A patient came to my office with a creatinine of 2.2 indicating a GFR of 33mL/min by the MDRD formula.
- 24-hour urine creatinine was 3,232 mg
- 24-hour urine protein was below the level of detection (<183>
- His CrCl is 102 mL/min
- Advanced Stage 3b CKD by MDRD
- Normal kidney function by 24-hour urine collection