Diabetes and Cardiovascular Disease: an Update
Rajaa Almourani1, Bhavana Chinnakotla1, Richa Patel1
1Department of Medicine, Division of Endocrinology, University of Missouri, Columbia, MO, USA.
Insights
Cardiovascular disease is a major risk for people with diabetes. Managing diabetes requires focusing on cardiovascular risk reduction with glucose-lowering agents and other therapies, not just glycemic control.
Area of Science:
- Endocrinology
- Cardiology
- Pharmacology
Background:
- Cardiovascular disease (CVD) is the primary cause of death in individuals with diabetes.
- Effective management strategies for diabetes must address the high risk of CVD.
Purpose of the Study:
- To review the pathophysiology of CVD in diabetes.
- To examine landmark clinical trials related to CVD in diabetes.
- To discuss the cardiovascular benefits of glucose-lowering agents and anti-platelet therapies.
Main Methods:
- Literature review of pathophysiology.
- Analysis of landmark clinical trials.
- Discussion of current treatment guidelines and emerging evidence.
Main Results:
- Statins are recommended for all diabetic patients over 40, irrespective of LDL levels, due to proven cardiovascular benefits.
- Blood pressure targets below 130/80 mmHg are advised for high-risk individuals.
- Multifactorial risk reduction, including lipid-lowering and antihypertensive agents, is crucial.
Conclusions:
- Glycemic control alone is insufficient for optimal diabetes management.
- Glucose-lowering agents with demonstrated cardiovascular benefits should be initiated early.
- Comprehensive cardiovascular risk reduction is essential for patients with diabetes.
Purpose Of Review:
Cardiovascular disease (CVD) is the leading cause of mortality in people with diabetes. Our aim was to review the pathophysiology of CVD in diabetes, review related landmark trials, and discuss the cardiovascular benefit of glucose-lowering agents. We have also discussed the role of controversial anti-platelet therapy.
Recent Findings:
Recent studies have shown the impact of glucose-lowering agents on CVD in people with diabetes. Statins are now recommended for all patients with diabetes over the age of 40 regardless of the LDL level given the cardiovascular benefit of these drugs. Current recommendations suggest a blood pressure < 130/80 for individuals with high cardiovascular risk. Cardiovascular risk reduction should be an important part of the management of diabetes. Focusing solely on glycemic control may not be the best therapeutic strategy. Multifactorial risk reduction should be taken into account. Lipid-lowering agents and anti-hypertensives should be a corner stone of treatment of diabetes. With currently available data, glucose-lowering agents with cardiovascular benefit should be started early in the disease process.
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