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KRONİK HEMODİYALİZ HASTALARINDA ARALIKLI ORAL VE İNTRAVENÖZ 1.25 (OH)2 CHOLECALCIFEROL (CALCITRIOL) TEDAVİSİ

INTERMITTENT ORAL AND INTRAVENOUS 1.25 (OH), CHOLECALCIFEROL (CALCITRIOL) TREATMENT IN CHRONIC HEMODIALYSIS PATIENTS

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Abstract (2. Language): 
Intermittent intravenous and oral Calcitriol have been shown to be effective in the treatment of secondary hyperparathyroidism in chronic hemodialysis (CHD) patients. We exomined the time course of serum levels of Intact Parathyroid Hormone (I-PTH) and size of parathyroid glands in CHD patients with intermittent oral (ORC, n=15) and intravenous calcitriol (IVC, n=17) therapy for 16 weeks. Calcitriol (1 microgram/3 timer per week) was given at the given at the end of each dialysis. At the end of the study, serum I-PTH levels decreased significantly from 235.5±58.3 to I38±54 pg/ml in IVC group and from 243.5±66.5 to 81.4+37.2 pg/ml in ORC group. On the other hand, parathyroid gland sizes remained constant after each treatment modalities. We concluded that both IVC and ORC tretments result in a significant decrement in serum levels of I-PTH in CHD patients with secondary hyperparathyroidism (Schpt); but there was no difference between IVC and ORC for the PTH suppressive-effect. However, no size reduction of parathyroid glands was demonstreated with both treatments.
Abstract (Original Language): 
Kronik hemodiyaliz (CHD) hastalarmdaki sekonder hiperparatiroidizm tedavisinde aralıklı intravenöz (IVC) ve oral calcitriol (ORC) uygulamasının etkili olduğu gösterilmiştir. Biz, 16 haftalık aralıklı intravenöz ve oral calcitriol tedavisiyle CHD hastalarmdaki paratiroid gland boyutları ve serum intakt-Parathormon (I-PTH) düzeylerinde olan değişimi incelendi. Calcitriol (lmikrogram/haftada 3 kez) her diyalizin sonunda verildi. Çalışma sonunda serum I-PTH düzeyleri IVC grubunda 235.5±58.3'den 138±54pg/ml'ye, ORC grubunda ise 243.5±66.5den 81.4+3 7.2pg/ml 'ye geriledi. Paratiroid gland boyutları ise her bir tedavi grubunda anlamlı bir değişim göstermedi. Bu çalışmada her iki tedavi şeklinin sekonder hiperparatiroidizm li CHD hastalarında serum I-PTH düzeylerini belirgin olarak azalttığı ancak bu PTH baskılayıcı etki açısından tedavi grupları arasında bir fark olmadığı sonucuna vardık. Bununla birlikte paratiroid glandların boyutlarında her iki tedavi yöntemiyle de herhangi bir gerileme gösterilemedi.
FULL TEXT (PDF): 
212-216

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