2022
Blood Transcriptomes of SARS-CoV-2–Infected Kidney Transplant Recipients Associated with Immune Insufficiency Proportionate to Severity
Sun Z, Zhang Z, Banu K, Al Azzi Y, Reghuvaran A, Fredericks S, Planoutene M, Hartzell S, Kim Y, Pell J, Tietjen G, Asch W, Kulkarni S, Formica R, Rana M, Maltzman JS, Zhang W, Akalin E, Heeger PS, Cravedi P, Menon MC. Blood Transcriptomes of SARS-CoV-2–Infected Kidney Transplant Recipients Associated with Immune Insufficiency Proportionate to Severity. Journal Of The American Society Of Nephrology 2022, 33: 2108-2122. PMID: 36041788, PMCID: PMC9678030, DOI: 10.1681/asn.2022010125.Peer-Reviewed Original ResearchConceptsKidney transplant recipientsImmune activation pathwaysImmunosuppressant useKTR cohortAcute illnessBlood transcriptomeAcute casesT cellsCOVID-19Most kidney transplant recipientsPost-acute COVID-19Adaptive immune system activationManagement of immunosuppressionReinstitution of immunosuppressionAcute COVID-19Serum inflammatory cytokinesCOVID-19 severity scoreCOVID-19 infectionImmune system activationUpregulation of neutrophilActivation pathwayTransplant recipientsChart reviewImmune signaturesLymphocyte count
2021
Genetic and Epidemiologic Analyses of an Outbreak of Pneumocystis jirovecii Pneumonia Among Kidney Transplant Recipients in the United States
Azar MM, Cohen E, Ma L, Cissé OH, Gan G, Deng Y, Belfield K, Asch W, Grant M, Gleeson S, Koff A, Gaston DC, Topal J, Curran S, Kulkarni S, Kovacs JA, Malinis M. Genetic and Epidemiologic Analyses of an Outbreak of Pneumocystis jirovecii Pneumonia Among Kidney Transplant Recipients in the United States. Clinical Infectious Diseases 2021, 74: 639-647. PMID: 34017984, PMCID: PMC9012955, DOI: 10.1093/cid/ciab474.Peer-Reviewed Original ResearchConceptsKidney transplant recipientsCases of PCPPneumocystis pneumoniaClinic visitsRisk factorsClinic exposureLow absolute lymphocyte countRisk of PCPAbsolute lymphocyte countFrequent clinic visitsPneumocystis jirovecii pneumoniaStrong risk factorNon-white raceCase-control analysisBelatacept groupMonthly infusionsTransplant recipientsBaseline characteristicsJirovecii pneumoniaLymphocyte countMultilocus sequence typingInterhuman transmissionRespiratory specimensUnivariate analysisEpidemiologic data
2016
Belatacept and Eculizumab for Treatment of Calcineurin Inhibitor-induced Thrombotic Microangiopathy After Kidney Transplantation: Case Report
Merola J, Yoo PS, Schaub J, Smith JD, Rodriguez-Davalos MI, Tichy E, Mulligan DC, Asch W, Formica R, Kashgarian M, Kulkarni S. Belatacept and Eculizumab for Treatment of Calcineurin Inhibitor-induced Thrombotic Microangiopathy After Kidney Transplantation: Case Report. Transplantation Proceedings 2016, 48: 3106-3108. PMID: 27932157, DOI: 10.1016/j.transproceed.2016.04.005.Peer-Reviewed Original ResearchConceptsCalcineurin inhibitorsHemolytic uremic syndromeThrombotic microangiopathyKidney transplantationUremic syndromeMinimization of CNIsAtypical hemolytic uremic syndromeWithdrawal of tacrolimusEarly graft lossFavorable clinical courseGraft dysfunctionGraft lossImmunosuppression strategiesUsual therapyClinical courseCase reportCTLA-4Endothelial reactionFrequent causeChallenging causeUncontrolled activationMonoclonal antibodiesCellular destructionMicroangiopathyComponent C5
2015
Duration of Prophylaxis against Fungal Infection in Kidney Transplant Recipients
Guerra CM, Formica RN, Kulkarni S, Asch WS, Tichy EM. Duration of Prophylaxis against Fungal Infection in Kidney Transplant Recipients. Progress In Transplantation 2015, 25: 311-315. PMID: 26645924, DOI: 10.7182/pit2015929.Peer-Reviewed Original ResearchConceptsKidney transplant recipientsTransplant recipientsDuration of admissionCandida esophagitisFungal infectionsAdult kidney transplant recipientsEpisodes of thrushDuration of prophylaxisRetrospective chart reviewPrimary outcome measureFisher's exact testAdministration of nystatinStudent's t-testChart reviewOutcome measuresExact testEsophagitisProphylaxisRecipientsInfectionProtocol changesT-testAdmissionTransplantP-value
