characterized as non-Hispanic White (NHW), non-Hispanic Black (NHB), Hispanic (HIS). For univariate comparisons Chi-square and Kruskal-Wallis tests were performed as appropriate. Multivariable logistic regression was used to assess impact of race on day seven modified Rankin score (mRS). RESULTS: Among 810 patients with race and outcome data who were admitted in the study period, median age was 43, 57.1% were male, and 36.5% NHW, 43.2% NHB, 20.2% HIS. History of hypertension (HTN), type II diabetes (DM II), smoking, heart failure (CHF), prior stroke, and end-stage renal disease varied significantly by race. Compared to NHW, NHB had higher odds of HTN (OR 2.28, 1.65-3.15), CHF (OR 2.17, 1.06-4.46), and DM II 1.92 (1.25-2.94) while HIS had higher odds of DM II (OR 2.52, 1.55-4.10) and lower odds of smoking (OR 0.56, 0.35-0.90). Arrival NIHSS was higher in NHB, but etiology and rates of tpA treatment and thrombectomy did not vary by race. Compared to NHW patients, NHB (OR 0.50 CI (0.31-0.78)) and HIS (OR 0.37 CI (0.21-0.67)) were less likely to have good functional outcome (mRS <2) at day 7 in adjusted analyses. CONCLUSIONS: In this study, there was a higher prevalence of several modifiable risk factors in NHB and HIS young stroke patients and early functional outcome was worse in these groups. Our study suggests a need for targeted prevention efforts for younger populations at highest risk for stroke.


Assuntos
Negro ou Afro-Americano , Isquemia Encefálica/etnologia , Disparidades nos Níveis de Saúde , Hispânico ou Latino , Acidente Vascular Cerebral/etnologia , População Branca , Adolescente , Adulto , Fatores Etários , Isquemia Encefálica/diagnóstico , Isquemia Encefálica/fisiopatologia , Bases de Dados Factuais , Diabetes Mellitus/etnologia , Avaliação da Deficiência , Feminino , Humanos , Hipertensão/etnologia , Incidência , Masculino , Pessoa de Meia-Idade , Prevalência , Prognóstico , Fatores Raciais , Recuperação de Função Fisiológica , Sistema de Registros , Estudos Retrospectivos , Medição de Risco , Fatores de Risco , Fumar/efeitos adversos , Fumar/etnologia , Acidente Vascular Cerebral/diagnóstico , Acidente Vascular Cerebral/fisiopatologia , Texas/epidemiologia , Fatores de Tempo , Adulto Jovem
17.
J Stroke Cerebrovasc Dis ; 29(2): 104582, 2020 Feb.
Artigo em Inglês | MEDLINE | ID: mdl-31859033

RESUMO

BACKGROUND AND PURPOSE: Post-stroke anxiety (PSA) is common and disabling. PSA should be considered as an important outcome in stroke. However, there is a lack of understanding of factors that may be linked to PSA. The purpose of this study was to determine the frequency of PSA and sociodemographic and clinical factors associated with PSA in a cohort of racially and ethnically diverse stroke patients. METHODS: We conducted a retrospective study of ischemic and hemorrhagic stroke patients seen in a stroke outpatient clinic from August 1, 2017 to June 30, 2018. Patients were eligible if a Generalized Anxiety Disorder 7-Item (GAD-7) instrument was available. GAD-7 scores greater than or equal to 10 indicated the presence of moderate to severe PSA. Multivariable logistic regression was used to identify independent sociodemographic and clinical factors associated with PSA. RESULTS: Records from 289 stroke patients with a GAD-7 instrument were analyzed. PSA was common (21%; GAD-7 ≥ 10). Fifty-seven percent of females had a GAD-7 greater than or equal to 10 compared to 41% of females who had a GAD-7 less than 10 (P = .03). Multivariable analysis found that self-reported nonmarried status (odds ratio, 3.27; 95% confidence interval, 1.44-7.44), excessive fatigue (odds ratio, 4.46; 95% confidence interval, 1.87-10.63), and depression (odds ratio, 1.24; 95% confidence interval, 1.16-1.33) were independently associated with PSA. CONCLUSIONS: PSA may occur more frequently in those who report non-married, excessive fatigue, or depression. Trials of PSA interventions should consider the potential impact of social support, depression, and comorbid conditions contributing to post-stroke fatigue, including sleep apnea.


