Optimal revascularization for complex coronary artery disease
Javaid Iqbal1, Patrick W Serruys, David P Taggart
1Department of Cardiovascular Science, University of Sheffield, Medical School, Beech Hill Road, Sheffield S10 2RX, UK.
Insights
Percutaneous coronary intervention (PCI) is preferred for simple coronary artery disease (CAD), while coronary artery bypass grafting (CABG) surgery remains standard for complex CAD. This review evaluates evidence for PCI versus CABG in specific patient groups.
Area of Science:
- Cardiology
- Interventional Cardiology
- Cardiac Surgery
Background:
- Coronary artery disease (CAD) management frequently involves revascularization via CABG surgery or PCI.
- PCI has become the more common strategy in the last decade, with extensive clinical trial data.
- Advancements in both PCI and CABG techniques complicate direct historical comparisons.
Purpose of the Study:
- To review the evidence-based applications of PCI and CABG surgery.
- To compare PCI and CABG for multivessel and unprotected left main stem disease.
- To assess revascularization strategies in specific patient populations, including those with diabetes, heart failure, or kidney disease.
Main Methods:
- Review of randomized clinical trials and contemporary practice guidelines.
- Evaluation of evidence for PCI versus CABG in complex CAD scenarios.
- Analysis of decision-making tools such as risk scores and the 'heart team' approach.
Main Results:
- PCI is generally favored for simpler coronary lesions.
- CABG surgery remains the standard for complex CAD.
- Evidence supports tailored approaches for specific patient groups and disease complexities.
Conclusions:
- The choice between PCI and CABG requires careful consideration of lesion complexity and patient-specific factors.
- Clinical guidelines and risk stratification tools aid in optimizing revascularization decisions.
- A multidisciplinary 'heart team' approach is crucial for personalized patient care in CAD management.
Abstract:
Patients with major or symptomatic coronary artery disease (CAD) commonly undergo revascularization--either with CABG surgery, which has been the mainstay of revascularization for more than half a century, or with percutaneous coronary intervention (PCI), which has become the more-commonly used strategy in the past decade. PCI has been tested in more randomized clinical trials than any other procedure in contemporary practice. In general, PCI is the preferred option for treating patients with simple coronary artery lesions and CABG surgery remains the standard of care for patients with complex CAD. Technical advancements in PCI and CABG surgery make comparisons of historical data for these strategies difficult. In this Review, we evaluate the evidence-based use of PCI and CABG surgery in treating patients with multivessel and unprotected left main stem disease and for specific patient groups, including those with diabetes mellitus, chronic heart failure, or chronic kidney disease. Finally, we highlight the available tools to aid decision-making, including clinical guidelines, risk scoring systems, and the role of the 'heart team'.
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