[Effects of vitamin D metabolites on indicators of protein, phosphorus and calcium metabolism in children with chronic renal failure].

Amino acid analysis and investigation of nitrogen, calcium and phosphorus balance were done in two groups of patients with renal failure and osteodystrophy on vitamin D metabolites and analogues treatment. The results of the investigation confirm vitamin D metabolites influence on free amino acid metabolism and on nitrogen, calcium, phosphorus balance. We observed significant decreases of blood amino acids and good influence on renal osteodystrophy in patients treated with vitamin D metabolites. Vitamin D metabolites didn't influence retention, urinary and fecal excretion of endogenous nitrogen in patients with renal failure.