Exploring heart failure events in contemporary cardiovascular outcomes trials in type 2 diabetes mellitus

Shilpa Vijayakumar1, Muthiah Vaduganathan2, Javed Butler3

  • 1a Department of Medicine , Stony Brook University , Stony Brook , NY , USA.

Insights

Type 2 diabetes mellitus (DM) and heart failure (HF) are linked, with one worsening the other. Current glucose-lowering therapies

Area of Science:

  • Cardiology
  • Endocrinology
  • Pharmacology

Background:

  • Type 2 diabetes mellitus (DM) and heart failure (HF) share a strong bidirectional relationship, where each condition independently exacerbates the other.
  • The complex interplay and full clinical impact of comorbid DM and HF remain incompletely understood.
  • Glucose-lowering therapies exhibit varied cardiovascular effects, necessitating formal evaluation of their impact on heart failure outcomes.

Purpose of the Study:

  • To evaluate the ascertainment and availability of heart failure (HF) outcome data in contemporary cardiovascular outcome trials (CVOTs) of glucose-lowering therapies.
  • To highlight the increasing recognition of HF events as critical endpoints in trials for type 2 diabetes treatments.

Main Methods:

  • A comprehensive literature search was conducted on recent cardiovascular outcome trials (CVOTs) involving glucose-lowering therapies.
  • Analysis focused on the methods and extent of data collection for heart failure outcomes within these trials.

Main Results:

  • Heart failure outcomes were not a primary focus in earlier cardiovascular outcome trials.
  • Contemporary trials increasingly incorporate HF events as significant endpoints.
  • There is variability in the ascertainment and standardization of HF data across trials.

Conclusions:

  • Heart failure outcomes are crucial endpoints in evaluating glucose-lowering therapies for patients with type 2 diabetes.
  • Standardized and routine ascertainment of HF data in clinical trials is essential for better understanding treatment effects.
  • Improved data collection will enhance clinical decision-making for managing patients with both DM and HF.
Abstract

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