Sex differences in cardiometabolic disorders

Eva Gerdts1, Vera Regitz-Zagrosek2,3

  • 1Department of Clinical Science, University of Bergen, Bergen, Norway. eva.gerdts@med.uib.no.

Nature Medicine
|November 9, 2019
PubMed

Insights

Cardiometabolic disorders are rising globally, with sex-specific differences in heart conditions like heart failure. Understanding these sex differences in risk factors and mechanisms is crucial for developing targeted therapies.

Area of Science:

  • Cardiology
  • Endocrinology
  • Metabolism

Background:

  • Global rise in cardiometabolic disorders linked to obesity.
  • Obesity associates with hypertension, impaired glucose regulation, and dyslipidemia.
  • Sex-specific differences in common cardiac disorders are increasingly recognized.

Purpose of the Study:

  • Review sex differences in cardiometabolic risk factors.
  • Examine sex-specific preclinical and clinical cardiac disorders.
  • Discuss potential sex-specific therapeutic avenues.

Main Methods:

  • Literature review of sex differences in cardiometabolic health.
  • Analysis of hormonal, molecular, and gender influences on metabolism.
  • Synthesis of current evidence on sex-specific cardiac pathophysiology.

Main Results:

  • Cardiometabolic risk factors and disorders exhibit significant sex-specific patterns.
  • Sex hormones, molecular pathways, and gender impact glucose, lipid, and cardiac energy metabolism.
  • Emerging evidence highlights distinct mechanisms underlying sex-specific cardiac conditions.

Conclusions:

  • Sex differences are critical in understanding cardiometabolic risk and disease.
  • Further research into sex-specific mechanisms is needed for effective treatment.
  • Therapeutic strategies may require sex-specific tailoring for optimal outcomes.

Related Concept Videos

Coronary Artery Disease I: Introduction01:30

Coronary Artery Disease I: Introduction

Coronary Artery Disease (CAD): An Overview with Scientific InsightsCoronary Artery Disease (CAD), often referred to as C-A-D, is a prevalent blood vessel disorder classified under the broader category of atherosclerosis. Atherosclerosis is a pathological process characterized by the hardening and narrowing of arteries due to the accumulation of atherosclerotic plaques. These plaques are composed of cholesterol, fatty substances, inflammatory cells, calcium, and fibrin, reducing blood flow to...
829
Cardiomyopathy III: Hypertrophic Cardiomyopathy01:29

Cardiomyopathy III: Hypertrophic Cardiomyopathy

Hypertrophic cardiomyopathy, or HCM, is an autosomal dominant genetic disorder characterized by asymmetric left ventricular hypertrophy without ventricular dilation. It is more common in men and is typically diagnosed in young, athletic adults.EtiologyHCM is primarily genetic and is caused by mutations in genes encoding sarcomeric proteins. Researchers have identified over 1400 mutations across at least 11 different genes. Among these, the most frequently occurring mutations are found in the...
335
Psychoneuroimmunology: Cardiovascular Disease01:27

Psychoneuroimmunology: Cardiovascular Disease

Psychoneuroimmunology (PNI) is a multidisciplinary field that examines how psychological factors, particularly stress, interact with the immune system and impact physical health. Research in PNI has shown that chronic or traumatic stress can disrupt both the hypothalamic-pituitary-adrenal axis and the sympathetic nervous system. These disruptions contribute to serious health conditions, including cardiovascular diseases.
A key area of focus in PNI is the relationship between stress and coronary...
352
Cardiomyopathy I: Introduction and Classification01:25

Cardiomyopathy I: Introduction and Classification

Cardiomyopathy, or CMP, is a group of diseases affecting the myocardial structure, impairing its ability to pump blood effectively. This condition can lead to arrhythmias, heart failure, or sudden cardiac death.Cardiomyopathies are classified into primary and secondary categories:Primary Cardiomyopathy refers to conditions involving only the heart muscle that are often idiopathic (of unknown cause) or genetic. They primarily affect the myocardium without the involvement of other systemic...
452
Sex-linked Disorders01:43

Sex-linked Disorders

Like autosomes, sex chromosomes contain a variety of genes necessary for normal body function. When a mutation in one of these genes results in biological deficits, the disorder is considered sex-linked.
108.0K
Imbalances in Cardiac Output01:26

Imbalances in Cardiac Output

The heart's primary function is to pump blood throughout the body, maintaining a balance between blood sent out (cardiac output) and blood returning (venous return). If this balance is disrupted, it can result in congestive heart failure (CHF), a severe condition where the heart becomes an inefficient pump, leading to inadequate blood circulation.
CHF can occur due to the failure of either side of the heart. Left-side failure leads to pulmonary congestion—the right side continues to send...
2.2K