Longitudinal changes of left and right cardiac structure and function in patients with end-stage renal disease on

Luca Arcari1, Giuseppino Massimo Ciavarella2, Silvia Altieri3

  • 1Cardiology Unit, Clinical and Molecular Medicine Department, Faculty of Medicine and Psychology, Sapienza University of Rome, Rome, Italy; Department of Cardiology, Madre Giuseppina Vannini Hospital, Rome, Italy.

Insights

Longitudinal echocardiograms in chronic kidney disease (CKD) patients on dialysis reveal worsening right ventricular (RV) dilation and diastolic dysfunction. Left ventricular ejection fraction (LVEF) also declined over time.

Area of Science:

  • Cardiology
  • Nephrology
  • Echocardiography

Background:

  • Limited data exist on cardiac structure and function changes in end-stage chronic kidney disease (CKD).
  • Serial echocardiographic findings in dialyzed CKD patients are not well-described.

Purpose of the Study:

  • To describe longitudinal changes in cardiac structure and function using echocardiography.
  • To evaluate serial echocardiographic findings in a cohort of patients with end-stage CKD undergoing dialysis.

Main Methods:

  • Retrospective longitudinal study including 120 dialyzed CKD patients.
  • Patients underwent at least two echocardiograms over 1, 2, or 3 years.
  • Echocardiographic assessment included Tissue Doppler Imaging of left and right ventricles.

Main Results:

  • Right ventricle (RV) progressively dilated over 3 years (p=0.002).
  • Left ventricular (LV) diastolic dysfunction worsened, indicated by increasing E/E' (p<0.001).
  • RV systolic function declined (RV S wave decrease, p<0.001), and LV ejection fraction (LVEF) progressively decreased (p=0.034).

Conclusions:

  • Dialyzed CKD patients exhibit parallel worsening of LV diastolic and RV systolic function.
  • Progressive RV dilation accompanies functional decline in this cohort.
  • LVEF reduction was less pronounced compared to diastolic and RV systolic dysfunction.
Abstract

Related Concept Videos

Heart Failure II: Pathophysiology01:29

Heart Failure II: Pathophysiology

Systolic Heart Failure and Compensatory MechanismsSystolic heart failure (also termed HFrEF, Heart Failure with Reduced Ejection Fraction) is the most prevalent type of heart filure. It results in a decreased volume of blood being pumped from the ventricle. The aortic arch and carotid sinuses have baroreceptors that detect reduced blood pressure, triggering the sympathetic nervous system (SNS) to release epinephrine and norepinephrine. Initially, this response aims to boost heart rate and...
583
Cardiomyopathy II: Dilated Cardiomyopathy01:30

Cardiomyopathy II: Dilated Cardiomyopathy

Dilated cardiomyopathy, or DCM, is a progressive myocardial disorder characterized by ventricular chamber dilation and contractile dysfunction.EtiologyVarious factors can cause DCM, including hypertension and heavy alcohol intake, which contribute to the weakening and enlargement of the heart muscle. Viral infections, such as Coxsackievirus B, adenoviruses, and influenza, can lead to DCM by causing inflammation and damage to heart tissue. Certain chemotherapeutic agents, including daunorubicin,...
330
Pathophysiology of Heart Failure01:17

Pathophysiology of Heart Failure

Heart failure (HF) is a progressive syndrome involving ventricles that leads to inadequate cardiac output. It can be classified based on location and output or ejection fraction. Ejection fraction (EF) is an essential measurement in the diagnosis and surveillance of HF. Reduced EF corresponds to systolic heart failure (HFrEF). However, HF with preserved ejection fraction (HFpEF) is becoming increasingly prevalent. Also known as diastolic HF, this form of HF is related to aging. The...
2.5K
Chronic Kidney Disease IV: Nursing Management01:18

Chronic Kidney Disease IV: Nursing Management

Nursing management is essential for preventing complications, maintaining stability, and improving patients' quality of life in chronic kidney disease (CKD). By using a structured approach, nurses help slow CKD progression and support effective patient care​.1. Comprehensive patient assessmentEffective management begins with nurses reviewing the patient’s medical history, and identifying key risk factors like diabetes, hypertension, and nephrotoxic drug use. Nurses assess signs of...
229
Kidney Transplant I: Introduction01:28

Kidney Transplant I: Introduction

A kidney transplant is a surgical approach that involves replacing a non-functioning kidney with a healthy one from a donor. This procedure is often a treatment option for end-stage renal disease (ESRD) patients. The method requires careful recipient selection, including evaluating various medical and psychosocial factors. These criteria vary between transplant centers but generally include assessments of the patient's overall health, adherence to medical recommendations, and lifestyle...
240
Heart Failure Drugs: Inhibitors of Renin-Angiotensin System01:26

Heart Failure Drugs: Inhibitors of Renin-Angiotensin System

The activation of the sympathetic nervous system and the renin-angiotensin-aldosterone system (RAAS) contributes to cardiac remodeling, and inhibiting the RAAS is a pharmacological target in heart failure management. As a result, neurohumoral modulation is a crucial treatment principle for managing heart failure. This approach involves using medications like ACE inhibitors (ACEIs), angiotensin receptor blockers (ARBs), β-blockers, mineralocorticoid receptor antagonists (MRAs), and neutral...
807