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Study the relationship between left atrial (LA) volume and left ventricular (LV) diastolic dysfunction and LV

Shubhadarshini G Pawar1, Praveen Bharath Saravanan2, Shipra Gulati3

  • 1Cedars Sinai Medical Center, Los Angeles, USA.

Disease-A-Month : DM
|January 23, 2024
PubMed

Insights

Heart failure with normal ejection fraction is a growing concern. Left atrial volume is a key predictor of cardiovascular outcomes in this condition, highlighting its importance in understanding heart function.

Area of Science:

  • Cardiology
  • Cardiovascular Medicine
  • Heart Failure Research

Background:

  • Heart failure (HF) with normal ejection fraction, also known as diastolic heart failure, shows increasing prevalence and healthcare burden.
  • While having lower mortality than systolic HF, diastolic HF presents significant morbidity, emerging as a major cardiac concern.
  • Left atrial volume (LAV) quantitation is increasingly used clinically.

Purpose of the Study:

  • To review diastolic and systolic heart failure.
  • To examine the association between heart failure and left atrial volume.
  • To study left atrial function dynamics and the determinants of its structural and functional changes.

Main Methods:

  • Review of existing literature on heart failure, left atrial volume, and left atrial function.
  • Analysis of the relationship between left atrial volume and cardiovascular outcomes in heart failure with normal ejection fraction.
  • In-depth study of left atrial function dynamics.

Main Results:

  • Left atrial volume (LAV) is an important independent predictor of cardiovascular outcome in heart failure with normal ejection fraction.
  • Left atrial function dynamics are influenced by various functional and structural changes.
  • Understanding LAV is crucial for managing diastolic heart failure.

Conclusions:

  • Left atrial volume is a critical metric for assessing cardiovascular risk in patients with heart failure and preserved ejection fraction.
  • Further research into left atrial function dynamics can improve diagnostic and therapeutic strategies for diastolic heart failure.
  • Diastolic heart failure requires focused attention due to its rising prevalence and morbidity.

Keywords:
Cardiovascular outcomesDiagnosisDiastolic heart failureHeart failureLeft atrial volumeSystolic heart failureVentricular hypertrophy

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