2023
Physician Preferences when Selecting Candidates for Lower-Quality Kidney Offers
Sepulveda J, Mehrotra S, Yang J, Schantz K, Becker Y, Formica R, Ladner D, Kaufman D, Friedewald J. Physician Preferences when Selecting Candidates for Lower-Quality Kidney Offers. Clinical Journal Of The American Society Of Nephrology 2023, 18: 1599-1609. PMID: 37729938, PMCID: PMC10723918, DOI: 10.2215/cjn.0000000000000302.Peer-Reviewed Original ResearchConceptsCold ischemia timePanel reactive antibodyIschemia timeMarginal kidneysEjection fractionReactive antibodiesRecipient characteristicsPost-transplant survival scoreSignificant associationKidney Donor Profile IndexKarnofsky performance scoreSerum creatinine levelsHistory of diabetesLow-quality kidneysHLA mismatchesPerformance statusRecipient ageCreatinine levelsDiabetes statusHLA matchCirculatory deathKidney qualityYounger recipientsDonor ageDiscrete choice experiment
2022
A Composite End Point of Graft Status and eGFR at 1 Year to Improve the Scientific Registry of Transplant Recipients’ Five-Tier Rating System
Wang K, Deng Y, Stewart D, Formica R. A Composite End Point of Graft Status and eGFR at 1 Year to Improve the Scientific Registry of Transplant Recipients’ Five-Tier Rating System. Journal Of The American Society Of Nephrology 2022, 33: 1613-1624. PMID: 35537779, PMCID: PMC9342646, DOI: 10.1681/asn.2022010078.Peer-Reviewed Original ResearchMeSH KeywordsGraft SurvivalHumansKidney TransplantationRegistriesTissue DonorsTransplant RecipientsTreatment OutcomeUnited StatesConceptsComposite end pointTraditional end pointsTransplant programsEnd pointAllograft functionGraft survivalScientific RegistryFive-tier systemLong-term graft outcomeDonor graft survivalKidney transplant programAllograft failureAllograft survivalGraft outcomeTransplant recipientsGraft statusGraft failureEGFR differenceSRTR dataSurvival rateEGFRSurvivalRegistryMeaningful differencesConcept study
2020
Physician and patient acceptance of policies to reduce kidney discard
Mehrotra S, Schantz K, Friedewald JJ, Ladner DP, Becker Y, Formica R, Barah M, Gu J, Gordon EJ. Physician and patient acceptance of policies to reduce kidney discard. Clinical Transplantation 2020, 34: e14054. PMID: 32738167, PMCID: PMC7929781, DOI: 10.1111/ctr.14054.Peer-Reviewed Original ResearchConceptsDeceased donor kidneysMajority of physiciansDonor kidneysKidney allocation policyShortage of kidneysRisk of discardAggressive centersGraft failureSurvival benefitSuitable patientsTransplant physiciansPatient acceptancePatientsKidneyPhysiciansPatient organizationsProfessional societiesKDPITransplantationMajorityMonths
2019
Safety, pharmacokinetics, and pharmacodynamic activity of obinutuzumab, a type 2 anti-CD20 monoclonal antibody for the desensitization of candidates for renal transplant
Redfield RR, Jordan SC, Busque S, Vincenti F, Woodle ES, Desai N, Reed EF, Tremblay S, Zachary AA, Vo AA, Formica R, Schindler T, Tran H, Looney C, Jamois C, Green C, Morimoto A, Rajwanshi R, Schroeder A, Cascino MD, Brunetta P, Borie D. Safety, pharmacokinetics, and pharmacodynamic activity of obinutuzumab, a type 2 anti-CD20 monoclonal antibody for the desensitization of candidates for renal transplant. American Journal Of Transplantation 2019, 19: 3035-3045. PMID: 31257724, PMCID: PMC6899639, DOI: 10.1111/ajt.15514.Peer-Reviewed Original ResearchMeSH KeywordsAdolescentAdultAgedAntibodies, Monoclonal, HumanizedAntigens, CD20Antineoplastic Agents, ImmunologicalCohort StudiesDesensitization, ImmunologicFemaleFollow-Up StudiesGraft SurvivalHLA AntigensHumansKidney Failure, ChronicKidney TransplantationMaleMaximum Tolerated DoseMiddle AgedPatient SelectionPrognosisRisk FactorsTissue DistributionYoung AdultConceptsB-cell depletionSerious adverse eventsIntravenous immunoglobulinCell depletionAdverse eventsOpen-label phase 1b studyType 2Doses of IVIGIncomplete B cell depletionPanel reactive antibody scorePeripheral B-cell depletionEnd-stage renal diseasePhase 1b studyAnti-HLA antibodiesRetroperitoneal lymph nodesSingle antigen beadsTime of transplantCD20 monoclonal antibodyMedian followRenal transplantKidney transplantMost patientsWeek 24Lymph nodesRenal disease
