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Sex differences in coronary artery disease: pathological observations

Kazuyuki Yahagi1, Harry R Davis1, Eloisa Arbustini2

  • 1CVPath Institute, Gaithersburg, MD, USA.

Atherosclerosis
|January 31, 2015
PubMed

Insights

Coronary artery disease (CAD) presents differently in women compared to men, influenced by factors like smoking and menopause. Understanding these sex-based differences in plaque morphology is crucial for effective cardiovascular disease (CVD) treatment.

Area of Science:

  • Cardiology
  • Sex-based differences in cardiovascular disease

Background:

  • Cardiovascular disease (CVD) is a leading cause of death globally.
  • Most CVD research historically focused on men, leading to knowledge gaps regarding women's health.
  • Risk factors and disease presentation in coronary artery disease (CAD) can differ significantly between sexes.

Purpose of the Study:

  • To review and highlight the distinct characteristics of coronary artery disease (CAD) in women.
  • To examine sex-specific differences in risk factors and plaque morphology.
  • To inform clinical understanding and treatment strategies for female cardiovascular patients.

Main Methods:

  • Literature review focusing on studies comparing cardiovascular disease in men and women.
  • Analysis of data on risk factor impact, including smoking and menopause.
  • Examination of plaque morphology in cases of sudden coronary death and acute myocardial infarction.

Main Results:

  • Smoking has a more pronounced negative effect on CAD in women than in men.
  • Menopause significantly impacts CAD presentation in women, with plaque erosion common in younger women and plaque rupture in older women.
  • Differences in plaque morphology exist between men and women with acute coronary events.

Conclusions:

  • Cardiovascular disease (CVD) manifestation and progression differ between men and women.
  • Sex-specific risk factors and pathophysiological mechanisms, such as plaque morphology, require further investigation.
  • Tailored approaches considering sex differences are essential for managing coronary artery disease (CAD) in women.

Keywords:
AtherosclerosisCoronary artery diseaseMenopausePlaque erosionSex differencesSmoking

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