State | GFR | Description | Treatment |
---|---|---|---|
1 | 90+ | Normal kidney function | Observation, control of blood pressure |
2 | 89-60 | Mildly reduced kidney function | Observation, control of blood pressure and risk factors |
3A3B | 59-4544-30 | Moderately reduced kidney function | Observation, control of blood pressure and risk factors |
4 | 29-15 | Severely reduced kidney function | Planning for endstage renal failure |
5 | <15 (dialysis) | Kidney failure | Treatment choices |
Levey AS, Eckardt KU, Tsukamoto Y, Levin A, Coresh J, Rossert J, De Zeeuw D, Hostetter TH, Lameire N, Eknoyan G. Definition and classification of chronic kidney disease: a position statement from Kidney Disease: improving Global Outcomes (KDIGO). Kidney Int. 2005 Jun;67(6):2089-100.
GFR = 141 × min(SCr / k, 1)α × max(SCr / k, 1)–1.209 × 0.993 × Age × 1.018 [if Female] × 1.159 [if Black] Where SCr is Serum Creatinine [mg/dL] k is 0.7 for females and 0.9 for males α is –0.329 for females and –0.411 for males min is the minimum between SCr / k and 1 max is the maximum between SCr / k and 1