Percutaneous Intervention Versus Coronary Bypass Surgery for Patients Older Than 70 Years of Age With High-Risk Unstable Angina

Both the randomized and registry subgroups of patients who were older than 70 years of age support the trial conclusions that either bypass or percutaneous intervention effectively relieves medically refractory ischemia among high-risk unstable angina patients whose age was greater than 70 years.