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Coronary heart disease in diabetes mellitus: risk factors and epidemiology
1Centro de Estudos de Medicina Baseada na Evidência, Faculdade de Medicina de Lisboa, Portugal. avc@fm.ul.pt
Insights
Diabetic patients face higher cardiovascular risks. Managing risk factors like high blood pressure and cholesterol through lifestyle changes and medications can significantly reduce heart disease and improve outcomes.
Area of Science:
- Cardiology
- Endocrinology
- Public Health
Background:
- Diabetes mellitus, particularly type 2, is associated with increased risks of microvascular and macrovascular complications.
- Diabetic patients exhibit a significantly elevated risk for cardiovascular diseases, especially coronary artery disease.
- Key risk factors contributing to cardiovascular disease in diabetics include hyperlipidemia, hypertension, smoking, microalbuminuria, and hyperglycemia.
Purpose of the Study:
- To review and discuss strategies for lowering cardiovascular risk in patients with diabetes.
- To highlight the impact of risk factor amelioration on cardiovascular outcomes in diabetic populations.
Main Methods:
- Review of existing high-quality studies on cardiovascular risk factors and interventions in diabetes.
- Discussion of therapeutic approaches, including lifestyle modifications and pharmacologic treatments.
Main Results:
- Established interventions effectively ameliorate major cardiovascular risk factors in diabetic patients.
- Comprehensive management strategies are crucial for reducing cardiovascular risk.
Conclusions:
- Lowering cardiovascular risk in diabetic patients can lead to a substantial decrease in the incidence of coronary, cerebrovascular, and peripheral vascular diseases.
- Effective management of cardiovascular risk factors significantly improves the prognosis for diabetic patients.
Abstract:
Cardiovascular complications in diabetic patients, especially type 2, can be classified as microvascular (renal, ophthalmologic and neurologic) and macrovascular (coronary, cerebrovascular and peripheral vascular). Type 1 and 2 diabetic patients have increased cardiovascular risk, especially for coronary artery disease. This has been well established through high-quality studies, as have interventions to ameliorate the major risk factors. The main risk factors for increased incidence of coronary artery disease in diabetic patients include hyperlipidemia, hypertension, smoking, microalbuminuria and hyperglycemia. The therapeutic approach to the type 2 diabetic patient should include--if there is no individual contraindication--diet control, physical exercise, smoking cessation and, particularly, pharmacologic interventions with antiplatelets (mainly aspirin and clopidogrel) and/or anticoagulants (warfarin), angiotensin-converting enzyme inhibitors, angiotensin II receptor antagonists, beta-blockers and anti-dyslipidemics (mainly statins), as well as oral antidiabetics (or insulin). In this paper we present and discuss the results of lowering cardiovascular risk in these patients, which should lead to a marked decrease in the incidence of coronary artery, cerebrovascular and peripheral vascular disease, with consequent improvement in prognosis.
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