Polycystic kidney disease laboratory findings
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Editor-In-Chief: C. Michael Gibson, M.S., M.D. [1] Associate Editor(s)-in-Chief: Serge Korjian,Yazan Daaboul
Overview
Common laboratory findings in ADPKd are urinary abnormalities including reduction in concentration capacity, hypocitraturia, hematuria, and proteinuria.
Laboratory Findings
Laboratory findings in ADPKD are usually confined to urinary abnormalities, commonly: [1]
- Reduction in maximal urine concentration after water deprivation and ADH administration (usually first manifestation of disease)
- Hypocitraturia in 65% on patients
- Hyperuricemia in 20% of patients
- Hyperoxaluria in 20% of patients
- Low urine pH
- Hematuria (microscopic or macroscopic)
- Proteinuria usually less than 1 g/day
References
- ↑ Fick GM, Gabow PA (1994). "Natural history of autosomal dominant polycystic kidney disease". Annu Rev Med. 45: 23–9. doi:10.1146/annurev.med.45.1.23. PMID 8198379.