Fibroblast Growth Factor and Mineral Metabolism Parameters among Prevalent Kidney Transplant Patients

Figure 1

Scatterplot showing relationship of FGF-23 levels to serum P with and without elevated PTH levels. The slope of increase in FGF-23 with increasing P is less steep in the presence of elevated PTH levels (𝑃 value for interaction = 0.02; see Table 2 for coefficients).