Heart attack risks are different for men and women under 55, study finds

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A new study from Yale University has found that men and women under 55 have different risk factors for heart attacks. While heart attacks are often thought of as a problem for older adults, this research focused on younger people and revealed that what triggers a heart attack can depend on gender.

The study highlights the need for different prevention strategies for men and women to reduce the risk of heart disease.

Key Differences in Risk Factors

Researchers analyzed data from 2,264 heart attack patients and compared them with 2,264 people who had never had a heart attack. They looked at various risk factors to see which ones were most strongly linked to heart attacks in younger men and women.

For women, seven key risk factors stood out:

  • Diabetes (the most significant factor)
  • Smoking
  • Depression
  • High blood pressure
  • Family history of heart attacks
  • Low income
  • High cholesterol

Among these, diabetes was the biggest risk factor for women, followed by smoking, depression, and high blood pressure. The study also found that financial stress, like having a low household income, played a role in increasing the risk of heart attacks in women.

For men, the most important risk factors were smoking and a family history of heart attacks. Other factors like high blood pressure and cholesterol still mattered, but they didn’t have as strong an impact on men as they did on women.

Why These Findings Matter

The study found that these seven risk factors explained 83.9% of heart attack cases in women and 85.1% of cases in men. This means that preventing and managing these risks could significantly lower the chances of heart attacks in younger adults.

However, the way these risks affect men and women is different. Diabetes, depression, high blood pressure, and financial stress seem to have a much stronger effect on women, while smoking and family history are the biggest concerns for men.

This suggests that doctors and public health campaigns should not take a one-size-fits-all approach to heart attack prevention. Instead, they should focus on the specific risks that matter most for each gender.

What Can Be Done?

Doctors and healthcare organizations need to raise awareness about these gender differences. One important step is to expand national campaigns like the American Heart Association’s “Go Red for Women” initiative, which helps women understand their heart health risks and take action early.

Healthcare providers should also make sure that young women are screened for conditions like diabetes, depression, and high blood pressure, since these can increase their heart attack risk more than previously thought.

The study, led by Yuan Lu and published in JAMA Network Open, emphasizes the need for a personalized approach to heart health. By recognizing that men and women face different risks, doctors and patients can take the right steps to prevent heart attacks and improve overall heart health in younger adults.

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