2024
Opioid prescribing trends and pain scores among adult patients with cancer in a large health system.
Baum L, Soulos P, KC M, Jeffery M, Ruddy K, Lerro C, Lee H, Graham D, Liberatore M, Rivera D, Leapman M, Jairam V, Dinan M, Gross C, Park H. Opioid prescribing trends and pain scores among adult patients with cancer in a large health system. Journal Of Clinical Oncology 2024, 42: 11059-11059. DOI: 10.1200/jco.2024.42.16_suppl.11059.Peer-Reviewed Original ResearchDocumented painHealth systemOpioid prescribingOpioid prescriptionsOpioid prescribing trendsYale New Haven Health SystemPrescribing trendsMetastatic cancerDocumented pain scoresUS health systemOpioid usePain scoresAdult patientsCalculated predicted probabilitiesFlowsheet dataRetrospective cohort studyRelated harmSolid tumor malignanciesCohort studyCancer painPrescribingContext of cancer treatmentStudy criteriaPainSurgery cohort
2023
Trends in new and persistent opioid use in older adults with and without cancer
Baum L, KC M, Soulos P, Jeffery M, Ruddy K, Lerro C, Lee H, Graham D, Rivera D, Leapman M, Jairam V, Dinan M, Gross C, Park H. Trends in new and persistent opioid use in older adults with and without cancer. Journal Of The National Cancer Institute 2023, 116: 316-323. PMID: 37802882, DOI: 10.1093/jnci/djad206.Peer-Reviewed Original ResearchAdditional opioid useNew opioid useOpioid useNon-metastatic cancerPersistent opioid useRetrospective cohort studySolid tumor malignanciesClinical strataEligible patientsNaïve patientsOpioid prescribingMetastatic patientsSurgery patientsCohort studySEER-MedicareMetastatic cancerPatientsTumor malignancyCancerOlder adultsSurgeryRandom sampleAdditional useChemotherapyPrescribingPre-operative chemoradiotherapy with or without induction chemotherapy for operable locally-advanced esophageal cancer
Peters G, Talcott W, Peters N, Dhanasopan A, Lacy J, Cecchini M, Kortmansky J, Stein S, Lattanzi S, Park H, Boffa D, Johung K, Jethwa K. Pre-operative chemoradiotherapy with or without induction chemotherapy for operable locally-advanced esophageal cancer. Journal Of Gastrointestinal Oncology 2023, 14: 1181-1192. PMID: 37435226, PMCID: PMC10331751, DOI: 10.21037/jgo-22-1005.Peer-Reviewed Original ResearchProgression-free survivalMedian progression-free survivalOverall survivalIC-CRTInduction chemotherapySingle-institution retrospective cohort studyPre-operative chemoradiotherapyAdvanced esophageal cancerAdvanced esophageal carcinomaPathologic complete responseRetrospective cohort studyKaplan-Meier methodSubset of patientsProportional hazards regressionCycles of inductionAdenocarcinoma histologyCRT cohortCohort studyComplete responsePathologic responseTreatment cohortsDistant metastasisHazards regressionEsophageal cancerEsophageal carcinoma
2022
Immunotherapy After Chemotherapy and Radiation for Clinical Stage III Lung Cancer
Pichert MD, Canavan ME, Maduka RC, Li AX, Ermer T, Zhan PL, Kaminski M, Udelsman BV, Blasberg JD, Park HS, Goldberg SB, Boffa DJ. Immunotherapy After Chemotherapy and Radiation for Clinical Stage III Lung Cancer. JAMA Network Open 2022, 5: e2224478. PMID: 35925606, PMCID: PMC9353596, DOI: 10.1001/jamanetworkopen.2022.24478.Peer-Reviewed Original ResearchConceptsStage III non-small cell lung cancerNon-small cell lung cancerClinical stage III non-small cell lung cancerUnresectable stage III non-small cell lung cancerPropensity-matched sampleGeneral US populationSurvival advantageCohort studyLung cancerMultivariable Cox proportional hazards modelsUS populationStage III lung cancerMedian age 66 yearsCox proportional hazards modelNational Cancer DatabaseEfficacy of immunotherapyAge 66 yearsProtocol rangesCell lung cancerClinical trial populationsProportional hazards modelTerms of ageImmunotherapy initiationImmunotherapy recipientsImmunotherapy useHypofractionated vs . standard radiotherapy for locally advanced limited-stage small cell lung cancer