2018
Analysis of Biomarkers Within the Initial 2 Years Posttransplant and 5-Year Kidney Transplant Outcomes
Faddoul G, Nadkarni GN, Bridges ND, Goebel J, Hricik DE, Formica R, Menon MC, Morrison Y, Murphy B, Newell K, Nickerson P, Poggio ED, Rush D, Heeger PS. Analysis of Biomarkers Within the Initial 2 Years Posttransplant and 5-Year Kidney Transplant Outcomes. Transplantation 2018, 102: 673-680. PMID: 29189482, PMCID: PMC6018026, DOI: 10.1097/tp.0000000000002026.Peer-Reviewed Original ResearchMeSH KeywordsAdultAgedBiomarkersChemokine CXCL9Enzyme-Linked Immunospot AssayFemaleGlomerular Filtration RateGraft RejectionGraft SurvivalHumansInterferon-gammaInterferon-gamma Release TestsKidneyKidney TransplantationMaleMiddle AgedNorth AmericaPredictive Value of TestsProspective StudiesRisk FactorsTime FactorsTreatment OutcomeConceptsEnzyme-linked immunosorbent spotGraft lossAcute cellular rejectionKidney allograft lossKidney transplant outcomesGlomerular filtration rateMultivariable logistic regressionAllograft lossCellular rejectionCXCL9 levelsUrinary CXCL9Year posttransplantTransplant outcomesImmunosorbent spotUnivariable analysisChemokine measurementsFiltration rateSurrogate markerClinical trialsLate outcomesOrgan transplantationT cellsInterferon gammaAnalysis of biomarkersLogistic regression
2017
Utility of Applying Quality Assessment Tools for Kidneys With KDPI ≥80
Doshi MD, Reese PP, Hall IE, Schröppel B, Ficek J, Formica RN, Weng FL, Hasz RD, Thiessen-Philbrook H, Parikh C. Utility of Applying Quality Assessment Tools for Kidneys With KDPI ≥80. Transplantation 2017, 101: 1125-1133. PMID: 27490414, PMCID: PMC5290306, DOI: 10.1097/tp.0000000000001388.Peer-Reviewed Original ResearchMeSH KeywordsAdultAgedBiomarkersBiopsyDecision Support TechniquesDonor SelectionFemaleGraft SurvivalHumansKaplan-Meier EstimateKidneyKidney TransplantationMaleMiddle AgedPredictive Value of TestsProcess Assessment, Health CareProspective StudiesQuality Indicators, Health CareRisk AssessmentRisk FactorsTissue DonorsTissue SurvivalTreatment OutcomeUnited StatesConceptsKidney Donor Profile IndexGroup 1High kidney donor profile indexDonor kidney poolViability of kidneysGlomerular filtration rateOutcomes of kidneysNumber of kidneysQuality assessment toolKidney poolViable kidneysBiopsy findingsGraft failureRenal resistanceDeceased donorsMulticenter studyFiltration rateBiomarker levelsGroup 3Kidney abnormalitiesKidneySignificant differencesHigh rateAssessment toolProfile index
2016
A critical assessment on kidney allocation systems
Formica RN. A critical assessment on kidney allocation systems. Transplantation Reviews 2016, 31: 61-67. PMID: 27919635, DOI: 10.1016/j.trre.2016.10.002.Peer-Reviewed Original ResearchConceptsKidney allocation systemKidney allocationKidney Donor Profile IndexNew kidney allocation systemDelayed graft functionCold ischemic timeDeceased donor kidneysNumber of transplantsOrgan procurement organizationsGraft functionKidney transplantationIschemic timeDonor kidneysTransplant centersOrgan discard ratesClose monitoringMedical needKidneyProcurement organizationsPatientsTransplantationAllocation systemLife savingSignificant declineProfile indexEculizumab Therapy for Chronic Antibody‐Mediated Injury in Kidney Transplant Recipients: A Pilot Randomized Controlled Trial
