革山院 Chronic Kidney Diseases(CKD) Definition (NKF-K/) CKD presence of kidney damage gFR <60 mL/min pathologIc abnormalities with or without markers of kidney kidney damage damage ° imaging tests >3 months ≥>3 months Loss of kidney function Kidney damageChronic Kidney Diseases (CKD) ---Definition (NKF-K/DOQI) •GFR <60 mL/min •with or without kidney damage • ≥3 months CKD •presence of kidney damage •pathologic abnormalities •markers of kidney damage • imaging tests •≥3 months Loss of kidney function Kidney damage