Skip to main content

Advertisement

Log in

The role of keto acids in the supportive treatment of children with chronic renal failure

  • Original Article
  • Published:
Pediatric Nephrology Aims and scope Submit manuscript

Abstract

According to the hyperfiltration theory of renal diseases characterized by a decrease in the number of functional nephrons, increased arterial blood pressure, excessive protein intake in the diet, high levels of calcium (Ca) and phosphorus (P), secondary hyperparathyroidism, hypertriglyceridemia and/or hypercholesterolemia, proteinuria and metabolic acidosis are some factors that impair the prognosis of the disease. The amount of protein in the diet is the most important of these factors. A protein-restricted diet administered to patients with chronic renal failure results in the risk of inadequate amino acid intake. To overcome this problem, the use of dysaminated α-keto analogues has been considered to reduce the risk of nitrogenemia resulting from the continuous intake of essential amino acids. Currently, the necessity of essential amino acids even in adult patients with chronic renal failure is controversial; besides, trials on the use of these amino acids in pediatric patients are scarce. The aim of this study is to investigate the efficacy and applicability of conservative therapy with a protein-restricted diet supplemented with keto acids in the management of chronic renal insufficiency or failure.

This is a preview of subscription content, log in via an institution to check access.

Access this article

Price excludes VAT (USA)
Tax calculation will be finalised during checkout.

Instant access to the full article PDF.

Similar content being viewed by others

References

  1. Brenner BM, Meyer TW, Hostetter TH (1982) Dietary protein intake and the progressive nature of kidney disease: the role of hemodynamycally mediated glomerular injury in the pathogenesis of progressive glomerular sclerosis in aging, renal ablation, and intrinsic renal disease. N Eng J Med 307:652–659

    Google Scholar 

  2. Walser M, Ward L (1988) Progression of chronic renal failure is related to glucocorticoid production. Kidney Int 34:859–866

    Google Scholar 

  3. Mitch WE, Buffington GA, Lehmann J, Walser M (1984) The influence of the diet on the progression of renal insufficiency. Ann Rev Med 35:249–264

    Google Scholar 

  4. Wassner SJ (1982) The role of nutrition in the care of children with chronic renal insufficiency. Pediatr Clin Noth Am 29:973–990

    Google Scholar 

  5. Brook CGD, Hindmarsh PC (2001) Growth assessment purpose and interpretation. In: Brook CGD, Hindmarsh PC (eds) Clinical pediatric endocrinology, 4th edn. Blackwell Science, London, pp 115–123

  6. Cox LA, Savage MO (1998) Practical auxology: techniques of measurement and assessment of skeletal maturity. In: Kelnar CJH, Savage MO, Stirling HF, Saenaer P (eds) Growth disorders. Chapman Hall Medical, London, pp 225–236

  7. Greulich WW, Pyle SI (1950) Radiographic atlas of skeletal development of the hand and wrist. Stanford University Press, Stanford, CA

  8. Gary GF (1982) Glomerular filtration rate: estimation from fractional renal accumulation of99m Tc-DTPA. AJR 138:565–570

    Google Scholar 

  9. Walser M, Mitch WE, Maroni BJ, Kopple JD (1999) Should protein be restricted in predialysis patients? Kidney Int 55:771–777

    Google Scholar 

  10. Kluthe R, Oeschlen D, Quirin H, Jedinsky H (1971) Six years experience with a special low-protein diet. In: Kluthe R, Berlyne G, Burton B, Verlag GT (eds) Uremia: International Conference on Pathogenesis, Diagnosis, and Therapy. Stuttgart, pp 250–256

  11. Kleinknecht C, Broyer M, Huot D, Marti-Henneberg C, Dartois AM (1983) Growth and development of non-dialyzed children with chronic renal failure. Kidney Int 24 [Suppl 15]:40–47

    Google Scholar 

  12. Fouque D, Wang P, Laville M, Boissel JP (2000) Low protein diets delay end-stage renal disease in non diabetic adults with chronic renal failure. Nephrol Dial Transpl 15:1986–1992

    Google Scholar 

  13. Walser M, Hill S (1999) Can renal replacement be deferred by a supplemented very-low protein diet? J Am Soc Nephrol 10:110–116

    Google Scholar 

  14. Masud T, Young WR, Chapman T, Maroni B (1994) Adaptive response to very low protein diets: the first comparison of keto acids to essential amino acids. Kidney Int 45:1182–1192

    Google Scholar 

  15. Walser M, Hill S, Ward L (1992) Progression of chronic renal failure on substituting a keto acid supplement for an amino acid supplement. J Am Soc Nephrol 2:1178–1185

    Google Scholar 

  16. Jones R, Dalton N, Turner C, Start K, Haycock G, Chantler C (1983) Oral essential aminoacid and keto acid supplements in children with chronic renal failure. Kidney Int 24:95–103

