Evaluating proteinuria in children.

摘要: Proteinuria is a common laboratory finding in children. It can be identified as either transient or persistent and represent benign condition serious disease. A rapid but qualitative assessment of proteinuria made using dipstick sulfosalicylic acid methods. More precise quantitation obtained by measuring protein excretion 24-hour urine samples calculating the protein/creatinine ratio random samples. Orthostatic characterized presence collected upright position during day its absence supine position. Persistent associated with hematuria other signs renal disease carry more severe prognosis. The latter conditions require referral to pediatric nephrologist for further evaluation, which may include biopsy.