Detailed Information on Publication Record
2023
Long-term home parenteral nutrition and profile of amino acids in serum and their loss in urine
DASTYCH, Milan, Michal ŠENKYŘÍK, Alena MIKUŠKOVÁ and Milan DASTYCHBasic information
Original name
Long-term home parenteral nutrition and profile of amino acids in serum and their loss in urine
Authors
DASTYCH, Milan (203 Czech Republic, belonging to the institution), Michal ŠENKYŘÍK (203 Czech Republic, belonging to the institution), Alena MIKUŠKOVÁ (203 Czech Republic) and Milan DASTYCH (203 Czech Republic, guarantor, belonging to the institution)
Edition
British Journal of Nutrition, CAMBRIDGE, Cambridge University Press, 2023, 0007-1145
Other information
Language
English
Type of outcome
Článek v odborném periodiku
Field of Study
30308 Nutrition, Dietetics
Country of publisher
United Kingdom of Great Britain and Northern Ireland
Confidentiality degree
není předmětem státního či obchodního tajemství
References:
Impact factor
Impact factor: 3.600 in 2022
RIV identification code
RIV/00216224:14110/23:00130207
Organization unit
Faculty of Medicine
UT WoS
000850370000001
Keywords in English
Home parenteral nutrition; Essential amino acids; Ion exchange chromatography; Quality of life
Tags
International impact, Reviewed
Změněno: 26/1/2024 10:41, Mgr. Tereza Miškechová
Abstract
V originále
Amino acids are an essential part of parenteral nutrition. This study aimed to determine the serum profile of amino acids and their loss in urine in patients with long-term home parenteral nutrition (HPN) during 12 h of infusion in comparison with similar parameters in the remaining 12 has well as in healthy participants. We enrolled forty-five patients with long-term HPN for 6-75 (median, 33) months. The indication for HPN was short bowel syndrome secondary to radical resection of the small intestine following complications of Crohn's disease. HPN was administered via two-chamber all-in-one bags prepared in a hospital pharmacy overnight for 12 h each day. The average dose of amino acids, carbohydrates and fats administered was 1.5, 3.4 and 0.68 g/kg per d, respectively, at an infusion rate of 0.11, 0.28 and 0.06 g/kg per h, respectively. The levels of essential amino acids in the serum of the patients were not significantly different from those in healthy individuals; however, of the non-essential amino acids, cystine and glutamine levels were lower and glycine and ornithine levels were higher in the patients (P < 0.05). Excretion of amino acids in the urine during 12 h of infusion at an infusion rate of 0.11 g/kg per h was 301 mg, while it was 104 mg during the remaining 12 h (P < 0.0001). Our patients on long-term HPN had a normal serum profile of essential amino acids. The total urinary excretion of amino acids during 12 h of infusion accounted for only 0.34 % (0-23-0.46) of the administered dose.