For comparison purposes the results for three prevalent formulas used for estimating gfr are provided. If you are looking for the pediatric egfr calculator click here. The mdrd formula which calculates the gfr based on serum creatinine sex race and age is recommended for patients with creatinine clearances of 25 mlmin or less. Adult females 085 x 140 age in years x weight in kg 72 x serum cr egfr per ckd epi 141 x mincrk 1 a x maxcrk 1 1209 x 0993 age x 1018if female x 1159if blackafrican american. Alternatively gfr can be measured directly by nuclear medicine using a 3 hour isotope clearance method test name is absolute gfr. Assumptions for the use of this adult estimated gfr calculator.
Gfr calculator for adults. Cockcroft gault calculator with si units 4 variable cockcroft gault equation with si units using serum creatinine age weight gender. The patient is 18 years of age. Please enter data age years sex male female race non black black creatinine mgdl μmoll cystatin mgl calculate results mdrd studymlmin173 m2 ckd epicrmlmin173 m2 ckd epicysmlmin173 m2 ckd epicr cys cmlmin173 m2. Fadem md facp fasn. Egfr in mlmin 173 m2.
The gfr glomerular filtration rate calculator estimates gfr values based on factors including serum creatinine value age race and gender. X 085 for women 2 modification of diet in renal disease mdrd. The renal function is considered stable ie not in acute renal failure and the patient does not have significant liver disease. 170 x p cr 0999 x age 0176 x bun 0170 x albumin 0318 x 0762 for women x 1180 for blacks. This calculator is for people aged 18 years or older.
Gallery of Gfr Calculator Using Height And Weight
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