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
−8.4 ± 12.3
−2.5 ± 5.5
−6.9 ± 11.2
5.9 ± 6.9
2.2 ± 5.0
−4.3 ± 6.2