Normal Kidney Function Percentage By Age. 20 years or older have an increased serum creatinine level creatinine is cleared by the kidneys and the incidence increases with age. A gfr of 60 ml min 1 73 m 2 is within the normal reference range for men 60 years and women 50 years.
Normal gfr is approximately 100 but you will often see it reported as 90 greater than 90 or 60 greater than 60. A gfr of 60 ml min 1 73 m 2 is within the normal reference range for men 60 years and women 50 years. Percent of kidney function.
Percent of kidney function.
The prevalence of ckd is estimated to be 46 8 percent in those older than 70 years 1. Normal gfr is approximately 100 but you will often see it reported as 90 greater than 90 or 60 greater than 60. The gfr is a number determined by diagnostic tests and a mathematical formula that relates to the percentage of kidney function. Your gfr number tells you how much kidney function you have as kidney disease gets worse the gfr number goes down.