Stenting versus surgery for significant left main disease

Ralf E Harskamp1, Duk-Woo Park

  • 1Department of Cardiology, VU University Medical Center, Amsterdam, The Netherlands.

Current Cardiology Reports
|February 23, 2015
PubMed

Insights

Percutaneous coronary intervention (PCI) offers comparable outcomes to coronary artery bypass grafting (CABG) for left main coronary artery (LMCA) disease, with higher repeat revascularization rates. Guidelines support PCI for low-intermediate complexity and high-risk patients.

Area of Science:

  • Cardiology
  • Interventional Cardiology
  • Cardiovascular Surgery

Background:

  • Coronary artery bypass grafting (CABG) has historically been the standard treatment for significant left main coronary artery (LMCA) disease.
  • Advances in percutaneous coronary intervention (PCI) with drug-eluting stents and pharmacology have made it a viable alternative for selected LMCA patients.

Purpose of the Study:

  • To compare the effectiveness and safety of PCI versus CABG for treating significant LMCA disease.
  • To evaluate clinical endpoints and the need for repeat revascularization in patients undergoing PCI or CABG.

Main Methods:

  • Review of evidence from randomized clinical trials and real-world registries.
  • Analysis of hard clinical endpoints including death, myocardial infarction, and stroke.
  • Assessment of repeat revascularization rates post-intervention.

Main Results:

  • PCI and CABG demonstrated comparable rates of death, myocardial infarction, and stroke at short- and mid-term follow-up.
  • PCI was associated with a higher rate of repeat revascularization compared to CABG.

Conclusions:

  • PCI is a reasonable alternative to CABG for LMCA disease in patients with low-to-intermediate anatomic complexity and those at increased surgical risk.
  • Ongoing trials with newer-generation stents will further refine treatment strategies for LMCA disease.

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