2024
External Validation of an Electronic Health Record-Based Diagnostic Model for Histological Acute Tubulointerstitial Nephritis.
Moledina D, Shelton K, Menez S, Aklilu A, Yamamoto Y, Kadhim B, Shaw M, Kent C, Makhijani A, Hu D, Simonov M, O'Connor K, Bitzel J, Thiessen-Philbrook H, Wilson F, Parikh C. External Validation of an Electronic Health Record-Based Diagnostic Model for Histological Acute Tubulointerstitial Nephritis. Journal Of The American Society Of Nephrology 2024 PMID: 39500309, DOI: 10.1681/asn.0000000556.Peer-Reviewed Original ResearchJohns Hopkins HospitalAcute tubulointerstitial nephritisValidation cohortKidney biopsyTubulointerstitial nephritisDiagnosis of acute tubulointerstitial nephritisProportion of biopsiesElectronic health recordsAnalyzed patientsDevelopment cohortBaseline prevalenceAccurate diagnosisBiopsyCohortHealth recordsClinician's abilityDiagnostic modelPotential predictorsNephritisAssess discriminationKidneyAUC
2023
Identification and validation of urinary CXCL9 as a biomarker for diagnosis of acute interstitial nephritis
Moledina D, Obeid W, Smith R, Rosales I, Sise M, Moeckel G, Kashgarian M, Kuperman M, Campbell K, Lefferts S, Meliambro K, Bitzer M, Perazella M, Luciano R, Pober J, Cantley L, Colvin R, Wilson F, Parikh C. Identification and validation of urinary CXCL9 as a biomarker for diagnosis of acute interstitial nephritis. Journal Of Clinical Investigation 2023, 133: e168950. PMID: 37395276, PMCID: PMC10313360, DOI: 10.1172/jci168950.Peer-Reviewed Original ResearchConceptsUrinary CXCL9External validation cohortValidation cohortControl groupAIN diagnosisDiscovery cohortKidney tissueDiagnostic biomarkersAcute interstitial nephritisCXCL9 mRNA expressionAcute kidney injuryBiopsy-confirmed diagnosisAvailable clinical testsNational InstituteKidney injuryTubulointerstitial nephritisInterstitial nephritisKidney biopsyHistological confirmationHistological diagnosisTreatment optionsLymphocyte chemotaxisCXCL9MRNA expression differencesPatientsGenome-wide Association Study for AKI
Bhatraju P, Stanaway I, Palmer M, Menon R, Schaub J, Menez S, Srivastava A, Wilson F, Kiryluk K, Palevsky P, Naik A, Sakr S, Jarvik G, Parikh C, Ware L, Ikizler T, Siew E, Chinchilli V, Coca S, Garg A, Go A, Kaufman J, Kimmel P, Himmelfarb J, Wurfel M. Genome-wide Association Study for AKI. Kidney360 2023, 4: 870-880. PMID: 37273234, PMCID: PMC10371295, DOI: 10.34067/kid.0000000000000175.Peer-Reviewed Original ResearchConceptsGenome-wide association studiesGene locusAssociation studiesSingle-cell RNA sequencing dataHealthy living donorsLoop of HenleThick ascending limbWide significant associationsGenetic variantsGenome-wide significanceRNA sequencing dataKidney biopsyCommon genetic riskLiving donorsSubsequent sequelaeSerial evaluationFunctional annotationIntergenic regionAscending limbGene expressionSequencing dataRisk of AKIKidney biopsy tissueProximal tubular epithelial cellsMember 1 gene
2022
Safety and Adequacy of Kidney Biopsy Procedure in Patients with Obesity
Qian L, Menez S, Hu D, Weinstein J, Melchinger H, Thiessen-Philbrook H, Luciano R, Turner J, Perazella M, Villalobos C, Shaw M, Wilson F, Parikh C, Moledina D. Safety and Adequacy of Kidney Biopsy Procedure in Patients with Obesity. Kidney360 2022, 4: 98-101. PMID: 36700910, PMCID: PMC10101611, DOI: 10.34067/kid.0006602022.Peer-Reviewed Original ResearchUrine Uromodulin as a Biomarker of Kidney Tubulointerstitial Fibrosis
Melchinger H, Calderon-Gutierrez F, Obeid W, Xu L, Shaw MM, Luciano RL, Kuperman M, Moeckel GW, Kashgarian M, Wilson FP, Parikh CR, Moledina DG. Urine Uromodulin as a Biomarker of Kidney Tubulointerstitial Fibrosis. Clinical Journal Of The American Society Of Nephrology 2022, 17: 1284-1292. PMID: 35948365, PMCID: PMC9625093, DOI: 10.2215/cjn.04360422.Peer-Reviewed Original ResearchConceptsInterstitial fibrosis/tubular atrophyUrine uromodulinTubular atrophyThick ascending limbUrine albuminSerum creatinineKidney biopsyTubulointerstitial fibrosisMultivariable linear regression modelsTime of biopsyKidney's thick ascending limbAcademic medical centerHuman kidney biopsiesKidney tubulointerstitial fibrosisTubular healthMultivariable analysisHistologic featuresHistologic findingsHistologic changesKidney fibrosisIndependent associationFibrotic modelMultivariable modelMedical CenterMurine modelUrine 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
