DEAR DR. ROACH: I am a 73-year-old female. A recent blood test returned an eGFR (estimated glomerular filtration rate) of 59. My physician’s nurse told me that the test was normal. When I asked her ...

The estimated glomerular filtration rate (eGFR) is a blood test to assess kidney function. The formula for calculating eGFR takes the patient’s body size, age, and sex into account to predict how well ...

The most significant eGFR declines were seen in individuals who had short weekday sleep duration and long weekend sleep duration. A longer weekend sleep duration was associated with reduced estimated ...

Please provide your email address to receive an email when new articles are posted on . Older adults may have hyperfiltration with normal glomerular filtration rate calculation. GFR calculation may be ...