2020
Racial and Ethnic Disparities Have a Significant Impact on the Outcomes of Patients with Myelodysplastic Syndromes: A Population-Based Study
Goksu S, Khatib J, Goksu B, Wang R, Patel P, Vusirkala M, Cole S, Seyhanli A, Ozer M, Collins R, Chung S, Zeidan A, Madanat Y. Racial and Ethnic Disparities Have a Significant Impact on the Outcomes of Patients with Myelodysplastic Syndromes: A Population-Based Study. Blood 2020, 136: 2-3. DOI: 10.1182/blood-2020-140564.Peer-Reviewed Original ResearchNon-Hispanic blacksCause-specific survivalIncidence rate ratiosNon-Hispanic whitesCox proportional regression modelMedian overall survivalOutcomes of patientsNHB patientsMyelodysplastic syndromeNHW patientsHazard ratioHispanic patientsSurvival outcomesDisease characteristicsIncidence rateRace/ethnicityOverall survivalInsurance statusSurvival analysisAge groupsLonger median overall survivalLarge population-based analysisMultivariable Cox proportional regression modelsHigher incidence rate ratioEarlier population-based studiesManagement of hyperleukocytosis and impact of leukapheresis among patients with acute myeloid leukemia (AML) on short- and long-term clinical outcomes: a large, retrospective, multicenter, international study
Stahl M, Shallis RM, Wei W, Montesinos P, Lengline E, Neukirchen J, Bhatt VR, Sekeres MA, Fathi AT, Konig H, Luger S, Khan I, Roboz GJ, Cluzeau T, Martínez-Cuadron D, Raffoux E, Germing U, Umakanthan JM, Mukherjee S, Brunner AM, Miller A, McMahon CM, Ritchie EK, Rodríguez-Veiga R, Itzykson R, Boluda B, Rabian F, Tormo M, Acuña-Cruz E, Rabinovich E, Yoo B, Cano I, Podoltsev NA, Bewersdorf JP, Gore S, Zeidan AM. Management of hyperleukocytosis and impact of leukapheresis among patients with acute myeloid leukemia (AML) on short- and long-term clinical outcomes: a large, retrospective, multicenter, international study. Leukemia 2020, 34: 3149-3160. PMID: 32132655, PMCID: PMC8155811, DOI: 10.1038/s41375-020-0783-3.Peer-Reviewed Original ResearchConceptsAcute myeloid leukemiaOverall survivalMyeloid leukemiaMultivariate analysisLong-term clinical outcomesComposite complete remissionImpact of leukapheresisManagement of hyperleukocytosisMedian overall survivalThirty-day mortalityHigh-quality evidenceWhite cell countProportional hazards modelUse of leukapheresisLogistic regression modelsSignificant resource useIntensive chemotherapyComplete remissionHazard ratioClinical outcomesInferior outcomesUnadjusted analysesQuality evidencePotential complicationsOdds ratio
2018
Impact of Leukapheresis and Time to Chemotherapy on Outcomes of Newly Diagnosed Patients (pts) with Acute Myeloid Leukemia (AML) Presenting with Hyperleukocytosis: An Analysis from a Large International Patient Cohort
Stahl M, Wei W, Montesinos P, Lengline E, Shallis R, Neukirchen J, Bhatt V, Sekeres M, Fathi A, Konig H, Luger S, Khan I, Roboz G, Cluzeau T, Martínez-Cuadron D, Raffoux E, Germing U, Umakanthan J, Mukherjee S, Brunner A, Miller A, McMahon C, Ritchie E, Rodríguez-Veiga R, Itzykson R, Boluda B, Rabian F, Tormo M, Cruz E, Rabinovich E, Yoo B, Podoltsev N, Gore S, Zeidan A. Impact of Leukapheresis and Time to Chemotherapy on Outcomes of Newly Diagnosed Patients (pts) with Acute Myeloid Leukemia (AML) Presenting with Hyperleukocytosis: An Analysis from a Large International Patient Cohort. Blood 2018, 132: 1428. DOI: 10.1182/blood-2018-99-112495.Peer-Reviewed Original ResearchWhite blood cell countInitiation of ICSAcute myeloid leukemiaUse of leukapheresisImpact of leukapheresisTumor lysis syndromeHours of presentationOdds of deathCytogenetic risk groupOverall survivalTime of presentationUnivariate analysisMultivariate analysisAstex PharmaceuticalsSpeakers bureauHazard ratioDaiichi SankyoRisk groupsEastern Cooperative Oncology Group performance statusJanssen PharmaceuticalsJazz PharmaceuticalsCleveland Clinic Taussig Cancer InstituteAdverse cytogenetic risk groupPoor cytogenetic risk groupCelgene Corporation
2016
The Use of Hypomethylating Agents (HMAs) in Patients with Relapsed and Refractory Acute Myeloid Leukemia (RR-AML): Clinical Outcomes and Their Predictors in a Large International Patient Cohort
