Use of vitamin D in chronic kidney disease patients Anca Gal-Moscovici, Stuart M. Sprague Kidney International Volume 78, Issue 2, Pages 146-151 (July 2010) DOI: 10.1038/ki.2010.113 Copyright © 2010 International Society of Nephrology Terms and Conditions
Figure 1 Progression of changes in calcitriol, parathyroid hormone (PTH), and fibroblast growth factor-23 (FGF-23) with chronic kidney disease (CKD). The early decrease in calcitriol with the increase of FGF-23 before the increase in PTH as CKD develops. Adapted from references 28,33,38, and 39. Kidney International 2010 78, 146-151DOI: (10.1038/ki.2010.113) Copyright © 2010 International Society of Nephrology Terms and Conditions