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Evaluation of Left Ventricular Structure and Function using 3D Echocardiography
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Evaluation of Left Ventricular Structure and Function using 3D Echocardiography

Published on: October 28, 2020

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Differential Clinical Implications of Current Recommendations for the Evaluation of Left Ventricular Diastolic

Laura Sanchis1, Rut Andrea1, Carlos Falces1

  • 1Cardiovascular Clinic Institute, Hospital Clinic, Barcelona University, IDIBAPS, Barcelona, Spain.

Journal of the American Society of Echocardiography : Official Publication of the American Society of Echocardiography
|September 23, 2018
PubMed

Insights

The 2016 echocardiography guidelines for left ventricular diastolic function (LVDF) improve heart failure (HF) classification. This updated LVDF assessment better predicts brain natriuretic peptide (BNP) levels and cardiovascular outcomes.

Area of Science:

  • Cardiology
  • Echocardiography
  • Heart Failure Diagnostics

Background:

  • Classification of left ventricular diastolic function (LVDF) using echocardiography remains a subject of debate.
  • The study addresses the controversy surrounding LVDF classification and its clinical implications.

Purpose of the Study:

  • To evaluate the impact of the 2016 LVDF recommendations on brain natriuretic peptide (BNP) levels.
  • To assess the effect of the 2016 recommendations on heart failure (HF) diagnosis rates.
  • To determine the influence of the updated LVDF classification on cardiovascular outcomes.

Main Methods:

  • Retrospective analysis of 157 outpatients from a heart failure clinic (2009-2014).
  • Initial LVDF classification using 2009 guidelines, followed by reclassification using 2016 guidelines.
  • Comparison of BNP levels, HF diagnosis, and cardiovascular event rates between classifications.

Main Results:

  • Reclassification using 2016 guidelines led to 49% of patients with initial grade I diastolic dysfunction being classified as normal LVDF.
  • These patients showed significantly lower BNP levels and HF diagnosis rates.
  • The 2016 recommendations improved prognostic stratification, particularly for patients with previously diagnosed grade I diastolic dysfunction.

Conclusions:

  • The 2016 LVDF echocardiography recommendations provide a more accurate patient classification.
  • This improved accuracy is reflected in BNP levels, HF diagnosis, and cardiovascular outcomes.
  • The updated guidelines are especially beneficial for patients previously categorized with grade I diastolic dysfunction.
Abstract

Keywords:
ASE/EACVI recommendationsDiastolic dysfunction evaluationDiastolic functionEchocardiographyOutcomes

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