Percutaneous Coronary Intervention with Stenting versus Coronary Artery Bypass Grafting in Stable Coronary Artery

Ian C Glenn1, Gabriele M Iacona2, Abeel A Mangi2

  • 1Department of Thoracic and Cardiovascular Surgery; Heart, Vascular, and Thoracic Institute; Cleveland Clinic; Cleveland, Ohio.

Insights

Coronary artery bypass grafting (CABG) offers better survival and fewer repeat procedures than percutaneous coronary intervention (PCI) for stable multivessel coronary artery disease. However, PCI has lower cerebrovascular event rates, highlighting ongoing treatment considerations.

Area of Science:

  • Cardiology
  • Interventional Cardiology
  • Cardiac Surgery

Background:

  • The optimal revascularization strategy for stable multivessel coronary artery disease (CAD) remains a subject of ongoing clinical debate.
  • Numerous studies have compared coronary artery bypass grafting (CABG) and percutaneous coronary intervention (PCI) with stent placement, yet definitive conclusions are still sought.

Purpose of the Study:

  • To review recent randomized control trials (RCTs) and meta-analyses of pooled RCT data.
  • To provide an updated comparison of CABG versus PCI for stable multivessel CAD.
  • To inform clinical decision-making regarding revascularization strategies.

Main Methods:

  • Systematic review of recent randomized control trials (RCTs).
  • Meta-analysis of pooled RCT data.
  • Comparative analysis of clinical outcomes between CABG and PCI.

Main Results:

  • CABG demonstrated superiority in reducing all-cause mortality and the need for repeat revascularization.
  • These benefits of CABG were more pronounced in patients with multivessel CAD and diabetes, and less evident in left main CAD.
  • PCI consistently showed a lower incidence of cerebrovascular events compared to CABG.

Conclusions:

  • Despite advancements in drug-eluting stent technology, CABG retains significant advantages over PCI for stable multivessel CAD.
  • Further research is needed to establish optimal endpoints for comparing PCI and CABG.
  • Refining patient selection criteria for both interventions is crucial for personalized treatment strategies.

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