Featured Publications
What Factors Affect Whether Patients Return to the Same Surgeon to Replace the Contralateral Joint? A Study of Over 200,000 Patients
Moore HG, Schneble CA, Kahan JB, Sculco PK, Grauer JN, Rubin LE. What Factors Affect Whether Patients Return to the Same Surgeon to Replace the Contralateral Joint? A Study of Over 200,000 Patients. The Journal Of Arthroplasty 2021, 37: 425-430. PMID: 34871749, DOI: 10.1016/j.arth.2021.11.036.Peer-Reviewed Original ResearchConceptsBilateral total hip arthroplastyTotal knee arthroplastyTotal hip arthroplastyContralateral total hip arthroplastySame surgeonDifferent surgeonsAdverse eventsContralateral jointGreater oddsSurgery-related adverse eventsBilateral total knee arthroplastyNational Provider Identifier numberFirst joint replacementFirst total hip arthroplastyPossible independent predictorsContralateral replacementIndependent predictorsSicker patientsKnee arthroplastyAdministrative databasesHip arthroplastyLower oddsPatientsArthroplastyJoint replacementIncreased complications in geriatric patients with a fracture of the hip whose postoperative weight-bearing is restricted: an analysis of 4918 patients.
Ottesen TD, McLynn RP, Galivanche AR, Bagi PS, Zogg CK, Rubin LE, Grauer JN. Increased complications in geriatric patients with a fracture of the hip whose postoperative weight-bearing is restricted: an analysis of 4918 patients. The Bone & Joint Journal 2018, 100-B: 1377-1384. PMID: 30295535, DOI: 10.1302/0301-620x.100b10.bjj-2018-0489.r1.Peer-Reviewed Original ResearchConceptsWeight-bearing restrictionsLength of stayAdverse eventsPostoperative weight-bearing restrictionsMajor adverse eventsEvidence-based guidelinesBone Joint JOperating theatreMultivariate regression analysisMultivariate oddsFrail patientsThromboembolic eventsElderly patientsHip fractureGeriatric patientsProcedural characteristicsInclusion criteriaPatientsGreater riskProcedural factorsHipReadmissionDeliriumTransfusionSurgeryTotal Hip and Knee Arthroplasty in Patients Older Than Age 80 Years
Rubin LE, Blood TD, Defillo-Draiby JC. Total Hip and Knee Arthroplasty in Patients Older Than Age 80 Years. Journal Of The American Academy Of Orthopaedic Surgeons 2016, 24: 683-690. PMID: 27579814, DOI: 10.5435/jaaos-d-15-00278.Peer-Reviewed Original ResearchConceptsTotal hipKnee arthroplastyOlder patientsLength of hospitalRisk of morbidityAge 80 yearsTotal knee arthroplastyPain reliefElderly patientsMinor complicationsPerioperative safetyYounger patientsClinical outcomesFunctional outcomePatient satisfactionRevision surgeryAdvanced ageMortality ratePatientsOrthopaedic surgeonsArthroplastyHipMorbidityDemographic profileSurgeons
2024
Ulcerative Colitis Patients are at Increased Risk for Adverse Events Following Total Hip Arthroplasty
Oghenesume O, Gouzoulis M, Ratnasamy P, Dhodapkar M, Grauer J, Rubin L. Ulcerative Colitis Patients are at Increased Risk for Adverse Events Following Total Hip Arthroplasty. The Journal Of Arthroplasty 2024 PMID: 39515400, DOI: 10.1016/j.arth.2024.10.134.Peer-Reviewed Original ResearchPostoperative adverse eventsAdverse eventsClasses of medicationsElixhauser Comorbidity IndexUlcerative colitisPatient ageTotal hip arthroplastyTotal hip arthroplasty patientsFive-year survivalUlcerative colitis patientsArthroplasty patientsPatient's medication regimenHip arthroplasty patientsDisease ulcerative colitisUC patientsColitis patientsComorbidity indexCorticosteroidsPerioperative periodIncreased riskHip arthroplastyPatientsMedication regimenDisease processMatched groupContinuous Adductor Canal Block Compared to Epidural Anesthesia for Total Knee Arthroplasty
