2023
Intensive Induction Chemotherapy (IC) Vs Hypomethylating Agents + Venetoclax (HMA/VEN) in IDH1- or IDH2-Mutant Newly Diagnosed Acute Myeloid Leukemia (AML) - a Multicenter Cohort Study
Bewersdorf J, Shimony S, Shallis R, Liu Y, Schaefer E, Zeidan A, Goldberg A, Stein E, Marcucci G, Lindsley R, Chen E, Ramos J, Stein A, DeAngelo D, Neuberg D, Stone R, Ball B, Stahl M. Intensive Induction Chemotherapy (IC) Vs Hypomethylating Agents + Venetoclax (HMA/VEN) in IDH1- or IDH2-Mutant Newly Diagnosed Acute Myeloid Leukemia (AML) - a Multicenter Cohort Study. Blood 2023, 142: 1589. DOI: 10.1182/blood-2023-174283.Peer-Reviewed Original ResearchIntensive induction chemotherapyAcute myeloid leukemiaComposite complete responseMedian overall survivalOverall survivalComplete responseIDH2 mutationsAllo-SCTLarge multicenter retrospective cohort studyMulticenter retrospective cohort studyAllogeneic stem cell transplantationSecondary acute myeloid leukemiaComparable overall survivalIDH1 inhibitor ivosidenibHigh rateRetrospective cohort studyStem cell transplantationLog-rank testStandard of careLarge academic centerYears of ageEffect of treatmentIDH-mutant AMLMultivariable stepwiseFit patientsWhat Is the Optimal Treatment Modality in Molecularly Defined Secondary AML? a Multicenter Cohort Study
Shimony S, Bewersdorf J, Shallis R, Liu Y, Schaefer E, Zeidan A, Goldberg A, Stein E, Marcucci G, Chen E, Ramos J, Lindsley R, Stein A, DeAngelo D, Neuberg D, Stone R, Ball B, Stahl M. What Is the Optimal Treatment Modality in Molecularly Defined Secondary AML? a Multicenter Cohort Study. Blood 2023, 142: 1478. DOI: 10.1182/blood-2023-172763.Peer-Reviewed Original ResearchAcute myeloid leukemiaComposite complete responseStem cell transplantationOverall survivalCPX-351Complete responseTreatment modalitiesMonosomal karyotypeCohort studyOdds ratioTreatment groupsLarge multicenter retrospective cohort studyMulticenter retrospective cohort studyAllogeneic stem cell transplantationSecondary acute myeloid leukemiaIncomplete count recoveryImproved overall survivalMedian overall survivalMulticenter cohort studyRetrospective cohort studyWorse overall survivalOptimal treatment modalityOptimal treatment selectionLog-rank testEffect of treatmentIntensive Induction Chemotherapy Vs Hypomethylating Agents + Venetoclax (HMA/VEN) in NPM1-Mutant Newly Diagnosed Acute Myeloid Leukemia (AML) - a Multicenter Cohort Study
Bewersdorf J, Shimony S, Shallis R, Liu Y, Schaefer E, Zeidan A, Goldberg A, Stein E, Marcucci G, Lindsley R, Chen E, Ramos J, Stein A, DeAngelo D, Neuberg D, Stone R, Ball B, Stahl M. Intensive Induction Chemotherapy Vs Hypomethylating Agents + Venetoclax (HMA/VEN) in NPM1-Mutant Newly Diagnosed Acute Myeloid Leukemia (AML) - a Multicenter Cohort Study. Blood 2023, 142: 2964. DOI: 10.1182/blood-2023-174285.Peer-Reviewed Original ResearchNPM1 mutant acute myeloid leukemiaIntensive induction chemotherapyAcute myeloid leukemiaComposite complete responseMedian overall survivalOverall survivalComplete responseAllo-SCTPt