Assuntos
Ansiedade/psicologia , Isquemia Encefálica/psicologia , Hemorragias Intracranianas/complicações , Ataque Isquêmico Transitório/psicologia , Acidente Vascular Cerebral/psicologia , Adulto , Idoso , Ansiedade/diagnóstico , Ansiedade/epidemiologia , Isquemia Encefálica/diagnóstico , Isquemia Encefálica/epidemiologia , Comorbidade , Depressão/epidemiologia , Depressão/psicologia , Fadiga/epidemiologia , Fadiga/psicologia , Feminino , Humanos , Hemorragias Intracranianas/diagnóstico , Hemorragias Intracranianas/psicologia , Ataque Isquêmico Transitório/diagnóstico , Ataque Isquêmico Transitório/epidemiologia , Masculino , Saúde Mental , Pessoa de Meia-Idade , Prognóstico , Estudos Retrospectivos , Medição de Risco , Fatores de Risco , Pessoa Solteira/psicologia , Isolamento Social , Acidente Vascular Cerebral/diagnóstico , Acidente Vascular Cerebral/epidemiologia , Texas/epidemiologia
18.
J Stroke Cerebrovasc Dis ; 29(4): 104561, 2020 Apr.
Artigo em Inglês | MEDLINE | ID: mdl-31941579

RESUMO

BACKGROUND: Poststroke depression (PSD) affects one-third of stroke patients and is linked with higher stroke morbidity, mortality, and recurrence. Current guidelines do not direct when to screen for PSD, and predictors of PSD are not well understood. We sought to understand progression of PSD symptoms early after ischemic stroke, identify predictors of PSD, and describe the use of antidepressants in PSD. METHODS: We collected demographic, clinical, and PSD (Patient Health Questionnaire-9; PHQ-9) data from ischemic stroke patients hospitalized at our Comprehensive Stroke Center and followed up in our clinic. PHQ-9 was obtained during hospitalization and again in clinic within 180 days of discharge. We performed univariate analysis and logistic regression to detect variables associated with PSD. RESULTS: Among 201 patients, PSD symptoms (PHQ-9 > 4) were identified in 30% of patients during hospitalization and 46% during follow-up (54% of which had no symptoms during hospitalization). At follow-up, 36% were worse by PHQ-9 category. In univariate analysis, follow-up modified Rankin Scale (mRS) greater than or equal to 2 (P = .03) and antidepressant prescription (P < .001) were associated with worsening PHQ-9 category. In logistic regression analysis, follow-up mRS greater than or equal to 2 (P = .02), posterior circulation stroke (P = .03), and antidepressant prescription (P < .01) were associated with worsening PHQ-9 category. CONCLUSIONS: Almost half of ischemic stroke patients develop PSD symptoms and more than one-third worsen between hospitalization and follow-up. Poststroke disability (mRS ≥ 2) and posterior circulation stroke were associated with worsening PSD. Worsening PSD symptoms prompted treatment change in 29% of patients. Screening for PSD during hospitalization should be repeated during early follow-up.


Assuntos
Afeto , Isquemia Encefálica/complicações , Depressão/diagnóstico , Questionário de Saúde do Paciente , Acidente Vascular Cerebral/complicações , Afeto/efeitos dos fármacos , Idoso , Antidepressivos/uso terapêutico , Isquemia Encefálica/diagnóstico , Isquemia Encefálica/psicologia , Isquemia Encefálica/terapia , Depressão/tratamento farmacológico , Depressão/etiologia , Depressão/psicologia , Avaliação da Deficiência , Progressão da Doença , Feminino , Hospitalização , Humanos , Masculino , Pessoa de Meia-Idade , Valor Preditivo dos Testes , Medição de Risco , Fatores de Risco , Prevenção Secundária , Acidente Vascular Cerebral/diagnóstico , Acidente Vascular Cerebral/psicologia , Fatores de Tempo , Resultado do Tratamento
19.
Stroke ; 50(2): 434-440, 2019 02.
Artigo em Inglês | MEDLINE | ID: mdl-30612536

