Table 2 Estimation of renal function in patients with normal serum creatinine using the simplified MDRD and Cockcroft–Gault formulas
From: Estimation of renal function in adult outpatients with normal serum creatinine
GFR (ml/min/1.73 m2) | Description | MDRD, n (%) | Cockcroft–Gault, n (%) |
|---|---|---|---|
≥ 90 | Normal or high GFR | 293 (70.8) | 186 (44.9) |
60–89.9 | Mildly ↓ GFR | 89 (21.5) | 158 (38.2) |
30–59.9 | Moderate ↓ GFR | 32 (7.7) | 70 (16.9) |
45–59.9 | Mild to moderate ↓ GFR | 32 (7.7) | 38 (9.2) |
30–44.9 | Moderate to severe ↓ GFR | – | 32 (7.7) |