Stroke Literacy Video for Patients and Families: Symptoms, Risk Factors, and Prevention (Preprint)

2021 ◽  
Author(s):  
M. Carter Denny ◽  
Andrea Ancer Leal ◽  
Tahani Casameni Montiel ◽  
Keona Wynne ◽  
Gabrielle Edquilang ◽  
...  

BACKGROUND Most vascular events after stroke may be prevented by modifying vascular risk factors through medical and behavioral interventions. Stroke literacy, an understanding of stroke symptoms, risk factors, and treatment, likely contributes to vascular risk factor control and in turn stroke recurrence risk. Video-based interventions targeting stroke literacy may help acute stroke survivors understand stroke and subsequently reduce stroke recurrence. However, failure of prior stroke literacy interventions may be due in part to the fact that the interventions were not theory-driven. OBJECTIVE To develop a video-based educational intervention to improve stroke literacy in hospitalized acute stroke patients. METHODS The 6-step iterative process of Intervention Mapping (IM) was used to develop a video-based educational intervention and related implementation and evaluation plans. RESULTS A 5-minute video-based educational intervention was developed. The IM approach led to successful intervention development by emphasizing stakeholder involvement, generation and adoption, and information retainment in the planning phase of the intervention. CONCLUSIONS An IM approach guided the development of a video-based educational intervention to promote stroke literacy among acute stroke survivors. Future studies are needed to assess the use of technology and digital media to support wide-spread access and participation in video-based health literacy interventions for the stroke population. Studies are needed to assess the impact of video-based educational interventions paired with stroke systems of care optimization to promote stroke recurrence risk reduction. INTERNATIONAL REGISTERED REPORT RR2-https://doi.org/10.1371/journal.pone.0171952

Stroke ◽  
2017 ◽  
Vol 48 (suppl_1) ◽  
Author(s):  
Bernadette Boden-Albala ◽  
Emily Goldmann ◽  
Aaron S Lord ◽  
Nina S Parikh ◽  
Heather M Kuczynski ◽  
...  

Introduction: Secondary stroke prevention strategies have proven suboptimal in underserved communities and minority populations. Methods: The Discharge Educational Strategies for Reduction of Vascular Events (DESERVE) trial tested the efficacy of an innovative skills-based intervention focused on risk perception, medication adherence, and patient-physician communication (vs. usual care enhanced with educational material [EUC]) on blood pressure (BP) reduction among mild/moderate stroke (NIH Stroke Scale ≤ 15) or TIA patients at 1 year post discharge. Study participants were stratified by interview language (English/Spanish) and randomized to intervention or EUC. BP reduction was the difference between systolic BP at baseline and 1-year post-discharge. We assessed differences in baseline characteristics and mean BP reduction between trial arms, overall and by race/ethnicity. Linear regressions evaluated mean difference in blood pressure reduction between trial arms, adjusting for characteristics that differed between trial arms at baseline and language of interview. Results: To date, 290 of 552 stroke/TIA patients recruited at baseline (25% white, 32% black, 36% Hispanic) were evaluated at 1 year (n=145 in each arm). Overall, there was a trend toward greater mean BP reduction in the intervention vs. EUC group (9.3 vs. 6.0 mmHg, p=0.259). Mean BP reduction was significantly greater in the intervention vs. EUC group among Hispanics (9.9 vs. -0.7 mmHg, p=0.040). Among Hispanics, after adjusting for interview language, sex, and place of birth, mean BP reduction was 10.9 mmHg greater in the intervention vs. EUC group (p=0.041). Mean BP reduction did not differ significantly between trial arms among non-Hispanics. We are currently gathering information to evaluate the impact of the intervention on secondary stroke incidence. Conclusions: Few behavioral intervention studies in stroke survivors have reported significant differences in vascular risk reduction in the longer term, and fewer have focused on a skills-based approach. Culturally-tailored, skills-based interventions may be more useful than knowledge-focused interventions in achieving sustained vascular risk reduction and addressing race/ethnic disparities in stroke.


