Which variable in a person with coronary artery disease increases the likelihood of a strong genetic influence in its expression?

In individuals with coronary artery disease (CAD), a family history of Heart disease significantly increases the likelihood of a strong genetic influence in its expression. Genetic predisposition, along with related risk factors such as hypertension, high cholesterol, and lifestyle choices, can compound the risk. Additionally, specific genetic markers and mutations associated with cardiovascular health may further highlight the hereditary aspect of CAD. Understanding these genetic links can aid in early detection and targeted prevention strategies.