diabetic cardiomyopathy
Heart muscle disease that occurs in diabetic patients independent of coronary artery disease or hypertension.
Full Definition
Diabetic cardiomyopathy is a distinct form of heart muscle disease that develops in patients with diabetes mellitus, characterized by left ventricular dysfunction that occurs independently of coronary artery disease, hypertension, or other known causes of heart disease. The condition is thought to result from metabolic abnormalities including hyperglycemia, insulin resistance, and altered fatty acid metabolism that lead to myocardial fibrosis, inflammation, and cellular dysfunction, ultimately progressing to heart failure.
Usage
Usage note: Distinguish from heart disease secondary to diabetic complications like coronary artery disease.
In Context
- "Diabetic cardiomyopathy was suspected in patients with heart failure and preserved ejection fraction." — cardiology consultation note
- "Early detection of diabetic cardiomyopathy requires advanced imaging techniques beyond standard echocardiography." — cardiac imaging protocol