Freedman I, Mercier M, Galivanche A, Sandhu M, Hocevar M, Moore H, Grauer J, Rubin L, Li J. Continuous Adductor Canal Block Compared to Epidural Anesthesia for Total Knee Arthroplasty. Journal Of Pain Research 2024, 17: 3729-3740. PMID: 39559456, PMCID: PMC11572497, DOI: 10.2147/jpr.s462079.Peer-Reviewed Original ResearchContinuous adductor canal blockAdductor canal blockEpidural analgesiaEA patientsNon-home dischargeCanal blockMultivariate analysisIncidence of postoperative adverse eventsPostoperative adverse eventsMorphine equivalentsEpidural anesthesiaAdverse eventsRetrospective analysisHospital lengthProlonged LOSLevel IIIPatientsSteroidsTotal knee arthroplastyAdjuvantTKA patientsLogistic regressionDischarge dispositionAnalgesiaKnee arthroplasty90-Day Complication and Readmission Rates for Geriatric Patients With Hip Fracture at Different Time Points From COVID-19 Positivity: A Database Study
Sanchez J, Jiang W, Dhodapkar M, Radford Z, Rubin L, Grauer J. 90-Day Complication and Readmission Rates for Geriatric Patients With Hip Fracture at Different Time Points From COVID-19 Positivity: A Database Study. JAAOS Global Research And Reviews 2024, 8: e24.00069. PMID: 39330875, PMCID: PMC11412709, DOI: 10.5435/jaaosglobal-d-24-00069.Peer-Reviewed Original ResearchConceptsHip fracture surgeryHip fractureGeriatric patientsFracture surgeryAdverse eventsRate of minor adverse eventsCOVID-19 diagnosisWeeks of surgeryMinor adverse eventsTime pointsAssociated with increased oddsComplication rateAssess complicationsCOVID-19 positivityCOVID-19 infectionMultivariate analysisSurgeryComplicationsPatientsDatabase studyReadmission ratesCare algorithmWeeksDiagnosisCOVID-19Risk of Adverse Events Following Total Knee Arthroplasty in Asthma Patients
Smith-Voudouris J, Rubin L, Grauer J. Risk of Adverse Events Following Total Knee Arthroplasty in Asthma Patients. Journal Of The American Academy Of Orthopaedic Surgeons 2024, 32: 543-549. PMID: 38657178, DOI: 10.5435/jaaos-d-23-01142.Peer-Reviewed Original ResearchAdverse eventsTotal knee arthroplastyElixhauser Comorbidity IndexOne-tenth of patientsAsthma patientsOdds of adverse eventsRisk of adverse eventsIncreasing severity of asthmaMultivariate logistic regressionInflammatory airway diseasesSeverity of asthmaKnee arthroplastyTotal knee arthroplasty patientsPerioperative outcomesAggregate adverse eventsAdult patientsNon-pulmonaryAirway diseaseComorbidity indexMultivariate analysisPatient factorsAsthma groupEmergency department visitsPatientsIncreased odds
2023
Emergency Department Visits Following Patellofemoral Arthroplasty
Ratnasamy P, Halperin S, Dhodapkar M, Rubin L, Grauer J. Emergency Department Visits Following Patellofemoral Arthroplasty. JAAOS Global Research And Reviews 2023, 7: e23.00054. PMID: 37947430, PMCID: PMC10635600, DOI: 10.5435/jaaosglobal-d-23-00054.Peer-Reviewed Original ResearchConceptsPatellofemoral arthroplastyED utilizationPFA patientsPostoperative painED visitsPredictive factorsHigher Elixhauser comorbidity indexPerioperative pain managementElixhauser Comorbidity IndexEmergency department utilizationPostoperative metricsComorbidity indexIndependent predictorsPain managementMedicaid insuranceEmergency departmentOrthopedic patientsPayer typePatient carePatientsYounger ageVisitsPainArthroplastyDaysManagement of Bilateral Synchronous Knee Prosthetic Joint Infection in a Patient with Infected Heart Transplant
