Paediatric normative data for urine NGAL/creatinine ratio.

Aim: The objective of this study was to establish age-dependent urine NGAL (neutrophil gelatinase-associated lipocalin)/creatinine ratio values in healthy children and adolescents.

Methods: The study was performed using a random sample of 172 healthy children and adolescents (M-88, F-84), aged median 9.75 (0.