Kulkarni S, Kirkiles‐Smith N, Deng YH, Formica RN, Moeckel G, Broecker V, Bow L, Tomlin R, Pober JS. Eculizumab Therapy for Chronic Antibody‐Mediated Injury in Kidney Transplant Recipients: A Pilot Randomized Controlled Trial. American Journal Of Transplantation 2016, 17: 682-691. PMID: 27501352, DOI: 10.1111/ajt.14001.Peer-Reviewed Original ResearchMeSH KeywordsAdolescentAdultAgedAntibodies, Monoclonal, HumanizedChronic DiseaseComplement C5Complement Inactivating AgentsEarly Intervention, EducationalFemaleFollow-Up StudiesGlomerular Filtration RateGraft RejectionGraft SurvivalHumansIsoantibodiesKidney Failure, ChronicKidney Function TestsKidney TransplantationLiving DonorsMaleMiddle AgedPilot ProjectsPrognosisRisk FactorsTissue DonorsTransplant RecipientsYoung AdultConceptsDe novo donor-specific antibodiesComplement inhibitionTreatment groupsNovo donor-specific antibodiesAntibody-Mediated InjuryC1q-positive patientsDonor-specific antibodiesKidney transplant recipientsPrimary end pointEndothelial cell injuryMo of observationEculizumab therapyEculizumab treatmentHumoral injuryTransplant recipientsKidney transplantRenal functionKidney functionChronic settingEGFR trajectoriesTreatment periodCell injuryPatientsEnd pointPercentage changeIntegrase strand transferase inhibitors: the preferred antiretroviral regimen in HIV-positive renal transplantation
Azar MM, Malinis MF, Moss J, Formica RN, Villanueva MS. Integrase strand transferase inhibitors: the preferred antiretroviral regimen in HIV-positive renal transplantation. International Journal Of STD & AIDS 2016, 28: 447-458. PMID: 27193421, DOI: 10.1177/0956462416651528.Peer-Reviewed Original ResearchConceptsInhibitor-based regimensRenal transplantationHIV/AIDSAntiretroviral regimenAntiretroviral therapyGraft survivalHIV-positive renal transplant recipientsEnd-stage renal diseaseHIV-positive patientsRenal transplant recipientsChronic kidney diseaseThree-year survivalInhibitor-based therapyNon-nucleoside reverseDrug-drug interactionsTransferase inhibitorsImmunosuppressive medicationsKidney transplantationTransplant recipientsAllograft rejectionGraft failureRenal diseaseCalcineurin inhibitorsClinical outcomesImmunosuppressive drugsChanges in Deceased Donor Kidney Transplantation One Year After KAS Implementation
Stewart DE, Kucheryavaya AY, Klassen DK, Turgeon NA, Formica RN, Aeder MI. Changes in Deceased Donor Kidney Transplantation One Year After KAS Implementation. American Journal Of Transplantation 2016, 16: 1834-1847. PMID: 26932731, DOI: 10.1111/ajt.13770.Peer-Reviewed Original ResearchMeSH KeywordsAdolescentAdultAgedCadaverChildChild, PreschoolDelayed Graft FunctionDonor SelectionFemaleGovernment RegulationGraft SurvivalHealth Plan ImplementationHumansInfantInfant, NewbornKidney TransplantationMaleMiddle AgedRetrospective StudiesTime FactorsTissue and Organ ProcurementTissue DonorsUnited StatesYoung AdultConceptsKidney allocation systemDelayed graft function ratesNew kidney allocation systemGraft function rateGraft survival ratesCold ischemic timeKAS implementationLongevity matchingRecipient ageIschemic timeDonor kidneysSubsequent taperingFunction rateRecipient characteristicsOrgan procurementSurvival rateTransplantOne-yearBolus effectRecipientsKidneyDialysisExtended durationEarly impactYearsAllocating Deceased Donor Kidneys to Sensitized Candidates
Formica RN. Allocating Deceased Donor Kidneys to Sensitized Candidates. Clinical Journal Of The American Society Of Nephrology 2016, 11: 377-378. PMID: 26839236, PMCID: PMC4791831, DOI: 10.2215/cjn.13641215.Peer-Reviewed Original Research
