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1.
Stroke ; 55(3): 757-761, 2024 Mar.
Article in English | MEDLINE | ID: mdl-38299388

ABSTRACT

BACKGROUND: Asians in the United States, facing health care disparities, have increased stroke risk. Multiple subgroups, with distinct cultures and languages, add complexity to caring for Asian American (AsA) communities. We developed a tailored stroke education program for underserved West Michigan AsA communities. Methodology, lessons learned, and diversity, equity, and inclusion insights are described. METHODS: Neurology residents and faculty, in collaboration with trained community-specific navigators, developed culturally resonant stroke education that was tailored to meet the needs of specific self-identified West Michigan AsA communities. Educational and debriefing sessions were delivered over 6 months, following the Plan-Do-Study-Act model, to elucidate diversity, equity, and inclusion insights and improve materials and delivery methods. RESULTS: Eighty-six non-English-speaking participants from 5 self-identified AsA communities (Burmese, Buddhist Vietnamese, Catholic Vietnamese, Chinese, and Nepali) attended educational stroke sessions. The average age of attendees was 57.6±13.2 years; most were females (70%). Diversity, equity, and inclusion insights included identification of Asian cultural beliefs about acute stroke treatment (eg, bloodletting), investigator insights (eg, need for kitchen-table programs), systemic barriers (eg, language), and mitigation strategies. CONCLUSIONS: Institutions should consider the integration of equity-focused, trainee-influenced quality improvement projects, such as this culturally resonant stroke educational program for AsA, to enhance stroke care in these vulnerable communities.


Subject(s)
Asian People , Diversity, Equity, Inclusion , Health Promotion , Stroke , Adult , Aged , Female , Humans , Male , Middle Aged , Asian , Educational Status , Michigan/epidemiology , United States , Stroke/epidemiology , Stroke/ethnology , Stroke/therapy
2.
Stroke ; 55(8): 2003-2010, 2024 Aug.
Article in English | MEDLINE | ID: mdl-38966984

ABSTRACT

BACKGROUND: Informal home care is prevalent among Mexican American stroke survivors, but data on the impact on caregivers are not available. The aim was to assess ethnic differences in informal stroke caregiving and caregiver outcomes at 90 days poststroke. METHODS: Informal caregivers were recruited from the population-based Brain Attack Surveillance in Corpus Christi Project (2019-2023), conducted in a bi-ethnic community in Texas. Caregivers of community-dwelling stroke survivors who were not cognitively impaired and not employed by a formal caregiving agency were interviewed. Interviews included sociodemographics, dyad characteristics, Modified Caregiver Strain Index (range 0-26, higher more positive), Positive Aspects of Caregiving scale (range, 5-45, higher more), Patient Health Questionnaire-8 (range, 0-30, higher worse), and PROMIS (Patient-Reported Outcomes Measurement Information System)-10 physical (range, 16.2-67.7, higher better) and mental health (range, 21.2-67.6, higher better) summary scores. Stroke survivor data was from interviews and medical records. Propensity score methods were used to balance caregiver and patient factors among Mexican American and Non-Hispanic White caregivers by fitting a model with ethnicity of caregiver as the outcome and predictors being caregiver sociodemographics, patient-caregiver dyad characteristics, and patient sociodemographics and functional disability. Propensity scores were included as a covariate in regression models, considering the association between ethnicity and outcomes. RESULTS: Mexican American caregivers were younger, more likely female, and more likely a child of the stroke survivor than Non-Hispanic White caregivers. Mexican American caregiver ethnicity was associated with less caregiver strain (ß, -1.87 [95% CI, -3.51 to -0.22]) and depressive symptoms (ß, -2.02 [95% CI, -3.41 to -0.64]) and more favorable mental health (ß, 4.90 [95% CI, 2.49-7.31]) and positive aspects of caregiving (ß, 3.29 [95% CI, 1.35-5.23]) but not associated with physical health. CONCLUSIONS: Understanding the mechanisms behind more favorable caregiver outcomes in Mexican American people may aid in the design of culturally sensitive interventions to improve both caregiver and stroke survivor outcomes, potentially across all race and ethnic groups.


Subject(s)
Caregivers , Mexican Americans , Stroke , Adult , Aged , Aged, 80 and over , Female , Humans , Male , Middle Aged , Caregivers/psychology , Mexican Americans/psychology , Stroke/ethnology , Stroke/nursing , Stroke/psychology , Texas/epidemiology , White
3.
Stroke ; 55(8): 2034-2044, 2024 Aug.
Article in English | MEDLINE | ID: mdl-39038094

