Beyond the Beat: Understanding Coronary Artery Disease (CAD)

heart beat graphic

Heart disease is the leading cause of death for people in the United States, with the most common being coronary artery disease (CAD). According to the Centers for Disease Control and Prevention, one in 20 adults aged 20 and older have CAD, and in 2023, about one out of every six deaths from cardiovascular disease were among adults younger than 65.

What is CAD?

Coronary artery disease, or commonly known as CAD, is a serious condition that affects the major blood supply to the heart. This is typically caused by a buildup in plaque, a substance made up of cholesterol, calcium, and other materials.

“CAD is the most common cardiovascular disease that contributes to causing other heart conditions such as heart failure, arrhythmias, and heart valve disease,” said Dr. Nicholas Campbell, general cardiologist at McLaren Greater Lansing Cardiovascular Associates.

Who is at risk?

Unfortunately, you may have no symptoms of CAD for a long time. Over time, plaque buildup can occur, causing narrow arteries where you may then notice mild symptoms, such as shortness of breath and temporary chest pain or discomfort.

“There are key risk factors that we pay attention to when we monitor a patient for their risks of developing CAD,” said Dr. Campbell. “Those who have high blood pressure and/or cholesterol, people who smoke, are obese, or have diabetes would be among those who would be considered at higher risk.”

Certain lifestyle changes can reduce the risk of developing CAD, including:

  • Controlling your blood glucose and lowering your A1C (for diabetics)
  • Quit the use of tobacco of any kind immediately
  • Increase physical activity and incorporate healthy lifestyle changes and diet
  • Monitoring your overall health through regular visits with your primary care doctor

Certain non-modifiable factors can also increase your risk of developing CAD, such as family history. Studies have shown that men develop CAD earlier than women, along with Black Americans, who represent 22.6% of deaths due to heart disease.

Take action now

Early detection and management are key to preventing the progression of heart disease. If you have a family history of heart disease and/or are at a higher risk of developing CAD, talk with your primary care provider. To find a primary care provider accepting new patients, click here.

To learn more about the McLaren Greater Lansing Heart and Vascular Institute, click here.

For more articles on health and wellness, click here.