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Congestive heart failure and diabetes mellitus: balancing glycemic control with heart failure improvement
Saifullah Nasir1, David Aguilar
1Winters Center for Heart Failure Research, and Section of Cardiology, Department of Medicine, Baylor College of Medicine, Houston, Texas 77030, USA. daguilar@bcm.edu
Insights
Managing diabetes mellitus (DM) in patients with heart failure (HF) requires careful consideration of HF medications
Area of Science:
- Cardiology
- Endocrinology
- Pharmacology
Background:
- Coexistence of diabetes mellitus (DM) and heart failure (HF) is common and associated with worse patient outcomes.
- Individualized glycemic control is recommended, particularly in patients with comorbid DM and HF.
- Understanding medication interactions is crucial for effective management.
Purpose of the Study:
- To review the influence of heart failure medications on glycemic control.
- To examine the benefits and challenges of common glycemic medications in HF patients.
- To discuss optimal glycemic targets in patients with DM and HF.
Main Methods:
- Literature review of studies investigating the interplay between DM, HF, and their treatments.
- Analysis of data on glycemic control effects of HF pharmacotherapies.
- Evaluation of glycemic agents' efficacy and safety in HF populations.
Main Results:
- Proven pharmacologic HF therapies offer clinical benefits to patients with DM and HF, despite potential modest effects on glycemic control.
- Commonly used glycemic medications present both benefits and challenges in the context of HF.
- Current data and controversies highlight the need for defined optimal glycemic targets.
Conclusions:
- Clinical benefits of HF therapies outweigh potential glycemic alterations in patients with DM and HF.
- Careful selection of glycemic medications is necessary to manage risks and optimize outcomes.
- Further research is essential to establish optimal glycemic targets for this complex patient group.
Abstract:
Diabetes mellitus (DM) and congestive heart failure (HF) commonly coexist in the same patient, and the presence of DM in HF patients is associated with increased adverse events compared with patients without DM. Recent guidelines regarding glycemic control stress individualization of glycemic therapy based on patient comorbid conditions and potential adverse effects of medical therapy. This balance in glycemic control may be particularly relevant in patients with DM and HF. In this review, we address data regarding the influence that certain HF medications may have on glycemic control. Despite potential modest changes in glycemic control, clinical benefits of proven pharmacologic HF therapies extend to patients with DM and HF. In addition, we review potential benefits and challenges associated with commonly used glycemic medications in HF patients. Finally, recent data and controversies on optimal glycemic targets in HF patients are discussed. Given the large number of patients with DM and HF and the health burden of these conditions, much needed future work is necessary to define the optimal glycemic treatment in HF patients with DM.
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