Non-natriuretic peptide biomarkers in heart failure with preserved and reduced ejection fraction

Evangelos Oikonomou1, Georgia Vogiatzi1, Sotiris Tsalamandris1

  • 1Department of Cardiology, 'Hippokration' Hospital, University of Athens Medical School, Athens, 11528, Greece.

Insights

Novel biomarkers aid in heart failure (HF) management. This review details non-natriuretic peptide biomarkers for HF with preserved and reduced ejection fraction, highlighting their diagnostic and prognostic roles.

Area of Science:

  • Cardiology
  • Biomarker Research
  • Heart Failure Pathophysiology

Background:

  • Heart failure (HF) presents as two distinct entities: HF with reduced ejection fraction (HFrEF) and HF with preserved ejection fraction (HFpEF).
  • While natriuretic peptides are established HF biomarkers, novel non-natriuretic peptide biomarkers offer additional diagnostic and prognostic value.
  • Understanding the differences in biomarker application between HFrEF and HFpEF is crucial for effective patient management.

Purpose of the Study:

  • To review and compare the application of non-natriuretic peptide biomarkers in patients with HF.
  • To delineate the distinct roles of these biomarkers in HF with preserved ejection fraction (HFpEF) versus HF with reduced ejection fraction (HFrEF).
  • To summarize the diagnostic and prognostic utility of novel biomarkers beyond natriuretic peptides in HF.

Main Methods:

  • Literature review of current research on non-natriuretic peptide biomarkers in heart failure.
  • Analysis of studies investigating biomarkers for myocardial fibrosis, renal impairment, and inflammation in HF.
  • Comparative assessment of biomarker performance in HFrEF and HFpEF populations.

Main Results:

  • Biomarkers of myocardial fibrosis show limited diagnostic yield in acute HF but offer prognostic insights, particularly in HFpEF.
  • Biomarkers of renal impairment independently predict worse prognosis in HF, irrespective of ejection fraction.
  • Inflammatory markers have not demonstrated consistent utility in patients with systolic or diastolic dysfunction.

Conclusions:

  • Non-natriuretic peptide biomarkers provide valuable prognostic information in HF, with varying utility depending on the HF subtype (HFrEF vs. HFpEF).
  • Myocardial fibrosis and renal impairment biomarkers are particularly relevant for risk stratification in HF patients.
  • Further research is warranted to fully integrate these novel biomarkers into routine HF clinical practice.

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...
987
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...
3.9K
Heart Failure I: Introduction01:27

Heart Failure I: Introduction

Heart failure refers to a clinical syndrome caused by structural or functional cardiac disorders that prevent the heart from pumping an adequate amount of blood to meet the body's metabolic needs. This condition often arises from myocardial infarction or ischemia, leading to decreased cardiac output, reduced tissue perfusion, impaired gas exchange, fluid volume imbalance, and decreased functional ability.Heart failure can result from disruptions in the mechanisms that regulate cardiac output...
937
Heart Failure VI: Adjunct Therapies01:22

Heart Failure VI: Adjunct Therapies

Additional therapies for treating patients with heart failure (HF) may include procedural interventions, supplemental oxygen, the management of sleep disorders, and nutritional therapy.Procedural InterventionsImplantable Cardioverter-Defibrillator: For patients at risk of life-threatening arrhythmias due to severe left ventricular dysfunction, an Implantable Cardioverter-Defibrillator (ICD) can detect and terminate these arrhythmias, preventing sudden cardiac death and improving survival rates.
385
Heart Failure Drugs: Diuretics01:22

Heart Failure Drugs: Diuretics

Heart failure and kidney perfusion are interconnected in a complex way. Reduced renal perfusion and venous congestion are two significant factors that contribute to renal dysfunction in heart failure. The kidneys, primarily responsible for fluid balance in the body, are adversely affected due to compromised cardiac output and increased venous pressure. In response to reduced renal perfusion, the kidneys activate neurohumoral mechanisms to restore balance. However, these mechanisms can be...
1.0K
Heart Failure V: Medical Management01:30

Heart Failure V: Medical Management

Medical Management of Acute Decompensated Heart Failure (ADHF)The primary goals of therapy for patients hospitalized with acute decompensated heart failure (ADHF) include:Relieving symptomsOptimizing volume statusSupporting oxygenation and ventilationMaintaining cardiac output (CO) and end-organ perfusionIdentifying and addressing the cause of ADHFPreventing complicationsProviding patient education on factors precipitating HF exacerbationPlanning for dischargeOngoing monitoring and assessment...
352