2023
Total Knee Arthroplasty: Variables Affecting 90-day Overall Reimbursement
Halperin S, Dhodapkar M, Radford Z, Li M, Rubin L, Grauer J. Total Knee Arthroplasty: Variables Affecting 90-day Overall Reimbursement. The Journal Of Arthroplasty 2023, 38: 2259-2263. PMID: 37279847, DOI: 10.1016/j.arth.2023.05.072.Peer-Reviewed Original ResearchConceptsTotal knee arthroplastyTKA patientsPrimary total knee arthroplastyPostoperative emergency departmentPostoperative adverse eventsRisk of readmissionMultivariable linear regressionPerioperative periodPostoperative eventsAdverse eventsAppropriate patientsKnee osteoarthritisEmergency departmentPatients surgeryKnee arthroplastyOncologic indicationsCost-containment strategiesSurgical proceduresExclusion criteriaPatientsOptimize deliveryOverall reimbursementAdmissionReimbursementGreater increaseComparing Race/Ethnicity and Zip Code Socioeconomic Status for Surgical versus Nonsurgical Management of Proximal Humerus Fractures in a Medicare Population
Joo P, Wilhelm C, Adeclat G, Halperin S, Moran J, Elaydi A, Rubin L, Grauer J. Comparing Race/Ethnicity and Zip Code Socioeconomic Status for Surgical versus Nonsurgical Management of Proximal Humerus Fractures in a Medicare Population. JAAOS Global Research And Reviews 2023, 7: e22.00205. PMID: 37141180, PMCID: PMC10162786, DOI: 10.5435/jaaosglobal-d-22-00205.Peer-Reviewed Original ResearchConceptsProximal humerus fracturesRace/ethnicityHumerus fracturesNonsurgical managementSocioeconomic statusSurgical utilizationMedian household incomeHigher Elixhauser comorbidity indexElixhauser Comorbidity IndexMultivariable logistic regressionLower median household incomeComorbidity indexMedicare cohortRace/ethnicity dataProximal humerusSurgical decisionMedicare populationIndependent significanceLogistic regressionPatientsHealth equityRacial disparitiesHousehold incomeEthnicity dataSurgery
2022
Jump in Elective Total Hip and Knee Arthroplasty Numbers at Age 65 Years: Evidence for Moral Hazard?
Rankin KA, Freedman IG, Moore HG, Halperin SJ, Rubin LE, Grauer JN. Jump in Elective Total Hip and Knee Arthroplasty Numbers at Age 65 Years: Evidence for Moral Hazard? JAAOS Global Research And Reviews 2022, 6: e22.00035. PMID: 35315795, PMCID: PMC8942773, DOI: 10.5435/jaaosglobal-d-22-00035.Peer-Reviewed Original ResearchConceptsTotal knee arthroplastyTotal hip arthroplastyAge 65 yearsNational Surgical Quality Improvement Program databaseIncidence of TKAElective total knee arthroplastyQuality Improvement Program databaseLower body mass indexElective total hipPostoperative adverse eventsPreoperative American SocietyImprovement Program databaseLower functional statusBody mass indexNon-Hispanic whitesNumber of proceduresAnesthesiologists classPreoperative characteristicsOlder patientsAdverse eventsTHA patientsMass indexTotal hipFunctional statusKnee arthroplasty