ageAbnormal cytogeneticsCohort studyMyelodysplastic syndromePolymerase chain reactionClinical trialsMyeloid leukemiaNPM1 mutationsLarge multicenter retrospective cohort studyTime-varying covariatesMulticenter retrospective cohort studyAllogeneic stem cell transplantationPrior myelodysplastic syndromeMulticenter cohort studyRetrospective cohort studyStem cell transplantationPrior chemotherapy exposureImpact of Prophylactic Antibacterials on Coagulation Profiles and Bleeding in Patients with Acute Myeloid Leukemia/Myelodysplastic Syndrome
Allen C, Gautam S, Cheng W, Pine A, Podoltsev N, Zeidan A, Lee A, Shallis R. Impact of Prophylactic Antibacterials on Coagulation Profiles and Bleeding in Patients with Acute Myeloid Leukemia/Myelodysplastic Syndrome. Acta Haematologica 2023, 146: 287-292. PMID: 37166332, DOI: 10.1159/000530153.Peer-Reviewed Original ResearchConceptsAML/myelodysplastic syndromeAcute myeloid leukemiaInternational normalized ratioAntibacterial prophylaxisMyelodysplastic syndromeProphylactic antibacterialsCoagulation profileAcute myeloid leukemia/myelodysplastic syndromeDiagnosis of AMLHigher international normalized ratioLeukemia/myelodysplastic syndromePartial thromboplastin time prolongationYale-New Haven HospitalYale-New HavenRetrospective cohort studyAbnormal coagulation profileGroup of patientsTime of admissionHigh rateIndividual patient encountersInstitutional review boardAntibacterial exposureRelevant bleedingAdult patientsCohort studySecond malignancies among older patients with classical myeloproliferative neoplasms treated with hydroxyurea
Wang R, Shallis R, Stempel JM, Huntington SF, Zeidan AM, Gore SD, Ma X, Podoltsev NA. Second malignancies among older patients with classical myeloproliferative neoplasms treated with hydroxyurea. Blood Advances 2023, 7: 734-743. PMID: 35917456, PMCID: PMC9989521, DOI: 10.1182/bloodadvances.2022008259.Peer-Reviewed Original ResearchConceptsSecond malignanciesAcute myeloid leukemiaOlder patientsMyelodysplastic syndromeMyeloproliferative neoplasmsHU usersHigh riskPolycythemia veraEssential thrombocythemiaRisk of SMAML/myelodysplastic syndromeClassical Philadelphia chromosome-negative myeloproliferative neoplasmsImpact of hydroxyureaRetrospective cohort studyUse of hydroxyureaPhiladelphia chromosome-negative myeloproliferative neoplasmsClassical myeloproliferative neoplasmsCumulative incidence probabilityCohort studyCytoreductive therapyPatient characteristicsMedian ageHU useMyeloid leukemiaSecondary myelofibrosis
2022
Streamline - Retrospective Cohort Study of FLT3-mutated Acute Myeloid Leukemia (AML): Real-World Treatment Patterns and Clinical Outcomes after First Relapse or Refractory (R/R) Diagnosis
Zeidan A, Gautam S, Yu R, Lan Z, Grinblatt D, ElSouda D, Spalding J, Block A, Touya M, Pandya B. Streamline - Retrospective Cohort Study of FLT3-mutated Acute Myeloid Leukemia (AML): Real-World Treatment Patterns and Clinical Outcomes after First Relapse or Refractory (R/R) Diagnosis. Blood 2022, 140: 8124-8126. DOI: 10.1182/blood-2022-166692.Peer-Reviewed Original ResearchVenetoclax-based salvage therapy in patients with relapsed/refractory acute myeloid leukemia previously treated with FLT3 or IDH1/2 inhibitors
