scholarly journals Effect of coexisting vascular disease on long-term risk of recurrent events after TIA or stroke

Neurology ◽  
2019 ◽  
Vol 93 (7) ◽  
pp. e695-e707 ◽  
Author(s):  
Marion Boulanger ◽  
Linxin Li ◽  
Shane Lyons ◽  
Nicola G. Lovett ◽  
Magdalena M. Kubiak ◽  
...  

ObjectiveTo determine whether patients with TIA or ischemic stroke with coexisting cardiovascular disease (i.e., history of coronary or peripheral artery disease) are still at high risk of recurrent ischemic events despite current secondary prevention guidelines.MethodsIn a population-based study in Oxfordshire, UK (Oxford Vascular Study), we studied consecutive patients with TIA or ischemic stroke for 2002–2014. Patients were treated according to current secondary prevention guidelines and we determined risks of coronary events, recurrent ischemic stroke, and major bleeding stratified by the presence of coexisting cardiovascular disease.ResultsAmong 2,555 patients (9,148 patient-years of follow-up), those (n = 640; 25.0%) with coexisting cardiovascular disease (449 coronary only; 103 peripheral only; 88 both) were at higher 10-year risk of coronary events than those without (22.8%, 95% confidence interval 17.4–27.9; vs 7.1%, 5.3–8.8; p < 0.001; age- and sex-adjusted hazard ratio [HR] 3.07, 2.24–4.21) and of recurrent ischemic stroke (31.5%, 25.1–37.4; vs 23.4%, 20.5–26.2; p = 0.0049; age- and sex-adjusted HR 1.23, 0.99–1.53), despite similar rates of use of antithrombotic and lipid-lowering medication. However, in patients with noncardioembolic TIA/stroke, risk of extracranial bleeds was also higher in those with coexisting cardiovascular disease, particularly in patients aged <75 years (8.1%, 2.8–13.0; vs 3.4%, 1.6–5.3; p = 0.0050; age- and sex-adjusted HR 2.71, 1.16–6.30), although risk of intracerebral hemorrhage was not increased (age- and sex-adjusted HR 0.36, 0.04–2.99).ConclusionsAs in older studies, patients with TIA/stroke with coexisting cardiovascular disease remain at high risk of recurrent ischemic events despite current management. More intensive lipid-lowering might therefore be justified, but benefit from increased antithrombotic treatment might be offset by the higher risk of extracranial bleeding.

Diseases ◽  
2021 ◽  
Vol 10 (1) ◽  
pp. 3
Author(s):  
Alexandra Tsankof ◽  
Konstantinos Tziomalos

Dyslipidemia is a major modifiable risk factor for ischemic stroke. Treatment with statins reduces the incidence of recurrent ischemic stroke and also reduces coronary events in patients with a history of ischemic stroke. Therefore, statins represent an important component of secondary prevention of ischemic stroke. In patients who do not achieve low-density lipoprotein cholesterol (LDL-C) targets despite treatment with the maximal tolerated dose of a potent statin, ezetimibe should be added to their lipid-lowering treatment and also appears to reduce the risk of cardiovascular events. Selected patients who do not achieve LDL-C targets despite statin/ezetimibe combination are candidates for receiving proprotein convertase subtilisin/kexin type 9 (PCSK9) inhibitors. Finally, it appears that adding icosapent ethyl might also reduce cardiovascular morbidity in patients who have achieved LDL-C targets but have persistently elevated triglyceride levels.


Author(s):  
J. Antonio Gutierrez ◽  
Aaron W. Aday ◽  
Manesh R. Patel ◽  
W. Schuyler Jones

Atherosclerosis within 2 or more arterial beds has been termed polyvascular disease. Although polyvascular disease has long been associated with heightened cardiovascular risk, much is still unknown regarding its pathophysiology and management. In this past decade, the field of cardiovascular disease has experienced exponential growth in terms of antithrombotic and lipid-lowering therapies aimed at mitigating ischemic events. This review describes the inherent risk associated with polyvascular disease in contemporary observational and clinical trial populations and summarizes novel therapies in this high-risk population.


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.


Drugs & Aging ◽  
2010 ◽  
Vol 27 (12) ◽  
pp. 959-972 ◽  
Author(s):  
Joseph E. Thomas ◽  
Andrew M. Tershakovec ◽  
Charlotte Jones-Burton ◽  
Reza A. Sayeed ◽  
JoAnne M. Foody

BMJ Open ◽  
2018 ◽  
Vol 8 (3) ◽  
pp. e020309 ◽  
Author(s):  
Sofia Axia Karlsson ◽  
Christel Hero ◽  
Ann-Marie Svensson ◽  
Stefan Franzén ◽  
Mervete Miftaraj ◽  
...  