RESUMO

Background and Purpose- Psychological stressors, including poststroke depression, poststroke anxiety, and posttraumatic stress disorder, are highly prevalent in stroke survivors. These symptoms exact a significant toll on stroke survivors. Clinical and research efforts in stroke recovery focus on motor disability, speech and language deficits, and cognitive dysfunction while largely neglecting psychological stressors. Evidence suggests mind-body interventions in other chronic illness populations decrease symptoms of depression, regulate immune responses, and promote resilience, yet similar studies are lacking in stroke populations. This review aims to synthesize evidence of the effects of mind-body interventions on psychological stressors, quality of life, and biological outcomes for stroke survivors. Methods- A systematic search of PubMed, PsycINFO, and CINAHL was conducted from database inception to November 2017. Results- Eight studies were included in the review, with a total of 292 participants. Mind-body interventions included yoga or tai chi. Of the 5 included randomized controlled trials, most were pilot or feasibility studies with small sample sizes. Psychological stressors, including poststroke depression and anxiety, along with the quality of life, improved over time, but statistically significant between-group differences were largely absent. The 3 included studies with a qualitative design reported themes reflecting improvement in psychological stressors and quality of life. No included studies reported biological outcomes. Conclusions- Studies of mind-body interventions suggest a possible benefit on psychological stressors and quality of life; however, rigorously designed, sufficiently powered randomized controlled trials with mixed-methods design are warranted to delineate specific treatment effects of these interventions. Studies with both biological and psychological stressors as outcomes would provide evidence about interaction effects of these factors on stroke-survivor responses to mind-body interventions.


Assuntos
Relações Metafísicas Mente-Corpo , Qualidade de Vida , Estresse Psicológico , Acidente Vascular Cerebral , Sobreviventes , Tai Chi Chuan , Yoga , Ansiedade/etiologia , Ansiedade/psicologia , Ansiedade/terapia , Depressão/etiologia , Depressão/psicologia , Depressão/terapia , Humanos , Estresse Psicológico/psicologia , Estresse Psicológico/terapia , Acidente Vascular Cerebral/psicologia , Acidente Vascular Cerebral/terapia
20.
Stroke ; 50(4): 895-900, 2019 04.
Artigo em Inglês | MEDLINE | ID: mdl-30852962

RESUMO

Background and Purpose- Telemedicine is increasingly utilized for intravenous tPA (tissue-type plasminogen activator) delivery. The comparative safety of leaving tPA-treated patients at a presenting (spoke) hospital (drip-and-stay) or transferring patients to a central treating (hub) hospital (drip-and-ship) is not established. We sought to compare outcomes between drip-and-ship and drip-and-stay patients treated with tPA via telemedicine. We hypothesized that there would be no differences in short-term outcomes of in-hospital mortality, length of stay, or discharge disposition or in 90-day outcomes between groups. Methods- We retrospectively identified patients treated with tPA at 17 spoke hospitals between September 2015 and December 2016. Demographic, clinical, and outcome data were obtained from a prospective telemedicine registry. We used negative binomial, multinomial, and logistic regression analyses to evaluate length of stay, discharge disposition, and inpatient mortality, respectively. We compared the proportion of patients with 90-day modified Rankin Scale score <2 by group. Results- Among 430 tPA-treated patients, 232 (53.9%) were transferred to the hub after treatment. The median arrival National Institutes of Health Stroke Scale score was higher for drip-and-ship (10; interquartile range, 5-18) compared with drip-and-stay patients (6; interquartile range, 4-10; P<0.001). Unadjusted length of stay was longer in drip-and-stay patients (incidence rate ratio, 0.82; 95% CI, 0.71-0.95). There were no significant differences in adjusted length of stay, hospital mortality, or discharge disposition. Among the 64% of patients with complete 90-day modified Rankin Scale score, the proportion with good outcomes (modified Rankin Scale score <2) did not differ between groups. Conclusions- We found no differences in measured outcomes between drip-and-ship and drip-and-stay patients treated in our network, although our study may be underpowered to detect small differences.


Assuntos
Isquemia Encefálica/tratamento farmacológico , Fibrinolíticos/uso terapêutico , Acidente Vascular Cerebral/tratamento farmacológico , Telemedicina , Ativador de Plasminogênio Tecidual/uso terapêutico , Idoso , Idoso de 80 Anos ou mais , Isquemia Encefálica/mortalidade , Feminino , Mortalidade Hospitalar , Humanos , Masculino , Pessoa de Meia-Idade , Estudos Retrospectivos , Acidente Vascular Cerebral/mortalidade , Taxa de Sobrevida , Terapia Trombolítica , Resultado do Tratamento
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