Bewersdorf JP, Shallis RM, Derkach A, Goldberg AD, Stein A, Stein EM, Marcucci G, Zeidan AM, Shimony S, DeAngelo DJ, Stone RM, Aldoss I, Ball BJ, Stahl M. Venetoclax-based salvage therapy in patients with relapsed/refractory acute myeloid leukemia previously treated with FLT3 or IDH1/2 inhibitors. Leukemia & Lymphoma 2022, 64: 188-196. PMID: 36287540, PMCID: PMC9905301, DOI: 10.1080/10428194.2022.2136952.Peer-Reviewed Original ResearchConceptsAcute myeloid leukemiaSalvage therapyIDH1/2 inhibitorsIDH2 inhibitorsMyeloid leukemiaResponse rateRefractory acute myeloid leukemiaEffective salvage therapyLow-dose cytarabineMedian overall survivalRetrospective cohort studyOverall response rateLow response rateCohort studyOverall survivalAML patientsTreatment optionsFLT3 inhibitorsITD mutationPatientsTherapyFLT3Little dataVenetoclaxInhibitorsAML-055 Outcomes Based on Sequential Use of Venetoclax Based Therapy and Targeted Therapy in Acute Myeloid Leukemia (AML)
Stahl M, Shallis R, Derkach A, Goldberg A, Stein A, Stein E, Marcucci G, Zeidan A, Shimony S, DeAngelo D, Stone R, Aldoss I, Ball B, Bewersdorf J. AML-055 Outcomes Based on Sequential Use of Venetoclax Based Therapy and Targeted Therapy in Acute Myeloid Leukemia (AML). Clinical Lymphoma Myeloma & Leukemia 2022, 22: s209-s210. DOI: 10.1016/s2152-2650(22)01214-9.Peer-Reviewed Original ResearchOverall response rateAcute myeloid leukemiaMorphologic leukemia-free stateOverall survivalComplete responseIDH2 inhibitorsMedian OSPartial remissionTargeted therapyEffective salvage therapyIncomplete count recoveryMedian overall survivalShorter median OSRetrospective cohort studyShorter overall survivalAcademic cancer centerFLT3-ITD mutationAlternative therapeutic strategiesSalvage therapyCohort studyCount recoveryInhibitor therapyTargeted agentsClinical efficacyCancer CenterEfficacy of FLT3 and IDH1/2 inhibitors in patients with acute myeloid leukemia previously treated with venetoclax
Bewersdorf JP, Shallis RM, Derkach A, Goldberg AD, Stein A, Stein EM, Marcucci G, Zeidan AM, Shimony S, DeAngelo DJ, Stone RM, Aldoss I, Ball BJ, Stahl M. Efficacy of FLT3 and IDH1/2 inhibitors in patients with acute myeloid leukemia previously treated with venetoclax. Leukemia Research 2022, 122: 106942. PMID: 36108424, DOI: 10.1016/j.leukres.2022.106942.Peer-Reviewed Original ResearchConceptsAcute myeloid leukemiaIDH2 inhibitorsMyeloid leukemiaResponse rateRetrospective cohort studyOverall response rateRAS pathway mutationsNovel therapeutic strategiesMedian OSR AMLCohort studyShorter OSLandmark trialsTargeted agentsFrontline treatmentMutant FLT3Combination therapyTreatment optionsIDH1/2 inhibitorsDisease progressionTherapeutic strategiesPatientsSmall molecule inhibitorsVenetoclaxTherapy
2021
Predictors of hypomethylating agent discontinuation among patients with higher-risk myelodysplastic syndromes.
