2022
Urine testing to differentiate glomerular from tubulointerstitial diseases on kidney biopsy
Tran AC, Melchinger H, Weinstein J, Shaw M, Kent C, Perazella MA, Wilson FP, Parikh CR, Moledina DG. Urine testing to differentiate glomerular from tubulointerstitial diseases on kidney biopsy. Practical Laboratory Medicine 2022, 30: e00271. PMID: 35465621, PMCID: PMC9018443, DOI: 10.1016/j.plabm.2022.e00271.Peer-Reviewed Original ResearchTubulointerstitial diseaseKidney biopsyGlomerular diseaseUrine albuminHistological diagnosisUrine uromodulinUrine testsHigher urine albuminUrine sediment microscopyCohort of participantsDipstick hematuriaTubular injuryAppropriate patientsUrine testingMultivariable modelHigher oddsBiopsyClinical decisionSediment microscopyDiseasePatientsHealth biomarkersUrine samplesDiagnosisCohort
2018
Blue-green discoloration of urine and false nephrotic range proteinuria at dipstick urinalysis
Poloni J, de Moraes Sassi M, de Oliveira T, Rotta L, Perazella M. Blue-green discoloration of urine and false nephrotic range proteinuria at dipstick urinalysis. Clinica Chimica Acta 2018, 482: 74-77. PMID: 29608875, DOI: 10.1016/j.cca.2018.03.036.Peer-Reviewed Original ResearchConceptsHigh-power fieldCells/high power fieldLeukocytes/high-power fieldBlue-green discolorationUrine samplesRenal tubular epithelial cellsNephrotic range proteinuriaUrinary tract infectionYear old womanUrine protein concentrationTubular epithelial cellsAlbumin 3Range proteinuriaTract infectionsCellular castsDipstick urinalysisEmergency departmentUrine sedimentBilirubin 2Epithelial cellsPower fieldUrinalysisMethylthioninium chloride