ABSTRACT

BACKGROUND: Recent hypertension guidelines for the general population have included race-specific recommendations for antihypertensives, whereas current stroke-specific recommendations for antihypertensives do not vary by race. The impact of these guidelines on antihypertensive regimen changes over time, and if this has varied by prevalent stroke status, is unclear. METHODS: The use of antihypertensive medications was studied cross-sectionally among self-identified Black and White participants, aged ≥45 years, with and without history of stroke, from the REGARDS study (Reasons for Geographic and Racial Differences in Stroke). Participants completed an in-home examination in 2003-2007 (visit 1) with/without an examination in 2013-2016 (visit 2). Stratified by prevalent stroke status, logistic regression mixed models examined associations between antihypertensive class use for visit 2 versus visit 1 and Black versus White individuals with an interaction adjusted for demographics, socioeconomic status, and vascular risk factors/vital signs. RESULTS: Of 17 244 stroke-free participants at visit 1, Black participants had greater adjusted odds of angiotensin-converting enzyme inhibitor usage than White participants (odds ratio [OR], 1.51 [95% CI, 1.30-1.77]). This difference was smaller in the 7476 stroke-free participants at visit 2 (OR, 1.16 [95% CI, 1.08-1.25]). In stroke-free participants at visit 1, Black participants had lower odds of calcium channel blocker (CCB) usage than White participants (OR, 0.47 [95% CI, 0.41-0.55]), but CCB usage did not differ significantly between Black and White stroke-free participants at visit 2 (OR, 1.02 [95% CI, 0.95-1.09]). Among 1437 stroke survivor participants at visit 1, Black participants had lower odds of CCB use than White participants (OR, 0.34 [95% CI, 0.26-0.45]). In 689 stroke survivor participants at visit 2, CCB use did not differ between Black and White participants (OR, 0.80 [95% CI, 0.61-1.06]). CONCLUSIONS: Racial differences in the use of guideline-recommended antihypertensives decreased between 2003-2007 and 2013-2016 in stroke-free individuals. In stroke survivors, racial differences in CCB usage narrowed over the time periods. These findings suggest there is still a mismatch between race-specific hypertension guidelines and recent clinical practice.


Subject(s)
Antihypertensive Agents , Black or African American , Hypertension , Stroke , Aged , Female , Humans , Male , Middle Aged , Angiotensin-Converting Enzyme Inhibitors/therapeutic use , Antihypertensive Agents/therapeutic use , Calcium Channel Blockers/therapeutic use , Cross-Sectional Studies , Hypertension/drug therapy , Hypertension/ethnology , Stroke/drug therapy , Stroke/ethnology , Stroke/epidemiology , White
4.
J Gen Intern Med ; 39(7): 1122-1126, 2024 May.
Article in English | MEDLINE | ID: mdl-38308154

ABSTRACT

BACKGROUND: Oral anticoagulation reduces stroke risk for patients with atrial fibrillation (AF). Prior research demonstrates lower anticoagulant prescribing in Black than in White individuals but few studies have examined racial differences in facility-level anticoagulant prescribing for AF. OBJECTIVE: To assess variation in anticoagulant initiation by race within Veterans Health Administration (VA) facilities. DESIGN: Retrospective cohort study. PARTICIPANTS: Black and White patients enrolled in the VA with incident AF from 2020 through 2021. MAIN MEASURES: The primary outcome was rate of any anticoagulant initiation (i.e., warfarin or direct oral anticoagulant [DOAC]) or any DOAC therapy within 90 days of an AF diagnosis, overall and for Black and White patients at each facility. We also estimated the adjusted Black-White risk difference. KEY RESULTS: In 82 VA facilities serving 26,832 Black and White patients, overall unadjusted rates of any anticoagulant therapy ranged from 56.8 to 87.1% across facilities; the corresponding ranges for Black and White patients were 47.6 to 91.3% and 58.2 to 87.1%, respectively. Overall unadjusted rates of DOAC therapy ranged from 55.1 to 85.5% by facility; ranges for Black and White patients were 42.8 to 86.9% and 56.4 to 85.5%, respectively. The adjusted risk difference between Black and White patients ranged from - 29.9 (95% CI, - 54.9 to - 4.8) to 14.2 (95% CI, - 9.1 to 25.0) across facilities for any anticoagulant therapy and from - 28.8 (95% CI, - 58.3 to 0.8) to 15.0 (95% CI, - 8.0 to 38.1) for DOAC therapy. For any anticoagulant therapy there were 3 facilities where prescribing was statistically higher in White than Black patients; for DOAC therapy there were 5 such facilities. CONCLUSIONS: In a national cohort of patients with AF, we observed large facility-level variation and adjusted risk differences in any anticoagulant and DOAC initiation, overall and by race. These findings represent a target for local quality improvement in AF care.


Subject(s)
Anticoagulants , Atrial Fibrillation , Healthcare Disparities , Aged , Aged, 80 and over , Female , Humans , Male , Middle Aged , Anticoagulants/therapeutic use , Anticoagulants/administration & dosage , Atrial Fibrillation/drug therapy , Atrial Fibrillation/ethnology , Black or African American , Healthcare Disparities/ethnology , Retrospective Studies , Stroke/prevention & control , Stroke/ethnology , United States/epidemiology , United States Department of Veterans Affairs , White
5.
Neuroepidemiology ; 58(4): 300-309, 2024.
Article in English | MEDLINE | ID: mdl-38295773

ABSTRACT

Native American individuals are more frequently affected by cerebrovascular diseases including stroke and vascular cognitive decline. The aim of this study was to determine stroke risk factors that are most prevalent in Wisconsin Native Americans and to examine how education at the community and individual level as well as intensive health wellness coaching may influence modification of stroke risk factors. Additionally, we will investigate the role novel stroke biomarkers may play in stroke risk in this population. This paper details the aims and methods employed in the "Stroke Prevention in the Wisconsin Native American Population" (clinicaltrials.gov identifier: NCT04382963) study including participant health assessments, clinical ultrasound exam of the carotid arteries, cognitive testing battery, and structure and execution of the coaching program.


