Hybrid coronary revascularization vs. PCI in high-risk multivessel coronary artery disease: a two-center, two-year

Ting Luo1, Dong Yi1, Lingzhi Qiu1

  • 1Department of Cardiology, Wuhan Asia Heart Hospital, Wuhan, China.

PubMed

Insights

Hybrid coronary revascularization (HCR) offers better symptom relief and fewer major adverse cardiac and cerebrovascular events (MACCE) than percutaneous coronary intervention (PCI) for high-risk multivessel coronary artery disease (MV-CAD). This supports HCR as a viable treatment option.

Area of Science:

  • Cardiovascular Medicine
  • Interventional Cardiology
  • Surgical Innovation

Background:

  • Multivessel coronary artery disease (MV-CAD) treatment options include PCI, CABG, and HCR.
  • HCR combines LIMA-to-LAD grafting with PCI for non-LAD lesions.
  • Limited comparative data exists for HCR versus PCI in high-risk MV-CAD patients.

Purpose of the Study:

  • To compare the efficacy and safety of HCR versus PCI in high-risk MV-CAD patients.
  • To evaluate long-term outcomes including MACCE and symptom relief.

Main Methods:

  • Retrospective analysis of 330 high-risk MV-CAD patients (109 HCR, 221 PCI) over 2 years.
  • Primary endpoint: MACCE (all-cause death, stroke, MI, repeat revascularization, angina).
  • Kaplan-Meier survival analysis and statistical tests were employed.

Main Results:

  • HCR used fewer and shorter stents than PCI.
  • Despite longer hospital stay and higher costs, HCR showed significantly lower rates of angina (5.5% vs. 17.2%) and MACCE (12.8% vs. 23.5%) at 2 years.
  • Kaplan-Meier analysis favored HCR for overall survival (log-rank P=0.0006).

Conclusions:

  • HCR demonstrates superior long-term symptom relief and reduced MACCE compared to PCI in high-risk MV-CAD.
  • HCR is a viable strategy for carefully selected patients.
  • Prospective multicenter studies are warranted to validate these findings.
Abstract