Racial differences in persistence to secondary prevention medication regimens after ischemic stroke

2021 ◽  
pp. 1-13
Author(s):  
Orla C. Sheehan ◽  
Mandip S. Dhamoon ◽  
Janet Prvu Bettger ◽  
Jin Huang ◽  
Chelsea Liu ◽  
...  
Stroke ◽  
2021 ◽  
Author(s):  
Chelsea Liu ◽  
David L. Roth ◽  
Rebecca F. Gottesman ◽  
Orla C. Sheehan ◽  
Marcela D. Blinka ◽  
...  

Background and Purpose: Life’s Simple 7 (LS7) is a metric for cardiovascular health based on the 7 domains of smoking, diet, physical activity, body mass index, blood pressure, total cholesterol, and fasting glucose. Because they may be targeted for secondary prevention purposes, we hypothesized that stroke survivors would experience improvement in LS7 score over time compared with people who did not experience a stroke. We addressed this hypothesis in the REGARDS study (Reasons for Geographic and Racial Differences in Stroke) cohort of Black and White adults enrolled between 2003 and 2007. Methods: Participants who had LS7 data at baseline, were stroke-free at baseline, had a 10-year follow-up visit, and either did not have a stroke or had an ischemic stroke >1 year before follow-up were included (N=7569). Among these participants, 149 (2.0%) had an adjudicated ischemic stroke between the LS7 assessments. LS7 scores were classified as 0 to 2 points for each domain for a maximum score of 14, with higher scores representing better health. Multivariable linear regression was used to test the association of ischemic stroke with change in LS7 score. Covariates included baseline LS7 score, age, race, sex, education, and geographic region. Results: The 149 stroke survivors had an average of 4.9 years (SD=2.5) of follow-up from the stroke event to the second LS7 assessment. After adjusting for covariates, participants who experienced an ischemic stroke showed 0.28 points more decline in total LS7 score ( P =0.03) than those who did not experience a stroke. Conclusions: Stroke survivors did not experience improvements in cardiovascular health due to secondary prevention after ischemic stroke. On the contrary, they experienced significantly greater decline, indicating the need for greater efforts in secondary prevention after a stroke.


Stroke ◽  
2020 ◽  
Vol 51 (Suppl_1) ◽  
Author(s):  
Chelsea Liu ◽  
David L Roth ◽  
Orla C Sheehan ◽  
Marcela D Blinka ◽  
Rebecca Gottesman

Introduction: Life’s Simple 7 (LS7) is a measure of cardiovascular health based on seven domains of smoking, diet, physical activity, body mass index, blood pressure, total cholesterol, and fasting glucose. Due to secondary prevention efforts, stroke survivors may experience improvements in LS7 scores over time compared to those who did not experience a stroke. Methods: We included participants over 45 years of age enrolled in the REasons for Geographic and Racial Differences in Stroke (REGARDS) study who had LS7 data at baseline and 10-year follow-up and did not report a history of stroke at baseline (N=7568). Of these, 361 had an adjudicated ischemic stroke between the LS7 assessments. Scores on each domain of LS7 range from 1-3 for a maximum total score of 21, where a higher score represents better cardiovascular health. A general linear model was used to test the association of having an ischemic stroke on the change in LS7 score. Covariates included the LS7 score at baseline, age, race, gender, cognitive status, and education. Results: Findings indicated that those who were younger, African American, and had lower levels of education, experienced significant decline in LS7 scores from baseline to follow-up (Table 1). Those who had a stroke also experienced, on average, 0.25 points more decline in total LS7 scores than those who did not have a stroke (p=0.048). Conclusions: Stroke survivors did not experience improvements in cardiovascular health due to secondary prevention after an ischemic stroke. On the contrary, they experienced significantly greater decline, indicating the need for greater efforts in lifestyle modification and secondary prevention after a stroke.


Vascular ◽  
2013 ◽  
Vol 22 (3) ◽  
pp. 181-187 ◽  
Author(s):  
Qingjie Su ◽  
Kunxiong Yuan ◽  
Faqing Long ◽  
Zhongqin Wan ◽  
Chaoyun Li ◽  
...  

Survivors of ischemic stroke are still at a significant risk for recurrence. Numerous effective strategies for the secondary prevention of ischemic stroke have now been established; however, these guidelines are not widely known. In this retrospective, a multicenter study was conducted from January 2011 to February 2012 in 10 general hospitals, which included 1300 elderly patients who had previously been diagnosed with ischemic stroke and re-admitted to hospitals. Logistic regression models were fitted to determine the relationship between compliance with secondary prevention therapy and each variable of interest. The treatment rates of antihypertensive, antiplatelet and lipid-lowering therapy were only 56.3%, 48.9% and 19.6%, respectively. Multivariate analysis presented that cardiovascular risk factors would motivate patients with hypertension and hyperlipidemia to receive corresponding treatments. However, it is worth noting that they did not influence the use of antiplatelet therapy. In addition, high education, health education and insurance promote the use of secondary prevention in patients. In conclusion, the importance of antiplatelet therapy should not be ignored any more. Besides, health education will raise patients’ attention to ischemic stroke.


