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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
5
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pubmed:dateCreated |
1998-1-30
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pubmed:abstractText |
Hyperuricosuria (HU), defined as a urinary acid excretion higher than 95 percent of normal values, is an important lithogenic factor, accounting for about 5-20% of recurrent hematuria in childhood. We prospectively studied 30 children (15 male, 15 female; aged 3 to 13 years old) with previously undiagnosed isolated hematuria and HU for 6 to 36 months. The family history of nephrolithiasis was positive in 40%. Idiopathic hypercalciuria (IH), UCa > 4 mg/kg/day, was not found initially, but was diagnosed after 6 to 24 months in 20% of the patients. The following treatments were utilized: restricted purine diet (13%), allopurinol (4%) and potassium citrate (1%). No specific treatment was given to 82% of the patients. Therapy normalized uricosuria with resolution of hematuria over 6-12 months. Thirteen percent and 6% of untreated patients developed urolithiasis after 6 and 12 months respectively. The data suggest that HU, like IH, is associated with hematuria. Furthermore, recognition of this association may prevent unnecessary, and in some cases, invasive diagnostic manoeuvres.
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pubmed:language |
eng
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pubmed:journal | |
pubmed:citationSubset |
IM
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pubmed:chemical | |
pubmed:status |
MEDLINE
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pubmed:month |
Nov
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pubmed:issn |
0301-0430
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
48
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
288-91
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pubmed:dateRevised |
2004-11-17
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pubmed:meshHeading |
pubmed-meshheading:9403212-Adolescent,
pubmed-meshheading:9403212-Allopurinol,
pubmed-meshheading:9403212-Calcium,
pubmed-meshheading:9403212-Child,
pubmed-meshheading:9403212-Child, Preschool,
pubmed-meshheading:9403212-Female,
pubmed-meshheading:9403212-Follow-Up Studies,
pubmed-meshheading:9403212-Hematuria,
pubmed-meshheading:9403212-Humans,
pubmed-meshheading:9403212-Kidney Calculi,
pubmed-meshheading:9403212-Male,
pubmed-meshheading:9403212-Potassium Citrate,
pubmed-meshheading:9403212-Uric Acid
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pubmed:year |
1997
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pubmed:articleTitle |
Hematuria due to hyperuricosuria in children: 36-month follow-up.
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pubmed:affiliation |
Nephrology Division, Escola Paulista de Medicina, São Paulo, Brazil.
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pubmed:publicationType |
Journal Article
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