    Google Scholar 

  17. Frohling PT, Lindenau K, Vetter K, Krupki F, Schmicker R (1989) What can be safely said about predialysis treatment? Blood Purif 7:28–32

    Google Scholar 

  18. Walser M (1998) Effects of a supplemented very low protein diet in predialysis patients on the serum albumin level, proteinuria, and subsequent survival on dialysis. Miner Electolyte Metab 24:64–71

    Google Scholar 

  19. Aparicio M, Gin H, Potaux L, Bouchet JL, Morel D, Aubertin J (1989) Effect of a keto acid diet on glucose tolerance and tissue insulin sensitivity. Kidney Int [Suppl 27]:231–235

    Google Scholar 

  20. Teplan V, Schuck O, Votruba M, Poledne R, Kazdová L, Skibová J, Maly J (2001) Metabolic effects of keto acid-amino acid supplementation in patients with chronic renal insufficiency receiving a low-protein diet and recombinant human erythropoietin. A randomized controlled trial. Wien Klin Wochenschr 113:661–669

    Google Scholar 

  21. Bernard S, Fouque D, Laville M, Zech P (1996) Effects of low-protein diet supplemented with keto acids on plasma lipids in adult chronic renal failure. Miner Electrolyte Metab 22:143–146

    Google Scholar 

  22. Peuchant E, Delmas-Beauvieux MC, Dubourg L, Thomas MJ, Perromat A, Aparicio M, Clerc M, Combe C (1997) Antioxidant effects of a supplemented very low protein diet in chronic renal failure. Free Radical Biol Med 22:313–320

    Google Scholar 

  23. Bernard S, Fouque D, Laville M, Zech P (1996) Effects of low-protein diet supplemented with keto acids on plasma lipids in adults chronic renal failure. Miner Electrolyte Metab 22:143–146

    Google Scholar 

  24. Alvestrand A, Ahlberg M, Fürst P, Bergström J (1983) Clinical results of long-term treatment with a low protein diet and a new amino acid preparation in patients with chronic uremia. Clin Nephrol 19:67–73

    Google Scholar 

  25. Frohling PT, Kokot F, Schmicker R, Kaschube I, Lindenau K, Vetter K (1983) Influence of keto-acids on serum parathyroid hormone levels in patients with chronic renal failure. Clin Nephrol 20:212–215

    Google Scholar 

  26. Frohling PT, Kaschube I, Vetter K, Knabich E, Lindenau K, Schmicker R (1990) Dietary compliance in the GDR trial. Contrib Nephrol 81:87–94

    Google Scholar 

  27. Lindenau K, Abendroth K, Kokot F, Vetter K, Rehse C, Frohling PT (1990) Therapeutic effect of keto acids on renal osteodystrophy. A prospective controlled study. Nephron 55:133–135

    Google Scholar 

  28. Aparicio M, Vincendeau P, Combe C, Caix J, Gin H, de Precigout V, Bezian JH, Bouchet JL, Potaux L (1991) Improvement of leucocytic Na+ K+ pump activity in uremic patients on low protein diet. Kidney Int 40:238–242

    Google Scholar 

  29. Teplan V, Schuck O, Horackova M, Skibova J, Holecek M (2000) Effect of keto-amino acid supplemented on the metabolism and renal elimination of branced-chain amino acids in patients with chronic renal insuffiency on low protein diet. Wien Kiln Wochenschr 112):876–881

    Google Scholar 

  30. Mitch WE, Walser M, Steinman TI, Hill S, Tungsanga K (1984) The effect of keto acid-amino acid supplement to a restricted diet on the progression of chronic renal failure. N Engl Med 311:623–629

    Google Scholar 

  31. Romsan JB, Ter Wee PM, Meijer S, Piers-Becht TPM, Slutter WJ, Donker AJM (1984) Prospective randomised trial of early dietary protein restriction in chronic renal failure. Lancet:1291–1296

  32. Klahr S, Levey AS, Beck GJ, Caggiula AW, Hunsicker L, Kusek JW, Striker G (1994) The effects of dietary protein resctriction and blood-pressure cotrol on the progression of chronic renal disease. N Engl J Med 330:877–884

    Google Scholar 

Download references

Author information

Authors and Affiliations

Authors

Corresponding author

Correspondence to Nese Özkayin.

Rights and permissions

Reprints and permissions

About this article

Cite this article

Mir, S., Özkayin, N. & Akgun, A. The role of keto acids in the supportive treatment of children with chronic renal failure. Pediatr Nephrol 20, 950–955 (2005). https://doi.org/10.1007/s00467-005-1860-6

Download citation

  • Received:

  • Revised:

  • Accepted:

  • Published:

  • Issue Date:

  • DOI: https://doi.org/10.1007/s00467-005-1860-6

Keywords

Navigation