Subject(s)
Stroke , Humans , Stroke/prevention & control , Stroke/ethnology , Wisconsin , Male , Female , Middle Aged , Aged , Risk Factors , Indians, North American , Adult , Health Promotion/methods
6.
MMWR Morb Mortal Wkly Rep ; 73(20): 449-455, 2024 May 23.
Article in English | MEDLINE | ID: mdl-38781110

ABSTRACT

Stroke was the fifth leading cause of death in the United States in 2021, and cost U.S. residents approximately $56.2 billion during 2019-2020. During 2006-2010, self-reported stroke prevalence among noninstitutionalized adults had a relative decrease of 3.7%. Data from the Behavioral Risk Factor Surveillance System were used to analyze age-standardized stroke prevalence during 2011-2022 among adults aged ≥18 years. From 2011-2013 to 2020-2022, overall self-reported stroke prevalence increased by 7.8% nationwide. Increases occurred among adults aged 18-64 years; females and males; non-Hispanic Black or African American (Black), non-Hispanic White (White), and Hispanic or Latino (Hispanic) persons; and adults with less than a college degree. Stroke prevalence was higher among adults aged ≥65 years than among younger adults; among non-Hispanic American Indian or Alaska Native, non-Hispanic Native Hawaiian or Pacific Islander, and Black adults than among White adults; and among adults with less than a high school education than among those with higher levels of education. Stroke prevalence decreased in the District of Columbia and increased in 10 states. Initiatives to promote knowledge of the signs and symptoms of stroke, and the identification of disparities in stroke prevalence, might help to focus clinical and programmatic interventions, such as the Million Hearts 2027 initiative or the Paul Coverdell National Acute Stroke Program, to improve prevention and treatment of stroke.


Subject(s)
Behavioral Risk Factor Surveillance System , Stroke , Humans , Male , Female , Middle Aged , United States/epidemiology , Adult , Adolescent , Prevalence , Stroke/epidemiology , Stroke/ethnology , Young Adult , Aged
7.
J Surg Res ; 300: 71-78, 2024 Aug.
Article in English | MEDLINE | ID: mdl-38796903

ABSTRACT

INTRODUCTION: Carotid artery revascularization has traditionally been performed by either a carotid endarterectomy or carotid artery stent. Large data analysis has suggested there are differences in perioperative outcomes with regards to race, with non-White patients (NWP) having worse outcomes of stroke, restenosis and return to the operating room (RTOR). The introduction of transcarotid artery revascularization (TCAR) has started to shift the paradigm of carotid disease treatment. However, to date, there have been no studies assessing the difference in postoperative outcomes after TCAR between racial groups. METHODS: All patients from 2016 to 2021 in the Vascular Quality Initiative who underwent TCAR were included in our analysis. Patients were split into two groups based on race: individuals who identified as White and a second group that comprised all other races. Demographic and clinical variables were compared using Student's t-Test and chi-square test of independence. Logistic regression analysis was performed to determine the impact of race on perioperative outcomes of stroke, myocardial infarction (MI), death, restenosis, RTOR, and transient ischemic attack (TIA). RESULTS: The cohort consisted of 22,609 patients: 20,424 (90.3%) White patients and 2185 (9.7%) NWP. After adjusting for sex, diabetes, hypertension, coronary artery disease, history of prior stroke or TIA, symptomatic status, and high-risk criteria at time of TCAR, there was a significant difference in postoperative stroke, with 63% increased risk in NWP (odds ratio = 1.63, 95% confidence interval: 1.11-2.40, P = 0.014). However, we found no significant difference in the odds of MI, death, postoperative TIA, restenosis, or RTOR when comparing NWP to White patients. CONCLUSIONS: This study demonstrates that NWP have increased risk of stroke but similar outcomes of death, MI, RTOR and restenosis following TCAR. Future studies are needed to elucidate and address the underlying causes of racial disparity in carotid revascularization.


Subject(s)
Endovascular Procedures , Stroke , Aged , Aged, 80 and over , Female , Humans , Male , Middle Aged , Carotid Stenosis/surgery , Endarterectomy, Carotid/adverse effects , Endovascular Procedures/adverse effects , Postoperative Complications/ethnology , Postoperative Complications/etiology , Retrospective Studies , Risk Assessment/statistics & numerical data , Risk Assessment/methods , Risk Factors , Stents/adverse effects , Stroke/ethnology , Stroke/etiology , White , Racial Groups
8.
Med J Aust ; 221(1): 39-46, 2024 07 01.
Article in English | MEDLINE | ID: mdl-38946653

ABSTRACT

OBJECTIVE: We performed a pilot stroke incidence study, focused on feasibility and inclusion of the CONSIDER reporting guidelines, to model the design of a future population-based study aiming to definitively determine stroke incidence, antecedents, treatment, and outcomes. STUDY DESIGN: Prospective stroke incidence study (pilot study). SETTING, PARTICIPANTS: All people aged 15 years or older who lived in postcode-defined areas of South Australia and Northern Territory (885 472 people, including 45 127 Aboriginal people [5.1%]) diagnosed with stroke for the first time during 1 October - 31 December 2015 and admitted to public hospitals or stroke and transient ischaemic attack clinics. MAIN OUTCOME MEASURES: Feasibility of a prospective population-based stroke incidence study. RESULTS: Of the 123 participants with first strokes, ten were Aboriginal (8%); the median age of Aboriginal people was 45 years (interquartile range [IQR], 33-55 years), of non-Indigenous people 73 years (IQR, 62-84 years). For Aboriginal people, the age-standardised incidence of stroke was 104 (95% confidence interval [CI], 84-124) per 100 000 person-years, for non-Indigenous people 33 (95% CI, 22-44) per 100 000 person-years. We found that a prospective population-based stroke incidence study in Aboriginal people was feasible, including with respect to establishing an adequate sample size, diagnostic confirmation, identification of incident stroke, confirming stroke subtypes, establishing a stable statistical population, standardising data reporting for comparison with other stroke incidence studies, and ethical research reporting that conforms to CONSIDER guidelines. CONCLUSIONS: A larger, population-based study of the incidence of stroke in Aboriginal people is both feasible and needed to provide robust estimates of stroke incidence, antecedents, treatments and outcomes to help guide strategies for reducing the risk of and outcomes of stroke in Aboriginal people.


