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Lumped-Parameter and Finite Element Modeling of Heart Failure with Preserved Ejection Fraction
Published on: February 13, 2021
Can adult heart failure regimens be applied to children: what works and what does not?
Kathleen E Simpson1, Charles E Canter
1Division of Cardiology, Department of Pediatrics, Washington University, Saint Louis, Missouri, USA. simpson_k@kids.wustl.edu
Insights
Pediatric heart failure treatments differ from adult regimens. Angiotensin-converting enzyme inhibitors and beta-blockers are for symptomatic pediatric patients, unlike adults, and other therapies require careful consideration.
Area of Science:
- Pediatric Cardiology
- Cardiovascular Medicine
- Clinical Therapeutics
Background:
- Pediatric heart failure (HF) treatment lags behind adult protocols.
- Limited evidence exists for applying adult HF therapies to pediatric populations.
Purpose of the Study:
- To review current ambulatory HF treatment evidence in adults.
- To assess the applicability of these adult regimens to pediatric HF.
Main Methods:
- Systematic review of existing literature on adult and pediatric HF treatments.
- Analysis of treatment efficacy and safety data.
Main Results:
- Phosphodiesterase-5 inhibitors show promise in single ventricle pediatric HF patients.
- Adult HF therapies are not universally applicable to pediatric cases, particularly those with single ventricle physiology.
- Angiotensin-converting enzyme inhibitors and beta-blockers are recommended for symptomatic pediatric HF, not asymptomatic.
- Implantable cardioverter defibrillators are used less in children due to lower sudden cardiac death risk.
- Cardiac resynchronization therapy may benefit pediatric HF with moderate to severe dysfunction.
Conclusions:
- Pediatric HF management requires tailored approaches, distinct from adult guidelines.
- Specific pediatric HF populations necessitate individualized therapeutic strategies.
- Further research is needed to optimize HF treatment in children.
Purpose Of Review:
Review of the evidence for current ambulatory heart failure treatment regimens in adults and their applicability in pediatric heart failure.
Recent Findings:
There is promising recent research in treatment with phosphodiesterase-5 inhibitors in single ventricle patients with heart failure, including possible benefits to reduce symptoms and improve exercise tolerance.
Summary:
Therapies for adults cannot be assumed to be generally applicable to all pediatric heart failure patients, especially in patients with systemic right ventricles or single ventricle physiology. Contrary to adult heart failure regimens, evidence supports treatment of symptomatic, but not asymptomatic, heart failure with angiotensin-converting enzyme inhibitors and beta-blockers in certain pediatric patients. Implantable cardioverter defibrillators continue to be used sparingly in children compared with adults due to low risk of sudden cardiac death. Finally, cardiac resynchronization therapy may be beneficial in children with symptomatic heart failure and moderate to severe dysfunction, although applying adult criteria to children remains a challenge.
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