Creatinine is a waste product produced naturally by the muscles as they use energy. Healthy kidneys filter it from the bloodstream and excrete it through urine, maintaining balanced levels. When ...

Background: The aim of this study is to evaluate the association between acute serum creatinine changes in acute renal failure (ARF), before specialized treatment begins, and in-hospital mortality, ...

A mismatch between two common tests for kidney function may indicate a higher risk for kidney failure, heart disease, and death, a new study shows. Health care providers for decades have measured ...

Creatinine has been, is now, and will be for the foreseeable future our easiest way to monitor kidney function. However, the inadequacies and limitations of creatinine as such a marker are well ...

The urinary albumin-creatinine ratio (UACR) is more strongly associated with kidney failure than the urinary protein-creatinine ratio (UPCR), according to research published online Nov. 4 in the ...

Having creatinine levels in your blood above 1.2 mg/dL for males and 1.0 mg/dL for females may indicate a potential issue with your kidneys, such as an infection or kidney disease. Creatinine is a ...

New 2026 ESC guidelines recommend two kidney tests for people with heart disease: eGFR and urine albumin-to-creatinine ratio.

Consumer-focused guidance emphasizes CKD testing, individualized care, evidence review, and caution around "reversal" ...