Subject(s)
Australian Aboriginal and Torres Strait Islander Peoples , Stroke , Adult , Aged , Aged, 80 and over , Female , Humans , Male , Middle Aged , Feasibility Studies , Incidence , Northern Territory/epidemiology , Pilot Projects , Prospective Studies , South Australia/epidemiology , Stroke/ethnology , Stroke/epidemiology
9.
Trans Am Clin Climatol Assoc ; 134: 214-227, 2024.
Article in English | MEDLINE | ID: mdl-39135564

ABSTRACT

Despite decreases in overall stroke incidence and mortality in the United States, racial and ethnic disparities continue unabated. Of note, the long-standing disproportionate burden of stroke on African Americans compared to other racial and ethnic groups persists, and national projections indicate this toll will likely worsen over the next decade. Why have we not been able to bend the stroke disparities curve for African Americans? Well, this is mainly because traditional stroke risk factors, such as hypertension, diabetes, etc., account for just half of the Black vs. non-Hispanic White stroke disparity. As such, there is increasing interest in evaluating understudied factors like upstream social determinants of health, including geography, psychosocial stress, and environmental pollution; identifying potential mediators; and testing multilevel interventions to address them. This paper highlights emerging avenues that may help decode the excess stroke risk in African Americans, focusing on zip codes, color codes, and epigenetic codes.


Subject(s)
Black or African American , Health Status Disparities , Stroke , Humans , Stroke/genetics , Stroke/epidemiology , Stroke/ethnology , Black or African American/genetics , Risk Factors , United States/epidemiology , Social Determinants of Health/ethnology , Epigenesis, Genetic
10.
BMC Public Health ; 24(1): 368, 2024 02 05.
Article in English | MEDLINE | ID: mdl-38311723

ABSTRACT

BACKGROUND: The Modified Framingham Stroke Risk Score (MFSRS) is a widely utilized stroke risk assessment algorithm usually applied in international comparison. The Stroke Investigative Research and Educational Network (SIREN) is the only known African-specific stroke risk assessment algorithm. AIMS AND OBJECTIVES: To compare stroke risk estimates from the SIREN and the MFSRS in an African community. METHODS: This was a population-based cross-sectional survey involving consecutively recruited 310 consenting adult residents (mean age = 37.21 ± 15.84 years) of a Nigerian community. Risk factors of stroke were assessed among the participants and were utilized in calculating stroke risk estimates on the MFSRS and the SIREN. The obtained data were analyzed using descriptive statistics and the Spearman-rank order correlation test at an alpha level of 0.05. RESULTS: The percentage stroke risk scores estimated by the SIREN and the MFSRS were 34.5% and 6.79% respectively. The most prevalent risk factors among the participants were hypertriglyceridemia (100.0%), raised waist-hip ratio (50.6%), hypercholesterolemia (45.5), physical inactivity (43.2%), psychological stress (41.3%), and hypertension (37.7%). Only two (hypertriglyceridemia and high blood pressure) out of the six factors considered in the MFSRS were rated among the first 10 most impactful risks by the SIREN. There was a weak correlation between the total scores on the MFSRS and the SIREN (rho = 0.39; p < 0.01) suggesting that the two ratings were discordant. CONCLUSION: There were disagreements between the risk estimates on the SIREN and MFSRS with SIREN having a higher estimate that corresponded with the literature; this may be suggesting a poorer estimation of stroke risks by the MFSRS in an African environment. There is a need for large African-based quality control studies to determine and address these lapses.


Subject(s)
Stroke , West African People , Adult , Humans , Middle Aged , Young Adult , Cross-Sectional Studies , Hypertension/epidemiology , Hypertension/complications , Hypertriglyceridemia , Risk Factors , Stroke/epidemiology , Stroke/ethnology , Stroke/etiology , Risk Assessment/statistics & numerical data , Nigeria/epidemiology , West African People/statistics & numerical data
11.
Public Health ; 232: 45-51, 2024 Jul.
Article in English | MEDLINE | ID: mdl-38733960

ABSTRACT

OBJECTIVES: Overweight and obesity (OWOB) starts in childhood, influences adult cardiovascular risk, and is not equally distributed across ethnic groups. It is unclear which effects can be expected from reductions in OWOB across the life course on inequalities in cardio-metabolic diseases in a multi-ethnic population. This study aims to estimate the effects of three scenarios of changes in OWOB (the Normal-Weight-for-All scenario, the No-Ethnic-Difference-over-the-Life-Course scenario, the and No-Ethnic-Differences-in-Childhood scenario). STUDY DESIGN: A simulation study. METHODS: We combine data from multiple data sources and use the Dynamic Modeling for Health Impact Assessment (DYNAMO-HIA) model to estimate the effects of three scenarios on the cumulative incidence of diabetes mellitus, ischaemic heart disease (IHD) and stroke between 18 and 70 years in the five largest ethnic groups in the Netherlands. RESULTS: In the scenario where all individuals have normal weight, the cumulative incidence decreased in all ethnic minority groups for all diseases, with largest decreases among South-Asian Surinamese, where the reduction of diabetes incidence exceeded 50%. In the scenario where the prevalence of OWOB in each ethnic-minority group was reduced to the current level among the Dutch-origin population, ethnic inequalities in cardio-metabolic diseases were substantially reduced, particularly when lowered prevalence of OWOB persisted across the lifespan. Reductions were the largest for diabetes and for the Asian Surinamese population. CONCLUSIONS: A substantial part of the well-known ethnic inequalities in incidence of diabetes, IHD, and stroke can be attributed to OWOB. Interventions aimed at reducing OWOB have clear potential to reduce the health inequalities in these outcomes, especially for diabetes, in particular when they have an impact across the lifespan.


