01-04-2012 | Clinical Quiz
Infant with gross hematuria and nephrotic syndrome: answers
Published in: Pediatric Nephrology | Issue 4/2012
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Our differential diagnosis was acute glomerulonephritis due to infections known to cause nephrotic syndrome (NS) in the first year of life, including syphilis, toxoplasmosis, cytomegalovirus (CMV), rubella, hepatitis B, hepatitis C, human immunodeficiency virus (HIV), parvovirus, Epstein-Barr virus (EBV), herpes simplex virus (HSV), hemolytic–uremic syndrome (HUS), autoimmune disease [systemic lupus erythematosus (SLE), vasculitis], malignancy, and primary (genetic) NS with later presentation at 9 months of age (Table 1).
Possible diagnoses
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Primary
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Genetic with mutations in genes:
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NS type and/or associated syndrome
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NPHS1 (nephrin)
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Finish type NS
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NPHS2 (podocin)
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Steroid resistant NS
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WT1
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DMS, DDS, Frasier syndrome
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LAMB2
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DMS, Pierson syndrome
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PLCE1
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DMS
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LMX1B
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Nail-patella syndrome
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NS with brain and/or other extrarenal defects
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Galloway Mowat syndrome
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NS with mitochondrial cytopathy
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Idiopathic NS
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Minimal change NS
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Focal segmental glomerulosclerosis
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Secondary
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Infections
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Congenital syphilis
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Toxoplasmosis
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Rubella
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Cytomegalovirus
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Hepatitis B
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Human immunodeficiency virus
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Malaria
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Systemic disease (systemic lupus erythematosus)
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Hemolytic-uremic syndrome
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Toxin exposure (mercury)
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