Table 2 Proportion of estimated GFR values within 10% (accuracy 10%), 30% (accuracy 30%) and 50% (accuracy 50%) of the coresponding inulin clearance value.
Accuracy 10% (95% CI) | Accuracy 30% (95% CI) | Accuracy 50% (95% CI) | |
|---|---|---|---|
Cockcroft-Gault formula | 43.6% [35% – 52%] | 41.3% [33% – 50%] | 15% [9% – 22%] |
BSA-Cockcroft Gault formula | 53.2% [44% – 61%] | 39.6% [31% – 48%] | 7.1% [3.6% – 13%] |
Abbreviated MDRD equation | 37.3% [29% – 46%] | 52.4% [43% – 60%] | 10.3% [6% – 16,9%] |
Mayo Clinic Quadratic equation | 27.7% [20% – 36%] | 39.7% [31% – 48%] | 32.6% [24% – 41%] |