Buradasınız

RENAL OSTEODÎSTROFÎ ÜZERİNE FOSFOR BAĞLAYICILAR VE KALSÎTRÎOLÜN ETKÎSÎ

THE EFFECT OF PHOSPHATE BINDERS AND CALCITRIOL ON RENAL OSTEODISTROPHY

Journal Name:

Publication Year:

Abstract (2. Language): 
Renal osteodistrophy occurs due to the factors such as secondary hyperparathyroidism, active vita¬min D deficiency, aluminium retention and heparin used during hemodialysis. While renal osteodistrophy was observed in 40 % of cases at chronic hemodialy-sis in the past, currently this ratio decreased owing to better control of serum phosphate, proper choice of dialysate calcium and administration of prophylactic vitamin D metabolites. In the present study, the effects of different phosphate binders and calcitriol on renal osteodistrophy were investigated. No changes were observed in trabecular bone mineral density (tKMD) at groups who received aluminium hydroxide and cal¬cium carbonate therapy for the first 3 months and af¬ter the second 3 months, during which combination of calcium carbonate + calcitriol were administred to the same group, significantly increased tKMD were observed (p<0.05). Consequently, it may be said that changes in tKMD are observed with combined treat¬ments lasting 3 months despite the suggestions made as too longer periods of treatment in literature.
Abstract (Original Language): 
Renal Osteodistrofi sekonder hiperparatiroidizm, aktif vitamin D eksikliği, alüminyum birikimi ve diyaliz sırasında kullanılan heparin gibi faktörlere bağlı oluşur. Eskiden kronik hemodiyaliz programındaki vakaların % 40'ında Renal Osteodistrofi görülürken günümüzde serum fosforunun daha iyi kontrol edilme¬si, diyalizat kalsiyumunun daha iyi seçilmesi ve profi-laktik vitamin D metabolitlerinin kullanılması bu ora¬nı oldukça azaltmıştır. Bu çalışmada farklı fosfor bağlayıcılar ile kalsitriolün renal osteodistrofi üzeri¬ne etkileri araştırıldı. 3 aylık alüminyum hidroksit ve kalsiyum karbonat tedavisi alan gruplarda trabeküler kemik mineral dansitesinde (tKMD) değişiklik olma¬dığı, kalsiyum karbonat + kalsitriol kombinasyonu¬nun uygulandığı ikinci üç aylık dönemde ise tKMD'de anlamlı artış olduğu görüldü (p<0.05). Sonuç olarak, literatürde daha uzun süreler önerilmesine rağmen tKMD'deki değişikliklerin üç aylık kombine tedaviler ile de görülebileceği söylenebilir.
FULL TEXT (PDF): 
86-90

REFERENCES

References: 

1. Chan TM, Pun KK, Cheng IKP. Total and regional bone densites in dialysis patients. Nephrol Dial Transplant 1992; 7: 835-839.
2. Malluche H, Faugere MC. Renal bone disease: An um-met challenge for the nephrologist. Kidney Int 1990; 38: 193-211.
3. Ritz E, Matthias S, Seidel A, Reichel H, Szabo A, Hod
HW. Disturbed calcium metabolism in renal failure-Pat-hogenesis and therapeutic strategies. Kidney Int. 42:
(Suppl) 37-42, 1992.
4. Szabo A, Merke J, Beier E, Mall G, Ritz E. 1.25(OH)2
Vitamin D inhibits parathyroid cell proliferation in ex¬perimental uremia. Kidney Int 1989; 35: 1049.
5. Smith WM, Rosenthal DI. Radiographic Appeareance of
Osteoporosis. RCNA 1991; 29: 37-46, 1991.
6. Lang P, Steiger P, Faulker K. ct al. Osteoporosis Cur¬rent Techniques and Recent Developments in Quantita¬tive Bone densimetry. RCNA 1991; 29: 49-72.
7. Kujik CV, Groshuis JL, Steenbeck JC et al. Evaluation of Postprocessing Dual Energy Methods in Quantitative Computed Tomography. Part I, Theoretical Considerations 1990; 876-881.
8. Masako I, Hayashi K, Masahiro I. Vertebral Density Distribution Pattern: CT Classification of Patients Un¬dergoing Maintenance Hemodialysis. Radiology 1991; 180:253-257. ' '
9. Jespersen B, Jensen JD, Nielsen HK, et al. Comparison of Calcium Carbonate and Aluminium Hydroxide as Phosphate Binders on Biochemical Bone Markers, PTH (1-84), and Bone Mineral Content in Dialysis Patients.
Nephrol Dial Transplant 1991; 6: 98-104.
10. Huraib S, Souqqiyeh MZ, Aswad S, Swailem AR. Pat¬tern of renal osteodistrophy in haemodialysis patients in Saudi Arabia. Nephrol Dial Transplant 1993; 8: 603¬608.
11. Ruedin P, Rizzoli R, Slosman D, et al. Effects of oral calcitriol on bone mineral density in patients with end-
stage renal failure. Kidney Int 1994; 45: 245-252.

Thank you for copying data from http://www.arastirmax.com