Subject(s)
Health Status Disparities , Obesity , Overweight , Humans , Netherlands/epidemiology , Obesity/epidemiology , Obesity/ethnology , Adult , Middle Aged , Overweight/epidemiology , Overweight/ethnology , Aged , Female , Male , Adolescent , Ethnicity/statistics & numerical data , Young Adult , Incidence , Cardiovascular Diseases/ethnology , Cardiovascular Diseases/epidemiology , Stroke/ethnology , Stroke/epidemiology , Diabetes Mellitus/ethnology , Diabetes Mellitus/epidemiology , Computer Simulation , Myocardial Ischemia/epidemiology , Myocardial Ischemia/ethnology
12.
JAMA ; 332(1): 41-50, 2024 07 02.
Article in English | MEDLINE | ID: mdl-38842799

ABSTRACT

Importance: Black and Hispanic patients have high rates of recurrent stroke and uncontrolled hypertension in the US. The effectiveness of home blood pressure telemonitoring (HBPTM) and telephonic nurse case management (NCM) among low-income Black and Hispanic patients with stroke is unknown. Objective: To determine whether NCM plus HBPTM results in greater systolic blood pressure (SBP) reduction at 12 months and lower rate of stroke recurrence at 24 months than HBPTM alone among Black and Hispanic stroke survivors with uncontrolled hypertension. Design, Setting, and Participants: Practice-based, multicenter, randomized clinical trial in 8 stroke centers and ambulatory practices in New York City. Black and Hispanic study participants were enrolled between April 18, 2014, and December 19, 2017, with a final follow-up visit on December 31, 2019. Interventions: Participants were randomly assigned to receive either HBPTM alone (12 home BP measurements/week for 12 months, with results transmitted to a clinician; n = 226) or NCM plus HBPTM (20 counseling calls over 12 months; n = 224). Main Outcomes and Measures: Primary outcomes were change in SBP at 12 months and rate of recurrent stroke at 24 months. Final statistical analyses were completed March 14, 2024. Results: Among 450 participants who were enrolled and randomized (mean [SD] age, 61.7 [11.0] years; 51% were Black [n = 231]; 44% were women [n = 200]; 31% had ≥3 comorbid conditions [n = 137]; 72% had household income <$25 000/y [n = 234/324]), 358 (80%) completed the trial. Those in the NCM plus HBPTM group had a significantly greater SBP reduction than those in the HBPTM alone group at 12 months (-15.1 mm Hg [95% CI, -17.2 to -13.0] vs -5.8 mm Hg [95% CI, -7.9 to -3.7], respectively; P < .001). The between-group difference in SBP reduction at 12 months, adjusted for primary care physician clustering, was -8.1 mm Hg (95% CI, -11.2 to -5.0; P < .001) at 12 months. The rate of recurrent stroke was similar between both groups at 24 months (4.0% in the NCM plus HBPTM group vs 4.0% in the HBPTM alone group, P > .99). Conclusions and Relevance: Among predominantly low-income Black and Hispanic stroke survivors with uncontrolled hypertension, addition of NCM to HBPTM led to greater SBP reduction than HBPTM alone. Additional studies are needed to understand the long-term clinical outcomes, cost-effectiveness, and generalizability of NCM-enhanced telehealth programs among low-income Black and Hispanic stroke survivors with significant comorbidity. Trial Registration: Clinical Trials.gov Identifier: NCT02011685.


Subject(s)
Black or African American , Blood Pressure Monitoring, Ambulatory , Case Management , Hispanic or Latino , Hypertension , Stroke , Aged , Female , Humans , Male , Middle Aged , Blood Pressure , Hypertension/ethnology , Hypertension/nursing , Recurrence , Stroke/ethnology , Stroke/nursing , Telemedicine , New York City , Poverty
13.
J Stroke Cerebrovasc Dis ; 33(6): 107650, 2024 Jun.
Article in English | MEDLINE | ID: mdl-38460776

ABSTRACT

BACKGROUND: Stroke prevalence varies by race/ethnicity, as do the risk factors that elevate the risk of stroke. Prior analyses have suggested that American Indian/Alaskan Natives (AI/AN) have higher rates of stroke and vascular risk factors. METHODS: We included biyearly data from the 2011-2021 Behavioral Risk Factor Surveillance System (BRFSS) surveys of adults (age ≥18) in the United States. We describe survey-weighted prevalence of stroke per self-report by race and ethnicity. In patients with self-reported stroke (SRS), we also describe the prevalence of modifiable vascular risk factors. RESULTS: The weighted number of U.S. participants represented in BRFSS surveys increased from 237,486,646 in 2011 to 245,350,089 in 2021. SRS prevalence increased from 2.9% in 2011 to 3.3% in 2021 (p<0.001). Amongst all race/ethnicity groups, the prevalence of stroke was highest in AI/AN at 5.4% and 5.6% in 2011 and 2021, compared to 3.0% and 3.4% for White adults (p<0.001). AI/AN with SRS were also the most likely to have four or more vascular risk factors in both 2011 and 2021 at 23.9% and 26.4% compared to 18.2% and 19.6% in White adults (p<0.001). CONCLUSION: From 2011-2021 in the United States, AI/AN consistently had the highest prevalence of self-reported stroke and highest overall burden of modifiable vascular risk factors. This persistent health disparity leaves AI/AN more susceptible to both incident and recurrent stroke.