Zeidan A, Joshi N, Kale H, Wang W, Corman S, Hill K, Salimi T, Epstein R. Predictors of hypomethylating agent discontinuation among patients with higher-risk myelodysplastic syndromes. Journal Of Clinical Oncology 2021, 39: 7043-7043. DOI: 10.1200/jco.2021.39.15_suppl.7043.Peer-Reviewed Original ResearchPoor performance statusPoor PSHigh-risk myelodysplastic syndromeHMA therapyReal-world studyMyelodysplastic syndromeProgression/unacceptable toxicityPills/dayRetrospective cohort studyTreatment-related factorsMultivariable logistic regressionDirect medical costsHigh-risk groupOne-thirdGCSF useMore comorbiditiesEarly discontinuationPerformance statusUnacceptable toxicityCohort studyExcess blastsMultivariable analysisRefractory anemiaSEER-MedicareSurvival outcomes
2020
Streamline - Retrospective Cohort Study of Relapsed or Refractory (R/R) FLT3-Mutated Acute Myeloid Leukemia (AML): Real-World Treatment, Testing Patterns, and Outcomes
Zeidan A, Gilligan A, Gautam S, Grinblatt D, Elsouda D, Sullivan L, Pandya B. Streamline - Retrospective Cohort Study of Relapsed or Refractory (R/R) FLT3-Mutated Acute Myeloid Leukemia (AML): Real-World Treatment, Testing Patterns, and Outcomes. Blood 2020, 136: 30-31. DOI: 10.1182/blood-2020-136366.Peer-Reviewed Original ResearchFLT3 tyrosine kinase inhibitorsAcute myeloid leukemiaTyrosine kinase inhibitorsMedian overall survivalOverall survivalFLT3 mutation statusTreatment patternsR settingTKI useAML patientsFMS-like tyrosine kinase 3 (FLT3) mutationsMutation statusDiagnosis of AMLTyrosine kinase 3 mutationsElectronic medical record dataEligible adult patientsHigh-intensity chemotherapyOngoing retrospective studyPost-treated patientsAstellas PharmaRetrospective cohort studySystemic anticancer therapyKaplan-Meier analysisReal-world treatmentTesting trends
2019
Hypomethylating agent (HMA) therapy use and survival in older adults with Refractory Anemia with Excess Blasts (RAEB) in the United States (USA): a large propensity score-matched population-based study†
Davidoff AJ, Hu X, Bewersdorf JP, Wang R, Podoltsev NA, Huntington SF, Gore SD, Ma X, Zeidan AM. Hypomethylating agent (HMA) therapy use and survival in older adults with Refractory Anemia with Excess Blasts (RAEB) in the United States (USA): a large propensity score-matched population-based study†. Leukemia & Lymphoma 2019, 61: 1178-1187. PMID: 31878809, PMCID: PMC7735409, DOI: 10.1080/10428194.2019.1703970.Peer-Reviewed Original ResearchConceptsHigh-risk myelodysplastic syndromeExcess blastsRefractory anemiaOverall survival benefitRetrospective cohort studyMedian OSOS benefitRAEB patientsCohort studySurvival benefitTherapy useMyelodysplastic syndromeClinical trialsLower riskMedicare dataPatientsPropensity scoreOlder adultsDiagnosisAnemiaQuartileUnited StatesAssociationEnd resultOSIncidence and Risk Factors of Second Malignancies Among Medicare Beneficiaries with Newly-Diagnosed Philadelphia Chromosome-Negative Classical Myeloproliferative Neoplasms Receiving Cytoreductive Therapy with Hydroxyurea
Wang R, Shallis R, Huntington S, Zeidan A, Gore S, Davidoff A, Ma X, Podoltsev N. Incidence and Risk Factors of Second Malignancies Among Medicare Beneficiaries with Newly-Diagnosed Philadelphia Chromosome-Negative Classical Myeloproliferative Neoplasms Receiving Cytoreductive Therapy with Hydroxyurea. Blood 2019, 134: 330. DOI: 10.1182/blood-2019-127568.Peer-Reviewed Original ResearchMyeloid hematological malignanciesHU usersPopulation-based studyHematological malignanciesCumulative incidenceCelgene CorporationMPN diagnosisCytoreductive therapySolid malignanciesGray's testPolycythemia veraMPN patientsEssential thrombocythemiaContinuous Part D coverageBoehringer IngelheimAdvisory CommitteeLarge population-based studyDaiichi SankyoImpact of hydroxyureaRetrospective cohort studyElixhauser comorbidity scorePV/ET myelofibrosisRisk regression modelsSAS version 9.4Part D coverageStreamline - Study of Relapse or Refractory (R/R) FLT3-Mutated Acute Myeloid Leukemia (AML) Using Electronic Medical Records (EMR): First Analysis from a Multicenter, Retrospective Cohort Study
