From: Detection of decreased glomerular filtration rate in intensive care units: serum cystatin C versusserum creatinine
GFR estimates
Bias (mL/min)
Absolute Precision mL/min
Accuracy 30%
MDRD
+35
70
40
CKD-EPI
+ 1
37
60*
CKD-EPI Scyst
-26
36
53
CKD-EPI combined
-12
35
62