2021 ◽  
Vol 11 (1) ◽  
Author(s):  
Elżbieta Krytkowska ◽  
Aleksandra Grabowicz ◽  
Katarzyna Mozolewska-Piotrowska ◽  
Zofia Ulańczyk ◽  
Krzysztof Safranow ◽  
...  

AbstractDisturbances in choroidal microcirculation may lead to the onset and progression of age-related macular degeneration (AMD). We aimed to assess changes in the choroidal volume and thickness in the macular region in AMD eyes and to investigate whether coexisting vascular risk factors alter choroidal status. We enrolled 354 AMD patients (175 dry, 179 wet AMD) and 121 healthy controls. All participants underwent a complete ophthalmologic examination and assessment of choroidal thickness and volume. A multivariate analysis adjusted for age, sex, and smoking status revealed that wet AMD was an independent factor associated with higher average thickness of the central ring area (ATC) and average volume of the central ring area (AVC) and lower choroidal vascularity index (CVI) compared to controls (β =  + 0.18, p = 0.0007, β =  + 0.18, p = 0.0008, respectively) and to dry AMD (β =  + 0.17, p = 0.00003 for both ATC and AVC and β =  − 0.30 p < 0.0001 for CVI). ATC, AVC and average volume (AV) were lower in AMD patients with hypertension and ischaemic heart disease (IHD). The duration of hypertension was inversely correlated with ATC, AVC and AV (Rs =  − 0.13, p < 0.05; Rs =  − 0.12; p < 0.05, Rs =  − 0.12; p < 0.05, respectively) while IHD duration negatively correlated with AV (Rs =  − 0.15, p < 0.05). No such associations were observed in the control group. Our findings show that the choroidal vascular system in eyes with AMD is much more susceptible to damage in the presence than in the absence of systemic vascular disease.


Stroke ◽  
2014 ◽  
Vol 45 (suppl_1) ◽  
Author(s):  
David S Liebeskind ◽  
Christian H Nolte ◽  
Georg Bohner ◽  
Tobias Neumann-Haefelin ◽  
Erich Hofmann ◽  
...  

Background: Risk factors for stroke may alter hemodynamics or invoke ischemic preconditioning, yet the impact of such factors on response to acute stroke treatment and the potential relationship with collateral circulation remains unknown. Methods: Consecutive cases enrolled in the International Multicenter Registry for Mechanical Recanalization Procedures in Acute Stroke (ENDOSTROKE) were analyzed with respect to collateral status on baseline angiography before endovascular therapy. ASITN/SIR collateral grade (0-1/2/3-4) was scored by the core lab, blind to all other data. Collateral grade was analyzed with respect to numerous baseline risk factors, demographics and outcomes after endovascular intervention. Results: 109 patients (median age 69 years (25 th , 75 th percentiles: 56, 77); 51% women; median baseline NIHSS 15 (13, 18)) with complete (TICI 0) anterior circulation occlusions (M1, n=71; ICA, n=28; M2, n=10) at baseline were evaluated based on collateral grade (0-1, n=12; 2, n=41; 3-4, n=56). Worse collaterals were noted in patients with atrial fibrillation (ASITN grades 0-1/2/3-4: 21%/30%/49%) as compared to patients without atrial fibrillation (5%/42%/53%, p=0.024), yet cardioembolic stroke etiology was unrelated. Other baseline features such as age, gender, time to presentation, other co-morbidities and labs were unrelated to collateral grade. Post-procedure reperfusion (TICI 2b-3) was significantly associated with better collaterals (OR 2.58 (1.343-4.957, p=0.004). Similarly, final infarct size was significantly smaller in those with better collaterals. Good clinical outcomes (mRS 0-2 at day 90) were less frequent in those with poorer collaterals (OR 0.403 (0.199-0.813, p=0.011). Conclusions: Atrial fibrillation, but not cardioembolic stroke etiology, is associated with worse collaterals. Hemodynamic implications, such as diminished cardiac output due to atrial fibrillation, may result in less favorable outcomes after endovascular therapy for acute stroke.


Stroke ◽  
2020 ◽  
Vol 51 (Suppl_1) ◽  
Author(s):  
Christopher D Streib ◽  
Oladi Bentho ◽  
Kathryn Bard ◽  
Eric Jaton ◽  
Sarah Engkjer ◽  
...  

