Quiz Page September 2016 American Journal of Kidney Diseases Marc Saad, MD, Elias Moussaly, MD, Uroosa Ibrahim, MBBS, Jean Paul Atallah, MD, Frank Forte, MD, Marcel Odaimi, MD  American Journal of Kidney Diseases  Volume 68, Issue 3, Pages A17-A20 (September 2016) DOI: 10.1053/j.ajkd.2016.04.019 Copyright © 2016 National Kidney Foundation, Inc. Terms and Conditions

Figure 1 Causes of hypophosphatemia. Abbreviations: FGF23, fibroblast growth factor 23; NaPi, sodium phosphorus cotransporter; PTH, parathyroid hormone; MM, multiple myeloma. Based on information from Subramanian and Khardori,7 Brunelli and Goldfarb,8 and Tenenhouse and Murer.12 American Journal of Kidney Diseases 2016 68, A17-A20DOI: (10.1053/j.ajkd.2016.04.019) Copyright © 2016 National Kidney Foundation, Inc. Terms and Conditions

Figure 2 Linear chart shows the evolution of phosphorus (in milligrams per deciliter), albumin (in grams per deciliter), and total protein (in grams per deciliter) levels during the hospital stay. Phosphorus levels are shown as measured by the Beckman Instruments analyzer. The circle represents the level of phosphorus tested by Vitros chemistry system. American Journal of Kidney Diseases 2016 68, A17-A20DOI: (10.1053/j.ajkd.2016.04.019) Copyright © 2016 National Kidney Foundation, Inc. Terms and Conditions