2021
Development and external validation of a diagnostic model for biopsy-proven acute interstitial nephritis using electronic health record data
Moledina DG, Eadon MT, Calderon F, Yamamoto Y, Shaw M, Perazella MA, Simonov M, Luciano R, Schwantes-An TH, Moeckel G, Kashgarian M, Kuperman M, Obeid W, Cantley LG, Parikh CR, Wilson FP. Development and external validation of a diagnostic model for biopsy-proven acute interstitial nephritis using electronic health record data. Nephrology Dialysis Transplantation 2021, 37: 2214-2222. PMID: 34865148, PMCID: PMC9755995, DOI: 10.1093/ndt/gfab346.Peer-Reviewed Original ResearchConceptsAcute interstitial nephritisInterstitial nephritisUrine biomarkersBiopsy-proven acute interstitial nephritisElectronic health record dataExternal validation cohortTypical clinical featuresBlood urea nitrogenTumor necrosis factorCharacteristic curve analysisHealth record dataExternal validationElectronic health recordsAIN diagnosisModest AUCsSerum creatinineCreatinine ratioKidney biopsyClinical featuresValidation cohortNecrosis factorUnrecognized casesInterleukin-9PatientsUrea nitrogenRationale and design of the Kidney Precision Medicine Project
de Boer IH, Alpers CE, Azeloglu EU, Balis UGJ, Barasch JM, Barisoni L, Blank KN, Bomback AS, Brown K, Dagher PC, Dighe AL, Eadon MT, El-Achkar TM, Gaut JP, Hacohen N, He Y, Hodgin JB, Jain S, Kellum JA, Kiryluk K, Knight R, Laszik ZG, Lienczewski C, Mariani LH, McClelland RL, Menez S, Moledina DG, Mooney SD, O’Toole J, Palevsky PM, Parikh CR, Poggio ED, Rosas SE, Rosengart MR, Sarwal MM, Schaub JA, Sedor JR, Sharma K, Steck B, Toto RD, Troyanskaya OG, Tuttle KR, Vazquez MA, Waikar SS, Williams K, Wilson FP, Zhang K, Iyengar R, Kretzler M, Himmelfarb J, Project K, Knight R, Lecker S, Stillman I, Waikar S, Mcmahon G, Weins A, Short S, Hacohen N, Hoover P, Aulisio M, Cooperman L, Herlitz L, O’Toole J, Poggio E, Sedor J, Jolly S, Appelbaum P, Balderes O, Barasch J, Bomback A, Canetta P, d’Agati V, Kiryluk K, Kudose S, Mehl K, Radhakrishnan J, Weng C, Barisoni L, Alexandrov T, Ashkar T, Barwinska D, Dagher P, Dunn K, Eadon M, Ferkowicz M, Kelly K, Sutton T, Winfree S, Menez S, Parikh C, Rosenberg A, Villalobos P, Malik R, Fine D, Atta M, Trujillo J, Slack A, Rosas S, Williams M, Azeloglu E, He C, Iyengar R, Hansen J, Parikh S, Rovin B, Anderton C, Pasa-Tolic L, Velickovic D, Lukowski J, Oliver G, Ardayfio J, Bebiak J, Brown K, Campbell T, Campbell C, Hayashi L, Jefferson N, Koewler R, Roberts G, Saul J, Shpigel A, Stutzke E, Wright L, Miegs L, Pinkeney R, Sealfon R, Troyanskaya O, Tuttle K, Dobi D, Goltsev Y, Lake B, Zhang K, Joanes M, Laszik Z, Schroeder A, Sarwal M, Sigdel T, Balis U, Blanc V, He O, Hodgin J, Kretzler M, Mariani L, Menon R, Otto E, Schaub J, Steck B, Lienczewski C, Eddy S, Elder M, Hall D, Kellum J, Kruth M, Murugan R, Palevsky P, Randhawa P, Rosengart M, Sims-Lucas S, Stefanick M, Stull S, Tublin M, Alpers C, de Boer I, Dighe A, Himmelfarb J, Mcclelland R, Mooney S, Shankland S, Williams K, Blank K, Carson J, Dowd F, Drager Z, Park C, Sharma K, Zhang G, Bansal S, Venkatachalam M, Kermani A, Lee S, Lu C, Miller T, Moe O, Park H, Sambandam K, Sanchez F, Torrealba J, Robert T, Vazquez M, Wang N, Gaut J, Jain S, Vijayan A, Luciano R, Moledina D, Ugochukwu U, Wilson F, Alfano S. Rationale and design of the Kidney Precision Medicine Project. Kidney International 2021, 99: 498-510. PMID: 33637194, PMCID: PMC8330551, DOI: 10.1016/j.kint.2020.08.039.Peer-Reviewed Original ResearchConceptsAcute kidney injuryChronic kidney diseaseKidney Precision Medicine ProjectKidney biopsyKidney diseasePrecision Medicine ProjectKidney tissueMulticenter prospective cohort studyProtocol kidney biopsiesProspective cohort studyDeep clinical phenotypingPrecision medicine approachMedicine ProjectKidney injuryClinical characteristicsCohort studyClinical outcomesSubgroup analysisMorbid diseaseNovel therapiesPreventive strategiesClinical phenotypingDisease subgroupsToxic injuryPatients
