Average creatinine levels can vary depending on a person’s age, sex, and muscle mass. However, average ranges are 0.7 to 1.2 milligrams per deciliter (mg/dL) for males and 0.5 to 1.0 for females.

Recent studies have highlighted concerns about the risk of serious adverse events in patients who take RAAS inhibitors. A new study found that initial serum creatinine level increases of ≥30% often ...