Sodium-Glucose Co-transporter-2 Inhibitors and Cardiac Function Parameters: A Network Meta-analysis and Trial

Kannan Sridharan1, Gowri Sivaramakrishnan2

  • 1Department of Pharmacology & Therapeutics, College of Medicine & Medical Sciences, Arabian Gulf University, Manama, Kingdom of Bahrain.

Abstract

Insights

Sodium-glucose Co-transporter-2 Inhibitors (SGLT2is) improve cardiac function in heart failure patients. This meta-analysis shows SGLT2is enhance left ventricular ejection fraction and reduce cardiac mass, supporting their guideline recommendations.

Area of Science:

  • Cardiology
  • Pharmacology
  • Internal Medicine

Background:

  • Sodium-glucose Co-transporter-2 Inhibitors (SGLT2is) are recommended for heart failure management based on clinical outcomes.
  • Limited evidence exists linking SGLT2is to specific changes in cardiac function parameters.

Purpose of the Study:

  • To systematically evaluate the impact of SGLT2is on various cardiac function parameters.
  • To synthesize evidence from randomized clinical trials on SGLT2i effects on cardiac metrics.

Main Methods:

  • Systematic review and meta-analysis of 34 randomized clinical trials involving 2930 participants.
  • Pooled estimates of mean differences (MD) with 95% confidence intervals (95% CI) using random-effects models.
  • Validation through trial sequential and bootstrap analyses; subgroup analysis for heart failure.

Main Results:

  • SGLT2is significantly increased left ventricular ejection fraction (MD: 0.73%).
  • SGLT2is significantly reduced left ventricular mass, mass index, end-diastolic diameter, end-diastolic volume, left atrial volume index, and pulmonary artery systolic pressure.
  • Significant improvements in cardiac parameters were noted in heart failure subgroups.

Conclusions:

  • Findings support current guidelines recommending SGLT2 inhibitors for heart failure.
  • SGLT2is demonstrate beneficial effects on cardiac function parameters, complementing clinical outcome data.

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