2012
A One-Day Centralized Work-up for Kidney Transplant Recipient Candidates: A Quality Improvement Report
Formica RN, Barrantes F, Asch WS, Bia MJ, Coca S, Kalyesubula R, McCloskey B, Leary T, Arvelakis A, Kulkarni S. A One-Day Centralized Work-up for Kidney Transplant Recipient Candidates: A Quality Improvement Report. American Journal Of Kidney Diseases 2012, 60: 288-294. PMID: 22571868, DOI: 10.1053/j.ajkd.2012.04.008.Peer-Reviewed Original ResearchConceptsKidney transplantImprovement reportMultivariable Cox proportional hazards modelsCox proportional hazards modelKidney transplant candidacyMinimal listing criteriaGroup of patientsUniversity-based hospitalQuality improvement reportProportional hazards modelTransplant candidacyTransplant evaluationUNOS waitlistWaitlist placementTransplant centersComorbid conditionsMedian timeMultivariable analysisTransplant practitionersDialysis exposureFunctional statusWait listHazards modelPatientsRecipient candidates
2011
Combined Liver Kidney Transplantation: Critical Analysis of a Single-Center Experience
Cimsit B, Schilsky M, Moini M, Cartiera K, Arvelakis A, Kulkarni S, Formica R, Caldwell C, Taddei T, Asch W, Emre S. Combined Liver Kidney Transplantation: Critical Analysis of a Single-Center Experience. Transplantation Proceedings 2011, 43: 901-904. PMID: 21486624, DOI: 10.1016/j.transproceed.2011.02.033.Peer-Reviewed Original ResearchConceptsLiver-kidney transplantationHigh MELD scoreKidney transplantationMELD scoreKidney diseaseEnd-stage liver disease (MELD) scoreCombined liver-kidney transplantationGraft/patient survivalLow glomerular filtration rateOrgan allocation algorithmsPrimary biliary sclerosisRecurrence of HCVSevere HCV recurrenceTransplantation of patientsLiver Disease scoreSerum creatinine levelsRenal allograft rejectionSingle-center experienceGlomerular filtration rateHepatitis C virusPolycystic kidney diseaseBiliary sclerosisHCV recurrenceIschemic hepatitisOLT patientsMultidetector 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
2010
A CENTER COORDINATED, PRE-TRANSPLANT EVALUATION ELIMINATES BARRIERS TO KIDNEY TRANSPLANTATION AND ESTABLISHES PARITY ACROSS ALL SOCIO-ECONOMIC GROUPS
Barrantes F, Arvelakis A, Asch W, Coca S, Kalyesubula R, Bia M, Formica R, Kulkarni S. A CENTER COORDINATED, PRE-TRANSPLANT EVALUATION ELIMINATES BARRIERS TO KIDNEY TRANSPLANTATION AND ESTABLISHES PARITY ACROSS ALL SOCIO-ECONOMIC GROUPS. Transplantation 2010, 90: 249. DOI: 10.1097/00007890-201007272-00471.Peer-Reviewed Original Research45: Single-Day Work-Up Protocol Is Associated With a Shorter Time to Kidney Transplant: The Yale-New Haven Transplantation Center Experience
Barrantes F, Kalyesubula R, A A, Lettieri D, Asch W, Bia M, Formica R, Kulkarni S. 45: Single-Day Work-Up Protocol Is Associated With a Shorter Time to Kidney Transplant: The Yale-New Haven Transplantation Center Experience. American Journal Of Kidney Diseases 2010, 55: b43. DOI: 10.1053/j.ajkd.2010.02.052.Peer-Reviewed Original ResearchKidney Transplantation and HIV: Does Recipient Privacy Outweigh the Donor's Right to Information?
Formica RN, Asch WS, Wagner KR, Kulkarni S. Kidney Transplantation and HIV: Does Recipient Privacy Outweigh the Donor's Right to Information? Clinical Journal Of The American Society Of Nephrology 2010, 5: 924-928. PMID: 20203162, PMCID: PMC2863980, DOI: 10.2215/cjn.06820909.Peer-Reviewed Original ResearchConceptsHIV-positive individualsKidney transplantationMedical historyRecipient's medical historyAlternative treatment optionHIV statusKidney donorsTreatment optionsKidney donationConsensus groupTransplantationDonation procedureAbstractTextRecipient's rightRecipientsPotential donorsHealth informationPotential recipientsSpecific diseasesPanel reviewHIVDonors' rightsRiskDonorsState statues
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