Management of Acute Ischemic Stroke
Current Standard of Care
- The American College of Chest Physicians recommends antiplatelet therapy for secondary prevention of ischemic stroke, including aspirin (80-325mg daily), clopidogrel (75mg daily), or combined aspirin/extended-release dipyridamole 1, 2, 3
- For acute ischemic stroke, guidelines recommend IV recombinant tissue plasminogen activator (r-tPA) within 3-4.5 hours of symptom onset 2
- Early aspirin therapy (160-325mg) is recommended within 48 hours of stroke onset 2
- For minor ischemic stroke or high-risk TIA, loading doses of antiplatelet agents are recommended (aspirin 160-325mg and clopidogrel 300-600mg) 5