Related Experiment Video
Updated: Jul 20, 2026

Interventional Diagnostic Procedure: A Practical Guide for the Assessment of Coronary Vascular Function
Published on: March 15, 2022
Diabetes does not influence treatment decisions regarding revascularization in patients with stable coronary artery
Arno Breeman1, Michel E Bertrand, Jan Paul Ottervanger
1Department of Cardiology, Isala Klinieken, Zwolle, the Netherlands.
Insights
Diabetes status does not influence treatment decisions for coronary revascularization in stable angina patients. Furthermore, diabetes was not linked to worse outcomes after procedures like percutaneous coronary intervention or coronary artery bypass surgery.
Area of Science:
- Cardiology
- Diabetology
- Clinical Research
Background:
- Stable angina affects millions, with treatment decisions often involving revascularization.
- Diabetes is a significant comorbidity impacting cardiovascular health and treatment choices.
- Understanding the interplay between diabetes, revascularization strategies, and patient outcomes is crucial.
Purpose of the Study:
- To investigate if diabetes influences the choice between percutaneous coronary intervention (PCI) and coronary artery bypass surgery (CABG) in stable angina.
- To determine if diabetes status has prognostic implications for patients undergoing coronary revascularization.
Main Methods:
- Analysis of 2,928 stable angina patients from the Euro Heart Survey on Coronary Revascularization.
- Multivariable analyses to assess the relationship between diabetes, treatment selection, and 1-year outcomes.
Main Results:
- Diabetes was present in 20% of patients and associated with more extensive coronary disease.
- Treatment decisions for revascularization (PCI vs. CABG) were not significantly influenced by diabetes status overall.
- Specific subgroups, like those with mild heart failure, showed some influence of diabetes on treatment decisions.
- Diabetes was not associated with increased risk of death or major cardiovascular events at 1 year post-revascularization.
Conclusions:
- Diabetes does not appear to influence treatment decisions for coronary revascularization (PCI or CABG) in stable angina patients.
- The presence of diabetes is not linked to a poorer prognosis in these patients following revascularization.
Objective:
To evaluate whether in stable angina preference for coronary revascularization by either percutaneous coronary intervention (PCI) or coronary artery bypass surgery (CABG) is influenced by diabetes status and whether this has prognostic implications.
Research Design And Methods:
A total of 2,928 consecutive patients with stable angina who were enrolled in the prospective Euro Heart Survey on Coronary Revascularization were studied. Multivariable analyses were applied to evaluate the relation between diabetes, treatment decision, and 1-year outcome.
Results:
Diabetes was documented in 587 patients (20%) who had more extensive coronary disease. Revascularization was intended in 74% of patients with diabetes and in 77% of those without diabetes. In patients selected for revascularization, CABG was intended in 35% of diabetic and in 33% of nondiabetic patients. Multivariable analyses did not change these findings, but in some subgroups diabetes influenced treatment decisions. For example, diabetic subjects with mild heart failure had more often intended revascularization (91%) than those without diabetes (67%, P < 0.001). Treatment decisions in patients with more extensive (left main, multivessel, or proximal left anterior descending artery) disease were not influenced by diabetes status. Diabetes was not associated with an increased incidence of all-cause death, nonfatal cerebrovascular accident, or nonfatal myocardial infarction at 1 year, regardless of preferred treatment. The incidence of the combined end points was 7.3% in diabetic and 6.8% in nondiabetic patients (adjusted hazard ratio 1.0 [95% CI 0.7-1.4]).
Conclusions:
In stable angina, treatment decisions regarding revascularization or the choice for CABG or PCI were not influenced by the presence of diabetes. Diabetes was not associated with a poor prognosis.
Related Concept Videos
Coronary Artery Disease V: Interprofessional Care
Angina IV: Management
Coronary Artery Disease IV: Preventive Measures
Diabetes: Management and Pharmacotherapy
Insulin remains the cornerstone of treatment for most patients with type 1 and many...
Peripheral Artery Disease III: Interprofessional Care
Angina II: Classification