ObjectivesTo analyse the association between refill adherence to lipid-lowering medications, and the risk of cardiovascular disease (CVD) and mortality in patients with type 2 diabetes mellitus.DesignCohort study.SettingNational population-based cohort of Swedish patients with type 2 diabetes mellitus.Participants86 568 patients aged ≥18 years, registered with type 2 diabetes mellitus in the Swedish National Diabetes Register, who filled at least one prescription for lipid-lowering medication use during 2007–2010, 87% for primary prevention.Exposure and outcome measuresRefill adherence of implementation was assessed using the medication possession ratio (MPR), representing the proportion of days with medications on hand during an 18-month exposure period. MPR was categorised by five levels (≤20%, 21%–40%, 41%–60%, 61%–80% and >80%). Patients without medications on hand for ≥180 days were defined as non-persistent. Risk of CVD (myocardial infarction, ischaemic heart disease, stroke and unstable angina) and mortality by level of MPR and persistence was analysed after the exposure period using Cox proportional hazards regression and Kaplan-Meier, adjusted for demographics, socioeconomic status, concurrent medications and clinical characteristics.ResultsThe hazard ratios for CVD ranged 1.33–2.36 in primary prevention patients and 1.19–1.58 in secondary prevention patients, for those with MPR ≤80% (p<0.0001). The mortality risk was similar regardless of MPR level. The CVD risk was 74% higher in primary prevention patients and 33% higher in secondary prevention patients, for those who were non-persistent (p<0.0001). The mortality risk was 6% higher in primary prevention patients and 18% higher in secondary prevention patients, for non-persistent patients (p<0.0001).ConclusionsHigher refill adherence to lipid-lowering medications was associated with lower risk of CVD in primary and secondary prevention patients with type 2 diabetes mellitus.


2005 ◽  
Vol 5 (2) ◽  
pp. 193-205 ◽  
Author(s):  
Luca Degli Esposti ◽  
Mirko Di Martino ◽  
Stefania Saragoni ◽  
Alessandro Capone ◽  
Pierluigi Russo ◽  
...  

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.


Stroke ◽  
2016 ◽  
Vol 47 (suppl_1) ◽  
Author(s):  
Masatoshi Koga ◽  
Sohei Yoshimura ◽  
Yasuhiro Hasegawa ◽  
Satoshi Shibuya ◽  
Yasuhiro Ito ◽  
...  

Background and purpose: The discrimination between paroxysmal and persistent atrial fibrillations (AF) has not been considered to guide secondary stroke prevention, because it remains unclear whether patients with persistent AF are at higher risk compared with paroxysmal AF, particularly in secondary prevention. We aimed to assess the differences in clinical outcomes between mostly anticoagulated patients with persistent vs. paroxysmal AF who had ischemic stroke or TIA. Methods: Using interim data of 1192 nonvalvular AF (NVAF) patients with acute ischemic stroke or TIA who were registered in the SAMURAI-NVAF study (an ongoing prospective, multicenter, observational study) to determine choice of anticoagulantion therapy and clinical outcomes, we divided patients into those with paroxysmal AF and those with persistent AF. We compared clinical outcomes between the 2 groups. Results: The median follow-up period was 1.0 year (IQR 0.3-2.0). Of the 1192 patients, 434 (191 women, 77.3±10.0 y.o.) and 758 (336, 77.9±9.9) were assigned to the paroxysmal AF group and persistent AF group, respectively. Of each group, 220 (50.7%) and 442 (58.3%) were anticoagulated with warfarin and 199 (45.9%) and 276 (36.4%) were so with non-vitamin K antagonist oral anticoagulant (NOAC) (p=0.004). As for primary outcomes, 30 (6.2%/person-year) and 78 (9.9) ischemic events, respectively [hazard ratio adjusted for sex, age, initial NIHSS, CHADS2 score, creatinine clearance, anticoagulation with warfarin (vs. NOAC) (HR) 0.65; 95% CI 0.42-0.98], and 18 (4.9%/person-year) and 31 (3.8) hemorrhagic events, respectively (HR 0.97, 0.52-1.75), occurred during follow-up. As for secondary outcomes, the person-year rate of ischemic stroke or TIA was 3.9% and 8.4%, respectively (HR 0.46, 0.27-0.76), that of intracranial hemorrhage was 1.6% and 1.7%, respectively (HR 0.97, 0.36-2.37), and that of death was 11.1% and 15.7%, respectively (HR 0.90, 0.64-1.26). Conclusions: Among patients with prior ischemic stroke or TIA, those with persistent AF had a higher risk of ischemic events, and ischemic stroke or TIA compared with those with paroxysmal AF. The prevention of progress to persistent AF from paroxysmal AF may be beneficial for secondary prevention in patients with NVAF.


Sign in / Sign up

Export Citation Format

Share Document