Kidney function tests like eGFR, creatinine, and urine albumin-to-creatinine ratio can reveal early signs of kidney disease long before symptoms appear. Understanding what these numbers mean helps you ...

DEAR DR. ROACH: I am a 73-year-old female. A recent blood test returned an eGFR (estimated glomerular filtration rate) of 59. My physician’s nurse told me that the test was normal. When I asked her ...

High creatinine levels can be a sign of renal failure, as they often indicate impaired kidney function. However, elevated levels don’t always mean kidney damage. Creatinine is a waste product that ...