2017 ◽  
Vol 12 (3) ◽  
pp. 302-320 ◽  
Author(s):  
Yongjun Wang ◽  
Ming Liu ◽  
Chuanqiang Pu

Ischemic stroke and transient ischemic attack (TIA) are the most common cerebrovascular disorder and leading cause of death in China. The Effective secondary prevention is the vital strategy for reducing stroke recurrence. The aim of this guideline is to provide the most updated evidence-based recommendation to clinical physicians from the prior version. Control of risk factors, intervention for vascular stenosis/occlusion, antithrombotic therapy for cardioembolism, and antiplatelet therapy for noncardioembolic stroke are all recommended, and the prevention of recurrent stroke in a variety of uncommon causes and subtype provided as well. We modified the level of evidence and recommendation according to part of results from domestic RCT in order to facility the clinical practice.


Medicina ◽  
2021 ◽  
Vol 57 (1) ◽  
pp. 59
Author(s):  
Adam Wiśniewski

Effective platelet inhibition is the main goal of the antiplatelet therapy recommended as a standard treatment in the secondary prevention of non-embolic ischemic stroke. Acetylsalicylic acid (aspirin) and clopidogrel are commonly used for this purpose worldwide. A low biological response to antiplatelet agents is a phenomenon that significantly reduces the therapeutic and protective properties of the therapy. The mechanisms leading to high on-treatment platelet reactivity are still unclear and remain multifactorial. The aim of the current review is to establish the background of resistance to antiplatelet agents commonly used in the secondary prevention of ischemic stroke and to explain the possible mechanisms. The most important factors influencing the incidence of a low biological response were demonstrated. The similarities and the differences in resistance to both drugs are emphasized, which may facilitate the selection of the appropriate antiplatelet agent in relation to specific clinical conditions and comorbidities. Despite the lack of indications for the routine assessment of platelet reactivity in stroke subjects, this should be performed in selected patients from the high-risk group. Increasing the detectability of low antiaggregant responders, in light of its negative impact on the prognosis and clinical outcomes, can contribute to a more individualized approach and modification of the antiplatelet therapy to maximize the therapeutic effect in the secondary prevention of stroke.


Stroke ◽  
2015 ◽  
Vol 46 (5) ◽  
pp. 1365-1367 ◽  
Author(s):  
Sunil K. Agarwal ◽  
Jennifer Chao ◽  
Frederick Peace ◽  
Suzanne E. Judd ◽  
Brett Kissela ◽  
...  

Background and Purpose— Premature ventricular complexes (PVCs) detected from long-term ECG recordings have been associated with an increased risk of ischemic stroke. Whether PVCs seen on routine ECG, commonly used in clinical practice, are associated with an increased risk of ischemic stroke remains unstudied. Methods— This analysis included 24 460 participants (aged, 64.5+9.3 years; 55.1% women; 40.0% blacks) from the Reasons for Geographic and Racial Differences in Stroke (REGARDS) study who were free of stroke at the time of enrollment. PVCs were ascertained from baseline ECG (2003–2007), and incident stroke cases through 2011 were confirmed by an adjudication committee. Results— A total of 1415 (5.8%) participants had at least 1 PVC at baseline, and 591 developed incident ischemic stroke during an average (SD) follow-up of 6.0 (2.0) years. In a cox proportional hazards model adjusted for age, sex, race, geographic region, education, previous heart disease, systolic blood pressure, blood pressure–lowering medications, current smoking, diabetes mellitus, left ventricular hypertrophy by ECG, and aspirin use and warfarin use, the presence of PVCs was associated with 38% increased risk of ischemic stroke (hazard ratio [95% confidence interval], 1.38 [1.05–1.81]). Conclusions— PVCs are common on routine screening ECGs and are associated with an increased risk of ischemic stroke.


2021 ◽  
Vol 8 ◽  
Author(s):  
Luis M. Beltrán Romero ◽  
Antonio J. Vallejo-Vaz ◽  
Ovidio Muñiz Grijalvo

Elevated low-density lipoprotein-cholesterol (LDL-C) is a causal factor for the development of atherosclerotic cardiovascular disease (ASCVD); accordingly, LDL-C lowering is associated with a decreased risk of progression of atherosclerotic plaques and development of complications. Currently, statins play a central role in any ASCVD management and prevention strategies, in relation to their lipid-lowering action and potentially to pleiotropic effects. After coronary artery disease, stroke is the most frequent cause of ASCVD mortality and the leading cause of acquired disability, a major public health problem. There is often a tendency to aggregate all types of stroke (atherothrombotic, cardioembolic, and haemorrhagic), which have, however, different causes and pathophysiology, what may lead to bias when interpreting the results of the studies. Survivors of a first atherothrombotic ischemic stroke are at high risk for coronary events, recurrent stroke, and vascular death. Although epidemiological studies show a weak relationship between cholesterol levels and cerebrovascular disease as a whole compared with other ASCVD types, statin intervention studies have demonstrated a decrease in the risk of stroke in patients with atherosclerosis of other territories and a decrease in all cardiovascular events in patients who have had a stroke. The Stroke Prevention by Aggressive Reduction in Cholesterol Levels (SPARCL) trial demonstrated the benefit of high doses of atorvastatin in the secondary prevention of ischemic stroke. In this review, we discuss the evidence, use and recommendations of statins in the primary and secondary prevention of stroke, and their role in other scenarios such as the acute phase of ischemic stroke, cerebral hemorrhage, cardioembolic stroke, small vessel disease, and cognitive impairment.


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