2024
Area Vulnerability and Disparities in Therapy for Patients With Metastatic Renal Cell Carcinoma
Rahman S, Long J, Westvold S, Leapman M, Spees L, Hurwitz M, McManus H, Gross C, Wheeler S, Dinan M. Area Vulnerability and Disparities in Therapy for Patients With Metastatic Renal Cell Carcinoma. JAMA Network Open 2024, 7: e248747. PMID: 38687479, PMCID: PMC11061765, DOI: 10.1001/jamanetworkopen.2024.8747.Peer-Reviewed Original ResearchConceptsMetastatic renal cell carcinomaArea-level measuresRenal cell carcinomaPatient-level factorsSystemic therapyEthnic disparitiesRelative risk ratiosSocially vulnerable areasCell carcinomaMeasures of social vulnerabilityMedicare beneficiariesCohort studyFee-for-service Medicare Parts AOdds ratioReceipt of systemic therapyLogistic regressionArea-level characteristicsAssociated with lack of treatmentNon-Hispanic blacksRetrospective cohort studyIndividual-level demographicsNon-Hispanic whitesAssociated with disparitiesUS Medicare beneficiariesMeasures of disadvantage
2023
Disparities in immune and targeted therapy utilization for older US patients with metastatic renal cell carcinoma
Chow R, Long J, Hassan S, Wheeler S, Spees L, Leapman M, Hurwitz M, McManus H, Gross C, Dinan M. Disparities in immune and targeted therapy utilization for older US patients with metastatic renal cell carcinoma. JNCI Cancer Spectrum 2023, 7: pkad036. PMID: 37202354, PMCID: PMC10276895, DOI: 10.1093/jncics/pkad036.Peer-Reviewed Original ResearchConceptsOral anticancer agentsTherapy utilizationMedicare beneficiariesNon-Hispanic white raceMetastatic renal cell carcinomaNon-Hispanic black raceOlder US patientsUS Medicare beneficiariesRenal cell carcinomaLogistic regression modelsTherapy receiptMultivariable adjustmentSystemic therapyMale sexUS patientsCell carcinomaStudy criteriaBlack raceFemale sexPatient raceWhite raceImmunotherapyOutcomes persistSexPatientsEvolution of systemic therapy from 2015 to 2019 for older patients in the United States with metastatic renal cell carcinoma.
Chow R, Long J, Hassan S, Wheeler S, Spees L, Leapman M, Hurwitz M, McManus H, Gross C, Dinan M. Evolution of systemic therapy from 2015 to 2019 for older patients in the United States with metastatic renal cell carcinoma. Journal Of Clinical Oncology 2023, 41: 610-610. DOI: 10.1200/jco.2023.41.6_suppl.610.Peer-Reviewed Original ResearchMetastatic renal cell carcinomaImmune checkpoint inhibitorsOral anti-cancer agentsNon-Hispanic white patientsSystemic therapyRenal cell carcinomaNHW patientsWhite patientsCell carcinomaMedicare beneficiariesService Medicare Parts ARetrospective cohort studyOverall treatment rateMedicare Part AIO therapyMRCC therapyAnti-cancer agentsCheckpoint inhibitorsCohort studyOlder patientsRandomized trialsSurvival improvementFirst therapyStudy criteriaTreatment receipt
2022
End-of-Life Care for Patients With Metastatic Renal Cell Carcinoma in the Era of Oral Anticancer Therapy
Dzimitrowicz H, Wilson L, Jackson B, Spees L, Baggett C, Greiner M, Kaye D, Zhang T, George D, Scales C, Pritchard J, Leapman M, Gross C, Dinan M, Wheeler S. End-of-Life Care for Patients With Metastatic Renal Cell Carcinoma in the Era of Oral Anticancer Therapy. JCO Oncology Practice 2022, 19: e213-e227. PMID: 36413741, PMCID: PMC9970274, DOI: 10.1200/op.22.00401.Peer-Reviewed Original ResearchConceptsMetastatic renal cell carcinomaOral anticancer agentsDays of lifeRenal cell carcinomaEOL careSystemic therapySEER-MedicareHospital deathCell carcinomaLife careIntensive care unit admissionCancer informationAggressive EOL careHigh-quality EOLOral anticancer therapySystemic therapy useCare unit admissionMultivariable logistic regressionQuality of endUnit admissionED visitsOlder patientsYounger patientsHospital admissionTherapy useFactors associated with the quality of end-of-life care for patients with metastatic renal cell carcinoma.
