Measurement of renal function in pre-ESRD patients Emilio Rodrigo, Angel L. Martín De Francisco, Rafael Escallada, Juan C. Ruiz, Gema F. Fresnedo, Celestino Piñera, Manuel Arias  Kidney International  Volume 61, Pages S11-S17 (May 2002) DOI: 10.1046/j.1523-1755.61.s80.4.x Copyright © 2002 International Society of Nephrology Terms and Conditions

Figure 1 Relationships of measured creatinine clearance (A), Cockroft-Gault equation (B), and MDRD-7 equation (C) to weekly Kt/V in pre-ESRD patients. Regression lines are represented by solid lines. N = 1608 measurements of creatinine clearance and Cockroft-Gault. N = 321 measurements of MDRD-7. Kidney International 2002 61, S11-S17DOI: (10.1046/j.1523-1755.61.s80.4.x) Copyright © 2002 International Society of Nephrology Terms and Conditions

Figure 2 Relationship of plasmatic creatinine to weekly Kt/V (weekly Kt/V < 2.5). Regression lines are represented by solid lines. N = 968 measurements. Kidney International 2002 61, S11-S17DOI: (10.1046/j.1523-1755.61.s80.4.x) Copyright © 2002 International Society of Nephrology Terms and Conditions

Figure 3 Relationships of averaged creatinine-urea clearance (A), and creatinine clearance (B) to nPNA in pre-ESRD patients. Regression lines are represented by solid lines. N = 1608 measurements. Kidney International 2002 61, S11-S17DOI: (10.1046/j.1523-1755.61.s80.4.x) Copyright © 2002 International Society of Nephrology Terms and Conditions