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

Janice Kim1, Kendall Freeman1, Alyssa Ayala1

  • 1Department of Medicine, City of Hope Comprehensive Cancer Center, Duarte, CA, 91010, USA.

PubMed
Abstract

Insights

Androgen deprivation therapy (ADT) for prostate cancer increases cardiovascular risks. Different ADT types have distinct complications, necessitating careful drug selection for patient safety and optimal outcomes.

Area of Science:

  • Cardiovascular Medicine
  • Oncology
  • Pharmacology

Background:

  • Prostate cancer treatment often involves androgen deprivation therapy (ADT).
  • Increasing reports link ADT to adverse cardiovascular outcomes in prostate cancer patients.
  • Cardiovascular complications may stem from direct androgen suppression or distinct drug-specific mechanisms.

Purpose of the Study:

  • To review the biological and clinical impact of ADT on the cardiovascular system.
  • To highlight the differential cardiovascular risks associated with various ADT agents.
  • To emphasize the importance of understanding these risks for optimal patient management.

Main Methods:

  • Literature review of studies on ADT and cardiovascular complications.
  • Analysis of cardiovascular event data associated with different ADT drug classes.
  • Synthesis of evidence on mechanisms underlying ADT-related cardiovascular effects.

Main Results:

  • Gonadotropin-releasing hormone (GnRH) agonists are associated with higher cardiovascular events than GnRH antagonists.
  • Androgen receptor antagonists increase risks of long QT syndrome, torsades de pointes, and sudden cardiac death.
  • Androgen synthesis inhibitors are linked to hypertension, atrial tachyarrhythmia, and heart failure.

Conclusions:

  • ADT significantly increases cardiovascular disease risk in prostate cancer patients.
  • The specific cardiovascular risks vary considerably among different ADT medications.
  • Evaluating these drug-specific risks is crucial for developing personalized and medically optimal treatment plans.

Related Concept Videos

Disorders of the Male Reproductive System01:20

Disorders of the Male Reproductive System

Men's health issues are increasingly recognized as significant, with several conditions posing common threats. Among these, testicular cancer is especially prevalent in younger men, particularly those aged 20 to 35 years. The disease often manifests as a painless mass in the testicles, sometimes accompanied by a sensation of heaviness or a dull ache.
Prostate disorders are another major concern. These conditions can impair urinary flow due to the prostate's location around the urethra....
478
Testosterone: Functions and Regulation01:26

Testosterone: Functions and Regulation

The intricate hormonal interplay essential for male reproductive health begins with the release of gonadotropin-releasing hormone (GnRH) by the hypothalamus. This hormone prompts the pituitary gland to secrete follicle-stimulating hormone (FSH) and luteinizing hormone (LH). LH targets the Leydig cells in the testes, stimulating them to produce and release testosterone. In concert with testosterone, FSH acts on the Sertoli cells within the seminiferous tubules to facilitate the release of...
788
Coronary Artery Disease II: Pathophysiology01:26

Coronary Artery Disease II: Pathophysiology

Coronary Artery Disease (CAD) originates from a series of events that impair the function of coronary arteries, the blood vessels responsible for delivering oxygen-rich blood to the heart muscle. The pathophysiology of CAD is closely linked to atherosclerosis, a chronic inflammatory and lipid-driven condition affecting the vascular endothelium.1. Endothelial DamageThe process begins with damage to the vascular endothelium, which serves as a protective barrier between the blood and the vessel...
15
Heart Failure Drugs: Inhibitors of Renin-Angiotensin System01:26

Heart Failure Drugs: Inhibitors of Renin-Angiotensin System

The activation of the sympathetic nervous system and the renin-angiotensin-aldosterone system (RAAS) contributes to cardiac remodeling, and inhibiting the RAAS is a pharmacological target in heart failure management. As a result, neurohumoral modulation is a crucial treatment principle for managing heart failure. This approach involves using medications like ACE inhibitors (ACEIs), angiotensin receptor blockers (ARBs), β-blockers, mineralocorticoid receptor antagonists (MRAs), and neutral...
470
Ischemic Heart Disease: Overview01:17

Ischemic Heart Disease: Overview

Ischemic heart disease occurs when the heart's blood supply dwindles, causing an ominous lack of oxygen and nutrients. This deficiency, stemming from reduced or obstructed blood flow, spells danger, leading to heart muscle damage and dysfunction.
Atherosclerosis, the primary malefactor, orchestrates this dangerous condition. It manifests as the accumulation of fatty deposits, akin to insidious plaques, within arterial walls. As time elapses, these plaques metamorphose, hardening and...
1.4K
Hypertension II: Pathophysiology01:29

Hypertension II: Pathophysiology

Hypertension is a chronic condition in which the blood's force against artery walls is excessively high, posing risks such as heart disease. The condition's underlying mechanisms involve complex interactions among the cardiovascular, kidney, and autonomic nervous systems.Renin-Angiotensin-Aldosterone System (RAAS): This system significantly influences blood pressure regulation. When blood pressure decreases, the kidneys secrete renin. This enzyme transforms angiotensinogen, a plasma protein,...
22