2021
Unplanned hospital visits after ambulatory surgical care
Bongiovanni T, Parzynski C, Ranasinghe I, Steinman MA, Ross JS. Unplanned hospital visits after ambulatory surgical care. PLOS ONE 2021, 16: e0254039. PMID: 34283840, PMCID: PMC8291649, DOI: 10.1371/journal.pone.0254039.Peer-Reviewed Original ResearchConceptsUnplanned hospital visitsSame-day surgeryHospital visitsAmbulatory surgeryHealthcare costsDischarge care qualityHospital visit ratesNumber of comorbiditiesEmergency department visitsMajority of surgeriesAmbulatory surgical careSpecific patient populationsQuality's Healthcare CostMedicaid Services measuresPatient hospital visitsQuality of careType of procedureDepartment visitsHospital admissionPatient characteristicsOutpatient settingPatient populationProcedure typeSurgical careSurgical facilities
2019
Association of Statewide Certificate of Need Regulations With Percutaneous Coronary Intervention Appropriateness and Outcomes
Chui PW, Parzynski CS, Ross JS, Desai NR, Gurm HS, Spertus JA, Seto AH, Ho V, Curtis JP. Association of Statewide Certificate of Need Regulations With Percutaneous Coronary Intervention Appropriateness and Outcomes. Journal Of The American Heart Association 2019, 8: e010373. PMID: 30642222, PMCID: PMC6497347, DOI: 10.1161/jaha.118.010373.Peer-Reviewed Original ResearchConceptsAcute coronary syndromePercutaneous coronary interventionPCI proceduresCON statesAppropriate use criteriaNon-CON statesCoronary syndromePCI registryCoronary interventionCON regulationsIntervention appropriatenessChi-square analysisAmerican CollegeHealthcare costsNeed regulationsPCI appropriatenessUse criteriaAbsolute differenceHealthcare servicesNew healthcare servicesAssociationPCILower proportionOutcomesACS
2016
Impact of laboratory cost display on resident attitudes and knowledge about costs
Long T, Bongiovanni T, Dashevsky M, Halim A, Ross JS, Fogerty RL, Silvestri MT. Impact of laboratory cost display on resident attitudes and knowledge about costs. Postgraduate Medical Journal 2016, 92: 592-596. PMID: 27033861, DOI: 10.1136/postgradmedj-2015-133851.Peer-Reviewed Original ResearchConceptsLaboratory ordersAcademic medical centerCost awarenessMedicare reimbursement ratesProportion of residentsPreintervention periodPostintervention periodMedical CenterHealthcare costsImaging testsMost physiciansOrthopedic surgeryWeb-based surveyInternal medicineDiagnostic testsCost displayEmergency medicineReimbursement ratesPediatricsPhysiciansMedicineEntry screensCommon laboratoryResidentsSurgery
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 choice
2013
Hospital-based, acute care after ambulatory surgery center discharge
Fox JP, Vashi AA, Ross JS, Gross CP. Hospital-based, acute care after ambulatory surgery center discharge. Surgery 2013, 155: 743-753. PMID: 24787100, PMCID: PMC4114736, DOI: 10.1016/j.surg.2013.12.008.Peer-Reviewed Original ResearchMeSH KeywordsAdmitting Department, HospitalAdolescentAdultAgedAged, 80 and overAmbulatory Care FacilitiesAmbulatory Surgical ProceduresCaliforniaEmergency Service, HospitalFemaleFloridaHumansMaleMiddle AgedNebraskaOutcome Assessment, Health CarePatient DischargePatient ReadmissionPatient TransferTime FactorsYoung AdultConceptsAmbulatory surgery centersAcute care ratesHospital transfer ratesTime of dischargeHospital transferSurgery centersAcute careAdult patientsCare ratesAcute care needsRate of needAmbulatory care centersPrimary outcomeCare centerOperative procedureAmbulatory careHealthcare costsCare needsPatientsCenter dischargeUtilization ProjectFirst weekMeasures of qualityCareCenter level
2007
Certificate of Need Regulation and Cardiac Catheterization Appropriateness After Acute Myocardial Infarction
Ross JS, Ho V, Wang Y, Cha SS, Epstein AJ, Masoudi FA, Nallamothu BK, Krumholz HM. Certificate of Need Regulation and Cardiac Catheterization Appropriateness After Acute Myocardial Infarction. Circulation 2007, 115: 1012-1019. PMID: 17283258, DOI: 10.1161/circulationaha.106.658377.Peer-Reviewed Original ResearchConceptsAcute myocardial infarctionMyocardial infarctionCardiac catheterizationHospital coronary artery bypass graft surgeryCoronary artery bypass graft surgeryArtery bypass graft surgeryLower ratesUS acute care hospitalsCardiac catheterization capabilitiesChart-abstracted dataBypass graft surgeryDay of admissionAcute care hospitalsComplex medical careQuality of careGraft surgeryCatheterization ratesClinical characteristicsCON regulationsHospital characteristicsMedicare patientsRetrospective analysisCatheterizationHealthcare costsFull cohort