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The use of hormonal therapy in pediatric heart disease
Brandon M Nathan1, Joseph Sockalosky, Lara Nelson
1University of Minnesota Amplatz Children's Hospital, 516 Delaware St. S.E., Minneapolis, MN 55455, USA.
Insights
Several endocrine hormones show safety but inconsistent efficacy as adjunctive therapies for pediatric cardiac disease. Further research is needed to clarify their benefits in improving cardiac function and clinical outcomes.
Area of Science:
- Pediatric Cardiology
- Endocrinology
- Cardiovascular Physiology
Background:
- The endocrine system significantly influences cardiovascular function.
- Hormonal therapies are explored for pediatric cardiac conditions.
Purpose of the Study:
- To review the safety and efficacy of specific hormones as adjunctive therapies in pediatric cardiac disease.
- To assess the clinical utility of thyroid hormone, mineralocorticoids, glucocorticoids, arginine-vasopressin (AVP), and growth hormone (GH).
Main Methods:
- Literature review of studies investigating hormonal therapies in pediatric cardiac patients.
- Analysis of trial results regarding safety, symptom relief, cardiac function, and clinical outcomes.
Main Results:
- Thyroid hormone supplementation is safe but shows modest, inconsistent benefits.
- Glucocorticoids reduce inflammation post-cardiopulmonary bypass but lack clinical outcome impact.
- AVP use in pediatric shock is limited by inconsistent data and side effects.
- Mineralocorticoids offer little proven benefit for neurocardiogenic syncope.
- GH improves cardiac function in deficient children, but effectiveness in heart failure varies.
Conclusions:
- Hormonal therapies (thyroid, mineralocorticoid, glucocorticoid, AVP, GH) appear generally safe in pediatric cardiac conditions.
- The efficacy of these hormones in improving symptoms, cardiac function, and clinical outcomes remains largely uncertain.
Abstract:
The endocrine system plays an intricate role in the regulation and modulation of cardiovascular function. Several hormones including thyroid, mineralocorticoid, glucocorticoid, arginine-vasopressin (AVP), and growth hormone (GH) have been investigated as adjunctive therapies in pediatric cardiac disease. Thyroid hormone supplementation appears to be safe in neonatal and pediatric post-operative cardiac patients, but the benefits have been modest and inconsistent. Glucocorticoids appear to decrease the inflammatory response associated with cardiopulmonary bypass in children, but have little effect on clinical outcomes. The role of AVP in pediatric shock remains limited due to inconsistent trial results and its potential side effect profile. Although mineralcorticoids are commonly used to treat neurocardiogenic syncope, little to no benefit has been demonstrated in controlled trials. GH normalizes altered cardiac function in children who are GH deficient, but its effectiveness in the treatment of heart failure has been variable. Overall, the use of these hormones in a variety of pediatric cardiac conditions generally appears to be safe, but their efficacy for relieving symptoms, improving cardiac function, and improving clinical outcomes remains unclear.
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