Abstract
Introduction: CKD273 is a urinary biomarker, which in advanced chronic kidney disease predicts further deterioration. We investigated whether CKD273 can also predict a decline of estimated glomerular filtration rate (eGFR) to
Methods: In analyses of 2087 individuals from 6 cohorts (46.4% women; 73.5% with diabetes; mean age, 46.1 years; eGFR >= 60 ml/min per 1.73 m2, 100%; urinary albumin excretion rate [UAE] >= 20 mu g/min, 6.2%), we accounted for cohort, sex, age, mean arterial pressure, diabetes, and eGFR at baseline and expressed associations per 1-SD increment in urinary biomarkers.
Results: Over 5 (median) follow-up visits, eGFR decreased more with higher baseline CKD273 than UAE (1.64 vs. 0.82 ml/min per 1.73 m(2); P <0.0001). Over 4.6 years (median), 390 participants experienced a first renal endpoint (eGFR decrease by >= 10 to = 1.23; P = 1.20; P = 20 mu g/min) and CKD273 (>= 0.154) thresholds yielded sensitivities of 30% and 33% and specificities of 82% and 83% (P
Discussion: In conclusion, while accounting for baseline eGFR, albuminuria, and covariables, CKD273 adds to the prediction of stage 3 chronic kidney disease, at which point intervention remains an achievable therapeutic target.
Original language | English |
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Pages (from-to) | 1066-1075 |
Number of pages | 10 |
Journal | Kidney International Reports |
Volume | 2 |
Issue number | 6 |
DOIs | |
Publication status | Published - Nov 2017 |
Keywords
- biomarker
- chronic kidney disease
- clinical science
- glomerular filtration rate
- peptidomics
- proteomics
- GLOMERULAR-FILTRATION-RATE
- PROGRESSION
- FIBROSIS
- TRIAL
- RECLASSIFICATION
- MICROALBUMINURIA
- CANDESARTAN
- RETINOPATHY
- PREVENTION
- FIBRINOGEN