Subject(s)
Alaska Natives , Behavioral Risk Factor Surveillance System , Self Report , Stroke , Humans , Prevalence , Male , Female , Stroke/epidemiology , Stroke/ethnology , Stroke/diagnosis , United States/epidemiology , Middle Aged , Risk Factors , Adult , Aged , Time Factors , Risk Assessment , Young Adult , Adolescent , American Indian or Alaska Native , Indians, North American , Health Status Disparities , Race Factors
14.
J Stroke Cerebrovasc Dis ; 33(8): 107825, 2024 Aug.
Article in English | MEDLINE | ID: mdl-38914356

ABSTRACT

OBJECTIVES: Previous genetic, observational, and clinical intervention studies reported that circulating levels of remnant cholesterol was associated with cardiovascular disease (CVD). However, whether remnant cholesterol can predict CVD events in Chinese population was not well characterized. STUDY DESIGN: This was a prospective cohort study. METHODS: We used the data of 9456 Chinese adults aged ≥45 years from the China Health and Retirement Longitudinal Study (CHARLS). Estimated remnant cholesterol was calculated as total cholesterol minus high-density lipoprotein cholesterol minus low-density lipoprotein cholesterol. Cox proportional hazard models and restricted cubic spline models were used to assess the relationships between remnant cholesterol levels and CVD, stroke and cardiac events. RESULTS: During 7 years of follow-up, a total of 886 (9.37 %) respondents experienced CVD, 392 (4.15 %) experienced stroke and 544 (5.75 %) experienced cardiac events. In multivariable-adjusted analyses, the adjusted hazard ratios (95 % confidence interval) for the highest versus lowest quartile of remnant cholesterol were 1.14 (1.02-1.32) for CVD and 1.43 (1.12-1.82) for stroke, and each 1-SD increase of log-transformed remnant cholesterol (2.93 mg/dl) was associated with 5 % and 11 % increased risk of the CVD and stroke, respectively. Remnant cholesterol was not associated with increased risk of cardiac events. CONCLUSION: Elevated remnant cholesterol levels were positively associated with CVD and stroke in Chinese adult population, suggesting that remnant cholesterol could be considered as a preferential predictor and treatment target of CVD in Chinese population.


Subject(s)
Biomarkers , Cardiovascular Diseases , Cholesterol , Humans , Male , Female , Middle Aged , China/epidemiology , Aged , Cholesterol/blood , Prospective Studies , Cardiovascular Diseases/epidemiology , Cardiovascular Diseases/blood , Cardiovascular Diseases/diagnosis , Cardiovascular Diseases/ethnology , Risk Assessment , Biomarkers/blood , Risk Factors , Time Factors , Stroke/blood , Stroke/epidemiology , Stroke/diagnosis , Stroke/ethnology , Asian People , Heart Disease Risk Factors , Prognosis , Multivariate Analysis , Longitudinal Studies , Proportional Hazards Models , Cholesterol, LDL/blood , East Asian People
15.
J Stroke Cerebrovasc Dis ; 33(8): 107787, 2024 Aug.
Article in English | MEDLINE | ID: mdl-38806108

ABSTRACT

BACKGROUND: Cognitive impairment (CI) and stroke are diseases with significant disparities in race and geography. Post stroke cognitive impairment (PSCI) can be as high as 15-70 % but few studies have utilized large administrative or electronic health records (EHR) to evaluate trends in PSCI. We utilized an EHR database to evaluate for disparities in PSCI in a large sample of patients after first recorded stroke to evaluate for disparities in race. METHODS: This is a retrospective cohort analysis of Cerner Health Facts® EHR database, which is comprised of EHR data from hundreds of hospitals/clinics in the US from 2009-2018. We evaluated patients ≥40 years of age with a first time ischemic stroke (IS) diagnosis for PSCI using ICD9/10 codes for both conditions. Patients with first stroke in the Cerner database and no pre-existing cognitive impairment were included, we compared hazard ratios for developing PSCI for patient characteristics RESULTS: A total of 150,142 IS patients with follow-up data and no pre-existing evidence of CI were evaluated. Traditional risk factors of age, female sex, kidney injury, hypertension, and hyperlipidemia were associated with PSCI. Only African American stroke survivors had a higher probability of developing PSCI compared to White survivors (HR 1.347, 95 % CI (1.270, 1.428)) and this difference was most prominent in the South. Among those to develop PSCI, median time to documentation was 1.8 years in African American survivors. CONCLUSION: In a large national database, African American stroke survivors had a higher probability of PSCI five years after stroke than White survivors.


Subject(s)
Black or African American , Cognitive Dysfunction , Databases, Factual , Electronic Health Records , White People , Humans , Female , Male , Aged , Middle Aged , Retrospective Studies , Risk Factors , Cognitive Dysfunction/epidemiology , Cognitive Dysfunction/diagnosis , Cognitive Dysfunction/ethnology , United States/epidemiology , Risk Assessment , Incidence , Health Status Disparities , Ischemic Stroke/epidemiology , Ischemic Stroke/ethnology , Ischemic Stroke/diagnosis , Cognition , Aged, 80 and over , Adult , Time Factors , Prognosis , Stroke/epidemiology , Stroke/ethnology , Stroke/diagnosis , Race Factors
16.
J Emerg Nurs ; 50(4): 537-543, 2024 Jul.
Article in English | MEDLINE | ID: mdl-38597851

