Cardiovascular disease in women: sex differences in presentation, risk factors, and evaluation

Donna M Polk1, Tasneem Z Naqvi

  • 1Cedars-Sinai Medical Center, Division of Cardiology, 8700 Beverly Boulevard, Los Angeles, CA 90048, USA. polkd@cshs.org

Insights

Cardiovascular disease (CVD) in women presents unique challenges. Understanding sex-specific differences in coronary artery disease (CAD) risk factors and outcomes is crucial for improving women

Area of Science:

  • Cardiology
  • Women's Health
  • Medical Research

Background:

  • Cardiovascular disease (CVD) is the primary cause of death in women globally.
  • Coronary artery disease (CAD) exhibits distinct pathophysiology, risk factors, and clinical presentations in women compared to men.
  • Women experience higher complication rates post-revascularization and increased in-hospital mortality post-myocardial infarction, despite often having a lower disease burden.

Purpose of the Study:

  • To highlight and analyze the sex-specific differences in cardiovascular disease (CVD) and coronary artery disease (CAD) in women.
  • To emphasize the importance of understanding these differences for effective prevention and treatment strategies.
  • To identify specific risk factors that are particularly detrimental to women's cardiovascular health.

Main Methods:

  • Review and synthesis of existing literature focusing on sex differences in cardiovascular disease.
  • Analysis of specific risk factors, including diabetes mellitus, lipid profiles (low HDL, high triglycerides), and psychologic depression.
  • Evaluation of diagnostic accuracy for advanced CAD using stress echocardiography and perfusion single-photon emission computed tomography (SPECT) in women.
  • Assessment of subclinical atherosclerotic disease detection methods like carotid artery intima-media thickness (CIMT).

Main Results:

  • Certain risk factors, such as diabetes, low HDL cholesterol, high triglycerides, and depression, are identified as particularly ominous for women with CAD.
  • Diagnostic modalities like stress echocardiography and perfusion SPECT demonstrate higher accuracy for advanced CAD detection in women compared to stress ECG.
  • Carotid artery intima-media thickness (CIMT) assessment offers a valuable tool for identifying subclinical atherosclerosis and targeting preventive interventions in women.

Conclusions:

  • Addressing the sex-specific nuances of cardiovascular disease is essential for reducing mortality and morbidity in women.
  • Tailored diagnostic and preventive strategies, informed by an understanding of these differences, are necessary for optimal cardiovascular care in women.
  • Further research into the unique aspects of female cardiovascular pathophysiology can lead to improved outcomes and a potential slowdown of the CVD epidemic in women.

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