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Abdominal obesity

D G Carey1

  • 1Institute of Clinical Nutrition and Metabolism in the Department of Diabetes and Endocrinology, Princess Alexandra Hospital, Woolloongabba, Brisbane, Australia.

Current Opinion in Lipidology
|March 21, 1998
PubMed
Summary
This summary is machine-generated.

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Abdominal obesity, particularly visceral adiposity, significantly impacts lipid availability and metabolic health. This fat accumulation increases the risk of type 2 diabetes and cardiovascular disease.

Area of Science:

  • Metabolic research
  • Obesity studies
  • Cardiovascular health

Background:

  • Obesity research has shifted focus from general body mass to specific fat depots like abdominal fat.
  • Intra-abdominal fat plays a crucial role in lipid metabolism due to its physiological and anatomical characteristics.
  • Abdominal obesity is linked to metabolic dysfunction and increased disease risk.

Purpose of the Study:

  • To highlight the significance of abdominal fat mass and visceral adiposity in obesity research.
  • To explain the physiological and anatomical properties of intra-abdominal fat that influence lipid availability.
  • To underscore the link between abdominal obesity, metabolic disturbances, and the risk of chronic diseases.

Main Methods:

  • Utilizing advanced imaging techniques such as magnetic resonance imaging (MRI) and computed tomography (CT).

Related Experiment Videos

  • Analyzing the relationship between abdominal fat distribution and metabolic parameters.
  • Investigating the impact of serum free fatty acids on tissue lipid accumulation and insulin resistance.

    • Main Results:

    • Intra-abdominal fat, despite being a smaller portion of total body fat, is a key determinant of lipid availability.
    • High levels of serum free fatty acids from abdominal obesity contribute to dyslipidemia and insulin resistance.
    • Central obesity and susceptibility to lipotoxicity are closely associated with the risk of type 2 diabetes and cardiovascular disease.

    Conclusions:

    • Abdominal obesity, especially visceral adiposity, is a critical factor in metabolic dysregulation.
    • Understanding the role of intra-abdominal fat is essential for assessing risks of type 2 diabetes and cardiovascular disease.
    • Advanced imaging techniques are vital for accurate assessment of abdominal fat and its metabolic consequences.