Feeding and nutritional challenges in infants with single ventricle physiology
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Published on: June 9, 2023
Joshua S Wolovits1, Andrea Torzone
1Department of Pediatrics, University of Texas Southwestern Medical Center, Dallas, Texas, USA. joshua.wolovits@utsouthwestern.edu
Insights
Adequate enteral nutrition is crucial for infants with single ventricle physiology, but feeding complications hinder growth. Developing evidence-based feeding guidelines is essential to improve outcomes and survival rates for these high-risk infants.
Area of Science:
- Pediatric Cardiology
- Neonatology
- Nutritional Science
Background:
- Infants with univentricular hearts require optimal enteral nutrition for recovery and survival.
- Feeding complications are common in this population, often impeding adequate nutritional delivery.
- Current management strategies for enteral nutrition vary widely, lacking standardization.
Purpose of the Study:
- To review recent data on feeding practices, growth patterns, and outcomes in infants post-palliation for univentricular hearts.
- To explore effective management strategies for safe and efficient enteral nutrition delivery.
- To highlight the need for evidence-based feeding guidelines in this vulnerable group.
Main Methods:
- Systematic review of recent literature on enteral nutrition in infants with single ventricle physiology.
- Analysis of growth patterns, feeding complications, and mortality rates.
- Exploration of current feeding practices and management strategies.
Main Results:
- Infants with single ventricle physiology exhibit persistent growth failure up to 14 months post-palliation.
- Increased daily caloric intake can mitigate growth failure, which is linked to higher mortality.
- Standardizing feeding practices shows promise in improving nutrition delivery and reducing complications, yet international guidelines are lacking.
Conclusions:
- Optimizing enteral nutrition is critical for improving outcomes in infants with single ventricle physiology.
- The absence of evidence-based feeding guidelines presents a significant challenge.
- Developing and implementing standardized, evidence-based feeding guidelines is crucial for better patient outcomes.
Purpose Of Review:
Adequate enteral nutrition and growth are vital to recovery and survival of infants following palliation for univentricular hearts. This group of patients experiences frequent feeding complications that may impede adequate delivery of enteral nutrition. This review presents the most recent data related to feeding practices, growth patterns and outcomes. It also explores management strategies for delivering enteral nutrition safely and effectively to this high-risk group of infants.
Recent Findings:
Infants following palliation for single ventricle physiology have persistent growth failure until at least 14 months of life. Greater daily caloric intake attenuates this growth failure. Persistent growth failure is associated with increased mortality following cardiac surgery. Management of enteral nutrition varies widely both pre and postoperatively. Data suggest that standardizing feeding practices improves delivery of enteral nutrition and decreases feeding complications. Evidence-based international feeding guidelines do not exist.
Summary:
Delivery of adequate nutrition in infants with single ventricle physiology is essential to improve outcomes but is often difficult to achieve. Evidence-based feeding guideline development is crucial to improve outcomes in this group of patients.
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