What happens during and after a clinical trial? In adults, the normal eGFR number is usually more than 90. eGFR declines with age, even in people without kidney The American Kidney Fund is a qualified 501(c)(3) tax-exempt organization. When a person has either diabetes or hypertension or there is other reason to monitor the kidneys, it is usually ordered. Instead, he/she may ask you to come back for another eGFR test to check if the result remains the same. EGFR simply refers to estimated glomerular filtration rate. An eGFR is an estimation of the approximate percentage of kidney function and there are normals for black individuals and also for non-black individuals. This is the reason why reliable estimates of GFR are so important for identifying CKD as early as possible. Early-stage CKD does not usually cause symptoms, but your doctor may recommend an eGFR test if you are at higher risk of developing the disease. After the needle is inserted, a small amount of blood will be collected into a test tube or vial. Your body makes and uses creatine, a chemical, to provide energy to muscles. Many laboratories will automatically report eGFR when creatinine is tested [3]. The lab report shows two eGFR calculations, one estimate for Black/African Americans and another for non-Black/African Americans. This makes it impractical for both clinicians and patients. Normal is 100-110. There are other causes of a low EGFR, such as increased muscle bulk and increased muscle turnover. eGFR is a measure of how well your kidneys are working. Dr David Game is a leading consultant nephrologist based in London who specialises in transplantation, dialysis and chronic disease of the kidney. Stage 1 (eGFR of 90 or higher) indicates mild kidney damage, but your kidneys are working well. A referral is then made. He was later awarded the prestigious Medical Reserve Corps (MRC) fellowship and additionally com Please note: eGFR is an estimate of how well your kidneys are working. Eating less than 2000 mg a day of sodium is recommended. Prospective clinical data on the association between hyperfiltration, future GFR loss and subsequent cardiovascular disease are scarce. Your support helps families facing kidney disease at every step of their journey. Align your health hacks with your genes for optimal health & cognitive function. BUN and creatinine will not increase above normal until more than 50% of total kidney function is lost [5, 3]! It is not end stage kidney disease. The underlying measurement and formula used to estimate GFR may be detailed on an eGFR test report. protein in your urine), a past solid organ transplant, and some medications. This is done in order to determine the exact type of kidney disease you have, and how far the disease has progressed so that an appropriate treatment plan can be devised. However, this is not always the case. disease stage using the table below. You must consult your doctor before acting on any content on this website, especially if you are pregnant, nursing, taking medication, or have a medical condition. See opinions (14), By Dr David Game Additional to his teaching roles, Dr Game continues to be an active researcher in transplant immunology.