Changes in Geographic Variation in the Use of Percutaneous Coronary Intervention for Stable Ischemic Heart Disease After Publication of the Clinical Outcomes Utilizing Revascularization and Aggressive Drug Evaluation (COURAGE) Trial

Study Questions:

What was the impact of the COURAGE (Clinical Outcomes Utilizing Revascularization and Aggressive Drug Evaluation) trial on geographic variation in the use of percutaneous coronary intervention (PCI) for stable coronary artery disease (CAD)?