2019
Urine TNF-α and IL-9 for clinical diagnosis of acute interstitial nephritis
Moledina DG, Wilson FP, Pober JS, Perazella MA, Singh N, Luciano RL, Obeid W, Lin H, Kuperman M, Moeckel GW, Kashgarian M, Cantley LG, Parikh CR. Urine TNF-α and IL-9 for clinical diagnosis of acute interstitial nephritis. JCI Insight 2019, 4: e127456. PMID: 31092735, PMCID: PMC6542610, DOI: 10.1172/jci.insight.127456.Peer-Reviewed Original ResearchConceptsAcute interstitial nephritisAcute kidney diseasePrebiopsy diagnosisKidney biopsyKidney diseaseIL-9AIN diagnosisUrine TNFInterstitial nephritisSpecific T cell subsetsAcute tubular injuryDiabetic kidney diseaseIL-9 levelsTNF-α levelsT cell subsetsAddition of biomarkersPlasma cytokinesCytokine levelsTubular injuryHighest quartileMultivariable analysisCell subsetsUrinary TNFBlood eosinophilsGlomerular disease
2018
Kidney Biopsy–Related Complications in Hospitalized Patients with Acute Kidney Disease
Moledina DG, Luciano RL, Kukova L, Chan L, Saha A, Nadkarni G, Alfano S, Wilson FP, Perazella MA, Parikh CR. Kidney Biopsy–Related Complications in Hospitalized Patients with Acute Kidney Disease. Clinical Journal Of The American Society Of Nephrology 2018, 13: 1633-1640. PMID: 30348813, PMCID: PMC6237071, DOI: 10.2215/cjn.04910418.Peer-Reviewed Original ResearchConceptsAcute kidney diseaseBiopsy-related complicationsLow platelet countHospitalized patientsNonhospitalized patientsKidney biopsyKidney diseasePlatelet countHigher BUNFemale sexRisk factorsLarge-sized hematomaStage 1 AKIRate of complicationsProcedure-related bleedingLarger needle gaugeAbdominal ultrasonographyBiopsy cohortBlood transfusionAngiographic interventionMultivariable analysisPostbiopsy complicationsMultivariable associationsHigh riskTransfusion
2017
A Survey of Patient Attitudes Toward Participation in Biopsy-Based Kidney Research
Moledina DG, Cheung B, Kukova L, Luciano RL, Peixoto AJ, Wilson FP, Alfano S, Parikh CR. A Survey of Patient Attitudes Toward Participation in Biopsy-Based Kidney Research. Kidney International Reports 2017, 3: 412-416. PMID: 29725645, PMCID: PMC5932306, DOI: 10.1016/j.ekir.2017.11.008.Peer-Reviewed Original ResearchAdditional needle passesKidney tissueKidney biopsyKidney diseasePatients' attitudesNeedle passesHealth/National InstituteMultivariable logistic modelNational InstituteNovel therapeutic targetHuman kidney tissueBiopsy complicationsAfrican American participantsLower oddsBiopsyTherapeutic targetPrecision Medicine InitiativePatientsMedicine InitiativeTissueDiseaseKidney researchParticipantsAdditional burdenTotalPerformance of Serum Creatinine and Kidney Injury Biomarkers for Diagnosing Histologic Acute Tubular Injury
Moledina DG, Hall IE, Thiessen-Philbrook H, Reese PP, Weng FL, Schröppel B, Doshi MD, Wilson FP, Coca SG, Parikh CR. Performance of Serum Creatinine and Kidney Injury Biomarkers for Diagnosing Histologic Acute Tubular Injury. American Journal Of Kidney Diseases 2017, 70: 807-816. PMID: 28844586, PMCID: PMC5701867, DOI: 10.1053/j.ajkd.2017.06.031.Peer-Reviewed Original ResearchMeSH KeywordsAcute Kidney InjuryAdultArea Under CurveBiomarkersCohort StudiesCreatinineCross-Sectional StudiesFatty Acid-Binding ProteinsFemaleHepatitis A Virus Cellular Receptor 1HumansInterleukin-18Kidney TransplantationKidney TubulesLipocalin-2MaleMiddle AgedProspective StudiesROC CurveSeverity of Illness IndexTissue DonorsConceptsSevere acute tubular injuryAcute kidney injuryAcute tubular injuryTubular injurySCr concentrationNGAL concentrationsUrinary biomarkersDeceased donorsOrgan procurementMulticenter prospective cohortUrinary L-FABPUrinary NGAL concentrationsDeceased kidney donorsKidney injury biomarkersSerum creatinine concentrationPoor diagnostic performanceAKI casesAKI causesDonor hospitalizationKidney injuryProspective cohortSerum creatinineInjury biomarkersKidney biopsyIL-18