2018
Variation in the Diagnosis of Aspiration Pneumonia and Association with Hospital Pneumonia Outcomes
Lindenauer PK, Strait KM, Grady JN, Ngo CK, Parisi ML, Metersky M, Ross JS, Bernheim SM, Dorsey K. Variation in the Diagnosis of Aspiration Pneumonia and Association with Hospital Pneumonia Outcomes. Annals Of The American Thoracic Society 2018, 15: 562-569. PMID: 29298090, DOI: 10.1513/annalsats.201709-728oc.Peer-Reviewed Original ResearchConceptsAspiration pneumoniaHospital mortalityHospital patientsMortality rateLower risk-standardized mortality ratesRisk-standardized mortality ratesRisk-standardized ratesPatients 65 yearsHospital readmission ratesNational mortality ratesPneumonia cohortPneumonia outcomesHospital outcomesReadmission ratesHospital differencesPrincipal diagnosisOutcome measuresReadmission measuresHospital codingMedicare feePneumoniaService claimsPatientsMedian proportionMortality
2017
Opioid Prescribing for Opioid-Naive Patients in Emergency Departments and Other Settings: Characteristics of Prescriptions and Association With Long-Term Use
Jeffery MM, Hooten WM, Hess EP, Meara ER, Ross JS, Henk HJ, Borgundvaag B, Shah ND, Bellolio MF. Opioid Prescribing for Opioid-Naive Patients in Emergency Departments and Other Settings: Characteristics of Prescriptions and Association With Long-Term Use. Annals Of Emergency Medicine 2017, 71: 326-336.e19. PMID: 28967517, PMCID: PMC6295192, DOI: 10.1016/j.annemergmed.2017.08.042.Peer-Reviewed Original ResearchConceptsLong-term opioid useNon-ED settingsOpioid-naive patientsLong-term useOpioid prescriptionsOpioid useCharacteristics of prescriptionsPrescription opioid useLow daily dosesAdministrative claims dataRate of progressionDisabled Medicare beneficiariesMedicare Advantage beneficiariesED prescriptionGuideline concordancePatients 56Patients 58Opioid prescribingCDC guidelinesPrevention guidelinesDaily dosesEmergency departmentCDC recommendationsDays' supplyInclusion criteria
2016
Declining Admission Rates And Thirty-Day Readmission Rates Positively Associated Even Though Patients Grew Sicker Over Time
Dharmarajan K, Qin L, Lin Z, Horwitz LI, Ross JS, Drye EE, Keshawarz A, Altaf F, Normand SL, Krumholz HM, Bernheim SM. Declining Admission Rates And Thirty-Day Readmission Rates Positively Associated Even Though Patients Grew Sicker Over Time. Health Affairs 2016, 35: 1294-1302. PMID: 27385247, DOI: 10.1377/hlthaff.2015.1614.Peer-Reviewed Original ResearchMeSH KeywordsAgedAged, 80 and overCenters for Medicare and Medicaid Services, U.S.Chronic DiseaseDatabases, FactualDisease ProgressionFemaleGeriatric AssessmentHospital MortalityHumansIncidenceLength of StayMaleOutcome Assessment, Health CarePatient AdmissionPatient ReadmissionRetrospective StudiesRisk AssessmentSeverity of Illness IndexTime FactorsUnited States
2015
Differences in Colonoscopy Quality Among Facilities: Development of a Post-Colonoscopy Risk-Standardized Rate of Unplanned Hospital Visits
Ranasinghe I, Parzynski CS, Searfoss R, Montague J, Lin Z, Allen J, Vender R, Bhat K, Ross JS, Bernheim S, Krumholz HM, Drye EE. Differences in Colonoscopy Quality Among Facilities: Development of a Post-Colonoscopy Risk-Standardized Rate of Unplanned Hospital Visits. Gastroenterology 2015, 150: 103-113. PMID: 26404952, DOI: 10.1053/j.gastro.2015.09.009.Peer-Reviewed Original ResearchConceptsUnplanned hospital visitsDay of colonoscopyHospital visitsOutpatient facilitiesColonoscopy qualityHealthcare costsRisk-standardized ratesHospital outpatient departmentsUtilization Project dataAmbulatory surgery centersLogistic regression modelsHierarchical logistic regressionQuality improvement effortsPrior arrhythmiaAbdominal painElectrolyte imbalanceOutpatient departmentSurgery centersCommon causeHospital careOutcome measuresPsychiatric disordersColonoscopyUtilization ProjectPatient choiceTrajectories of risk after hospitalization for heart failure, acute myocardial infarction, or pneumonia: retrospective cohort study
Dharmarajan K, Hsieh AF, Kulkarni VT, Lin Z, Ross JS, Horwitz LI, Kim N, Suter LG, Lin H, Normand SL, Krumholz HM. Trajectories of risk after hospitalization for heart failure, acute myocardial infarction, or pneumonia: retrospective cohort study. The BMJ 2015, 350: h411. PMID: 25656852, PMCID: PMC4353309, DOI: 10.1136/bmj.h411.Peer-Reviewed Original ResearchConceptsAcute myocardial infarctionRetrospective cohort studyHeart failureRisk of deathMyocardial infarctionFirst readmissionAbsolute riskOlder patientsCohort studyRelative riskMedicare feeService beneficiariesRisk of readmissionGeneral elderly populationGeneral older populationRisk trajectoriesHigh-risk periodHospital dischargeHospital admissionDischarge diagnosisAdverse outcomesReadmissionHospitalizationTrajectories of riskElderly population
