Vitamin D deficiency, insulin resistance, serum adipokine, and leptin levels in peritoneal dialysis patients

Küçük Resim Yok

Tarih

2013

Dergi Başlığı

Dergi ISSN

Cilt Başlığı

Yayıncı

Springer

Erişim Hakkı

info:eu-repo/semantics/closedAccess

Özet

Associations between 25 hydroxy vitamin D [25(OH)D], adipokines levels, and insulin resistance have been reported. The aim of this study was to explore the effects of cholecalciferol supplementation on vitamin D levels, insulin resistance, leptin, and adiponectin levels in vitamin D-deficient peritoneal dialysis (PD) patients. In nineteen vitamin D-deficient PD patients, who were treated with cholecalciferol, fasting serum glucose, insulin, adiponectin, leptin, 25(OH)D and parathyroid hormone (PTH) were measured before and after cholecalciferol replacement therapy. Eighteen (94.7 %) PD patients with vitamin D deficiency were receiving active vitamin D compounds (alphacalciferol) for PTH control. Alphacalciferol dosing was kept constant during treatment with cholecalciferol. While mean 25(OH)D significantly increased from (10.2 +/- A 4.9 ng/ml) to (82.9 +/- A 56.5 ng/ml) (p < 0.05), mean homeostatic model assessment-insulin resistance index significantly decreased from (4.6 +/- A 3.6) to (2.8 +/- A 2.0) after cholecalciferol replacement therapy (p < 0.05). Serum leptin levels (12.9 +/- A 17.6 ng/ml) significantly increased (18.1 +/- A 19.5 ng/ml) (p < 0.05), while there was no change in serum adiponectin, calcium, and phosphate after vitamin D replacement. Serum PTH levels significantly decreased from 551.9 +/- A 276.6 pg/ml to 434.0 +/- A 273.4 ng/ml. Cholecalciferol replacement therapy significantly decreases PTH levels and insulin resistance. The results of this study need to be confirmed in larger clinical trials.

Açıklama

Anahtar Kelimeler

Cholecalciferol replacement, Insulin sensitivity, Vitamin D deficiency, Adiponectin, Leptin

Kaynak

International Urology and Nephrology

WoS Q Değeri

Q3

Scopus Q Değeri

Q2

Cilt

45

Sayı

3

Künye