Dzimitrowicz H, Wilson L, Jackson B, Spees L, Baggett C, Greiner M, Kaye D, Zhang T, George D, Scales C, Pritchard J, Leapman M, Gross C, Dinan M, Wheeler S. Factors associated with the quality of end-of-life care for patients with metastatic renal cell carcinoma. Journal Of Clinical Oncology 2022, 40: 300-300. DOI: 10.1200/jco.2022.40.6_suppl.300.Peer-Reviewed Original ResearchMetastatic renal cell carcinomaOral anti-cancer agentsRenal cell carcinomaSEER-MedicareDays of lifeSystemic therapyICU admissionCell carcinomaOdds ratioLife careSEER-Medicare cohortSystemic therapy useMultivariable logistic regressionUse of hospiceQuality of endHigh-quality endMRCC diagnosisAnti-cancer agentsMost patientsOlder patientsHospital admissionMedian ageTherapy useImmunotherapy treatmentRetrospective study
2020
Rapid rise in the cost of targeted cancer therapies for Medicare patients with solid tumors from 2006 to 2015
Wilson LE, Greiner MA, Altomare I, Rotter J, Dinan MA. Rapid rise in the cost of targeted cancer therapies for Medicare patients with solid tumors from 2006 to 2015. Journal Of Geriatric Oncology 2020, 12: 375-380. PMID: 33250425, DOI: 10.1016/j.jgo.2020.11.007.Peer-Reviewed Original ResearchConceptsProstate cancerCancer costsLung cancerBreast cancerProportion of patientsSystemic anticancer therapyPart D enrollmentNew malignanciesPatients 65Systemic therapyMedicare 5Colorectal cancerInvasive lungMedicare patientsCohort analysisMedicare populationMedicare beneficiariesPatientsSolid tumorsTherapyCancerAnticancer therapyCancer therapyFinancial burdenLungReal-world systemic therapy utilization in Medicare patients with locally advanced or metastatic urothelial carcinoma diagnosed between 2008 and 2012
Dinan MA, Georgieva MV, Li Y, Zhang T, Harrison M, Shenolikar R, Scales CD. Real-world systemic therapy utilization in Medicare patients with locally advanced or metastatic urothelial carcinoma diagnosed between 2008 and 2012. Journal Of Geriatric Oncology 2020, 12: 298-304. PMID: 32912737, DOI: 10.1016/j.jgo.2020.08.005.Peer-Reviewed Original ResearchConceptsMetastatic urothelial carcinomaSecond-line chemotherapyUrothelial carcinomaOlder patientsSystemic therapyTreatment optionsMedicare patientsReal-world treatment patternsGrade IV diseaseAdvanced urothelial carcinomaSecond-line treatmentPoor oncologic outcomesYear of diagnosisUpper urinary tractLimited treatment optionsAcademic cancer centerSEER-Medicare dataForm of chemotherapyNon-academic centersDoublet chemotherapyPlatinum doubletsNeoadjuvant chemotherapyLine therapyOncologic outcomesRenal disease
2018
Real-world systemic therapy utilization in Medicare patients with locally advanced or metastatic urothelial carcinoma.
Dinan M, Georgieva M, Shenolikar R, Scales C. Real-world systemic therapy utilization in Medicare patients with locally advanced or metastatic urothelial carcinoma. Journal Of Clinical Oncology 2018, 36: 415-415. DOI: 10.1200/jco.2018.36.6_suppl.415.Peer-Reviewed Original ResearchMetastatic urothelial carcinomaMedicare patientsUrothelial carcinomaInitial chemotherapyPlatinum-doublet regimenAdvanced urothelial carcinomaDistant metastatic diseasePlatinum-containing chemotherapyReceipt of chemotherapyMetastatic bladder cancerYear of diagnosisCongestive heart failureGemcitabine/carboplatinGemcitabine/cisplatinUpper urinary tractCharacterized patientsDoublet chemotherapyNeoadjuvant chemotherapyDoublet regimenMetastatic diseaseMost patientsSystemic therapyHeart failureRenal diseaseComorbid conditions