2024
Intensive induction chemotherapy vs hypomethylating agents in combination with venetoclax in NPM1-mutant AML
Bewersdorf J, Shimony S, Shallis R, Liu Y, Berton G, Schaefer E, Zeidan A, Goldberg A, Stein E, Marcucci G, Bystrom R, Lindsley R, Chen E, Perez J, Stein A, Pullarkat V, Aldoss I, DeAngelo D, Neuberg D, Stone R, Garciaz S, Ball B, Stahl M. Intensive induction chemotherapy vs hypomethylating agents in combination with venetoclax in NPM1-mutant AML. Blood Advances 2024, 8: 4845-4855. PMID: 38941537, PMCID: PMC11416634, DOI: 10.1182/bloodadvances.2024012858.Peer-Reviewed Original ResearchIntensive induction chemotherapyAcute myeloid leukemiaNPM1-Mutant Acute Myeloid LeukemiaInduction chemotherapyHypomethylating agentsMulticenter retrospective cohort study of patientsPatients treated with ICAllogeneic stem cell transplantationRetrospective cohort study of patientsMulticenter retrospective cohort studyCohort study of patientsComposite complete remissionStem cell transplantationYears-oldFLT3-ITD mutationStudy of patientsStandard of careNormal cytogeneticsComplete remissionCell transplantationNPM1 mutationsMyeloid leukemiaFLT3-ITDYounger patientsOlder patientsMDS-772 Time Toxicity for Patients Receiving Oral Versus Parenteral Hypomethylating Agents for Myelodysplastic Syndromes/Neoplasms
Zeidan A, Olopoenia A, Costantino H, Modi K, Salimi T, Washington T, Krenitsky J, Epstein R. MDS-772 Time Toxicity for Patients Receiving Oral Versus Parenteral Hypomethylating Agents for Myelodysplastic Syndromes/Neoplasms. Clinical Lymphoma Myeloma & Leukemia 2024, 24: s406. DOI: 10.1016/s2152-2650(24)01382-x.Peer-Reviewed Original ResearchHMA therapyRetrospective analysis of adult patientsAnalysis of adult patientsRoute of administrationMedian life expectancyPropensity score matchingHypomethylating agentsMDS treatmentBurden of treatmentAdult patientsPatient cohortInfusion dayParenteral treatmentMatched cohortResults PatientsRetrospective analysisOlder patientsEmergency room visitsCancer therapyHMA treatmentParenteral administrationTherapyPatientsOutpatient settingScore matchingCorrection to: Treatment of Myelodysplastic Syndromes for Older Patients: Current State of Science, Challenges, and Opportunities
Kewan T, Stahl M, Bewersdorf J, Zeidan A. Correction to: Treatment of Myelodysplastic Syndromes for Older Patients: Current State of Science, Challenges, and Opportunities. Current Hematologic Malignancy Reports 2024, 19: 151-151. PMID: 38761360, DOI: 10.1007/s11899-024-00734-x.Peer-Reviewed Original Research
2023
Statin use, survival and incidence of thrombosis among older patients with polycythemia vera and essential thrombocythemia
Podoltsev N, Wang R, Shallis R, Stempel J, Di M, Neparidze N, Zeidan A, Huntington S, Giri S, Hull S, Gore S, Ma X. Statin use, survival and incidence of thrombosis among older patients with polycythemia vera and essential thrombocythemia. Cancer Medicine 2023, 12: 18889-18900. PMID: 37702132, PMCID: PMC10557879, DOI: 10.1002/cam4.6528.Peer-Reviewed Original ResearchConceptsIncidence of thrombosisPolycythemia veraEssential thrombocythemiaStatin useOlder adultsEnd Results-Medicare databasePopulation-based cohort studyArterial thrombotic eventsSurvival of patientsUse of statinsClaims-based studyRisk of thrombosisCardiovascular morbidityCause mortalityTreatment weighting (IPTW) approachCohort studyOlder patientsOverall survivalThrombotic eventsVenous thrombosisPatient populationPrevious registryStatinsTherapeutic strategiesET subgroupOlder patients with chronic myeloid leukemia face suboptimal molecular testing and tyrosine kinase inhibitor adherence
Shallis R, Wang R, Zeidan A, Huntington S, Neparidze N, Stempel J, Mendez L, Di M, Ma X, Podoltsev N. Older patients with chronic myeloid leukemia face suboptimal molecular testing and tyrosine kinase inhibitor adherence. Blood Advances 2023, 7: 3213-3224. PMID: 36939371, PMCID: PMC10338212, DOI: 10.1182/bloodadvances.2022009074.Peer-Reviewed Original ResearchConceptsChronic myeloid leukemiaTKI adherenceTKI initiationOlder patientsMyeloid leukemiaEnd Results-Medicare databaseTyrosine kinase inhibitor usePolymerase chain reaction testingQuantitative polymerase chain reaction testingOlder patient populationCare of patientsHealth care accessReal-world studyReal-world evidenceLow socioeconomic statusLow-income subsidyFirst yearInfluenza vaccinationInhibitor useWorse survivalTKI treatmentMultivariable analysisPatient populationOptimal monitoringCare accessSecond 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 myelofibrosisTreatment patterns and real-world effectiveness of rituximab maintenance in older patients with mantle cell lymphoma: a population-based analysis
