Harvard Heart Letter

Tests to evaluate risk of heart attack

Photo: Thinkstock

Although diabetes increases the risk of heart attack in general, a variety of imaging tests may be used to further establish risk in an individual.

A stress test can identify impaired blood flow to the heart (also known as ischemia) during exercise or stress. The greater the ischemia, the greater an individual's future risk of heart attack or death. "These people may be more likely to benefit from bypass surgery or stenting. Given the results of the FREEDOM trial, bypass surgery should be more strongly recommended for appropriate candidates with diabetes," says Dr. Ron Blankstein, a cardiologist specializing in preventive cardiology and cardiac imaging at Harvard-affiliated Brigham and Women's Hospital.

To continue reading this article, you must login.
  • Research health conditions
  • Check your symptoms
  • Prepare for a doctor's visit or test
  • Find the best treatments and procedures for you
  • Explore options for better nutrition and exercise
Learn more about the many benefits and features of joining Harvard Health Online »