ABSTRACT

INTRODUCTION: The Balance Eyes Face Arms Speech Time stroke screening tool may have limitations for Spanish-speaking individuals. The purpose of this study is to identify potential screen failure events during evaluation for intervenable acute ischemic stroke events among Spanish-speaking patients. METHODS: This is a retrospective, observational, single-center study at an urban academic center during 2020. Patients with a positive stroke screen were stratified by Spanish or non-Spanish. We measured last known well, sensitivity, specificity, negative predictive value, and positive predictive value of the emergency department provider's decision to escalate to complete stroke evaluation with acute ischemic stroke as the outcome of interest. RESULTS: Among 796 patients (mean age of 52 years, 56% female, 37% Spanish speaking), 30% of patients with positive stroke screen were converted to complete stroke evaluation. For provider escalation to complete stroke evaluation for the outcome of acute ischemic stroke events, prevalence was 13%, sensitivity 81%, positive predictive value 22%, and negative predictive value 97% for the overall sample. Spanish-speaking patients were less likely to progress from screening to complete stroke evaluation (25.8% vs 32.8%; 95% for difference CI, 0.57-13.5). Importantly, there was no difference in rate of acute ischemic stroke between Spanish- and non-Spanish-speaking patients. DISCUSSION: Over 1 year, with 796 patients triggered at triage by Balance Eyes Face Arms Speech Time for positive stroke screens, only 13% resulted in an acute ischemic stroke. Spanish-speaking patients were less likely to progress from screening to complete stroke evaluation, but the rate of acute ischemic stroke was not different by language.


Subject(s)
Mass Screening , Stroke , Humans , Female , Male , Middle Aged , Retrospective Studies , Mass Screening/methods , Stroke/diagnosis , Stroke/ethnology , Emergency Service, Hospital , Hispanic or Latino/statistics & numerical data , Adult , Aged , Ischemic Stroke/diagnosis , Language
17.
Neurology ; 102(5): e209138, 2024 Mar 12.
Article in English | MEDLINE | ID: mdl-38354325

ABSTRACT

BACKGROUND AND OBJECTIVES: Cardiovascular disease contributes significantly to disease burden among many Indigenous populations. However, data on stroke incidence in Indigenous populations are sparse. We aimed to investigate what is known of stroke incidence in Indigenous populations of countries with a very high Human Development Index (HDI), locating the research in the broader context of Indigenous health. METHODS: We identified population-based stroke incidence studies published between 1990 and 2022 among Indigenous adult populations of developed countries using PubMed, Embase, and Global Health databases, without language restriction. We excluded non-peer-reviewed sources, studies with fewer than 10 Indigenous people, or not covering a 35- to 64-year minimum age range. Two reviewers independently screened titles, abstracts, and full-text articles and extracted data. We assessed quality using "gold standard" criteria for population-based stroke incidence studies, the Newcastle-Ottawa Scale for risk of bias, and CONSIDER criteria for reporting of Indigenous health research. An Indigenous Advisory Board provided oversight for the study. RESULTS: From 13,041 publications screened, 24 studies (19 full-text articles, 5 abstracts) from 7 countries met the inclusion criteria. Age-standardized stroke incidence rate ratios were greater in Aboriginal and Torres Strait Islander Australians (1.7-3.2), American Indians (1.2), Sámi of Sweden/Norway (1.08-2.14), and Singaporean Malay (1.7-1.9), compared with respective non-Indigenous populations. Studies had substantial heterogeneity in design and risk of bias. Attack rates, male-female rate ratios, and time trends are reported where available. Few investigators reported Indigenous stakeholder involvement, with few studies meeting any of the CONSIDER criteria for research among Indigenous populations. DISCUSSION: In countries with a very high HDI, there are notable, albeit varying, disparities in stroke incidence between Indigenous and non-Indigenous populations, although there are gaps in data availability and quality. A greater understanding of stroke incidence is imperative for informing effective societal responses to socioeconomic and health disparities in these populations. Future studies into stroke incidence in Indigenous populations should be designed and conducted with Indigenous oversight and governance to facilitate improved outcomes and capacity building. REGISTRATION INFORMATION: PROSPERO registration: CRD42021242367.


Subject(s)
Indigenous Peoples , Stroke , Adult , Female , Humans , Male , Incidence , Stroke/epidemiology , Stroke/ethnology , Middle Aged , Developed Countries
18.
Ethn Dis ; 34(1): 41-48, 2024 Jan.
Article in English | MEDLINE | ID: mdl-38854787

ABSTRACT

Background: The ability to meet current and ongoing financial obligations, known as financial well-being (FWB), is not only associated with the likelihood of adverse health events but is also affected by unexpected health care expenditures. However, the relationship between FWB and common health outcomes is not well understood. Using data available in the Financial Well-Being Scale from the Consumer Financial Protection Bureau, we evaluated the impact of four vascular conditions-cardiovascular disease (CVD), stroke, high blood pressure (BP), and high cholesterol-on FWB and how these impacts varied between racial and ethnic groups. Methods: Using the Understanding America Survey-a nationally representative, longitudinal panel-we identified adults with self-reported diagnoses between 2014 and 2020 of high cholesterol, high BP, stroke, and CVD. We used stratified, longitudinal mixed regression models to assess the association between these diagnoses and FWB. Each condition was modeled separately and included sex, age, marital status, household size, income, education, race/ethnicity, insurance, body mass index, and an indicator of the condition. Racial and ethnic differentials were captured using group-condition interactions. Results: On average, Whites had the highest FWB Scale score (69.0, SD=21.8), followed by other races (66.7, SD=21.0), Hispanics (59.3, SD=21.6), and Blacks (56.2, SD=21.4). In general, FWB of individuals with vascular conditions was lower than that of those without, but the impact varied between racial and ethnic groups. Compared with Whites (the reference group), Blacks with CVD (-7.4, SD=1.0), stroke (-8.1, SD=1.5), high cholesterol (-5.7, SD=0.7), and high BP (6.1, SD=0.7) had lower FWB. Similarly, Hispanics with high BP (-3.0, SD=0.6) and CVD (-6.3, SD=1.3) had lower FWB. Income, education, insurance, and marital status were also correlated with FWB. Conclusions: These results indicated differences in the financial ramifications of vascular conditions among racial and ethnic groups. Findings suggest the need for interventions targeting FWB of individuals with vascular conditions, particularly those from minority groups.


