2024
Real‐world analysis of adverse event rates after initiation of ibrutinib among Medicare beneficiaries with chronic lymphocytic leukemia
Huntington S, de Nigris E, Puckett J, Kamal‐Bahl S, Farooqui M, Ryland K, Sarpong E, Leng S, Yang X, Doshi J. Real‐world analysis of adverse event rates after initiation of ibrutinib among Medicare beneficiaries with chronic lymphocytic leukemia. Cancer Medicine 2024, 13: e6953. PMID: 38348963, PMCID: PMC10832339, DOI: 10.1002/cam4.6953.Peer-Reviewed Original ResearchConceptsChronic lymphocytic leukemiaRate of adverse eventsIncidence rate of adverse eventsAdverse eventsPatient-monthsLymphocytic leukemiaIncidence ratePatients treated with ibrutinibTreatment of chronic lymphocytic leukemiaStandard-of-care therapyNon-discontinuationInitiation of ibrutinibBTK inhibitor ibrutinibAdverse event ratesPotential side effectsInhibitor ibrutinibMedicare beneficiariesReal-world analysisAtrial fibrillationFollow-upIbrutinibSide effectsReal-world outcomesEvent ratesLeukemia
2023
Ibrutinib discontinuation and associated factors in a real-world national sample of elderly Medicare beneficiaries with chronic lymphocytic leukemia
Huntington S, de Nigris E, Puckett J, Kamal-Bahl S, Farooqui M, Ryland K, Sarpong E, Leng S, Yang X, Doshi J. Ibrutinib discontinuation and associated factors in a real-world national sample of elderly Medicare beneficiaries with chronic lymphocytic leukemia. Leukemia & Lymphoma 2023, 64: 2286-2295. PMID: 37870435, DOI: 10.1080/10428194.2023.2256911.Peer-Reviewed Original ResearchConceptsChronic lymphocytic leukemiaIbrutinib discontinuationLymphocytic leukemiaHalf of patientsMonths of initiationElderly Medicare beneficiariesLarge unmet needPart D low-income subsidyLow-income subsidyCardiovascular comorbiditiesElderly patientsReal-world practiceIbrutinib treatmentLymphocytic lymphomaAdvanced ageClinical trialsMedical CenterMedicare claimsDiscontinuationHigh riskMedicare beneficiariesUnmet needPatientsLeukemiaTwo-thirdsReal-world adherence and discontinuation among Medicare beneficiaries initiating venetoclax vs. BTKis in relapsed/refractory chronic lymphocytic leukemia
Huntington S, Manzoor B, Puckett J, Kamal-Bahl S, Alhasani H, Ravelo A, Jawaid D, Doshi J. Real-world adherence and discontinuation among Medicare beneficiaries initiating venetoclax vs. BTKis in relapsed/refractory chronic lymphocytic leukemia. Leukemia & Lymphoma 2023, 64: 2316-2323. PMID: 37732602, DOI: 10.1080/10428194.2023.2255326.Peer-Reviewed Original ResearchConceptsChronic lymphocytic leukemiaReal-world adherenceRefractory chronic lymphocytic leukemiaTyrosine kinase inhibitorsLymphocytic leukemiaB-cell lymphoma-2 inhibitorBruton tyrosine kinase inhibitorsNovel oral agentsClinical trial dataOral agentsClinical characteristicsElderly patientsTreatment landscapeTreatment initiationReal-world findingsHigh adherenceMedicare beneficiariesLower discontinuationTrial dataDiscontinuationPatientsOlder adultsKinase inhibitorsAdherenceLeukemiaStatin 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 subgroupAssessing unmet need among elderly Medicare Beneficiaries with Mantle cell lymphoma: an analysis of treatment patterns, survival, healthcare resource utilization, and costs
