However, very low levels can be a sign of malnourishment ... In some cases, your doctor may order a urine creatinine clearance test. High blood creatinine levels can indicate that your body ...

It is typically filtered through the kidneys and excreted in urine and provides the energy transfer mechanism ... Survey ...

Most of these trials have several confounding variables -- i.e, serum creatinine, renal blood flow, and urine volume -- that limit the applicability of the results. Although low-dose dopamine has ...

Your kidneys filter creatinine and other waste products from your blood, which are then excreted through urine. A doctor can measure creatinine levels in both your blood and in your urine.