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[Diabetes mellitus and the liver]
1I. interní klinika 1. Lékarské fakulty UK a VFN, Praha.
Vnitrni Lekarstvi
|January 8, 2005
Summary
Liver diseases disrupt carbohydrate metabolism, causing insulin resistance and impaired glucose uptake. While not a distinct condition, diabetic liver disease often presents as fatty liver and increases cirrhosis risk.
Area of Science:
- Hepatology
- Endocrinology
- Metabolic Disorders
Context:
- Liver diseases are closely linked to carbohydrate metabolism disturbances.
- Conditions include impaired glucose tolerance, hyperinsulinemia, and insulin resistance.
Purpose:
- To explore the relationship between liver disease and carbohydrate metabolism.
- To discuss implications for diabetic patients and clinical management.
Summary:
- Impaired glucose uptake in the splanchnic area and periphery contributes to impaired glucose tolerance.
- Reduced insulin clearance leads to hyperinsulinemia, down-regulation of insulin receptors, and insulin resistance.
- Diabetic subjects frequently exhibit hepatomegaly, often with steatosis, which is reversible and linked to obesity.
Impact:
- Diabetic hepatopathy is not considered a distinct entity; liver issues often stem from metabolic dysfunction.
- Increased risk of cirrhosis in diabetics, especially with co-existing factors like alcoholism or viral infections.
- Higher incidence of cholelithiasis in diabetics necessitates consideration of cholecystectomy due to severe complications.