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ON-LINE HEMODIAFILTRATION AND PHOSPHATE REMOVAL IN END STAGE RENAL DISEASE PATIENTS ON HEMODIALYSIS

https://doi.org/10.24884/1561-6274-2013-17-1-70-72

Abstract

THE AIM. The control of hyperphosphatemia by calcium- or aluminium- containing phosphate-binders leads to other complications like hypocalcemia, soft tissue/vascular calcifications, calciphylaxis. The application of non-calcium- non-alluminium-containing phosphate-binders and calcimimetics is very expensive. The aim of the study was to compare phosphate removal during preand post-dilutional on-line hemodiafiltration (HDF) as well as to compare phosphate removal during HDF with different volume of substitutional solution. PATIENTS AND METHODS. 13 end stage renal disease patients (ESRDP) were included in the study. 49 HDF were realized – 41 with substitution of 8600 ml and 8 – with 12000 ml (HDF-8600 and HDF-12000). Phosphate-Kt/v (Daugirdas 2nd generation) and phosphate-Reduction Ratio (RR; %) were calculated. RESULTS. Phosphate removal according to Kt/v during pre-dilutional and post-dilutional HDF-8600 was similar: 0.915±0.304 (n=24) and 0.908±0.234 (n=17) respectively, P=NS. Phosphate RR (%) achieved by mentioned modalities of HDF 8600 was 52.02±12.28 (n=24) and 51.900±10.810 (n=17), P=NS. During post-dilutional HDF-12000, phosphate removal was lower than that during post-dilutional HDF-8600: Kt/ v=0.689±0.009 (n=8) versus 0.908±0.234 (n=17), P<0.001 and RR=43.62±5.870 (n=8) versus 51.900±10.810 (n=17), P<0.01, respectively. CONCLUSION. (1).There is no difference between phosphate removal during pre- and post-dilutional HDF-8600 according to Kt/v. (2). Phosphate removal is more effective in HDF-8600 compared to HDF-12000 ml according to Kt/v and RR.

About the Authors

R. Y. Zortcheva
Клиника нефрологии и диализа, Медицинский университет Варны
Bulgaria


V. Ch. Ikonomov
Клиника нефрологии и диализа, Медицинский университет Варны
Bulgaria


D. N. Paskalev
Клиника нефрологии и диализа, Медицинский университет Варны
Bulgaria


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Review

For citations:


Zortcheva R.Y., Ikonomov V.Ch., Paskalev D.N. ON-LINE HEMODIAFILTRATION AND PHOSPHATE REMOVAL IN END STAGE RENAL DISEASE PATIENTS ON HEMODIALYSIS. Nephrology (Saint-Petersburg). 2013;17(1):70-72. (In Russ.) https://doi.org/10.24884/1561-6274-2013-17-1-70-72

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ISSN 1561-6274 (Print)
ISSN 2541-9439 (Online)