scholarly journals What is the role of dipyridamole in long-term secondary prevention after an ischemic stroke or transient ischemic attack?

2005 ◽  
Vol 173 (9) ◽  
pp. 1024-1026 ◽  
Author(s):  
C. Sudlow
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.


Stroke ◽  
2019 ◽  
Vol 50 (7) ◽  
pp. 1812-1818 ◽  
Author(s):  
Jacoba P. Greving ◽  
Hans-Christoph Diener ◽  
Johannes B. Reitsma ◽  
Philip M. Bath ◽  
László Csiba ◽  
...  

Background and Purpose— We assessed the efficacy and safety of antiplatelet agents after noncardioembolic stroke or transient ischemic attack and examined how these vary according to patients’ demographic and clinical characteristics. Methods— We did a network meta-analysis (NMA) of data from 6 randomized trials of the effects of commonly prescribed antiplatelet agents in the long-term (≥3 months) secondary prevention of noncardioembolic stroke or transient ischemic attack. Individual patient data from 43 112 patients were pooled and reanalyzed. Main outcomes were serious vascular events (nonfatal stroke, nonfatal myocardial infarction, or vascular death), major bleeding, and net clinical benefit (serious vascular event or major bleeding). Subgroup analyses were done according to age, sex, ethnicity, hypertension, qualifying diagnosis, type of vessel involved (large versus small vessel disease), and time from qualifying event to randomization. Results— Aspirin/dipyridamole combination (RR NMA-adj , 0.83; 95% CI, 0.74–0.94) significantly reduced the risk of vascular events compared with aspirin, as did clopidogrel (RR NMA-adj , 0.88; 95% CI, 0.78–0.98), and aspirin/clopidogrel combination (RR NMA-adj , 0.83; 95% CI, 0.71–0.96). Clopidogrel caused significantly less major bleeding and intracranial hemorrhage than aspirin, aspirin/dipyridamole combination, and aspirin/clopidogrel combination. Aspirin/clopidogrel combination caused significantly more major bleeding than aspirin, aspirin/dipyridamole combination, and clopidogrel. Net clinical benefit was similar for clopidogrel and aspirin/dipyridamole combination (RR NMA-adj , 0.99; 95% CI, 0.93–1.05). Subgroup analyses showed no heterogeneity of treatment effectiveness across prespecified subgroups. The excess risk of major bleeding associated with aspirin/clopidogrel combination compared with clopidogrel alone was higher in patients aged <65 years than it was in patients ≥65 years (RR NMA-adj , 3.9 versus 1.7). Conclusions— Results favor clopidogrel and aspirin/dipyridamole combination for long-term secondary prevention after noncardioembolic stroke or transient ischemic attack, regardless of patient characteristics. Aspirin/clopidogrel combination was associated with a significantly higher risk of major bleeding compared with other antiplatelet regimens.


2021 ◽  
Vol 13 (5) ◽  
pp. 14-19
Author(s):  
A. V. Fonyakin ◽  
L. A. Geraskina ◽  
M. Yu. Maksimova

The review shows modern concepts on the role of antiplatelet therapy in the secondary prevention of cardiovascular diseases in patients after non-cardioembolic ischemic stroke or transient ischemic attack (TIA). We present an analytical characteristic of all antiplatelet agents that have been studied in randomized controlled trials worldwide. We demonstrate the advantages and disadvantages of each agent in monotherapy and in combination. New ideas about the rationality of the use of combined antiplatelet therapy with clopidogrel and acetylsalicylic acid in the first 24 hours and no more than 90 days in patients with minor ischemic stroke or TIA are discussed. The efficacy and safety of new antiplatelet agents are analyzed. The basic principles of choosing antiplatelet agents in patients after ischemic noncardioembolic stroke/TIA are outlined.


Stroke ◽  
2020 ◽  
Vol 51 (12) ◽  
pp. 3531-3540
Author(s):  
Michael Ouk ◽  
Che-Yuan Wu ◽  
Jessica Colby-Milley ◽  
Jiming Fang ◽  
Limei Zhou ◽  
...  

Background and Purpose: Many patients with ischemic stroke present with multiple comorbidities that threaten survival and recovery. This study sought to determine the risks of adverse long-term stroke outcomes associated with multimorbid diabetes mellitus and depression. Methods: Retrospective analysis of prospectively collected data on consecutive patients without premorbid dementia admitted from the community for a first-ever acute ischemic stroke to comprehensive stroke centers across Ontario, Canada (2003–2013). Premorbid histories of diabetes mellitus and depression were ascertained within 5 years before stroke admission. Adjusted hazard ratios (aHR [95% CI]) of admission to long-term care, incident dementia, readmission for stroke or transient ischemic attack and all-cause mortality, over time among those discharged back into the community poststroke. Results: Among 23 579 stroke admissions, n=20 201 were discharged back into the community. Diabetes mellitus and depression were associated with synergistic hazards of admission to long-term care (X 2 =5.4; P =0.02) over a median follow-up of 5.6 years. This interaction was observed among women specifically; depression multimorbidity showed particularly high hazards of admission to long-term care (aHR Depression =1.57 [1.24–1.98]) and incident dementia (aHR Depression =1.85 [1.40–2.44]) among women with diabetes mellitus. In the whole cohort, diabetes mellitus and depression were associated individually with long-term care admission (aHR Diabetes =1.20 [1.12–1.29]; aHR Depression =1.19 [1.04–1.37]), incident dementia (aHR Diabetes =1.14 [1.06–1.23]; aHR Depression =1.27 [1.08–1.49]), stroke/transient ischemic attack readmission (aHR Diabetes =1.18 [1.10–1.26]; aHR Depression =1.24 [1.07–1.42]), and all-cause mortality (aHR Diabetes =1.29 [1.23–1.36]; aHR Depression =1.16 [1.05–1.29]). Conclusions: The risks of dementia and needing long-term care in the years after surviving a stroke were particularly elevated among women when premorbid diabetes mellitus and depression occurred together. Long-term stroke recovery strategies might target high-risk patients with mood and metabolic multimorbidity.


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