Cardiovascular Impact of Androgen Deprivation Therapy: from Basic Biology to Clinical Practice

Curr Oncol Rep. 2023 Sep;25(9):965-977. doi: 10.1007/s11912-023-01424-2. Epub 2023 Jun 5.

Abstract

Purpose of the review: There have been increasing reports of cardiovascular complications of androgen deprivation therapy (ADT) leading to worse outcomes among patients with prostate cancer. While this may result from the direct effects of androgen suppression in the cardiovascular systems, there are ADT-type-specific distinct cardiovascular complications suggestive of mechanisms beyond androgen-mediated. Thus, it is critical to understand the biological and clinical impact of ADT on the cardiovascular system.

Recent findings: Gonadotropin-releasing hormone (GnRH) agonists cause increased cardiovascular events compared to GnRH antagonists. Androgen receptor antagonists are linked to an increased risk of long QT syndrome, torsades de pointes, and sudden cardiac death. Androgen synthesis inhibitors are associated with increased rates of hypertension, atrial tachyarrhythmia, and, in rare incidences, heart failure. ADT increases the risk of cardiovascular disease. The risk among ADT drugs differs and must be evaluated to develop a medically optimal plan for prostate cancer patients.

Keywords: Androgen deprivation therapy; Cardiovascular complications; Prostate cancer; Testosterone.

Publication types

  • Review
  • Research Support, Non-U.S. Gov't

MeSH terms

  • Androgen Antagonists / adverse effects
  • Androgens / therapeutic use
  • Biology
  • Cardiovascular System*
  • Gonadotropin-Releasing Hormone / agonists
  • Gonadotropin-Releasing Hormone / therapeutic use
  • Humans
  • Male
  • Prostatic Neoplasms* / drug therapy

Substances

  • Androgens
  • Androgen Antagonists
  • Gonadotropin-Releasing Hormone