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Parenteral Nutrition in the Pediatric Oncologic Population: Are There Any Sex Differences?
Laura De Nardi1, Mariavittoria Sala1, Federico Turoldo1
1Department of Medicine, Surgery and Health Sciences, University of Trieste, Piazzale Europa 1, 34127 Trieste, Italy.
Insights
Pediatric patients receiving total parenteral nutrition (TPN) show sex-based differences in nutrient needs and complications. Males experienced more hypertriglyceridemia and cholestasis, while females required higher phosphate intake.
Area of Science:
- Pediatric Medicine
- Nutritional Science
- Gender-based Medicine
Background:
- Gender-based medicine is gaining traction, but pediatric research, especially on sex differences in total parenteral nutrition (TPN), remains limited.
- Understanding these differences is crucial for optimizing nutritional support in children.
Purpose of the Study:
- To investigate sex-based differences in TPN composition and clinical outcomes in pediatric patients.
- To establish a foundation for future gender-specific nutritional guidelines in pediatric care.
Main Methods:
- Retrospective analysis of 145 pediatric patients (87 males, 58 females) receiving TPN.
- Data collected included patient demographics, TPN details, nutrient composition, and clinical outcomes like metabolic alterations, liver damage, sepsis, and thrombosis.
Main Results:
- Females required higher daily phosphate intake and essential amino acid supplementation.
- Males exhibited a higher incidence of hypertriglyceridemia and cholestasis.
- Non-transplanted males had a greater incidence of sepsis.
Conclusions:
- Significant sex differences exist in TPN composition and outcomes among pediatric patients.
- These findings highlight the need for tailored, gender-based nutritional strategies in pediatric TPN.
- Further research is warranted to refine these gender-specific recommendations.
Abstract:
Gender-based medicine is attracting increasing interest every day, but studies on pediatric populations are still limited. In this setting, sex differences among patients undergoing total parenteral nutrition (TPN) have not been previously reported. This study investigated the presence of sex differences in parenteral nutrition composition and outcomes among a cohort of pediatric patients admitted at the Oncohematology and Bone Marrow Transplant Unit of the Institute for Maternal and Child Health "Burlo Garofolo" of Trieste, Italy. For all 145 recruited patients (87 males, 58 females), the following data were collected: age, sex, volume and duration of TPN, macro- and micronutrient composition of TPN bags, electrolytic or blood gases imbalance, glycolipid alterations, liver damage during TPN, and the incidence of sepsis and thrombosis. The analysis showed that females required higher daily phosphate intake (p = 0.054) and essential amino acid supplementation (p = 0.07), while males had a higher incidence of hypertriglyceridemia (p < 0.05) and cholestasis. A higher incidence of sepsis was found in the non-transplanted male population (p < 0.05). No significant differences were appreciable in other analyzed variables. This study aims to create a basis for future gender-based nutritional recommendations in the pediatric field.
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