Enhancing the performance of GFR prediction equations in children by combining a cystatin C-based with a creatinine-based equation
H Blufpand, G Kaspers, F Abbink, A Bökenkamp · Klinische Pädiatrie · 2011 · Heft 03
Bibliografische Angaben
Zusammenfassung
Introduction: Estimates of glomerular filtration rate (GFR) are considered the best overall indices of kidney function. Exceptional dietary intake or muscle mass hampers the use of creatinine-based estimating equations, whereas cystatin C-based equations are affected by steroid therapy. Combining a creatinine-based with a cystatin C-based equation may improve prediction of GFR in children. Methods: In 331 children, GFR was estimated using the creatinine-based Schwartz equation (eGFRcrea) and the cystatin C-based Filler equation (eGFRcys). In addition GFR was measured by single-injection inulin clearance as gold…