Di M, Long J, Kothari S, Sethi T, Zeidan A, Podoltsev N, Shallis R, Wang R, Ma X, Huntington S. Treatment patterns and real-world effectiveness of rituximab maintenance in older patients with mantle cell lymphoma: a population-based analysis. Haematologica 2023, 108: 2218-2223. PMID: 36655436, PMCID: PMC10388284, DOI: 10.3324/haematol.2022.282252.Peer-Reviewed Original Research
2022
A randomized phase 2 trial of azacitidine with or without durvalumab as first-line therapy for older patients with AML
Zeidan AM, Boss I, Beach C, Copeland WB, Thompson E, Fox BA, Hasle VE, Hellmann A, Taussig D, Tormo M, Voso MT, Cavenagh J, O'Connor T, Previtali A, Rose S, Silverman LR. A randomized phase 2 trial of azacitidine with or without durvalumab as first-line therapy for older patients with AML. Blood Advances 2022, 6: 2219-2229. PMID: 34933333, PMCID: PMC9006260, DOI: 10.1182/bloodadvances.2021006138.Peer-Reviewed Original ResearchConceptsAcute myeloid leukemiaFirst-line therapyOlder patientsDay 1First-line combination therapyTreatment-emergent adverse eventsRandomized phase 2 trialSafety of durvalumabNew safety signalsPD-L1 expressionPhase 2 studyPhase 2 trialDuration of responseOverall response rateDurvalumab 1500Adverse eventsOverall survivalClinical efficacyCombination therapyMyeloid leukemiaSafety signalsTreatment responseCombination treatmentAzacitidineResponse rate
2020
Blast MRD AML-2: Blockade of PD-1 Added to Standard Therapy to Target Measurable Residual Disease (MDR) in Acute Myeloid Leukemia (AML) 2- a Randomized Phase 2 Study of the Venetoclax, Azacitidine, and Pembrolizumab Versus Venetoclax and Azacitidine As First Line Therapy in Older Patients with AML Who Are Ineligible or Who Refuse Intensive Chemotherapy
Zeidan A, Boddu P, Wood B, Zelterman D, Little R, Ivy S, Caldwell A, Sanchez-Espiridion B, Alatrash G, Sharon E, Radich J. Blast MRD AML-2: Blockade of PD-1 Added to Standard Therapy to Target Measurable Residual Disease (MDR) in Acute Myeloid Leukemia (AML) 2- a Randomized Phase 2 Study of the Venetoclax, Azacitidine, and Pembrolizumab Versus Venetoclax and Azacitidine As First Line Therapy in Older Patients with AML Who Are Ineligible or Who Refuse Intensive Chemotherapy. Blood 2020, 136: 11-12. DOI: 10.1182/blood-2020-139752.Peer-Reviewed Original ResearchEvent-free survivalDuration of responseMRD-negative CRIntensive chemotherapyOverall survivalDay 1Complete remissionFree survivalHematologic improvementOlder patientsSecondary AMLPD-1Study armsAML patientsInitial treatmentHematologic disordersLeukemia-specific T-cell responsesCancer Therapy Evaluation ProgramCR/complete remissionImmune cell subsets analysisRandomized phase 2 studyRandomized phase 2 trialRandomized phase II studyAllogeneic stem cell transplantBetter long-term clinical outcomesClinical outcomes of older patients with AML receiving hypomethylating agents: a large population-based study in the United States
Zeidan AM, Wang R, Wang X, Shallis RM, Podoltsev NA, Bewersdorf JP, Huntington SF, Neparidze N, Giri S, Gore SD, Davidoff AJ, Ma X. Clinical outcomes of older patients with AML receiving hypomethylating agents: a large population-based study in the United States. Blood Advances 2020, 4: 2192-2201. PMID: 32433746, PMCID: PMC7252544, DOI: 10.1182/bloodadvances.2020001779.Peer-Reviewed Original ResearchConceptsAcute myeloid leukemiaDecitabine-treated patientsTransfusion independenceRed blood cell transfusion independenceLarge population-based studyOlder AML patientsRBC transfusion independenceEnd Results-MedicarePopulation-based studyStandard of careAgent azacitidineMedian survivalOlder patientsIntensive therapyAML patientsClinical outcomesClinical benefitMyeloid leukemiaMortality riskPatientsAzacitidineDecitabineOlder adultsOne-thirdMeaningful differencesPatterns of care and clinical outcomes with cytarabine-anthracycline induction chemotherapy for AML patients in the United States
