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Kidney and Cardiovascular Protection in Diabetes: Beyond Diabetes Typology
Amy K Mottl1, Deirdre L Sawinski2, Petter Bjornstad3
1University of North Carolina Kidney Center and Division of Nephrology and Hypertension, Department of Medicine, School of Medicine, University of North Carolina at Chapel Hill, North Carolina.
Abstract:
Despite the abundance of new therapies designed to delay or prevent kidney and cardiovascular events in people with type 2 diabetes mellitus (T2DM), a stark gap remains in the evidence supporting their efficacy and safety for other types of diabetes. Individuals without T2DM are frequently excluded from clinical trials based on the assumptions that their event risk, pathogenesis, and potential for adverse events differ significantly. It is anticipated that treatments will eventually be expanded to include this population, yet the uptake of new therapies even with clear evidence is often disappointingly low. In this perspective, we critically examine the characteristics of diabetes types other than T2DM and evaluate the available evidence for novel therapies in these underrepresented populations. Future small trials of surrogate end points and real-world studies, including individuals without T2DM, will be essential to understand and use recent advancements in treatments for preventing kidney failure and cardiovascular events and death.
Insights
New diabetes therapies show promise for kidney and cardiovascular events, but evidence is lacking for non-T2D populations. Further research is needed to expand treatment benefits to all individuals with diabetes.
Area of Science:
- Endocrinology and Metabolism
- Nephrology
- Cardiology
Background:
- Novel therapies effectively delay kidney and cardiovascular events in type 2 diabetes (T2D).
- Individuals with diabetes types other than T2D are often excluded from clinical trials.
- This exclusion is based on assumptions about differing event risks and pathogenesis.
Purpose of the Study:
- To critically examine diabetes types beyond T2D.
- To evaluate the evidence for novel therapies in underrepresented diabetes populations.
- To address the gap in evidence for non-T2D individuals regarding cardiovascular and kidney event prevention.
Main Methods:
- Review of existing literature and clinical trial data.
- Analysis of the characteristics of diabetes types other than T2D.
- Evaluation of the efficacy and safety of novel therapies in these populations.
Main Results:
- Significant gap in evidence for novel therapies in non-T2D populations.
- Underrepresentation of diverse diabetes types in clinical trials limits treatment expansion.
- Low uptake of new therapies even when evidence exists.
Conclusions:
- Further research, including small trials and real-world studies, is essential for non-T2D populations.
- Understanding treatment advancements is crucial for preventing kidney failure and cardiovascular events in all individuals with diabetes.
- Future studies should focus on surrogate endpoints and real-world data to inform treatment guidelines.
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