6533b7d6fe1ef96bd1265deb

RESEARCH PRODUCT

Treatment with essential amino acids in patients on chronic hemodialysis: a double blind cross-over study.

Winfried PrellwitzH. MaderMüller DWolfgang OpferkuchZobel RH J KeimHecking EE M LemmelKöhler H

subject

AdultMalemedicine.medical_specialtymedicine.medical_treatmentMedicine (miscellaneous)PhenylalanineComplement factor Ichemistry.chemical_compoundGlomerulonephritisRenal DialysisInternal medicineProtein DeficiencyMedicineHumansPrealbuminchemistry.chemical_classificationClinical Trials as TopicNutrition and DieteticsPyelonephritisbusiness.industryTransferrinComplement C3Middle Agedmedicine.diseaseCrossover studyAmino acidRetinol-Binding ProteinsMalnutritionEndocrinologychemistryBiochemistryUreaUric acidFemaleHemodialysisAmino Acids Essentialbusiness

description

Patients on chronic hemodialysis may suffer from a latent protein deficiency, and therapy with essential amino acids has been recommended. In a double blind cross-over study, 13 hemodialysis patients received orally 15.7 g of essential amino acids daily over a 3-month period. Patients were on a liberal diet, containing 1 g of protein per kilogram of body weight per day. Hemodialysis was adequate. Therapy resulted in an increase in urea, uric acid, C3 c complement factor and a fall in C4. Lysine levels increased and phenylalanine fell. Malnutrition could not account for the observed metabolic changes, which are more likely due to uremic metabolic disturbances. A liberal diet of 1 g of protein per kilogram of body weight appears sufficient for patients on hemodialysis. Treatment with essential amino acids offers no advantage.

10.1093/ajcn/31.10.1821https://pubmed.ncbi.nlm.nih.gov/360819