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Updated: Jun 17, 2025

Interventional Diagnostic Procedure: A Practical Guide for the Assessment of Coronary Vascular Function
Published on: March 15, 2022
Optimal management of high bleeding risk patients undergoing percutaneous coronary interventions: Where do we stand?
Kyriakos Dimitriadis1, Nikolaos Pyrpyris1, Panagiotis Iliakis1
1First Department of Cardiology, School of Medicine, National and Kapodistrian University of Athens, Hippokration General Hospital, Athens, Greece.
Insights
Optimizing percutaneous coronary interventions (PCI) requires personalized approaches, especially for high-bleeding-risk patients with atrial fibrillation. Novel strategies aim to reduce bleeding while maintaining efficacy in coronary artery disease management.
Area of Science:
- Cardiology
- Interventional Cardiology
- Pharmacology
Background:
- Percutaneous coronary interventions (PCI) are standard for obstructive coronary artery disease.
- Managing antiplatelet therapy post-PCI is challenging in high-bleeding-risk patients, particularly those with atrial fibrillation.
- Individualized treatment strategies are crucial for optimizing outcomes and minimizing adverse events.
Purpose of the Study:
- To review recent advancements in PCI procedural planning and pharmacotherapy.
- To discuss novel technologies and hypotheses for managing high-bleeding-risk patients undergoing PCI.
- To provide guidance on managing specific patient phenotypes, such as those with atrial fibrillation and chronic kidney disease.
Main Methods:
- Review of current clinical practices and emerging technologies in interventional cardiology.
- Analysis of strategies for optimizing dual antiplatelet therapy duration and drug-coated balloon utilization.
- Evaluation of imaging-guided PCI techniques for improved stent expansion.
Main Results:
- Novel approaches include shorter dual antiplatelet therapy durations, single antiplatelet regimens, drug-coated balloons, and imaging-guided PCI.
- Tailored management is essential for high-bleeding-risk patients, as 'one size does not fit all'.
- Emerging guidelines address specific comorbidities like atrial fibrillation and chronic kidney disease.
Conclusions:
- Personalized strategies are key to balancing efficacy and safety in PCI for high-bleeding-risk patients.
- Recent technological and pharmacological advancements offer improved management options.
- Expert opinions and algorithms are needed to guide clinical decision-making in complex patient phenotypes.
Abstract:
Percutaneous coronary interventions (PCI) are the mainstay of treating obstructive coronary artery disease. However, procedural planning and individualization of the procedure is necessary for different patient phenotypes to optimize outcomes. Specifically, post-PCI pharmacotherapy with antiplatelets complicates the management of patients at high bleeding risk due to comorbidities, such as atrial fibrillation. Aiming to limit post-procedural adverse events and reduce the procedure-related bleeding risk, several novel technologies and hypotheses have been tested in clinical practice. Such frontiers include limiting the duration of dual antiplatelet therapy or even prescribing single regimens, using drug-coated balloons for performing the intervention and the effect of imaging-guided PCI in optimizing stent expansion. Furthermore, specific instruction in different patient phenotypes, such as atrial fibrillation and chronic kidney disease, are emerging, as despite both pathologies being considered at high bleeding risk, one size does not fit all. Thus, our review will provide all the recent updates on the field as well as algorithms and expert opinions on how to manage this, particularly common, phenotype of patient.
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