Fig. 1From: Hyperphosphatemia and its relationship with blood pressure, vasoconstriction, and endothelial cell dysfunction in hypertensive hemodialysis patientsScatterplot and trendlines for comparison of systolic (1A) and diastolic (1B) blood pressure vs serum phosphate. A shows the scatterplots and trend lines for systolic BP (y-axis) and serum phosphate (x-axis). The systolic BP measurements include supine measurements 20 min before dialysis in red (r = 0.3, p = .04), seated measurements immediately before HD in blue (r = 0.4, p = .002), seated measurements immediately after HD in gray (r = 0.08, p = .6), and supine measurements 20 min after dialysis in green (r = 0.09, p = .5). B shows the scatterplots and trend lines for diastolic BP (y-axis) and serum phosphate (x-axis). The diastolic BP measurements include supine measurements 20 min before dialysis in red (r = 0.5, p < .0001), seated measurements immediately before HD in blue (r = 0.5, p = .0003), seated measurements immediately after HD in gray (r = 0.4, p = 0.003), and supine measurements 20 min after dialysis in green (r = 0.4, p = .002)Back to article page