Creatinine is a natural waste product made by your muscles during regular energy use. Normally, your kidneys filter it out through urine. But when your creatinine levels rise above the healthy range, ...

Pre-kidney transplant high creatinine levels in patients on peritoneal dialysis increases the risk for delayed graft function and, among those aged 50 year or older, death-censored graft loss.

Higher serum creatinine levels that are still within normal ranges are associated with a significantly increased risk of prostate cancer, according to a new study. Compared with patients in the lowest ...