Squires P, Puckett J, Ryland K, Kamal-Bahl S, Raut M, Doshi J, Huntington S. Assessing unmet need among elderly Medicare Beneficiaries with Mantle cell lymphoma: an analysis of treatment patterns, survival, healthcare resource utilization, and costs. Leukemia & Lymphoma 2023, 64: 1752-1770. PMID: 37497877, DOI: 10.1080/10428194.2023.2234525.Peer-Reviewed Original ResearchConceptsHealthcare resource utilizationMantle cell lymphomaElderly patientsTreatment patternsCell lymphomaUnmet needLater linesNational Medicare claimsHalf of patientsHealth care utilizationElderly Medicare beneficiariesLarge unmet needReal-world outcomesCause hospitalizationOverall survivalCare utilizationHospitalization ratesNovel therapiesMedicare claimsL regimenHealthcare costsMedicare beneficiariesL treatmentPatientsLymphomaOlder 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 accessThe COVID-19 Pandemic and In-Person Visit Rate Disruptions Among Patients With Hematologic Neoplasms in the US in 2020 to 2021
Goyal G, Lau K, Wang X, Davidoff A, Huntington S, Jamy O, Calip G, Shah H, Stephens D, Miksad R, Parikh R, Takvorian S, Neparidze N, Seymour E. The COVID-19 Pandemic and In-Person Visit Rate Disruptions Among Patients With Hematologic Neoplasms in the US in 2020 to 2021. JAMA Network Open 2023, 6: e2316642. PMID: 37273206, PMCID: PMC10242428, DOI: 10.1001/jamanetworkopen.2023.16642.Peer-Reviewed Original ResearchConceptsEarly pandemic monthsOral therapyOutpatient infusionsChronic lymphocytic leukemiaHematologic neoplasmsVisit ratesTelemedicine useCohort studyPandemic monthsLymphocytic leukemiaRetrospective observational cohort studyData cutoff datePerson medical careSubsequent cancer outcomesHalf of patientsObservational cohort studyMantle cell lymphomaCOVID-19COVID-19 pandemicNon-Hispanic whitesMedian ageActive treatmentCancer outcomesMultiple myelomaActive patientsFunctional status and therapy for older adults with diffuse large B‐cell lymphoma in nursing homes: A population‐based study
Di M, Keeney T, Belanger E, Huntington S, Olszewski A, Panagiotou O. Functional status and therapy for older adults with diffuse large B‐cell lymphoma in nursing homes: A population‐based study. Journal Of The American Geriatrics Society 2023, 71: 2239-2249. PMID: 36882865, PMCID: PMC10483014, DOI: 10.1111/jgs.18302.Peer-Reviewed Original ResearchConceptsDiffuse large B-cell lymphomaLarge B-cell lymphomaCommunity-dwelling patientsB-cell lymphomaOverall survivalNH patientsCognitive impairmentOdds ratioEnd Results-Medicare databaseAnthracycline-containing regimensDays of diagnosisPopulation-based studyMultivariable logistic regressionPoor overall survivalConfidence intervalsHigh-risk populationAlternative treatment strategiesNursing home careOlder patientsNH residentsFunctional statusPatient preferencesChemoimmunotherapyTreatment strategiesCell lymphomaDTRMWXHS‐12, a novel Bruton tyrosine kinase inhibitor, in combination with everolimus and pomalidomide in patients with relapsed/refractory lymphomas: An open‐label, multicenter, phase 1a/1b study
Huntington S, Schuster S, Ding W, Koehler A, Brander D, Rosenthal A, Leis J, Tun H, Moustafa M, Iqbal M, He W, Kearney A, McKinlay T, Gui M, Mato A. DTRMWXHS‐12, a novel Bruton tyrosine kinase inhibitor, in combination with everolimus and pomalidomide in patients with relapsed/refractory lymphomas: An open‐label, multicenter, phase 1a/1b study. American Journal Of Hematology 2023, 98: 739-749. PMID: 36810799, DOI: 10.1002/ajh.26888.Peer-Reviewed Original ResearchConceptsBruton tyrosine kinase inhibitorsTyrosine kinase inhibitorsRefractory lymphomaTriplet combinationsKinase inhibitorsOral combination therapyPhase 2 doseOpen-label studyDose-escalation studyAccelerated titration designB-cell NHLNovel Bruton's tyrosine kinase inhibitorEligible patientsEverolimus 5Refractory CLLEscalation studyTriplet therapyMedian ageCombination therapyHodgkin's lymphomaIMiD therapyImmunomodulatory agentsClinical activityDoublet combinationsPreclinical studiesTreatment 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
