International Journal of Clinical Pediatrics, ISSN 1927-1255 print, 1927-1263 online, Open Access
Article copyright, the authors; Journal compilation copyright, Int J Clin Pediatr and Elmer Press Inc
Journal website http://www.theijcp.org

Review

Volume 2, Number 2, December 2013, pages 51-60


Hematuria in Children

Table

Table 1. Causes of Discoloration of Urine
 
Adopted from Hui-Kim Yap, Perry Yew-Weng: Hematuria and proteinuria. In: Comprehensive Pediatric Nephrology. Denis f Geary, Franz Schaefer, Eds. Mosby Elsevier, Philadelphia, PA, 2008; pp. 180.
Dark yellow or orange urineNormal concentrated urine, drugs such as rifampicin
Dark brown or black urineBile pigments methemoglobinemia alanine, cascara, resorcinol alkaptonuria, homogentisic acid, melanin, thymol, tyrosinosis
Red or pink urineRed blood cells (hematuria), free hemoglobin (hemoglobinuria), myoglobin (myoglobinuria), porphyrins urates in high concentration (may produce pinkish tinge), foods (e.g. beetroot, blackberries, red dyes), drugs (namely, benzene, chloroquine, desferoxamine, phenazopyridine, phenolphthalein)