Introduction: Limited access to stroke specialist expertise produces disparities in inpatient stroke treatment. The impact of telestroke on the remote delivery of guideline-based inpatient stroke care is yet to be comprehensively studied. The TELECAST trial (NCT03672890) prospectively examined the impact of a 24-7 telestroke specialist service dedicated to inpatient acute stroke care spanning admission to discharge. Methods: AHA stroke guidelines were used to derive outcome metrics in the following acute stroke inpatient care categories: diagnostic stroke evaluation (DSE), secondary stroke prevention (SSP), health screening and evaluation (HSE), and stroke education (SE). Adherence to AHA guidelines for stroke inpatients pre-telestroke (July 1, 2016-June 30, 2018) and post-telestroke intervention (July 1, 2018-June 30, 2019) were studied. The primary outcome was a composite score of all guideline-based stroke care. Secondary outcomes consisted of subcategory composite scores in DSE, SSP, HSE, and SE. Chi-squared tests were utilized to assess primary and secondary outcomes. Statistical analysis was performed using STATA 15.0. Results: Following institution of a comprehensive inpatient telestroke service, overall adherence to guideline-based metrics improved (composite score: 85% vs 94%, p<0.01) as did adherence to DSE guidelines (subgroup score: 90 vs 95%, p<0.01). SSP, HSE, and SE subgroup scores were not significantly different. See Table 1. Conclusion: The implementation of a 24-7 inpatient telestroke service improved adherence to AHA guidelines for inpatient acute stroke care. Dedicated inpatient telestroke specialist coverage may improve inpatient stroke care and reduce stroke recurrence in hospitals without access to stroke specialists.


Stroke ◽  
2015 ◽  
Vol 46 (suppl_1) ◽  
Author(s):  
Hyung-Min Kwon ◽  
Michael J Lynn ◽  
Tanya N Turan ◽  
Colin P Derdeyn ◽  
David Fiorella ◽  
...  

Background: Intracranial atherosclerotic stenosis (ICAS) and small vessel disease (SVD) may coexist. We investigated the frequency and risk factors for SVD in SAMMPRIS patients and the impact of SVD on stroke recurrence in the medical arm of the trial. Methods: Of 451 patients enrolled in SAMMPRIS, 313 had baseline brain MRIs read centrally for SVD. SVD was defined by any of the following: old lacunar infarction, Fazekas score of 2-3 for white matter hyperintensities, or microbleeds. We compared risk factors in patients with vs. without SVD using Fisher’s exact test (for percentages), independent groups t test (for means) or Wilcoxon rank sum test (for medians), and compared the survival curves of patients with vs. without SVD in the medical arm for ischemic stroke in the territory of the stenotic artery and any ischemic stroke using the logrank test. Results: Of the 313 patients, 161 (51.4%) had SVD on the baseline MRI. Variables that were significantly (p<0.05) higher in patients with SVD were age, diabetes, lipid disorder, baseline SBP, coronary disease, and old infarct in the territory. The Kaplan-Meier curves in the figure show that patients with SVD were at significantly higher risk of any ischemic stroke (p = 0.048) but not stroke in the territory (p = 0.10) compared with patients without SVD. Conclusion: SVD in patients with ICAS is common, especially in patients who are older, diabetic, hyperlipidemic, and have higher SBP. Patients with ICAS and coexistent SVD are at higher risk of any ischemic stroke but may not be at higher risk for stroke in the territory.


2020 ◽  
pp. 174749302093276 ◽  
Author(s):  
SF Ameriso ◽  
MM Gomez-Schneider ◽  
MA Hawkes ◽  
VA Pujol-Lereis ◽  
DE Dossi ◽  
...  