Single-route CNS prophylaxis for aggressive non-Hodgkin lymphomas: real-world outcomes from 21 US academic institutions
Orellana-Noia VM, Reed DR, McCook AA, Sen JM, Barlow CM, Malecek MK, Watkins M, Kahl BS, Spinner MA, Advani R, Voorhees TJ, Snow A, Grover NS, Ayers A, Romancik J, Liu Y, Huntington SF, Chavez JC, Saeed H, Lazaryan A, Raghunathan V, Spurgeon SE, Ollila TA, Del Prete C, Olszewski A, Ayers EC, Landsburg DJ, Echalier B, Lee J, Kamdar M, Caimi PF, Fu T, Liu J, David KA, Alharthy H, Law J, Karmali R, Shah H, Stephens DM, Major A, Rojek AE, Smith SM, Yellala A, Kallam A, Nakhoda S, Khan N, Sohail MA, Hill BT, Barrett-Campbell O, Lansigan F, Switchenko J, Cohen J, Portell CA. Single-route CNS prophylaxis for aggressive non-Hodgkin lymphomas: real-world outcomes from 21 US academic institutions. Blood 2022, 139: 413-423. PMID: 34570876, PMCID: PMC8777199, DOI: 10.1182/blood.2021012888.Peer-Reviewed Original ResearchConceptsDiffuse large B-cell lymphomaDouble-hit lymphomaCNS relapse rateCNS relapseRelapse rateCNS prophylaxisCNS-International Prognostic IndexSystemic high-dose methotrexateAggressive non-Hodgkin lymphomaLarge B-cell lymphomaCNS-IPI scoreHigh-dose methotrexateUS academic centersHigh-risk subgroupsNon-Hodgkin lymphomaRoute of administrationB-cell lymphomaSignificant differencesReal-world outcomesCNS-IPIEvaluable patientsFrontline therapyTesticular involvementAdult patientsProphylaxis strategies
2021
Treatment patterns, economic burden, and overall survival in US Medicare Advantage beneficiaries newly diagnosed with acute myeloid leukemia (AML) in 2015–2020
Huntington SF, Ingham MP, Okonkwo L, Singh A, Wang R, Ammann EM. Treatment patterns, economic burden, and overall survival in US Medicare Advantage beneficiaries newly diagnosed with acute myeloid leukemia (AML) in 2015–2020. Leukemia & Lymphoma 2021, 63: 1180-1190. PMID: 34913805, DOI: 10.1080/10428194.2021.2012666.Peer-Reviewed Original ResearchConceptsAcute myeloid leukemiaOverall survivalMedicare Advantage beneficiariesMyeloid leukemiaEconomic burdenFirst-line treatment choiceMedian overall survivalMedicare Advantage patientsUnmet medical needSupportive careAgent monotherapyAML patientsClinical outcomesContemporary cohortTreatment patternsAdvantage patientsTreatment choicePatient managementMedical needHealthcare expendituresPatientsOlder adultsLeukemiaPresent studySurvivalCOVID-19 in patients with CLL: improved survival outcomes and update on management strategies
Roeker LE, Eyre TA, Thompson MC, Lamanna N, Coltoff AR, Davids MS, Baker PO, Leslie L, Rogers KA, Allan JN, Cordoba R, Lopez-Garcia A, Antic D, Pagel JM, Martinez-Calle N, García-Marco JA, Hernández-Rivas JÁ, Miras F, Coombs CC, Österborg A, Hansson L, Seddon AN, López Jiménez J, Wilson MR, El-Sharkawi D, Wojenski D, Ma S, Munir T, Valenciano S, Seymour E, Barr PM, Pu J, Patten PEM, Perini GF, Huntington SF, Parry H, Sundaram S, Skarbnik A, Kamdar M, Jacobs R, Walter H, Walewska R, Broom A, Lebowitz S, Isaac KM, Portell CA, Ahn IE, Ujjani CS, Shadman M, Skånland SS, Chong EA, Mato AR. COVID-19 in patients with CLL: improved survival outcomes and update on management strategies. Blood 2021, 138: 1768-1773. PMID: 34297826, PMCID: PMC8313815, DOI: 10.1182/blood.2021011841.Peer-Reviewed Original ResearchClinical effectiveness of DNA methyltransferase inhibitors and lenalidomide in older patients with refractory anemia with ring sideroblasts: a population-based study in the United States
