Advanced Heart Failure in Adults With Congenital Heart Disease

Jonathan N Menachem1, Kelly H Schlendorf1, Jeremy A Mazurek2

  • 1Division of Cardiovascular Medicine, Vanderbilt University Medical Center, Nashville, Tennessee.

JACC. Heart Failure
|December 16, 2019
PubMed

Insights

Improved care means more adults with congenital heart disease (CHD) survive, but heart failure (HF) remains a major threat. Further research is needed to improve treatments and outcomes for adults with CHD.

Area of Science:

  • Cardiology
  • Adult Congenital Heart Disease
  • Heart Failure

Background:

  • Survival rates for children with congenital heart disease (CHD) have significantly improved, with over 90% now expected to reach adulthood.
  • Heart failure (HF) is the primary cause of mortality among adults with CHD.
  • Despite advances in recognition and treatment, challenges persist in managing adult CHD patients.

Purpose of the Study:

  • To highlight the current state of care for adults with CHD.
  • To identify key challenges and areas for future investigation in managing heart failure in this population.
  • To underscore the importance of continued research for improving long-term outcomes.

Main Methods:

  • Review of current literature and clinical practices regarding adult CHD.
  • Analysis of mortality data focusing on heart failure as a cause of death.
  • Discussion of emerging treatment modalities including heart transplantation and mechanical circulatory support.

Main Results:

  • Adults with CHD represent a growing population with unique cardiovascular needs.
  • Heart failure is a critical and often fatal complication in this demographic.
  • Advanced interventions like heart transplantation and mechanical support are viable options but require further optimization.

Conclusions:

  • Continued advancements in medical and surgical interventions are crucial for improving the quality of life and survival rates for adults with CHD.
  • Further research is essential to address the complexities of heart failure management in adult CHD patients.
  • Optimizing care pathways and exploring novel therapeutic strategies are necessary to overcome existing challenges.

Related Concept Videos

Heart Failure IV: Classification and Diagnostic Evaluation01:30

Heart Failure IV: Classification and Diagnostic Evaluation

Heart failure can be classified in various ways, with the most common classifications based on physical activity limitations, disease progression, severity, and treatment strategies.The Functional Classification of Heart Failure divides patients into four categories based on physical activity limitation due to symptom burden.Class I: Patients in this class have cardiac disease but no physical activity limitations. Ordinary activities like walking, climbing stairs, or routine tasks do not cause...
259
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...
621
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...
2.6K
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...
176
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.
211
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,...
400