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[Alternatives to peripheral-venous parenteral feeding]
Infusionstherapie Und Klinische Ernahrung
|August 1, 1979
Summary
Adding carbohydrates alongside amino acids during peripheral parenteral nutrition significantly improves nitrogen balance in post-abdominal surgery patients. Sole amino acid infusion showed limited benefits, highlighting the importance of combined nutrient delivery for effective protein sparing.
Area of Science:
- Clinical Nutrition
- Surgical Metabolism
Context:
- Post-abdominal surgery patients often experience negative nitrogen balance.
- Peripheral parenteral nutrition is a common method for nutritional support.
- Optimizing nutrient delivery is crucial for recovery and preventing complications.
Purpose:
- To evaluate the protein-sparing effect of different peripheral-venous parenteral feeding regimens.
- To compare the efficacy of amino acids alone versus combined amino acids and carbohydrates.
- To assess nitrogen balance and protein utilization in surgical patients.
Summary:
- 31 patients post-abdominal surgery were divided into three groups: control (water/electrolytes), amino acids alone, and amino acids with carbohydrates.
- The group receiving both amino acids and carbohydrates demonstrated significantly better nitrogen balances.
- Improved serum protein levels and amino acid metabolism indicated utilization in both peripheral and visceral tissues.
Impact:
- Combined amino acid and carbohydrate infusion enhances protein sparing more effectively than amino acids alone in the early postoperative period.
- This regimen supports the utilization of amino acids in both peripheral and visceral tissues.
- The findings suggest that specific metabolic conditions are necessary for the efficacy of certain nutritional interventions.