The metabolic syndrome: inflammation, diabetes mellitus, and cardiovascular disease

Steven M Haffner1

  • 1Department of Medicine, University of Texas Health Science Center, San Antonio, Texas, USA. haffner@uthscsa.edu

Insights

Inflammation, indicated by high-sensitivity C-reactive protein (hs-CRP), is a significant risk factor for cardiovascular disease (CVD) and metabolic syndrome. Including hs-CRP in metabolic syndrome definitions may improve CVD risk prediction.

Area of Science:

  • Cardiovascular Science
  • Metabolic Disease Research
  • Inflammation Biomarkers

Background:

  • Accumulating evidence links inflammation to cardiovascular disease (CVD) risk.
  • Elevated high-sensitivity C-reactive protein (hs-CRP) levels correlate with increased risk for CVD and diabetes mellitus.
  • Current metabolic syndrome definitions vary, impacting cardiovascular risk assessment.

Purpose of the Study:

  • To evaluate the role of inflammation, specifically hs-CRP, in cardiovascular disease (CVD) and metabolic syndrome.
  • To assess the impact of adding hs-CRP to metabolic syndrome criteria for improved CVD risk prediction.
  • To highlight the need for a standardized metabolic syndrome definition that incorporates inflammation markers.

Main Methods:

  • Review of existing evidence on inflammation markers and metabolic syndrome.
  • Analysis of studies investigating hs-CRP association with CVD and diabetes mellitus.
  • Comparison of current metabolic syndrome definitions and their predictive capabilities for cardiovascular risk.

Main Results:

  • Elevated hs-CRP is associated with higher risks of CVD and diabetes mellitus.
  • Incorporating hs-CRP into metabolic syndrome definitions enhances CVD risk prediction.
  • hs-CRP levels may predict the future development of metabolic syndrome.

Conclusions:

  • Inflammation, measured by hs-CRP, is a crucial factor in cardiovascular disease and metabolic syndrome.
  • A refined definition of metabolic syndrome, potentially including hs-CRP, is needed for optimal risk prediction.
  • Further research is required to establish a universally accepted criterion for metabolic syndrome that includes inflammatory markers.

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...
Type II Diabetes I: Introduction01:26

Type II Diabetes I: Introduction

Type 2 diabetes mellitus (T2DM) is a chronic metabolic disorder characterized by insulin resistance, in which target tissues such as the liver, muscle, and adipose tissue respond poorly to insulin. It is also associated with inadequate compensatory insulin secretion, where pancreatic β-cells fail to produce sufficient insulin. Together, these abnormalities lead to persistent hyperglycemia.EtiologyT2DM develops through a complex interaction of genetic predisposition and environmental or...
Type II Diabetes II: Pathophysiology01:24

Type II Diabetes II: Pathophysiology

PathophysiologyType 2 diabetes mellitus (T2DM ) is a chronic metabolic disorder characterized by insulin resistance and progressive pancreatic β-cell dysfunction, leading to impaired glucose homeostasis. It results from interactions among genetic predisposition, environmental factors, and metabolic stressors, such as overnutrition and a sedentary lifestyle.Insulin Resistance and Glucose DysregulationEarly T2DM involves insulin resistance in skeletal muscle, adipose tissue, and the liver.
Pathophysiology of Diabetes01:20

Pathophysiology of Diabetes

Diabetes mellitus is a chronic metabolic disorder characterized by hyperglycemia. The four categories of diabetes are type 1 diabetes, type 2 diabetes, other specific types of diabetes, and gestational diabetes.
Type 1 diabetes is characterized by autoimmune-mediated destruction of pancreatic β cells, with environmental factors potentially triggering this process in genetically susceptible individuals. Despite many not having a family history, certain genes increase susceptibility, suggesting a...
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...
Diabetes Mellitus: Introduction01:26

Diabetes Mellitus: Introduction

Diabetes mellitus consists of chronic metabolic disorders characterized by persistent hyperglycemia. This elevated blood glucose results from defects in insulin secretion, impaired insulin action, or both. Insulin, produced by pancreatic β-cells, is essential for maintaining glucose homeostasis by facilitating cellular glucose uptake for energy or storage. Disruptions in insulin production or function lead to glucose accumulation in the bloodstream, causing the clinical features and long-term...