2015
Association Between Organ Procurement Organization Social Network Centrality and Kidney Discard and Transplant Outcomes
Butala NM, King MD, Reitsma W, Formica RN, Abt PL, Reese PP, Parikh CR. Association Between Organ Procurement Organization Social Network Centrality and Kidney Discard and Transplant Outcomes. Transplantation 2015, 99: 2617-2624. PMID: 26102610, PMCID: PMC4668206, DOI: 10.1097/tp.0000000000000773.Peer-Reviewed Original ResearchConceptsKidney volumeKidney Donor Risk IndexLower kidney volumesDelayed graft functionDonor risk indexKidney transplant waitlistCold ischemia timeDeceased donor kidneysHigher kidney volumeGraft functionGraft lossTransplant recipientsOrgan acceptanceTransplant outcomesDonor kidneysPrimary outcomeWaitlist timeRecipient outcomesScientific RegistryPrimary exposureTransplant waitlistKidney discardMultivariable regressionTransplant NetworkKidneyInterferon Gamma ELISPOT Testing as a Risk-Stratifying Biomarker for Kidney Transplant Injury: Results From the CTOT-01 Multicenter Study
Hricik D, Augustine J, Nickerson P, Formica R, Poggio E, Rush D, Newell K, Goebel J, Gibson I, Fairchild R, Spain K, Iklé D, Bridges N, Heeger P, consortium F. Interferon Gamma ELISPOT Testing as a Risk-Stratifying Biomarker for Kidney Transplant Injury: Results From the CTOT-01 Multicenter Study. American Journal Of Transplantation 2015, 15: 3166-3173. PMID: 26226830, PMCID: PMC4946339, DOI: 10.1111/ajt.13401.Peer-Reviewed Original ResearchMeSH KeywordsAdultAnimalsAntilymphocyte SerumBiomarkersChildEnzyme-Linked Immunosorbent AssayFemaleFollow-Up StudiesGlomerular Filtration RateGraft RejectionGraft SurvivalHumansInterferon-gammaKidney Failure, ChronicKidney Function TestsKidney TransplantationMaleMiddle AgedPostoperative ComplicationsPrognosisProspective StudiesRabbitsRisk FactorsTissue DonorsConceptsAnti-thymocyte globulinDonor-reactive memory T cellsMemory T cellsAcute rejectionPosttransplant eGFRATG inductionT cellsInterferon-gamma (IFN-gamma) enzyme-linked immunosorbent spot assaysEnzyme-linked immunosorbent spot assayBiopsy-proven acute rejectionHuman leukocyte antigen mismatchesPrimary kidney transplant recipientsRabbit anti-thymocyte globulinKidney transplant injuryKidney transplant recipientsImmunosorbent spot assayGlomerular filtration rateAfrican American racePotential effect modifiersAllograft injuryAntigen mismatchesELISPOT testingPeak PRAKidney transplantationRecipient age
2014
New National Allocation Policy for Deceased Donor Kidneys in the United States and Possible Effect on Patient Outcomes
Israni AK, Salkowski N, Gustafson S, Snyder JJ, Friedewald JJ, Formica RN, Wang X, Shteyn E, Cherikh W, Stewart D, Samana CJ, Chung A, Hart A, Kasiske BL. New National Allocation Policy for Deceased Donor Kidneys in the United States and Possible Effect on Patient Outcomes. Journal Of The American Society Of Nephrology 2014, 25: 1842-1848. PMID: 24833128, PMCID: PMC4116061, DOI: 10.1681/asn.2013070784.Peer-Reviewed Original ResearchConceptsPost-transplant survivalKidney Donor Profile IndexKidney allocation policyBetter post-transplant survivalOverall post-transplant survivalBlood type A2Panel reactive antibodyDeceased donor kidneysBlood type B candidatesNational allocation policyCurrent allocation policyBlood type BRace/ethnicityA2B kidneysKDPI scoreDialysis initiationDonor kidneysDonor factorsDistribution of kidneysPatient outcomesOrgan procurementTransplantation NetworkKidneyKidney allocationTransplant
2013
The Kidney Allocation System