Subject(s)
Hispanic or Latino , Humans , Female , Male , Hispanic or Latino/statistics & numerical data , Hispanic or Latino/psychology , Middle Aged , United States , Adult , Black or African American/statistics & numerical data , Black or African American/psychology , Longitudinal Studies , Aged , Cardiovascular Diseases/ethnology , Vascular Diseases/ethnology , Stroke/ethnology , Hypertension/ethnology
19.
Neurology ; 103(3): e209653, 2024 Aug 13.
Article in English | MEDLINE | ID: mdl-39008784

ABSTRACT

BACKGROUND AND OBJECTIVES: Few studies have examined trends and disparities in long-term outcome after stroke in a representative US population. We used a population-based stroke study in the Greater Cincinnati Northern Kentucky region to examine trends and racial disparities in poststroke 5-year mortality. METHODS: All patients with acute ischemic strokes (AISs) and intracerebral hemorrhages (ICHs) among residents ≥20 years old were ascertained using ICD codes and physician-adjudicated using a consistent case definition during 5 periods: July 1993-June 1994 and calendar years 1999, 2005, 2010, and 2015. Race was obtained from the medical record; only those identified as White or Black were included. Premorbid functional status was assessed using the modified Rankin Scale, with a score of 0-1 being considered "good." Mortality was assessed with the National Death Index. Trends and racial disparities for each subtype were analyzed with logistic regression. RESULTS: We identified 8,428 AIS cases (19.3% Black, 56.3% female, median age 72) and 1,501 ICH cases (23.5% Black, 54.8% female, median age 72). Among patients with AIS, 5-year mortality improved after adjustment for age, race, and sex (53% in 1993/94 to 48.3% in 2015, overall effect of study year p = 0.009). The absolute decline in 5-year mortality in patients with AIS was larger than what would be expected in the general population (5.1% vs 2.8%). Black individuals were at a higher risk of death after AIS (odds ratio [OR] 1.23, 95% CI 1.08-1.39) even after adjustment for age and sex, and this effect was consistent across study years. When premorbid functional status and comorbidities were included in the model, the primary effect of Black race was attenuated but race interacted with sex and premorbid functional status. Among male patients with a good baseline functional status, Black race remained associated with 5-year mortality (OR 1.4, 95% CI 1.1-1.7, p = 0.002). There were no changes in 5-year mortality after ICH over time (64.4% in 1993/94 to 69.2% in 2015, overall effect of study year p = 0.32). DISCUSSION: Long-term survival improved after AIS but not after ICH. Black individuals, particularly Black male patients with good premorbid function, have a higher mortality after AIS, and this disparity did not change over time.


Subject(s)
Health Status Disparities , White People , Humans , Male , Female , Aged , Middle Aged , Aged, 80 and over , White People/statistics & numerical data , Stroke/mortality , Stroke/ethnology , Black or African American , Cerebral Hemorrhage/mortality , Cerebral Hemorrhage/ethnology , Kentucky/epidemiology , Ischemic Stroke/mortality , Ischemic Stroke/ethnology , Adult , Ohio/epidemiology
20.
J Clin Neurosci ; 123: 173-178, 2024 May.
Article in English | MEDLINE | ID: mdl-38583373

ABSTRACT

Racial-ethnic disparities exist in the prevalence and outcomes of heart failure (HF) and are presumed to be related to differences in cardiovascular risk factor burden and control. There is little data on stroke disparities among patients with HF or the factors responsible. We hypothesized disparities in stroke prevalence exist among patients with HF in a manner not fully explained by burden of cardiovascular disease. We analyzed data from the National Health and Nutrition Examination Survey (1999-2014). Cardiovascular profiles were compared by race/ethnicity. Using survey-weighted models, effect modification of the relationship between HF and stroke by race/ethnicity was examined adjusting for cardiovascular profiles. Of 40,437 participants, 2.5 % had HF. The HF cohort had a greater proportion of White and Black participants (77 % vs 74 % and 15 % vs 12 %, respectively) and fewer participants of Hispanic ethnicity (8 % vs 14 %). Stroke was 8 times more prevalent in HF (19.6 % vs 2.3 %, <0.001). Among individuals with HF, race-ethnic differences were identified in the prevalence and mean values of vascular risk factors but were largely driven by higher rates in Black participants. There was significant interaction between HF and race/ethnicity; HF increased the odds of stroke over 7-fold in participants of Hispanic ethnicity (aOR: 7.84; 95 % CI: 4.11-15.0) but to a lesser extent in Black and White participants (Black aOR: 2.49; 95 % CI: 1.72-3.60; White aOR: 3.36; 95 % CI: 2.57-4.40). People of Hispanic ethnicity with HF have a disproportionately higher risk of stroke in a manner not fully explained by differences in vascular risk profiles.


Subject(s)
Heart Failure , Stroke , Adult , Aged , Female , Humans , Male , Middle Aged , Black or African American/statistics & numerical data , Ethnicity/statistics & numerical data , Health Status Disparities , Heart Failure/ethnology , Heart Failure/epidemiology , Hispanic or Latino/statistics & numerical data , Nutrition Surveys , Prevalence , Risk Factors , Stroke/ethnology , Stroke/epidemiology , United States/epidemiology , White
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