Jeong S, Yang A, Rubin L, Arsoy D. Management of Bilateral Synchronous Knee Prosthetic Joint Infection in a Patient with Infected Heart Transplant. JBJS Case Connector 2023, 13: e23.00182. PMID: 37506219, DOI: 10.2106/jbjs.cc.23.00182.Peer-Reviewed Original ResearchConceptsHeart transplantKnee prosthetic joint infectionProsthetic knee infectionProsthetic joint infectionResection arthroplastyKnee infectionRadical debridementSeptic shockEnterococcal endocarditisJoint infectionProsthetic knee jointRegular implantsKnee jointTransplantInfectionPatientsFirst reportEndocarditisDebridementArthroplastyPlacementTotal 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
Comparing Venous Thromboembolism Prophylactic Agents After Hip Fracture Surgery: A National Database Study
Joo P, Modrak M, Park N, Brand J, Rubin L, Grauer J, Bernstein J. Comparing Venous Thromboembolism Prophylactic Agents After Hip Fracture Surgery: A National Database Study. JAAOS Global Research And Reviews 2022, 6: e22.00228. PMID: 36732301, PMCID: PMC9746777, DOI: 10.5435/jaaosglobal-d-22-00228.Peer-Reviewed Original ResearchConceptsHip fracture surgeryFracture surgeryAdverse eventsOdds ratioProphylactic agentGreater oddsAnticoagulant-naïve patientsDifferent anticoagulant agentsVenous thromboembolism chemoprophylaxisVTE prophylactic agentNational database studyDistal femoral fracturesCoumadin groupLower transfusionVTE prophylaxisVTE ratesPatient characteristicsComorbidity profilesFemoral fracturesChemoprophylactic agentAnticoagulant agentsCoumadinDatabase studyLower oddsPatientsAdmission NarxCare Narcotic Scores Are Associated With Increased Odds of Readmission and Prolonged Length of Hospital Stay After Primary Elective Total Knee Arthroplasty
Galivanche A, Zhu J, Mercier M, McLean R, Wilhelm C, Varthi A, Grauer J, Rubin L. Admission NarxCare Narcotic Scores Are Associated With Increased Odds of Readmission and Prolonged Length of Hospital Stay After Primary Elective Total Knee Arthroplasty. JAAOS Global Research And Reviews 2022, 6: e22.00040. PMID: 36732305, PMCID: PMC9726283, DOI: 10.5435/jaaosglobal-d-22-00040.Peer-Reviewed Original ResearchConceptsPrimary elective total knee arthroplastyElective total knee arthroplastyTotal knee arthroplastyNarcotic scoreOverall opioid usageAdverse eventsTKA patientsHospital stayKnee arthroplastyRisk of AEsOdds of readmissionPrimary TKA patientsPreoperative narcotic useTime of admissionDose-dependent increaseOpioid usagePostoperative outcomesPatient characteristicsProlonged lengthNarcotic useAdverse outcomesSingle institutionRevision surgeryReadmissionPatientsAdverse Events After Total Hip Arthroplasty are not Sufficiently Characterized by 30-Day Follow-Up: A Database Study
Maloy GC, Kammien AJ, Rubin LE, Grauer JN. Adverse Events After Total Hip Arthroplasty are not Sufficiently Characterized by 30-Day Follow-Up: A Database Study. The Journal Of Arthroplasty 2022, 38: 525-529. PMID: 36272511, DOI: 10.1016/j.arth.2022.10.020.Peer-Reviewed Original ResearchConceptsTotal hip arthroplastyPostoperative adverse eventsAdverse eventsDay of surgeryHip arthroplastyDays of THAHigher Elixhauser-Comorbidity Index scoresElixhauser comorbidity index scoreComorbidity Index scoreLate adverse eventsTime of diagnosisPostoperative day 31THA patientsPredictive factorsPatient counselingPatient riskDatabase studyPrevention strategiesIndex scoreDay 31SurgeryInterquartile rangeAdministrative datasetsPatientsArthroplastyProsthetic Joint Infections of the Hip and Knee Among the Elderly: A Retrospective Study