Background Stroke burden is highest and is still rising in low- and middle-income countries. Epidemiologic stroke data are lacking in many of these countries. Stroke prevalence in Argentina has been unexplored for almost three decades. Aim This population-based study aims to determine prevalence of stroke in a representative sample of the Argentinean population. Methods We performed a door-to-door survey of randomly selected households in a city of 18,650 inhabitants. A structured questionnaire screening for potential stroke cases was used. All subjects screened positive were then evaluated by stroke neurologists for final adjudication. Data about stroke subtypes, neurological status, vascular risk factors, medications, and diagnostic tests were also collected. Results Among 2156 surveys, 294 were screened positive for a possible stroke. After neurological evaluation, there were 41 confirmed cases. The adjusted stroke prevalence was 1,974/100,000 inhabitants older than 40 years, and it was higher in men than in women (26.3‰ vs 13.2‰, p<0.01). Prevalence of ischemic stroke, intracranial hemorrhage, and transient ischemic attack were 15.8‰, 2.93‰, and 2.93‰, respectively. The most prevalent vascular risk factors in stroke survivors were hypertension, obstructive sleep apnea, and dyslipidemia. Conclusion Approximately 2 in every 100 subjects older than 40 years in this population are stroke survivors. Stroke prevalence in Argentina has remained stable over the last 30 years; it is higher than in most Latin American countries and similar to western populations.


Author(s):  
Jožef Magdič ◽  
Nino Cmor ◽  
Matevž Kaube ◽  
Tanja Hojs Fabjan ◽  
Larissa Hauer ◽  
...  

Intracranial artery calcification can be detected on nonenhanced brain computer tomography (NECT) and is a predictor of early vascular events. Here, we assessed the impact of vertebrobasilar artery calcification (VBC) on the long-term risk for recurrent stroke and vascular events. We performed a case-control trial of all consecutive stroke patients admitted to the University Hospital of Maribor, Slovenia over a period of 14 months. VBC was defined as presence of a hyperdense area within vertebrobasilar arteries that exceeds > 90 Hounsfield units as seen on NECT. Clinical follow-up information was obtained from the hospital documentation system and mortality registry of the district and included recurrent stroke, subsequent vascular events (myocardial infarction, heart failure, peripheral arterial occlusive disease), and death. We followed a total of 448 patients for a median of 1505 days (interquartile range, IQR 188-2479). Evidence for VBC was present in 243 (54.2%) patients. Median age was 76 years, recurrent stroke occurred in 33 (7.4%), any vascular events in 71 (15.8%), and death in 276 (61.6%). VBC was associated with a higher risk of recurrent stroke (hazard ratio, HR 3.13, 95% confidence interval (CI 1.35–7.20)) and vascular events (HR 2.05, 95% CI 1.21–3.47). Advanced age, male gender, and ischemic stroke involving the entire anterior circulation raised the likelihood for death. We conclude that the presence of VBC in patients with ischemic stroke is a short- and long-term prognostic factor for stroke recurrence and subsequent manifestation of acute vascular disease. Further understanding of the pathophysiology of VBC is warranted.


2020 ◽  
Vol 22 (11) ◽  
Author(s):  
Adrian Scutelnic ◽  
Mirjam R. Heldner

Abstract Purpose of review To elucidate the intertwining of vascular events, vascular disease and vascular risk factors and COVID-19. Recent findings Strokes are a leading cause of disability and death worldwide. Vascular risk factors are important drivers of strokes. There are unmodifiable vascular risk factors such as age and ethnicity and modifiable vascular risk factors. According to the INTERSTROKE study, the 10 most frequent modifiable vascular risk factors are arterial hypertension, physical inactivity, overweight, dyslipidaemia, smoking, unhealthy diet, cardiac pathologies, diabetes mellitus, stress/depression and overconsumption of alcohol. Also, infection and inflammation have been shown to increase the risk of stroke. There is high-quality evidence for the clinical benefits of optimal primary and secondary stroke prevention. The COVID-19 pandemic brought a new perspective to this field. Vascular events, vascular disease and vascular risk factors—and COVID-19—are strongly intertwined. An increased risk of vascular events—by multifactorial mechanisms—has been observed in COVID-19 patients. Also, a higher rate of infection with COVID-19, severe COVID-19 and bad outcome has been demonstrated in patients with pre-existing vascular disease and vascular risk factors. Summary At present, we suggest that regular interactions between healthcare professionals and patients should include education on COVID-19 and on primary and secondary vascular prevention in order to reduce the burden of disease in our ageing populations.


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