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Antiplatelet for Coronary Artery Disease in Specific Condition "No Size Fits All"
Benny M Setiadi1,2, Beny Hartono1, Adhitia B Prakoso1
1Binawaluya Cardiac Center, Jakarta, Indonesia.
Insights
Antiplatelet therapy is crucial for coronary artery disease but less effective in patients with diabetes, elderly status, renal dysfunction, or atrial fibrillation. Careful antiplatelet regimen selection is vital to balance efficacy and bleeding risk in these complex cases.
Area of Science:
- Cardiology
- Pharmacology
- Internal Medicine
Background:
- Antiplatelet agents are fundamental in managing coronary artery disease.
- Comorbidities significantly impact antiplatelet therapy efficacy and safety.
- Conditions like diabetes, aging, renal dysfunction, and atrial fibrillation alter platelet function and patient outcomes.
Purpose of the Study:
- To review platelet alterations in patients with common comorbidities.
- To examine current evidence on antiplatelet therapy in these patient groups.
- To provide recommendations for optimizing antiplatelet regimens.
Main Methods:
- Literature review of studies on antiplatelet therapy in patients with comorbidities.
- Analysis of platelet reactivity and response to antiplatelet agents.
- Evaluation of bleeding risk and therapeutic efficacy.
Main Results:
- Diabetes mellitus increases platelet reactivity and reduces antiplatelet response.
- Elderly patients exhibit diminished antiplatelet response and heightened bleeding risk.
- Renal dysfunction and atrial fibrillation (with anticoagulation) also compromise antiplatelet efficacy and increase bleeding.
Conclusions:
- Tailoring antiplatelet therapy is essential for patients with comorbidities.
- Optimizing antiplatelet selection minimizes adverse events while maximizing benefits.
- Further research and guideline adherence are recommended for improved patient care.
Abstract:
Antiplatelet is the cornerstone therapy for patient with coronary artery disease. Several comorbidities can influence the efficacy and safety of antiplatelet agent. Diabetes mellitus is characterized by increased platelet reactivity and reduced response to antiplatelet. Elderly patients have both reduced response to antiplatelet and increased risk of bleeding. Patients with renal dysfunction also had decreased efficacy of antiplatelet accompanied with increased risk of bleeding. In patients with atrial fibrillation, the concomitant use of anticoagulant with antiplatelet poses an increased risk of bleeding. In patients with these comorbidities, caution should be stressed in selecting the best regimen of antiplatelet which translates the most optimal efficacy while minimizing the risk of adverse events. In this review, we will discuss the platelet changes in these comorbidities, current evidence of antiplatelet usage in these group of patients and current recommendation.
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