Wang X, Zeidan AM, Wang R, Bewersdorf JP, Zhang C, Podoltsev NA, Huntington SF, Gore SD, Ma X. Clinical effectiveness of DNA methyltransferase inhibitors and lenalidomide in older patients with refractory anemia with ring sideroblasts: a population-based study in the United States. Leukemia & Lymphoma 2021, 62: 2438-2447. PMID: 33899659, DOI: 10.1080/10428194.2021.1913142.Peer-Reviewed Original ResearchConceptsPopulation-based studyDNA methyltransferase inhibitorRARS patientsRefractory anemiaRing sideroblastsRed blood cell transfusion independenceEnd Results-Medicare databaseLower-risk myelodysplastic syndromesPopulation-based cohortMethyltransferase inhibitorRBC-TIMedian durationMedian survivalOlder patientsTransfusion independenceTreatment initiationMyelodysplastic syndromeClinical effectivenessBetter survivalLenalidomideTreatment groupsPatientsRS statusOlder adultsAnemiaMitigating the risk of COVID-19 exposure by transitioning from clinic-based to home-based immune globulin infusion
Perreault S, Schiffer M, Clinchy-Jarmoszko V, Bocchetta N, Barbarotta L, Abdelghany O, Foss F, Huntington S, Seropian S, Isufi I. Mitigating the risk of COVID-19 exposure by transitioning from clinic-based to home-based immune globulin infusion. American Journal Of Health-System Pharmacy 2021, 78: 1112-1117. PMID: 33617630, PMCID: PMC7929449, DOI: 10.1093/ajhp/zxab072.Peer-Reviewed Original ResearchConceptsHome-based infusionsCOVID-19 exposureSCIG infusionsIntravenous immune globulin therapyBetter patient understandingImmune globulin infusionImmune globulin therapyPatient Outcome QuestionnairePatient outcome assessmentInfusion-related complicationsChair timeRisk of infectionCoronavirus disease 2019 (COVID-19) virusGlobulin therapyIVIG infusionIVIG therapyChart reviewImmunosuppressed populationImmunosuppressed patientsInfusion visitsMedical visitsOutcomes QuestionnairePatient satisfactionPatient understandingInfusion clinicCost-effectiveness of azacitidine and venetoclax in unfit patients with previously untreated acute myeloid leukemia
Patel KK, Zeidan AM, Shallis RM, Prebet T, Podoltsev N, Huntington SF. Cost-effectiveness of azacitidine and venetoclax in unfit patients with previously untreated acute myeloid leukemia. Blood Advances 2021, 5: 994-1002. PMID: 33591323, PMCID: PMC7903235, DOI: 10.1182/bloodadvances.2020003902.Peer-Reviewed Original ResearchConceptsUntreated acute myeloid leukemiaIncremental cost-effectiveness ratioAcute myeloid leukemiaUnfit patientsMyeloid leukemiaLifetime health care costsSignificant price reductionUntreated AML patientsOverall survival curvesUS payer perspectiveCost-effectiveness ratioParametric survival modelingHealth care costsPrice reductionIntensive chemotherapyOverall survivalAML patientsTreatment strategiesCurrent pricingResponse rateCare costsSurvival curvesVenetoclaxClinical settingAzacitidineCost-Effectiveness of First-Line Versus Second-Line Use of Daratumumab in Older, Transplant-Ineligible Patients With Multiple Myeloma.