Zeidan AM, Podoltsev NA, Wang X, Zhang C, Bewersdorf JP, Shallis RM, Huntington SF, Neparidze N, Giri S, Gore SD, Davidoff AJ, Ma X, Wang R. Patterns of care and clinical outcomes with cytarabine-anthracycline induction chemotherapy for AML patients in the United States. Blood Advances 2020, 4: 1615-1623. PMID: 32311013, PMCID: PMC7189301, DOI: 10.1182/bloodadvances.2020001728.Peer-Reviewed Original ResearchConceptsIntensive induction chemotherapyAcute myeloid leukemiaHospital deathInduction chemotherapyAdult patientsMultivariable logistic regression modelLow hospital volumePremier Healthcare DatabasePredictors of deathHealthcare resource utilizationIntensive care unitPatterns of careStandard of careLogistic regression modelsFit patientsRemission inductionFirst hospitalizationHospital volumeInpatient deathInpatient mortalityOlder patientsSupportive careMedian ageAML patientsCare unit
2019
Epidemiology of acute myeloid leukemia: Recent progress and enduring challenges
Shallis RM, Wang R, Davidoff A, Ma X, Zeidan AM. Epidemiology of acute myeloid leukemia: Recent progress and enduring challenges. Blood Reviews 2019, 36: 70-87. PMID: 31101526, DOI: 10.1016/j.blre.2019.04.005.Peer-Reviewed Reviews, Practice Guidelines, Standards, and Consensus StatementsConceptsAcute myeloid leukemiaPatient outcomesMyeloid leukemiaAllogeneic stem cell transplantationEtiology of AMLMinority of patientsStem cell transplantationAge-adjusted incidenceMost older individualsMyeloid progenitor cellsIntensive chemotherapyActive therapyClear etiologyOlder patientsRefractory diseaseSupportive careCurative therapyMedian agePoor prognosisShorter survivalCell transplantationDisease characteristicsEnvironmental DNA-damaging agentsMalignant disordersTherapeutic advancesImpact 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
Long-term survival of older patients with MDS treated with HMA therapy without subsequent stem cell transplantation
Zeidan AM, Stahl M, Hu X, Wang R, Huntington SF, Podoltsev NA, Gore SD, Ma X, Davidoff AJ. Long-term survival of older patients with MDS treated with HMA therapy without subsequent stem cell transplantation. Blood 2017, 131: 818-821. PMID: 29259002, PMCID: PMC6410557, DOI: 10.1182/blood-2017-10-811729.Peer-Reviewed Original ResearchHealth 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 regimens121 Hypomethylating Agent Therapy Use and Survival in Older Patients with Higher Risk Myelodysplastic Syndromes in 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. 121 Hypomethylating Agent Therapy Use and Survival in Older Patients with Higher Risk Myelodysplastic Syndromes in USA: A Large Population-Based Study. Leukemia Research 2017, 55: s75-s76. DOI: 10.1016/s0145-2126(17)30234-5.Peer-Reviewed Original Research32 Hypomethylating Agent Therapy use and Survival in Older Patients with Chronic Myelomonocytic Leukemia in USA: A Large Population-Based Study
Zeidan A, Hu X, Long J, Wang R, Ma X, Podoltsev N, Huntington S, Gore S, Davidoff A. 32 Hypomethylating Agent Therapy use and Survival in Older Patients with Chronic Myelomonocytic Leukemia in USA: A Large Population-Based Study. Leukemia Research 2017, 55: s20-s21. DOI: 10.1016/s0145-2126(17)30145-5.Peer-Reviewed Original Research
2016
Comparative clinical effectiveness of azacitidine versus decitabine in older patients with myelodysplastic syndromes
Zeidan AM, Davidoff AJ, Long JB, Hu X, Wang R, Ma X, Gross CP, Abel GA, Huntington SF, Podoltsev NA, Hajime U, Prebet T, Gore SD. Comparative clinical effectiveness of azacitidine versus decitabine in older patients with myelodysplastic syndromes. British Journal Of Haematology 2016, 175: 829-840. PMID: 27650975, DOI: 10.1111/bjh.14305.Peer-Reviewed Original ResearchConceptsMyelodysplastic syndromeRAEB patientsMedian survivalClinical trialsMultivariate Cox proportional hazards modelCox proportional hazards modelKaplan-Meier methodPopulation-based survivalSignificant survival differenceComparative clinical effectivenessProportional hazards modelAgent azacitidineHMA initiationExcess blastsOlder patientsRandomized trialsHistological subtypesRefractory anemiaClinical effectivenessSurvival differencesSubset analysisSurvival advantageHazards modelPatientsDecitabine