Zeidan A, Gilligan A, Gautam S, Hu N, Grinblatt D, Pandya B. Streamline - Study of Relapse or Refractory (R/R) FLT3-Mutated Acute Myeloid Leukemia (AML) Using Electronic Medical Records (EMR): First Analysis from a Multicenter, Retrospective Cohort Study. Blood 2019, 134: 5082. DOI: 10.1182/blood-2019-123535.Peer-Reviewed Original ResearchR AMLHigh-intensity chemotherapyLow-intensity chemotherapyBest supportive careAcute myeloid leukemiaFLT3 mutational statusMajority of ptsElectronic medical recordsFLT3 inhibitorsDifferent anticancer therapiesMutational statusCohort studyInitial diagnosisEMR databaseFMS-like tyrosine kinase 3 (FLT3) mutationsTyrosine kinase 3 mutationsStudy periodSubset of ptsObservational cohort studyRetrospective cohort studyClinical research nursesAnticancer therapyConfirmation of diagnosisImportant therapeutic innovationsInitial AML diagnosisImpact of Hydroxyurea on Survival and Risk of Thrombosis Among Older Patients With Essential Thrombocythemia.
Podoltsev NA, Zhu M, Zeidan AM, Wang R, Wang X, Davidoff AJ, Huntington SF, Giri S, Gore SD, Ma X. Impact of Hydroxyurea on Survival and Risk of Thrombosis Among Older Patients With Essential Thrombocythemia. Journal Of The National Comprehensive Cancer Network 2019, 17: 211-219. PMID: 30865915, DOI: 10.6004/jnccn.2018.7095.Peer-Reviewed Original ResearchConceptsImpact of hydroxyureaThrombotic eventsEssential thrombocythemiaEffect of hydroxyureaOlder patientsOverall survivalLower riskMultivariable Cox proportional hazards regression modelsCox proportional hazards regression modelHigh-risk essential thrombocythemiaProportional hazards regression modelsRetrospective cohort studyRisk of deathSEER-Medicare databaseHazards regression modelsRisk of thrombosisHU usersFrontline therapyCohort studyCurrent guidelinesStudy populationPatientsReal-world settingThrombosisOlder adults
2018
The impact of phlebotomy and hydroxyurea on survival and risk of thrombosis among older patients with polycythemia vera
Podoltsev NA, Zhu M, Zeidan AM, Wang R, Wang X, Davidoff AJ, Huntington SF, Giri S, Gore SD, Ma X. The impact of phlebotomy and hydroxyurea on survival and risk of thrombosis among older patients with polycythemia vera. Blood Advances 2018, 2: 2681-2690. PMID: 30333100, PMCID: PMC6199652, DOI: 10.1182/bloodadvances.2018021436.Peer-Reviewed Original ResearchConceptsRisk of thrombosisPV patientsOverall survivalThrombotic eventsMultivariable Cox proportional hazards modelsEnd Results-Medicare databaseHigh-risk PV patientsCox proportional hazards modelOlder adultsImpact of phlebotomyRetrospective cohort studyPopulation-based studyProportional hazards modelEffect of phlebotomyOutcomes of interestPolycythemia vera patientsContemporary clinical practiceImproved OSCohort studyCytoreductive therapyOlder patientsTherapeutic phlebotomyTreatment modalitiesCurrent guidelinesLower risk
2017
Relationship between Hospital Volume and Inpatient Mortality Among Patients Diagnosed with Thrombotic Thrombocytopenic Purpura (TTP) in the United States