Saeed NA, Jin L, Sasse AW, Amini A, Verma V, Lester-Coll NH, Chen PH, Decker RH, Park HS. Hypofractionated vs . standard radiotherapy for locally advanced limited-stage small cell lung cancer. Journal Of Thoracic Disease 2022, 0: 0-0. PMID: 35280466, PMCID: PMC8902118, DOI: 10.21037/jtd-21-1566.Peer-Reviewed Original ResearchLimited stage small cell lung cancerSmall cell lung cancerCell lung cancerOverall survivalStandard radiotherapyLung cancerHypofractionated radiotherapyConcurrent chemotherapyComparable overall survivalMedian overall survivalMultivariable Cox regressionPrimary stage IINational Cancer DatabaseRetrospective cohort studyMultivariable logistic regressionLog-rank testChemotherapy timingCohort studyPatient characteristicsMultivariable analysisCox regressionWhole cohortCancer DatabasePractice patternsChemotherapyChanges in Prostate-Specific Antigen Testing Relative to the Revised US Preventive Services Task Force Recommendation on Prostate Cancer Screening
Leapman MS, Wang R, Park H, Yu JB, Sprenkle PC, Cooperberg MR, Gross CP, Ma X. Changes in Prostate-Specific Antigen Testing Relative to the Revised US Preventive Services Task Force Recommendation on Prostate Cancer Screening. JAMA Oncology 2022, 8: 41-47. PMID: 34762100, PMCID: PMC8587214, DOI: 10.1001/jamaoncol.2021.5143.Peer-Reviewed Original ResearchConceptsProstate cancer screeningUS Preventive Services Task ForcePSA testingCancer screeningInterrupted time series analysisCohort studyUS Preventive Services Task Force (USPSTF) recommendationDraft statementLarge national cohort studyEligible beneficiariesPSA testing ratesRetrospective cohort studyRate of PSANational cohort studyProstate-specific antigenAge-adjusted ratesTask Force recommendationsUSPSTF guidelinesMedian ageGuideline changesProstate cancerMedian numberMAIN OUTCOMEClaims dataTesting rates
2021
Adoption of New Risk Stratification Technologies Within US Hospital Referral Regions and Association With Prostate Cancer Management
Leapman MS, Wang R, Park HS, Yu JB, Sprenkle PC, Dinan MA, Ma X, Gross CP. Adoption of New Risk Stratification Technologies Within US Hospital Referral Regions and Association With Prostate Cancer Management. JAMA Network Open 2021, 4: e2128646. PMID: 34623406, PMCID: PMC8501394, DOI: 10.1001/jamanetworkopen.2021.28646.Peer-Reviewed Original ResearchConceptsProstate magnetic resonance imagingMagnetic resonance imagingHospital referral regionsProportion of patientsProstate cancerGenomic testingCohort studyReferral regionsRetrospective cohort studyProstate cancer carePatient-level analysisCommercial insurance claimsProstate cancer managementUS hospital referral regionsYears of ageProportion of menPatients 40Definitive treatmentCancer careTesting uptakeHRR levelMAIN OUTCOMECancer managementPatientsRegional uptakePrevalence of Missing Data in the National Cancer Database and Association With Overall Survival
Yang DX, Khera R, Miccio JA, Jairam V, Chang E, Yu JB, Park HS, Krumholz HM, Aneja S. Prevalence of Missing Data in the National Cancer Database and Association With Overall Survival. JAMA Network Open 2021, 4: e211793. PMID: 33755165, PMCID: PMC7988369, DOI: 10.1001/jamanetworkopen.2021.1793.Peer-Reviewed Original ResearchConceptsNational Cancer DatabaseNon-small cell lung cancerOverall survivalCell lung cancerCancer DatabaseMedical recordsLung cancerProstate cancerBreast cancerPatient recordsComplete dataRetrospective cohort studyCohort studyCancer RegistryCommon cancerVariables of interestHigh prevalenceMAIN OUTCOMEPatientsClinical advancementReal-world data sourcesCancerPrevalenceSurvivalHeterogeneous differences
2020
Revisiting the Radiation Therapy Oncology Group 1221 Hypothesis: Treatment for Stage III/IV HPV-Negative Oropharyngeal Cancer
Jacobs D, Torabi SJ, Park HS, Rahmati R, Young MR, Mehra S, Judson BL. Revisiting the Radiation Therapy Oncology Group 1221 Hypothesis: Treatment for Stage III/IV HPV-Negative Oropharyngeal Cancer. Otolaryngology 2020, 164: 1240-1248. PMID: 33198564, DOI: 10.1177/0194599820969613.Peer-Reviewed Original ResearchConceptsNational Cancer DatabaseHPV-negative oropharyngeal cancersChemoradiation therapyOverall survivalCancer DatabaseOropharyngeal cancerHPV-negative oropharyngeal squamous cell carcinomaLarge national cancer databaseNeck cancer-specific survivalOropharyngeal squamous cell carcinomaCox proportional hazards regressionKaplan-Meier survival analysisCancer-specific survivalImproved overall survivalMultivariable Cox regressionRetrospective cohort studyAdjuvant chemoradiation therapyUse of surgeryEnd Results ProgramProportional hazards regressionSquamous cell carcinomaSEER cohortAdjuvant therapyCohort studySEER database