2013
The Cost of Breast Cancer Screening in the Medicare Population
Gross CP, Long JB, Ross JS, Abu-Khalaf MM, Wang R, Killelea BK, Gold HT, Chagpar AB, Ma X. The Cost of Breast Cancer Screening in the Medicare Population. JAMA Internal Medicine 2013, 173: 220-226. PMID: 23303200, PMCID: PMC3638736, DOI: 10.1001/jamainternmed.2013.1397.Peer-Reviewed Original ResearchConceptsBreast cancer screeningCancer screeningTreatment costsBetter breast cancer outcomesEnd Results-Medicare databaseService MedicareHigh screening costsWomen ages 66Breast cancer outcomesInitial cancer treatmentHospital referral region levelWomen 75 yearsInitial treatment costsEarly-stage cancerDigital screening mammographyCancer outcomesCancer incidenceCancer stageLowest quartileAge 66Breast cancerOlder womenMedicare populationComputer-aided detectionTreatment expenditures
2012
Impact of the 2008 US Preventive Services Task Force Recommendation to Discontinue Prostate Cancer Screening Among Male Medicare Beneficiaries
Ross JS, Wang R, Long JB, Gross CP, Ma X. Impact of the 2008 US Preventive Services Task Force Recommendation to Discontinue Prostate Cancer Screening Among Male Medicare Beneficiaries. JAMA Internal Medicine 2012, 172: 1601-1603. PMID: 22987029, PMCID: PMC3597450, DOI: 10.1001/archinternmed.2012.3726.Peer-Reviewed Original Research
2010
Persistence of Cardiovascular Risk After Rofecoxib Discontinuation
Ross JS, Madigan D, Konstam MA, Egilman DS, Krumholz HM. Persistence of Cardiovascular Risk After Rofecoxib Discontinuation. JAMA Internal Medicine 2010, 170: 2035-2036. PMID: 21149763, PMCID: PMC3024905, DOI: 10.1001/archinternmed.2010.461.Peer-Reviewed Original Research
2009
Pooled Analysis of Rofecoxib Placebo-Controlled Clinical Trial Data: Lessons for Postmarket Pharmaceutical Safety Surveillance
Ross JS, Madigan D, Hill KP, Egilman DS, Wang Y, Krumholz HM. Pooled Analysis of Rofecoxib Placebo-Controlled Clinical Trial Data: Lessons for Postmarket Pharmaceutical Safety Surveillance. JAMA Internal Medicine 2009, 169: 1976-1985. PMID: 19933959, PMCID: PMC2830805, DOI: 10.1001/archinternmed.2009.394.Peer-Reviewed Original ResearchMeSH KeywordsAdverse Drug Reaction Reporting SystemsCardiovascular SystemCyclooxygenase 2 InhibitorsDrug IndustryHumansIncidenceLactonesMyocardial InfarctionRandomized Controlled Trials as TopicRisk AssessmentSafety-Based Drug WithdrawalsSulfonesTime FactorsUnited StatesUnited States Food and Drug AdministrationConceptsPlacebo-controlled trialVoluntary market withdrawalAdverse eventsCardiovascular riskThromboembolic adverse eventsMain outcome measurementsClinical trial dataRofecoxib groupOutcome measurementsTrial dataPlaceboTrial durationSafety surveillanceTrialsMarket withdrawalDeathRiskP-valueSurveillance effortsSubjectsWithdrawalRofecoxibYearsIncidenceDose
2008
Statistical Models and Patient Predictors of Readmission for Heart Failure: A Systematic Review
Ross JS, Mulvey GK, Stauffer B, Patlolla V, Bernheim SM, Keenan PS, Krumholz HM. Statistical Models and Patient Predictors of Readmission for Heart Failure: A Systematic Review. JAMA Internal Medicine 2008, 168: 1371-1386. PMID: 18625917, DOI: 10.1001/archinte.168.13.1371.Peer-Reviewed Original ResearchMeSH KeywordsDisease ProgressionEvidence-Based MedicineFemaleHeart FailureHospitalizationHumansIncidenceMaleModels, StatisticalPatient ReadmissionPredictive Value of TestsProportional Hazards ModelsQuality-Adjusted Life YearsRisk FactorsSensitivity and SpecificitySeverity of Illness IndexSurvival AnalysisUnited StatesConceptsPatient characteristicsPatient readmission riskReadmission riskPatient riskSystematic reviewReadmission ratesHospital ratesOvid Evidence-Based Medicine ReviewsEligible English-language publicationsEvidence-Based Medicine ReviewsHeart failure hospitalizationPatient risk stratificationEnglish-language literatureEnglish-language publicationsFailure hospitalizationHF hospitalizationAdult patientsHeart failureHospital readmissionMedicine ReviewsRisk stratificationPatient predictorsInclusion criteriaReadmissionCombined outcome