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 ...

"Contrast harms the kidneys"—this belief has been present among patients for years, and sometimes also among physicians. In clinical practice, it may raise concerns about imaging examinations and ...

A year after guidelines were revised to remove the use of race in eGFR, many labs and pathologists were still relying on the dangerously outdated version of the test. In recent years, the medical ...

Creatine is a naturally occurring compound that the body already makes from three amino acids and its main job is to supply energy to muscles.

Your kidneys work tirelessly as your body’s filtration system, processing roughly 200 quarts of blood daily to remove waste and excess fluid. Despite their vital importance, kidney problems often ...

A major global study suggests that a hidden mismatch between two common blood tests could quietly signal serious trouble ahead. When results from creatinine and cystatin C—two markers used to assess ...