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[From type 2 diabetes to metabolic X syndrome]
1Gottsegen György Országos Kardiológiai Intézet, Budapest.
Orvosi Hetilap
|April 28, 1999
Summary
Accurate insulin measurement reveals insulin resistance is key in type 2 diabetes and other conditions. This finding supports the metabolic syndrome X hypothesis, linking insulin resistance to various chronic diseases.
Area of Science:
- Endocrinology
- Metabolic Diseases
- Vascular Biology
Context:
- Advances in precise insulin determination enable deeper understanding of insulin resistance.
- Epidemiological studies highlight insulin resistance and hyperinsulinaemia beyond type 2 diabetes, including in vascular diseases and obesity.
- Vascular complications associated with diabetes can manifest independently of carbohydrate metabolism disturbances.
Purpose:
- To explore the implications of improved insulin measurement for understanding insulin resistance.
- To differentiate type 1 diabetes (insulin deficiency) from type 2 diabetes (insulin resistance).
- To investigate the prevalence of insulin resistance in various non-diabetic conditions.
Summary:
- Type 1 diabetes results from insulin deficiency, primarily in the young.
- Type 2 diabetes is a complex condition characterized by insulin resistance and hyperinsulinaemia, common in adults.
- Insulin resistance and hyperinsulinaemia are implicated in conditions such as ischemic vascular diseases, hypertension, obesity, dyslipidemia, and coagulation disorders, supporting the metabolic syndrome X hypothesis.
Impact:
- Recognizing insulin resistance as a central factor in metabolic syndrome X.
- Understanding the potential for vascular complications to arise before or without overt carbohydrate metabolism issues.
- Identifying hyperuricaemia, microalbuminuria, and Type A personality as common features of insulin resistance syndrome.