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Testosterone and Cardiovascular Disease.

Robert A Kloner1, Culley Carson2, Adrian Dobs3

  • 1Huntington Medical Research Institutes, Pasadena, California; Division of Cardiovascular Medicine, Department of Medicine, Keck School of Medicine at University of Southern California, Los Angeles, California.

Journal of the American College of Cardiology
|February 6, 2016
PubMed
Summary
This summary is machine-generated.

Low testosterone (T) in aging men is linked to various health issues, including cardiovascular concerns. Further research is crucial to understand the cardiac safety of T replacement therapy.

Keywords:
anginaheart failurehormone replacement therapymajor adverse cardiovascular eventsmale healthmyocardial infarction

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Area of Science:

  • Endocrinology
  • Cardiology
  • Gerontology

Background:

  • Testosterone (T) is the primary male sex hormone, with levels naturally declining with age.
  • Low T is associated with symptoms like decreased libido, fatigue, erectile dysfunction, reduced muscle mass, and bone density loss.
  • Epidemiological studies link low T to increased risks of atherosclerosis, coronary artery disease, and cardiovascular events.

Purpose of the Study:

  • To review the current understanding of testosterone's role in aging males.
  • To examine the discrepant findings regarding testosterone replacement therapy (TRT) and cardiovascular events.
  • To highlight the need for further research into TRT's cardiac safety and potential therapeutic applications.

Main Methods:

  • Review of existing epidemiological studies and emerging research on testosterone and cardiovascular health.
  • Analysis of the current clinical landscape and regulatory considerations for TRT.
  • Identification of gaps in knowledge regarding long-term cardiovascular outcomes of TRT.

Main Results:

  • Low testosterone levels are correlated with adverse cardiovascular outcomes.
  • The impact of TRT on cardiovascular events in aging men remains controversial, with mixed results.
  • Emerging evidence suggests potential benefits of T in managing heart failure, angina, and myocardial ischemia.

Conclusions:

  • A significant need exists for large, prospective, long-term studies to definitively assess the cardiovascular safety of TRT.
  • The Food and Drug Administration has increased scrutiny on TRT labeling, emphasizing the need for robust safety data.
  • Further investigation is warranted to clarify testosterone's role in cardiovascular health and disease management in aging men.