Friedewald JJ, Samana CJ, Kasiske BL, Israni AK, Stewart D, Cherikh W, Formica RN. The Kidney Allocation System. Surgical Clinics Of North America 2013, 93: 1395-1406. PMID: 24206858, DOI: 10.1016/j.suc.2013.08.007.Peer-Reviewed Original Research
2011
Multidetector CT angiography in living donor renal transplantation: accuracy and discrepancies in right venous anatomy
Kulkarni S, Emre S, Arvelakis A, Asch W, Bia M, Formica R, Israel G. Multidetector CT angiography in living donor renal transplantation: accuracy and discrepancies in right venous anatomy. Clinical Transplantation 2011, 25: 77-82. PMID: 20070320, DOI: 10.1111/j.1399-0012.2009.01193.x.Peer-Reviewed Original ResearchConceptsVenous anatomyVenous phaseMDCT angiographyRenal anatomyCircumaortic renal veinDonor renal transplantationEarly arterial bifurcationLate venous confluenceMultiple arterial anomaliesRight donor nephrectomyIntra-operative findingsMultiple venous anomaliesContrast-enhanced phasesArterial anomaliesRetroaortic veinRenal transplantationDonor nephrectomyMultiple arteriesVenous anomaliesRenal veinVenous confluenceKidney donorsTomography angiographyAnatomical variantsDonor anatomy
2008
Association between delayed graft function and allograft and patient survival: a systematic review and meta-analysis
Yarlagadda SG, Coca SG, Formica RN, Poggio ED, Parikh CR. Association between delayed graft function and allograft and patient survival: a systematic review and meta-analysis. Nephrology Dialysis Transplantation 2008, 24: 1039-1047. PMID: 19103734, DOI: 10.1093/ndt/gfn667.Peer-Reviewed Original ResearchMeSH KeywordsDelayed Graft FunctionGraft RejectionGraft SurvivalHumansKidney Failure, ChronicKidney TransplantationSurvival RateConceptsGraft survivalAcute rejectionPatient survivalGraft functionSystematic reviewHigher mean serum creatinineDelayed graft functionMean serum creatinineLong-term outcomesDGF groupGraft lossGraft outcomeRenal transplantationCommon complicationRenal functionSecondary outcomesSerum creatininePrimary outcomeKidney functionMean creatinineKidney donorsPatientsDetrimental associationDGFLiterature search
2000
Rapid reconstitution of Epstein-Barr virus-specific T lymphocytes following allogeneic stem cell transplantation.
Marshall N, Howe J, Formica R, Krause D, Wagner J, Berliner N, Crouch J, Pilip I, Cooper D, Blazar B, Seropian S, Pamer E. Rapid reconstitution of Epstein-Barr virus-specific T lymphocytes following allogeneic stem cell transplantation. Blood 2000, 96: 2814-21. PMID: 11023516, DOI: 10.1182/blood.v96.8.2814.h8002814_2814_2821.Peer-Reviewed Original ResearchMeSH KeywordsAdultAntigen PresentationAntigens, ViralBeta 2-MicroglobulinBiopolymersCD8-Positive T-LymphocytesChildEpstein-Barr Virus InfectionsFeasibility StudiesFemaleGraft SurvivalHematologic NeoplasmsHematopoietic Stem Cell TransplantationHerpesvirus 4, HumanHistocompatibility TestingHLA-A2 AntigenHLA-B7 AntigenHLA-B8 AntigenHumansKidney TransplantationLymphoproliferative DisordersMacromolecular SubstancesMaleMiddle AgedTissue DonorsT-Lymphocyte SubsetsTransplantation ConditioningTransplantation, HomologousViral LoadConceptsEBV-specific T cellsStem cell transplantationT cellsAllo-PBSCTEBV peptidesCell transplantationT lymphocytesAllogeneic peripheral blood stem cell transplantationEpstein-Barr virus–specific T lymphocytesHuman leukocyte antigen (HLA) class I tetramersEBV-specific CD8 T cellsPeripheral blood stem cell transplantationSpecific CD8 T lymphocytesUnrelated cord blood transplantationVirus-specific T lymphocytesBlood stem cell transplantationAllogeneic stem cell transplantationCD8 T cell repertoireAllo-PBSCT patientsEBV genome copiesEpstein-Barr viremiaCD8 T lymphocytesClass I tetramersCord blood transplantationPathogen-specific immunity