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Angina pectoris in women: focus on microvascular disease

Cinzia Zuchi1, Isabella Tritto, Giuseppe Ambrosio

  • 1Department of Cardiology, University of Perugia School of Medicine, Perugia, Italy.

International Journal of Cardiology
|July 25, 2012
PubMed

Insights

Ischemic heart disease (IHD) in women is underdiagnosed and undertreated, often due to microvascular angina. New treatments show promise for improving outcomes in these patients.

Area of Science:

  • Cardiology
  • Women's Health
  • Internal Medicine

Background:

  • Ischemic heart disease (IHD) is the primary cause of death for women in Western nations, presenting with higher morbidity and mortality than in men.
  • A common misconception of female protection against cardiovascular disease leads to underdiagnosis and undertreatment of IHD in women, despite their high risk for cardiovascular events.
  • Women with angina pectoris often exhibit distinct characteristics, including a high prevalence of non-significant coronary artery disease and a greater likelihood of microvascular angina compared to men.

Purpose of the Study:

  • To highlight the unique challenges in diagnosing and managing ischemic heart disease (IHD) in women.
  • To address the suboptimal diagnostic algorithms and clinical management strategies for IHD in women, particularly those with microvascular angina.
  • To underscore the need for further research and development of effective therapies for IHD in women, given their underrepresentation in clinical trials.

Main Methods:

  • Review of existing literature on ischemic heart disease (IHD) in women, focusing on diagnostic challenges and treatment efficacy.
  • Analysis of the pathophysiology of angina in women, emphasizing the role of microvascular dysfunction.
  • Examination of clinical trial data and therapeutic responses to antianginal drugs in female populations.

Main Results:

  • Standard diagnostic approaches for IHD may be suboptimal in women due to the higher prevalence of microvascular angina.
  • Women with microvascular angina often remain symptomatic despite maximal therapy with traditional antianginal drugs.
  • Limited representation of women in clinical trials hinders the understanding of gender-specific efficacy for antianginal medications.

Conclusions:

  • Women with angina represent a distinct patient group requiring tailored diagnostic and therapeutic strategies.
  • Further research is crucial to develop and validate effective treatments for IHD in women, especially those with microvascular origins.
  • Concentrated efforts on improving the quality of life and reducing morbidity in women with angina are warranted.

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