Simultaneous revascularization for critical coronary and peripheral vascular ischemia

T Carrel1, U Niederhäuser, M Pasic

  • 1Clinic for Cardiovascular Surgery, University Hospital, Zürich, Switzerland.

Insights

Simultaneous coronary artery bypass grafting and peripheral vascular disease treatment in 32 patients showed a 3.1% hospital mortality and 87.5% 8-year survival. These combined procedures offer acceptable risk and improved prognosis for diffuse atherosclerosis.

Area of Science:

  • Cardiovascular Surgery
  • Vascular Surgery
  • Atherosclerosis Research

Background:

  • Coronary artery disease (CAD) frequently coexists with peripheral vascular disease (PVD).
  • Patients with CAD often have significant vascular involvement, and vice versa.
  • Diffuse atherosclerosis complicates treatment decisions for these patients.

Purpose of the Study:

  • To evaluate the safety and efficacy of simultaneous coronary artery bypass grafting (CABG) and surgical treatment of PVD.
  • To assess the short-term and long-term outcomes of combined revascularization procedures.
  • To determine the prognosis improvement in patients with diffuse atherosclerosis undergoing combined procedures.

Main Methods:

  • Retrospective analysis of 32 patients who underwent simultaneous CABG and PVD treatment between 1980 and 1990.
  • Inclusion criteria: strong indications for CABG and critical peripheral vascular ischemia.
  • Data collection focused on hospital mortality, early mortality, and 8-year actuarial survival.

Main Results:

  • Overall hospital mortality was 3.1%.
  • Early mortality was 0% for elective operations.
  • Eight-year actuarial survival rate was 87.5%.
  • One death occurred due to myocardial infarction post-urgent revascularization.

Conclusions:

  • Simultaneous CABG and PVD treatment can be performed with acceptable risk.
  • These combined procedures demonstrate encouraging long-term results.
  • Combined revascularization may improve the prognosis for patients with diffuse atherosclerosis and critical ischemia.