Stahl M, Podoltsev N, DeVeaux M, Perreault S, Itzykson R, Ritchie E, Sekeres M, Fathi A, Komrokji R, Bhatt V, Al-Kali A, Cluzeau T, Santini V, Brunner A, Roboz G, Fenaux P, Litzow M, Vey N, Verma V, Germing U, Fernández P, Zelterman D, Kim T, Prebet T, Gore S, Zeidan A. The Use of Hypomethylating Agents (HMAs) in Patients with Relapsed and Refractory Acute Myeloid Leukemia (RR-AML): Clinical Outcomes and Their Predictors in a Large International Patient Cohort. Blood 2016, 128: 1063. DOI: 10.1182/blood.v128.22.1063.1063.Peer-Reviewed Original ResearchMultivariable logistic regression modelRR-AMLMinority of patientsOverall survivalPrior linesHypomethylating agentHMA therapyMedian numberLogistic regression modelsChromosome 7 abnormalitiesStable diseaseBlast percentageHematologic improvementProgressive diseaseHazard ratioClinical outcomesSpeakers bureauMultivariable Cox proportional hazards modelsPeripheral blood blast percentageRefractory acute myeloid leukemiaAllogeneic stem cell transplantationInternational Working Group criteriaWhite blood cell countCox proportional hazards modelBM blast percentageDisease‐related costs of care and survival among Medicare‐enrolled patients with myelodysplastic syndromes
Zeidan AM, Wang R, Davidoff AJ, Ma S, Zhao Y, Gore SD, Gross CP, Ma X. Disease‐related costs of care and survival among Medicare‐enrolled patients with myelodysplastic syndromes. Cancer 2016, 122: 1598-1607. PMID: 26970288, PMCID: PMC5509410, DOI: 10.1002/cncr.29945.Peer-Reviewed Original ResearchConceptsMyelodysplastic syndromeEligible patientsHazard ratioMedicare beneficiariesMultivariate Cox proportional hazards modelEnd Results-Medicare databasePropensity score-matched groupsCox proportional hazards modelOverall study populationSubgroup of patientsConfidence intervalsCost-saving interventionEnd of studyProportional hazards modelElderly patientsOverall survivalDisease characteristicsMDS cohortPatient outcomesStudy populationInternational ClassificationWarrants additional researchHazards modelPatientsSurvival rate
2015
Myelodysplastic Syndromes and Acute Myeloid Leukemia in Prostate Cancer Patients after Radiotherapy, a Population-Based Study
Wang R, Zeidan A, Soulos P, Yu J, Davidoff A, Gore S, Gross C, Ma X. Myelodysplastic Syndromes and Acute Myeloid Leukemia in Prostate Cancer Patients after Radiotherapy, a Population-Based Study. Blood 2015, 126: 3295. DOI: 10.1182/blood.v126.23.3295.3295.Peer-Reviewed Original ResearchMDS/AMLProstate cancer patientsIntensity-modulated radiotherapyProstate cancer diagnosisImpact of radiotherapyCancer patientsMyelodysplastic syndromeProstate cancerMyeloid malignanciesSecond malignanciesHazard ratioCancer diagnosisRadiation modalitiesEnd Results-Medicare databaseElderly prostate cancer patientsRisk of MDSMultivariate modelRetrospective cohort studyRole of radiotherapyElixhauser comorbidity scoreAcute myeloid leukemia diagnosisHistory of anemiaAcute myeloid leukemiaEnd of studyExternal beam radiotherapyComparative Effectiveness of Azacitidine Versus Decitabine Among Older Adults Diagnosed with Higher-Risk Myelodysplastic Syndromes (HR-MDS)
Zeidan A, Long J, Hall J, Wang R, Huntington S, Abel G, Prebet T, Podoltsev N, Gross C, Gore S, Ma X, Davidoff A. Comparative Effectiveness of Azacitidine Versus Decitabine Among Older Adults Diagnosed with Higher-Risk Myelodysplastic Syndromes (HR-MDS). Blood 2015, 126: 3285. DOI: 10.1182/blood.v126.23.3285.3285.Peer-Reviewed Original ResearchHigh-risk myelodysplastic syndromeHR-MDS patientsKaplan-Meier survival curvesEnd of studyHMA initiationMedian OSClinical trialsComorbidity countHazard ratioHigh school educationClinical practiceMultivariate Cox proportional hazards modelSurvival curvesEnd Results-Medicare databaseMedian household incomeRandomized phase III trialReal-world clinical practiceCox proportional hazards modelOlder MDS patientsDisability Status ScoreRetrospective cohort studyOverall survival advantagePhase III trialsYear of diagnosisErythropoiesis-stimulating agents
2013
Effect of availability of oral iron chelation therapy (ICT) on initiation, duration, and dose adequacy in patients with myelodysplastic syndromes (MDS) and transfusional iron overload (TIO).
Gore S, Davidoff A, Hendrick F, Duong V, Stuart B, Baer M, Shenolikar R, Zeidan A. Effect of availability of oral iron chelation therapy (ICT) on initiation, duration, and dose adequacy in patients with myelodysplastic syndromes (MDS) and transfusional iron overload (TIO). Journal Of Clinical Oncology 2013, 31: e17584-e17584. DOI: 10.1200/jco.2013.31.15_suppl.e17584.Peer-Reviewed Original ResearchOral iron chelation therapyIron chelation therapyTransfusional iron overloadMyelodysplastic syndromeDose adequacySupportive care drugsProportional hazards modelMedicare Part ATherapeutic equipoiseCohort entryHazard ratioMost patientsRBC transfusionMDS patientsOral chemotherapyAdequate doseCare drugsIron overloadLogistics of administrationChelation therapyOral formulationHazards modelMedicare beneficiariesParenteral administrationTreatment duration