Contributed by Kim Zuber, PA-C, who oversees patients in seven dialysis centers for Metropolitan Nephrology Associates, Clinton, Md. Referrals to our nephrology office often come with a 24-hour urine ...
Why it matters: Creatinine is a waste product filtered by the kidneys, and elevated levels may indicate reduced kidney function or disease. How it’s measured: Blood and urine tests, including eGFR ...
Current equations for estimated glomerular filtration rate (eGFR) that use serum creatinine or cystatin C incorporate age, sex, and race to estimate measured GFR. However, race in eGFR equations is a ...
Creatinine is a byproduct of creatine and can indicate kidney health through urine tests. Athletes use creatine to build muscle strength and enhance performance. Creatine supplements are safe for most ...
Creatine is a natural substance that helps supply energy to muscles. Creatinine is a waste product produced when creatine is broken down. Rhabdomyolysis, or "rhabdo," occurs when excessive creatinine ...