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Aggrenox((R)) versus other pharmacotherapy in preventing recurrent stroke
1Department of Clinical and Administrative Sciences, Mercer University Southern School of Pharmacy, 3001 Mercer University Drive, Atlanta, GA 30341, USA. Redman_ar@mercer.edu
Insights
This review examines antiplatelet agents for secondary stroke prevention. It focuses on aspirin and modified-release dipyridamole (Aggrenox) to define Aggrenox's specific role in preventing recurrent stroke.
Area of Science:
- Neurology
- Cardiovascular Medicine
- Pharmacology
Background:
- Stroke is a leading cause of death and disability, with high recurrence rates.
- Secondary prevention aims to avert subsequent cerebrovascular and atherosclerotic events.
- Aspirin is a traditional first-line agent, but newer antiplatelet therapies require evaluation.
Purpose of the Study:
- To review existing evidence on antiplatelet agents for secondary stroke prevention.
- To specifically define the role of Aggrenox (aspirin/modified-release dipyridamole) in this context.
- To analyze clinical studies with stroke as a primary or combined outcome.
Main Methods:
- Literature review of clinical studies.
- Focus on antiplatelet therapies, including aspirin and Aggrenox.
- Analysis of studies reporting stroke as a primary or component outcome.
Main Results:
- Evidence for aspirin's role in secondary stroke prevention is established.
- The specific efficacy and safety of Aggrenox in secondary stroke prevention require further definition.
- Comparative data on newer agents versus aspirin is emerging.
Conclusions:
- Aspirin remains a cornerstone of secondary stroke prevention.
- The precise role of Aggrenox in preventing recurrent stroke needs clarification based on comprehensive evidence.
- Further research is warranted to establish optimal antiplatelet strategies.
Abstract:
Stroke is the third leading cause of death in the US with recurrent events a high likelihood in those who survive an initial event. The long-term goal of therapy is to prevent the recurrence of stroke and other atherosclerotic events. Aspirin has been the first-line agent for stroke prevention for a long time. As new antiplatelet agents have been introduced, their role in the secondary prevention of stroke remains to be defined. In particular, the role of the combination of aspirin and modified-release dipyridamole (Aggrenox, Boehringer Ingelheim Corp.), the newest product, in the secondary prevention of stroke, remains unknown. The purpose of this manuscript is to review the evidence of these antiplatelet agents in the secondary prevention of stroke and arrive at a conclusion specifically regarding the role of Aggrenox. Clinical studies which examined stroke as a single primary outcome or as one event in a combined primary outcome will be reviewed.
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