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Updated: May 11, 2026

Surgical Swine Model of Chronic Cardiac Ischemia Treated by Off-Pump Coronary Artery Bypass Graft Surgery
Published on: March 27, 2018
[Patient with diabetes and chronic ischemic heart disease. Myocardial revascularization, how to do it?]
1Serviço de Cardiologia, Centro Hospitalar Leiria Pombal, Leiria, Portugal. joao.morais@chlp.min-saude.pt
Insights
Diabetic patients with multivessel ischemic heart disease benefit more from coronary artery bypass surgery than angioplasty. The FREEDOM trial confirmed superior outcomes for bypass surgery in this high-risk population.
Area of Science:
- Cardiology
- Diabetology
- Vascular Surgery
Context:
- Diabetes mellitus significantly complicates the management of ischemic heart disease.
- Diabetic patients often experience worse prognoses and unique treatment challenges.
- The optimal revascularization strategy for diabetic patients with multivessel disease remains a critical clinical question.
Purpose:
- To evaluate the comparative effectiveness of myocardial revascularization strategies in diabetic patients with ischemic heart disease.
- To analyze outcomes following coronary artery bypass surgery versus percutaneous coronary intervention in this specific patient group.
Summary:
- The BARI-2D trial suggested an advantage for coronary artery bypass surgery in diabetic patients with multivessel disease.
- The FREEDOM trial provided further evidence, demonstrating significantly better five-year outcomes with coronary artery bypass surgery compared to angioplasty.
- These findings consolidate the benefit of surgical revascularization for diabetic patients with complex coronary artery disease.
Impact:
- Provides evidence-based guidance for treating ischemic heart disease in diabetic populations.
- Informs clinical decision-making regarding revascularization choices for diabetic patients.
- Highlights the importance of considering patient-specific factors, like diabetes, in cardiovascular treatment strategies.
Abstract:
Diabetes is one of the reasons for major concerns when managing patients with acute or chronic ischemic heart disease. The presence of diabetes poses specific issues with respect to outcome and treatment options, leading to worse prognosis. The role of myocardial revascularization in the management of chronic ischemic heart disease is a matter of debate, largely due to some clinical studies that failed to demonstrate it's superiority. Following the BARI-2D trial, coronary artery bypass surgery has gained some advantage over coronary angioplasty in diabetic patients with multivessel disease. This advantage was recently consolidated in the FREEDOM trial, which showed significantly better outcomes at five year follow up.
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