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A Zebrafish Model of Diabetes Mellitus and Metabolic Memory
Published on: February 28, 2013
[Cardiovascular and renal protection of patients with type 2 diabetes : focus after EMPA-REG OUTCOME and LEADER]
A J Scheen1, L Piérard2, J-M Krzesinski3
1Service de Diabétologie, Nutrition et Maladies métaboliques et Unité de Pharmacologie clinique, CHU Site Sart Tilman, Liège, Belgique.
Abstract:
Type 2 diabetes (T2D), often associated with arterial hypertension, represents a high risk of cardiovascular disease and nephropathy. Two clinical trials demonstrate the superiority versus a placebo of two antidiabetic drugs in patients with T2D and high cardiovascular risk : empagliflozin, an inhibitor of sodium-glucose type 2 (SGLT2) cotransporters, in EMPA-REG OUTCOME and liraglutide, an agonist of glucagon-like peptide-1 (GLP-1) receptors, in LEADER. Both medications showed a significant reduction in major cardiovascular events (-14 and -13 %, respectively), cardiovascular mortality (-38 and -22%), all-cause mortality (-32 and -15 %) and renal events (-39 et -22 %). The underlying protective mechanisms remain controverted. Ongoing studies should allow to decide whether the benefits are specific to each molecule or may be attributed to a class effect.
Insights
Empagliflozin and liraglutide significantly reduce cardiovascular and renal events in type 2 diabetes patients. These antidiabetic drugs offer major benefits for patients with high cardiovascular risk, though mechanisms require further study.
Area of Science:
- Cardiology
- Endocrinology
- Nephrology
Background:
- Type 2 diabetes (T2D) and arterial hypertension increase cardiovascular disease and nephropathy risk.
- Existing treatments for T2D may not fully address these comorbidities.
- The need for effective therapies to mitigate cardiovascular and renal complications in T2D is critical.
Purpose of the Study:
- To compare the efficacy of empagliflozin and liraglutide against placebo in patients with T2D and high cardiovascular risk.
- To evaluate the impact of these antidiabetic drugs on major cardiovascular events, mortality, and renal outcomes.
Main Methods:
- Analysis of two major clinical trials: EMPA-REG OUTCOME (empagliflozin, SGLT2 inhibitor) and LEADER (liraglutide, GLP-1 receptor agonist).
- Inclusion of patients with T2D and established high cardiovascular risk.
- Comparison of drug treatment arms versus placebo.
Main Results:
- Both empagliflozin and liraglutide demonstrated significant reductions in major cardiovascular events (14% and 13% respectively).
- Substantial decreases were observed in cardiovascular mortality (38% and 22%), all-cause mortality (32% and 15%), and renal events (39% and 22%).
Conclusions:
- Empagliflozin and liraglutide are superior to placebo in reducing cardiovascular and renal events in high-risk T2D patients.
- The precise mechanisms underlying these protective effects are still under investigation.
- Further research will clarify if these benefits are molecule-specific or represent a class effect.
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