The evaluation of the creatinine concentration in the urine does only serve as an admeasurement of the individual efficiency of the kidney. High values point to an urine concentration, low values to a strong dilution. Only the consideration of these circumstances allowes to evaluate the requested analyte correctly

The evaluation of the creatinine concentration in the urine does only serve as an admeasurement of the individual efficiency of the kidney. High values point to an urine concentration, low values to a strong dilution. Only the consideration of these circumstances allowes to evaluate the requested analyte correctly.