Spichler-Moffarah A, Rubin LE, Bernstein JA, O'Bryan J, McDonald E, Golden M. Prosthetic Joint Infections of the Hip and Knee Among the Elderly: A Retrospective Study. The American Journal Of Medicine 2022, 136: 100-107. PMID: 36063860, DOI: 10.1016/j.amjmed.2022.08.006.Peer-Reviewed Original ResearchConceptsProsthetic joint infectionJoint infectionTotal joint arthroplasty increasesMortality of patientsTertiary medical centerPeriprosthetic joint infectionYears of ageClinical characteristicsOlder patientsGeriatric populationArthroplasty increasesRisk factorsMedical CenterPopulation agesPatientsInfectionMortalityAgeEtiologyHipPrevalenceKneeIncidence, Timing, and Predictors of Hip Dislocation After Primary Total Hip Arthroplasty for Osteoarthritis
Gillinov SM, Joo PY, Zhu JR, Moran J, Rubin LE, Grauer JN. Incidence, Timing, and Predictors of Hip Dislocation After Primary Total Hip Arthroplasty for Osteoarthritis. Journal Of The American Academy Of Orthopaedic Surgeons 2022, 30: 1047-1053. PMID: 35947825, PMCID: PMC9588560, DOI: 10.5435/jaaos-d-22-00150.Peer-Reviewed Original ResearchConceptsPrimary total hip arthroplastyTotal hip arthroplastyElixhauser Comorbidity IndexBody mass indexComorbidity indexMass indexHip dislocationRevision surgeryRisk factorsHip arthroplastyIndex total hip arthroplastyHigher Elixhauser comorbidity indexPrimary THA patientsFirst-time dislocationCumulative incidenceMost patientsPostoperative dataTHA patientsRecurrent episodesControl subjectsFemale sexLarge cohortPatientsMultivariate analysisYounger agePredictors of Physical Abuse in Elder Patients With Fracture
Gardezi M, Moore HG, Rubin LE, Grauer JN. Predictors of Physical Abuse in Elder Patients With Fracture. JAAOS Global Research And Reviews 2022, 6: e22.00144. PMID: 35819835, PMCID: PMC9278940, DOI: 10.5435/jaaosglobal-d-22-00144.Peer-Reviewed Original ResearchConceptsAbuse patientsNational Emergency Department Sample databasePhysical abuseHigh-risk patientsMultivariate regressionPublic health issueLowest income quartileElderly patientsFracture patientsRisk patientsAnkle fracturesIndependent predictorsPediatric populationElder patientsEmergency departmentRib fracturesVolume depletionOdds ratioElder physical abuseElder abusePatientsUnivariate comparisonsMental disordersIncome quartileHealth issuesAtypical knee pain.
Berger GK, Milligan K, Holder EK, Schwab JM, Rubin LE. Atypical knee pain. The Journal Of Family Practice 2022, 71: 181-184. PMID: 35730713, DOI: 10.12788/jfp.0404.Peer-Reviewed Case Reports and Technical NotesUnnecessary Routine Use of Mycobacterial Cultures in Patients With Periprosthetic Joint Infections
Golden M, Moffarah AS, Kerantzas C, Rubin L, O’Bryan J. Unnecessary Routine Use of Mycobacterial Cultures in Patients With Periprosthetic Joint Infections. Open Forum Infectious Diseases 2022, 9: ofac132. PMID: 35392456, PMCID: PMC8982768, DOI: 10.1093/ofid/ofac132.Peer-Reviewed Original ResearchThe case for decreased surgeon-reported complications due to surgical volume and fellowship status in the treatment of geriatric hip fracture: An analysis of the ABOS database
Ottesen TD, Mercier MR, Brand J, Amick M, Grauer JN, Rubin LE. The case for decreased surgeon-reported complications due to surgical volume and fellowship status in the treatment of geriatric hip fracture: An analysis of the ABOS database. PLOS ONE 2022, 17: e0263475. PMID: 35213546, PMCID: PMC8880652, DOI: 10.1371/journal.pone.0263475.Peer-Reviewed Original ResearchConceptsHip fracture patientsSurgical complicationsFracture patientsHip fractureCase volumeFellowship trainingBinary multivariate logistic regressionSurgeon-reported complicationsGeriatric hip fracturesOdds of complicationsSurgical adverse eventsMultivariate logistic regressionFellowship statusAdverse eventsComplication riskSurgical interventionSurgical outcomesABOS databaseSurgical volumeSurgeon cohortComplicationsType of fellowshipIndependent factorsPatientsOrthopaedic surgeons