Hormones and the cardiologist

J Abrams1

  • 1Department of Cardiology, University of New Mexico, Albuquerque, USA.

Clinical Cardiology
|May 23, 1998
PubMed

Insights

Cardiologists should discuss hormone replacement therapy (HRT) with post-menopausal women at high risk for heart disease. Estrogen therapy shows benefits for coronary artery disease, despite cancer concerns.

Area of Science:

  • Cardiovascular Medicine
  • Endocrinology
  • Women's Health

Background:

  • Post-menopausal hormone therapy (HT) has been debated, particularly concerning cardiovascular outcomes.
  • Emerging vascular biology research and epidemiological data suggest potential benefits of estrogen.
  • Established coronary artery disease (CAD) and high cardiovascular risk necessitate careful consideration of treatment options.

Purpose of the Study:

  • To emphasize the critical role of cardiologists in counseling post-menopausal women regarding hormone replacement therapy (HRT).
  • To highlight the supporting evidence for estrogen's beneficial effects on coronary atherosclerosis.
  • To advocate for informed discussion of HRT for selected high-risk women.

Main Methods:

  • Review of epidemiological and observational data.
  • Analysis of recent research in vascular biology.
  • Clinical consideration of patient risk factors and established disease.

Main Results:

  • Strong evidence supports estrogen's positive impact on the development and progression of coronary atherosclerosis.
  • Potential benefits of HRT in managing cardiovascular risk in post-menopausal women.
  • Cancer risks are acknowledged but should be weighed against cardiovascular benefits in select cases.

Conclusions:

  • Cardiologists must actively engage in discussions about HRT for post-menopausal women with or at high risk for CAD.
  • Informed counseling by cardiologists is essential for selected high-risk women to consider HRT.
  • Balancing potential benefits against risks like cancer is crucial in personalized HRT recommendations.

Related Concept Videos

Factors Influencing Heart Rate01:30

Factors Influencing Heart Rate

The heart rate, or pulse rate, is a vital indicator of cardiovascular health. It reflects the number of times the heart beats per minute. Various physiological and environmental factors influence heart rate, increasing or decreasing cardiac output. Understanding these factors is crucial for assessing heart function and identifying potential health issues.
Let us explore the significant factors affecting heart rate, including age, body temperature, posture, acute pain, chemical influences,...
An Overview of the Endocrine System01:10

An Overview of the Endocrine System

The endocrine system, a complex network of glands, orchestrates physiological balance within the body through the production and secretion of hormones. These hormones are chemical messengers in intercellular communication, acting as conduits between the secretory cells and distant target sites. They traverse the circulatory system by being released into the extracellular fluid, and their impact is specific to cells possessing receptors for a particular hormone.
The endocrine system collaborates...
Target Cell Response to Hormones01:22

Target Cell Response to Hormones

Hormones intricately bind to receptors on the surface or within target cells, initiating a cascade of cellular responses.
Notably, the cellular response can be regulated by altering the number of receptors expressed in the cell. For example, prolonged exposure to elevated hormone levels results in a gradual decline or down-regulation in the number of receptors for that specific hormone on the cell surface. Conversely, in response to low hormone levels, cells may use up-regulation, producing an...
Hormonal Regulation of Blood Pressure01:17

Hormonal Regulation of Blood Pressure

Endocrinal or hormonal intervention in the cardiovascular system is predominantly exerted by the catecholamines - epinephrine and norepinephrine, as well as a slew of hormones that interact with renal function to modulate blood volume.
Epinephrine and Norepinephrine
The adrenal medulla releases epinephrine and norepinephrine, catecholamines that enhance and extend the sympathetic or "fight or flight" physiological response. These hormones escalate heart rate and the force of contraction while...
Major Hormones and Their Functions01:27

Major Hormones and Their Functions

Hormones, the biochemical messengers produced by endocrine glands, are pivotal in regulating bodily functions and maintaining homeostasis. Each hormone's balance is crucial; imbalances can lead to significant physiological disruptions. Major hormones include oxytocin, cortisol, epinephrine, estrogen, testosterone, thyroxine, growth hormone, insulin, and glucagon.
Oxytocin, produced in the hypothalamus and released by the pituitary gland, plays a role in social bonding, childbirth, and lactation.
Cardiomyopathy V: Interprofessional Care01:29

Cardiomyopathy V: Interprofessional Care

Managing cardiomyopathy involves addressing underlying or precipitating causes, treating heart failure with medications, and implementing dietary changes and a balanced exercise and rest regimen.Lifestyle ModificationsCardiomyopathy patients should adopt a low-sodium diet to reduce fluid retention and manage heart failure. A personalized exercise and rest plan helps maintain physical fitness without overstraining the heart. Avoiding alcohol and tobacco is essential to prevent further damage to...