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Fig. 1 | BMC Nephrology

Fig. 1

From: Hyperphosphatemia and its relationship with blood pressure, vasoconstriction, and endothelial cell dysfunction in hypertensive hemodialysis patients

Fig. 1

Scatterplot 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)

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