Giri S, Pathak R, Franklin R, Podoltsev N, Huntington S, Mehta K, Zeidan A. Relationship between Hospital Volume and Inpatient Mortality Among Patients Diagnosed with Thrombotic Thrombocytopenic Purpura (TTP) in the United States. Blood 2017, 130: 675. DOI: 10.1182/blood.v130.suppl_1.675.675.Peer-Reviewed Original ResearchThrombotic thrombocytopenic purpuraHospital volumeInpatient mortality rateNationwide Inpatient SampleInpatient mortalityThrombocytopenic purpuraPotential confoundersMortality rateOverall inpatient mortality rateInitiation of plasmapheresisUnique hospital identifiersHigher inpatient mortalityRetrospective cohort studyHigh-volume hospitalsAdjusted odds ratioLogistic regression analysisHierarchical logistic regression analysisTest of trendUnique hospitalizationsHospital mortalityInpatient outcomesHospital courseTotal hospitalizationsVolume hospitalsAdult patientsHealth Care Use by Older Adults With Acute Myeloid Leukemia at the End of Life
Wang R, Zeidan AM, Halene S, Xu X, Davidoff AJ, Huntington SF, Podoltsev NA, Gross CP, Gore SD, Ma X. Health Care Use by Older Adults With Acute Myeloid Leukemia at the End of Life. Journal Of Clinical Oncology 2017, 35: jco.2017.72.714. PMID: 28783450, PMCID: PMC5648174, DOI: 10.1200/jco.2017.72.7149.Peer-Reviewed Original ResearchConceptsAcute myeloid leukemiaDays of lifeEnd of lifeLife careHospice careOlder patientsHospice enrollmentMyeloid leukemiaIntensive care unit admissionMultivariable logistic regression analysisOlder adultsLate hospice enrollmentCare unit admissionRetrospective cohort studyUse of chemotherapyIntensive care unitHealth care useLogistic regression analysisYears of ageUnit admissionAggressive treatmentCohort studyOverall cohortAML diagnosisCare unitHypomethylating agent (HMA) therapy use and survival in older patients with higher risk myelodysplastic syndromes (HR-MDS) in the United States (USA): A large population-based study.
Zeidan A, Hu X, Long J, Wang R, Huntington S, Podoltsev N, Giri S, Stahl M, Gore S, Ma X, Davidoff A. Hypomethylating agent (HMA) therapy use and survival in older patients with higher risk myelodysplastic syndromes (HR-MDS) in the United States (USA): A large population-based study. Journal Of Clinical Oncology 2017, 35: 7057-7057. DOI: 10.1200/jco.2017.35.15_suppl.7057.Peer-Reviewed Original ResearchOverall survivalHR-MDSDiagnosis yearUS population-based analysisEnd Results-Medicare dataHigh-risk myelodysplastic syndromeLarge population-based studyConventional care regimensMedian overall survivalRetrospective cohort studyRisk myelodysplastic syndromesPopulation-based studyRecent registry dataPopulation-based analysisUse of decitabineAZA-001Unselected natureCohort studyConventional careExcess blastsOlder patientsTherapy usePatient selectionSurvival prolongationCare regimensPhysician volume and discontinuation of rituximab during lymphoma treatment.
Huntington S, Long J, Hoag J, Wang R, Zeidan A, Giri S, Gore S, Ma X, Gross C, Davidoff A. Physician volume and discontinuation of rituximab during lymphoma treatment. Journal Of Clinical Oncology 2017, 35: 6593-6593. DOI: 10.1200/jco.2017.35.15_suppl.6593.Peer-Reviewed Original ResearchNon-Hodgkin lymphomaEarly discontinuationRituximab discontinuationPhysician volumeProvider volumeEnd Results-Medicare dataB-cell non-Hodgkin lymphomaCell non-Hodgkin lymphomaCox proportional hazards modelDiscontinuation of rituximabSevere infusion reactionsRetrospective cohort studyImpact of discontinuationDays of initiationProportional hazards modelDose-dependent mannerRituximab cyclesRituximab initiationInfusion reactionsOverall survivalCohort studyPrimary outcomeSystemic treatmentLymphoma treatmentRelative risk