2019
Multi-institutional analysis of stereotactic body radiation therapy for operable early-stage non-small cell lung carcinoma
Kann BH, Verma V, Stahl JM, Ross R, Dosoretz AP, Shafman TD, Gross CP, Park HS, Yu JB, Decker RH. Multi-institutional analysis of stereotactic body radiation therapy for operable early-stage non-small cell lung carcinoma. Radiotherapy And Oncology 2019, 134: 44-49. PMID: 31005223, DOI: 10.1016/j.radonc.2019.01.027.Peer-Reviewed Original ResearchConceptsNon-small cell lung carcinomaStereotactic body radiation therapyProgression-free survivalEarly-stage non-small cell lung carcinomaOperable patientsBody radiation therapyCell lung carcinomaOverall survivalLocal failureLung carcinomaRadiation therapyInoperable early stage non-small cell lung carcinomaDefinitive stereotactic body radiation therapyLack of resectionPoor surgical candidacyRetrospective cohort studyKaplan-Meier methodologyHigher overall survivalDisease-related outcomesMulti-institutional analysisDocumentation of patientsStandard of careMulti-institutional studyCohort studyInoperable patients
2018
Stereotactic body radiotherapy with adjuvant systemic therapy for early-stage non-small cell lung carcinoma: A multi-institutional analysis
Kann BH, Miccio JA, Stahl JM, Ross R, Verma V, Dosoretz AP, Park HS, Shafman TD, Gross CP, Yu JB, Decker RH. Stereotactic body radiotherapy with adjuvant systemic therapy for early-stage non-small cell lung carcinoma: A multi-institutional analysis. Radiotherapy And Oncology 2018, 132: 188-196. PMID: 30391106, DOI: 10.1016/j.radonc.2018.10.017.Peer-Reviewed Original ResearchConceptsNon-small cell lung carcinomaStereotactic body radiotherapyAdjuvant systemic therapyEarly-stage non-small cell lung carcinomaSystemic therapyMulti-institutional analysisCell lung carcinomaOverall survivalST patientsBody radiotherapyLung carcinomaDefinitive stereotactic body radiotherapyEarly-stage NSCLC patientsClinical risk factorsRetrospective cohort studyKaplan-Meier methodHigher T stageTreatment of patientsMulti-institutional databasePropensity-score matchingPlatinum doubletsST cohortST regimenCohort studyNSCLC patientsSex differences in patients with high risk HPV-associated and HPV negative oropharyngeal and oral cavity squamous cell carcinomas
Li H, Park HS, Osborn HA, Judson BL. Sex differences in patients with high risk HPV-associated and HPV negative oropharyngeal and oral cavity squamous cell carcinomas. Cancers Of The Head & Neck 2018, 3: 4. PMID: 31093357, PMCID: PMC6460664, DOI: 10.1186/s41199-018-0031-y.Peer-Reviewed Original ResearchSquamous cell carcinomaNational Cancer DatabaseOverall survivalOral cavityHPV cancersCell carcinomaHPV-negative squamous cell carcinomaOral cavity squamous cell carcinomaOP SCCHigh-risk human papillomavirusImproved overall survivalRetrospective cohort studyHigh-risk HPVDistinct clinical entityHuman papilloma virusLog-rank testKaplan-Meier estimatesOral cavity sitesChi-square testHPV carcinogenesisWorse OSCohort studyHPV statusRisk HPVClinical entity
2012
Immortal Time Bias: A Frequently Unrecognized Threat to Validity in the Evaluation of Postoperative Radiotherapy
Park HS, Gross CP, Makarov DV, Yu JB. Immortal Time Bias: A Frequently Unrecognized Threat to Validity in the Evaluation of Postoperative Radiotherapy. International Journal Of Radiation Oncology • Biology • Physics 2012, 83: 1365-1373. PMID: 22342097, DOI: 10.1016/j.ijrobp.2011.10.025.Peer-Reviewed Original ResearchConceptsSequential landmark analysesPostoperative radiotherapyImmortal time biasLandmark analysisTumor typesEnd Results (SEER) databaseObservational cohort studyTime biasObservation cohortCohort studyHazard ratioProspective trialImproved survivalResults databaseConditional survivalRoutine useSurvivalApparent benefitRadiotherapyCohort