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Published on: March 15, 2022
Glycoprotein IIb/IIIa receptor antagonists: a comparative review of their use in percutaneous coronary intervention
Can M Nguyen1, Robert A Harrington
1Duke Clinical Research Institute, Durham, North Carolina 27705, USA. ca_m_nguyen@hotmail.com
Insights
Glycoprotein (GP) IIb/IIIa receptor antagonists are vital antiplatelet agents for percutaneous coronary intervention (PCI). This review examines their efficacy, tolerability, and optimal use in PCI, addressing current clinical questions.
Area of Science:
- Cardiology
- Pharmacology
Background:
- Antiplatelet therapy is crucial in percutaneous coronary intervention (PCI) to prevent acute peri-procedural complications.
- Glycoprotein (GP) IIb/IIIa receptor antagonists are potent antiplatelet agents evaluated in PCI.
- Despite established efficacy, questions remain regarding agent variability and optimal use.
Purpose of the Study:
- To critically review the clinical efficacy and tolerability of GP IIb/IIIa receptor antagonists during PCI.
- To highlight potential differences among available GP IIb/IIIa agents.
- To address important issues concerning their clinical practice application.
Main Methods:
- Systematic review of randomized clinical trials involving GP IIb/IIIa receptor antagonists in PCI.
- Analysis of efficacy and tolerability data across multiple trials and patient subsets.
- Comparative assessment of different GP IIb/IIIa agents.
Main Results:
- Results from over ten randomized clinical trials confirm the efficacy and tolerability of GP IIb/IIIa antagonists in PCI.
- Variability in efficacy across trials and patient populations exists.
- Potential clinical differences among the three available GP IIb/IIIa agents warrant further investigation.
Conclusions:
- GP IIb/IIIa receptor antagonists are effective in reducing adverse outcomes during PCI.
- Understanding agent-specific profiles and optimizing their use is essential for maximizing patient benefit.
- Further research is needed to clarify inter-agent differences and refine clinical application strategies.
Abstract:
Antiplatelet therapy is critical during percutaneous coronary intervention (PCI) as it reduces the incidence of abrupt closure and distal thrombi embolization, which are significant acute peri-procedural complications likely responsible for the clinical adverse outcomes with PCI, namely death, myocardial infarction or urgent target vessel revascularization. Glycoprotein (GP) IIb/IIIa receptor antagonists, potent antiplatelet agents, have been specifically tested during PCI. There are currently three commercially available GP IIb/IIIa receptor antagonists and results from more than ten randomized clinical PCI trials have established their clinical efficacy and tolerability during coronary intervention. There remain questions regarding variability in efficacy among individual clinical trials and among population subsets, potential clinical differences among the available agents, and their optimal use. This article will critically review the body of evidence for clinical efficacy and tolerability of each individual tested compound, highlight potential differences among agents, and raise important issues involving their use in clinical practice.
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