From: Agreement between cystatin-C and creatinine based eGFR estimates after a 12-month exercise intervention in patients with chronic kidney disease
EPIcr
EPIcr-cys
MDRDcr
EPIcys
−10.5 ± 9.1
−3.6 ± 3.7
−9.3 ± 8.4
6.9 ± 5.5
1.4 ± 1.9
−4.0 ± 5.0