Kreatinine klaring en schatting GFR (MDRD4 formule)

Fractionele klaringen en TransTubular Kalium Gradient (TTKG)

Fysio-chemische zuur-base benadering (Stewarts approach)

Referenties

• 1. Levey AS, Bosch JP, Lewis JB, Greene T, Rogers N, Roth D.A more accurate method to estimate glomerular filtration rate from serum creatinine: a new prediction equation. Modification of Diet in Renal Disease Study Group. Ann Intern Med 1999;130:461-70.
• 2. Cockcroft DW, Gault MH.Prediction of creatinine clearance from serum creatinine. Nephron 1976;16:31-41.
• 3. Levey AS, Stevens LA, Schmid CH, Zhang YL, Castro AF 3rd, Feldman HI, Kusek JW, Eggers P, Van Lente F, Greene T, Coresh J. CKD‐EPI (Chronic Kidney Disease Epidemiology Collaboration). A new equation to estimate glomerular filtration rate. Ann Intern Med 2009; 150: 604–612.
• 4. Stewart PA. How to understand acid–base. A quantitative acid–base primer for biology and medicine 1981
• 5. Mosteller RD. Simplified calculation of body-surface area. N Engl J Med 1987;317:1098.
• 6. Dubois D, Dubois EF. A formula to estimate the approximate surface area if height and weight be known. Arch Intern Med. 1916; 17:863-871.
• 7. Haycock GB, Schwartz GJ, Wisotsky DH Geometric method for measuring body surface area: A height-weight formula validated in infants, children and adults J Pediatr 1978;93:62-66