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Parenteral nutrition in pediatric patients
E B Cochran1, S J Phelps, R A Helms
1Department of Clinical Pharmacy, University of Tennessee, Memphis.
Clinical Pharmacy
|May 1, 1988
Summary
Pediatric parenteral nutrition requires careful management of protein, calorie, and micronutrient needs, especially for neonates. Current guidelines are being re-evaluated based on new research into pediatric nutritional therapy.
Area of Science:
- Pediatric Nutrition
- Parenteral Nutrition Therapy
- Neonatal Intensive Care
Background:
- Nutritional requirements for pediatric patients receiving parenteral nutrition (PN) vary significantly with age, particularly for preterm infants and neonates.
- Neonates possess unique metabolic characteristics, including enzyme deficiencies affecting amino acid metabolism, necessitating specialized formulations.
- Challenges exist in providing adequate calcium and phosphorus for bone growth due to solubility issues in PN solutions.
Purpose of the Study:
- To review the nutritional requirements, assessment methods, and complications of PN in pediatric patients.
- To highlight the specific needs of preterm infants and neonates.
- To discuss current controversies and evolving standards in pediatric PN.
Main Methods:
- Review of existing literature on pediatric parenteral nutrition.
- Analysis of nutritional requirements (protein, calories, fluid, fat, micronutrients).
- Examination of nutritional assessment techniques and PN-associated complications.
Main Results:
- Preterm infants and neonates have higher per-kilogram nutritional needs than older children.
- Specialized amino acid formulations address unique neonatal protein requirements.
- Complications include infection, metabolic issues (cholestasis, bone demineralization), and mechanical problems, with cholestasis being more common in low-birth-weight infants.
Conclusions:
- Established requirements for pediatric PN promote growth, but ongoing research challenges existing standards.
- Individualized nutritional assessment and management are crucial for pediatric patients on PN.
- Further research is needed to refine PN protocols, especially for vulnerable neonatal populations.