Patel KK, Giri S, Parker TL, Bar N, Neparidze N, Huntington SF. Cost-Effectiveness of First-Line Versus Second-Line Use of Daratumumab in Older, Transplant-Ineligible Patients With Multiple Myeloma. Journal Of Clinical Oncology 2021, 39: 1119-1128. PMID: 33411586, DOI: 10.1200/jco.20.01849.Peer-Reviewed Original ResearchConceptsTransplant-ineligible patientsIncremental cost-effectiveness ratioFirst-line settingHealthcare costsClinical outcomesMultiple myelomaProgression-free survivalOverall survival dataUS payer perspectiveDirect healthcare costsCost-effectiveness ratioRandomized trialsDisease progressionTreatment strategiesParametric survival modelingPayer perspectiveSubsequent linesLater linesPatientsCostly treatmentIncremental costQALYSurvival dataLenalidomideMyeloma
2020
Challenges and Opportunities in the Management of Diffuse Large B‐Cell Lymphoma in Older Patients
Di M, Huntington SF, Olszewski AJ. Challenges and Opportunities in the Management of Diffuse Large B‐Cell Lymphoma in Older Patients. The Oncologist 2020, 26: 120-132. PMID: 33230948, PMCID: PMC7873335, DOI: 10.1002/onco.13610.Peer-Reviewed Original ResearchConceptsDiffuse large B-cell lymphomaLarge B-cell lymphomaChimeric antigen receptor T-cell therapyB-cell lymphomaChemotherapy-free approachProphylactic growth factorsOlder patientsStem cell transplantationT-cell therapyClinical trialsGeriatric vulnerabilitiesRefractory settingGeriatric assessmentCell transplantationPalliative careStandard first-line treatmentGrowth factorEarly palliative careFit older patientsTolerance of treatmentUnfavorable biologic featuresUnnecessary dose reductionsFirst-line settingFirst-line treatmentFavorable toxicity profileCost-effectiveness of first-line vs third-line ibrutinib in patients with untreated chronic lymphocytic leukemia
Patel KK, Isufi I, Kothari S, Davidoff AJ, Gross CP, Huntington SF. Cost-effectiveness of first-line vs third-line ibrutinib in patients with untreated chronic lymphocytic leukemia. Blood 2020, 136: 1946-1955. PMID: 32518952, DOI: 10.1182/blood.2020004922.Peer-Reviewed Original ResearchConceptsQuality-adjusted life yearsIncremental cost-effectiveness ratioHealth care costsFirst-line ibrutinibLifetime direct health care costsCare costsCost-effectiveness ratioParametric survival modelingUnselected older adultsDirect health care costsUS payer perspectiveCurrent pricingLife yearsFixed-duration treatmentIncremental costIncremental effectivenessPayer perspectiveHigher health care costsIbrutinib armScenario analysisMonthly costCostPricingChronic lymphocytic leukemiaMarkov modelOutcomes of COVID-19 in patients with CLL: a multicenter international experience
Mato AR, Roeker LE, Lamanna N, Allan JN, Leslie L, Pagel JM, Patel K, Osterborg A, Wojenski D, Kamdar M, Huntington SF, Davids MS, Brown JR, Antic D, Jacobs R, Ahn IE, Pu J, Isaac KM, Barr PM, Ujjani CS, Geyer MB, Berman E, Zelenetz AD, Malakhov N, Furman RR, Koropsak M, Bailey N, Hanson L, Perini GF, Ma S, Ryan CE, Wiestner A, Portell CA, Shadman M, Chong EA, Brander DM, Sundaram S, Seddon AN, Seymour E, Patel M, Martinez-Calle N, Munir T, Walewska R, Broom A, Walter H, El-Sharkawi D, Parry H, Wilson MR, Patten PEM, Hernández-Rivas JÁ, Miras F, Fernández Escalada N, Ghione P, Nabhan C, Lebowitz S, Bhavsar E, López-Jiménez J, Naya D, Garcia-Marco JA, Skånland SS, Cordoba R, Eyre TA. Outcomes of COVID-19 in patients with CLL: a multicenter international experience. Blood 2020, 136: 1134-1143. PMID: 32688395, PMCID: PMC7472711, DOI: 10.1182/blood.2020006965.Peer-Reviewed Original ResearchMeSH KeywordsAdultAgammaglobulinaemia Tyrosine KinaseAgedAged, 80 and overAnti-Inflammatory AgentsAntiviral AgentsBetacoronavirusCoronavirus InfectionsCOVID-19COVID-19 SerotherapyFemaleHumansImmunization, PassiveLeukemia, Lymphocytic, Chronic, B-CellMaleMiddle AgedPandemicsPneumonia, ViralProtein Kinase InhibitorsSARS-CoV-2Survival AnalysisTreatment OutcomeConceptsCOVID-19 diagnosisCLL patientsHigh riskCumulative Illness Rating Scale scoreCOVID-19Intensive care unit admissionOverall case fatality rateChronic lymphocytic leukemia patientsBruton tyrosine kinase inhibitorsMulticenter international experienceCare unit admissionSymptomatic COVID-19Severe acute respiratory syndrome coronavirus 2 infection riskCOVID-19 courseCase fatality rateRating Scale scoresFuture epidemiologic studiesLymphocytic leukemia patientsCoronavirus disease 2019Tyrosine kinase inhibitorsUnit admissionBaseline characteristicsMost patientsHospital admissionImmune dysfunction