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Left ventricle diastolic dysfunction in diabetes: an update
Cláudia Maria V Freire1, Ana Luiza M T Moura, Márcia de Melo Barbosa
1Laboratório de Pesquisas em Endocrinologia, Departamento de Clínica Médica, Faculdade de Medicina, Universidade Federal de Minas Gerais, and Ecocenter-Serviço de Ecocardiografia do Hospital Socor, Belo Horizonte, MG, Brazil.
Arquivos Brasileiros De Endocrinologia E Metabologia
|May 17, 2007
Summary
Diabetes mellitus is a major risk factor for heart disease, often causing early diastolic dysfunction before other symptoms appear. Echocardiography effectively detects these cardiac changes in diabetic patients.
Area of Science:
- Cardiology
- Endocrinology
- Medical Diagnostics
Background:
- Diabetes mellitus is a growing epidemic and a significant risk factor for cardiovascular complications.
- Diabetic cardiomyopathy involves cardiac structural and functional changes, even without atherosclerosis.
- Left ventricular diastolic dysfunction (LVDD) is an early, pre-clinical sign of diabetic cardiomyopathy, potentially leading to heart failure.
Purpose of the Study:
- To highlight the importance of evaluating cardiovascular function in diabetic patients.
- To emphasize the role of echocardiography in diagnosing diabetic cardiomyopathy.
- To discuss advancements in echocardiographic techniques for detecting diastolic dysfunction.
Main Methods:
- Utilizing Doppler echocardiography as a primary noninvasive diagnostic tool.
- Employing advanced techniques like tissue Doppler and color M-mode echocardiography.
- Assessing cardiac structure and function, particularly diastolic function, in diabetic individuals.
Main Results:
- Doppler echocardiography provides reliable data on both diastolic and systolic function.
- Advanced echocardiographic methods improve the accuracy of identifying moderate diastolic dysfunction (pseudonormal pattern).
- Cardiovascular alterations are detectable in diabetic patients, including those with gestational diabetes.
Conclusions:
- Early detection of left ventricular diastolic dysfunction is crucial in managing diabetic cardiomyopathy.
- Echocardiography is essential for comprehensive cardiovascular assessment in diabetes.
- Even gestational diabetes can be associated with cardiac functional changes requiring evaluation.
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