Creatinine is a waste product from the normal breakdown of muscle tissue. As your body makes it, it's filtered through your kidneys and expelled in urine. Doctors use your creatinine levels to ...

Some health conditions, including those affecting the kidneys, can affect how much creatinine is excreted in your urine. Creatinine is a chemical waste product produced by muscle metabolism.

Creatinine levels can be measured through a urine test. Abnormal levels of creatinine in a person’s urine can indicate medical issues, such as kidney infection, kidney stones, and diabetes.

Studies in mice have shown ... comparison of serum creatinine (which clinicians typically use to predict the recovery from acute kidney injury) versus the blood and urine biomarkers would have ...

This waste, known as creatinine, is then filtered out of the blood by the kidneys before ultimately leaving the body through urine. Healthy kidneys are able to filter out most creatinine waste ...

Serum or bloodstream creatinine is not the same as creatinine clearance, the amount excreted by the urine. The result shows how much creatinine has passed through your kidneys into your urine.

A urine protein-creatinine ratio (UPCR) test looks for high levels of protein in your urine, which can happen in kidney disease. Results that are higher than average may be a sign of a kidney ...

Creatinine is a useful indicator of renal health because it is excreted in the urine as an unchanged and easily measured by-product of muscle metabolism. In a healthy kidney, little or no ...