Interactive Creatinine Clearance (Cockcroft-Gault) calculator. Requires the calculator gadget.
Usage: {{CrCl Calculator}}
Creatinine Clearance (Cockcroft-Gault)
| Parameter
|
Value
|
| Age (years)
|
|
| Sex
|
1 Male Female
|
| Weight (kg)
|
|
| Serum Creatinine (mg/dL)
|
|
| CrCl (mL/min)
|
mL/min
|
| Interpretation
|
| >90
|
Normal renal function.
|
| 60–89
|
Mildly decreased (CKD Stage 2).
|
| 30–59
|
Moderately decreased (CKD Stage 3). Adjust renally-dosed medications.
|
| 15–29
|
Severely decreased (CKD Stage 4).
|
| <15
|
Kidney failure (CKD Stage 5). Consider dialysis.
|
| References
|
- Cockcroft DW, Gault MH. Prediction of creatinine clearance from serum creatinine. Nephron. 1976;16(1):31-41. PMID 1244564.
- Formula: CrCl = [(140 − age) × weight (kg)] / [72 × serum Cr (mg/dL)] × 0.85 if female.
- Note: Use IBW or adjusted BW in obese patients. Not validated in AKI or rapidly changing creatinine.
|
