Table 2.

Solute clearances in hemodialysis patients

% Protein BoundKd ml/minKd/KduKr ml/minKr/KruKr/Kd% Removal by Residual
Urea227 ± 422.5 ± 1.90.01 ± 0.0120 ± 13
PCS95 ± 1.517 ± 5a0.08 ± 0.020.6 ± 0.6a0.25 ± 0.20.04 ± 0.05a34 ± 21a
IS94 ± 2b23 ± 8a,b0.10 ± 0.03b1.1 ± 1.0a,b0.54 ± 0.4b0.06 ± 0.05a,b43 ± 24a,b
HIPP56 ± 16b,c98 ± 30a,b,c0.44 ± 0.13b,c14 ± 11a,b,c6.6 ± 5.5b,c0.15 ± 0.14a,b,c66 ± 24a,b,c
  • Kd, clearance during dialysis; Kr, residual native kidney clearance; % removal by residual, the fraction of total weekly solute removal accomplished by residual function.

  • a P < 0.05 versus urea.

  • b P < 0.05 versus PCS.

  • c P < 0.05 versus IS.