Featured Publications
Total Hip Arthroplasty Imageless Navigation Does Not Reduce 90-Day Adverse Events or Five-Year Revisions in a Large National Cohort
Jayaram R, Gillinov S, Caruana D, Kammien A, Joo P, Rubin L, Grauer J. Total Hip Arthroplasty Imageless Navigation Does Not Reduce 90-Day Adverse Events or Five-Year Revisions in a Large National Cohort. The Journal Of Arthroplasty 2022, 38: 862-867. PMID: 36529197, DOI: 10.1016/j.arth.2022.12.012.Peer-Reviewed Original ResearchMeSH KeywordsArthroplasty, Replacement, HipHumansJoint DislocationsOdds RatioOsteoarthritisPostoperative ComplicationsRetrospective StudiesConceptsTotal hip arthroplastyAdverse eventsImageless navigationMultivariate analysisLarge national administrative databaseElixhauser comorbidity index scorePrimary total hip arthroplastyComorbidity Index scoreFive-year incidencePostoperative adverse eventsNational administrative databaseLarge national cohortLarge national databaseCause revisionTHA patientsWound dehiscenceNational cohortTHA casesAdministrative databasesDislocation rateHip arthroplastyHigher oddsNavigation groupIndex scoreComputer navigationEssential elements of an outpatient total joint replacement programme.
Li J, Rubin LE, Mariano ER. Essential elements of an outpatient total joint replacement programme. Current Opinion In Anaesthesiology 2019, 32: 643-648. PMID: 31356361, DOI: 10.1097/aco.0000000000000774.Peer-Reviewed Original ResearchMeSH KeywordsAmbulatory Surgical ProceduresArthroplasty, Replacement, HipArthroplasty, Replacement, KneeCritical PathwaysFeasibility StudiesHealth Plan ImplementationHumansLength of StayMedicaidMedicarePatient Education as TopicPatient ReadmissionPatient SatisfactionPatient SelectionPostoperative ComplicationsProgram EvaluationTreatment OutcomeUnited StatesConceptsTotal joint arthroplastyOutpatient total joint arthroplastyPatient satisfactionLong-term functional outcomePatient/family educationTotal knee arthroplasty patientsOpioid-sparing analgesiaShort-term complicationsTotal joint replacement programKnee arthroplasty patientsSubset of patientsStandardized clinical pathwayPositive surgical outcomesProper patient selectionJoint replacement programEvidence-based guidanceNew care paradigmPostdischarge planningAdverse eventsArthroplasty patientsPatient selectionSurgical outcomesFunctional outcomeOutpatient surgeryInpatient proceduresIncreased 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 ResearchMeSH KeywordsAgedAged, 80 and overDatabases, FactualFemaleFracture FixationHip FracturesHip JointHumansMaleMiddle AgedPostoperative ComplicationsPostoperative PeriodWeight-BearingConceptsWeight-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 factorsHipReadmissionDeliriumTransfusionSurgery
2024
90-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 ResearchMeSH KeywordsAgedAged, 80 and overCOVID-19Databases, FactualFemaleHip FracturesHumansMalePatient ReadmissionPostoperative ComplicationsRisk FactorsSARS-CoV-2Time FactorsTime-to-TreatmentConceptsHip 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-19
2023
Patients With Down Syndrome and Total Hip and Total Knee Arthroplasty: Outcome Measures Show Increased Risk of Perioperative Complications
Halperin S, Dhodapkar M, Radford Z, Frumberg D, Rubin L, Grauer J. Patients With Down Syndrome and Total Hip and Total Knee Arthroplasty: Outcome Measures Show Increased Risk of Perioperative Complications. JAAOS Global Research And Reviews 2023, 7: e23.00108. PMID: 38054749, PMCID: PMC10697628, DOI: 10.5435/jaaosglobal-d-23-00108.Peer-Reviewed Original ResearchMeSH KeywordsAdultArthroplasty, Replacement, HipArthroplasty, Replacement, KneeDown SyndromeHumansOsteoarthritisOutcome Assessment, Health CarePostoperative ComplicationsConceptsTotal knee arthroplastyTotal hip arthroplastyAcute kidney injuryUrinary tract infectionAdverse eventsDown syndromePostoperative eventsKnee arthroplastyRevision ratePerioperative risk assessmentMinor adverse eventsOutcomes of patientsMultivariable logistic regressionTotal joint arthroplastyPatient/family counselingKidney injuryPerioperative complicationsTKA patientsAdult patientsTract infectionsDS patientsIncreased riskTotal hipCare pathwayJoint arthroplasty
2022
Adverse 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 ResearchMeSH KeywordsAdultArthroplasty, Replacement, HipArthroplasty, Replacement, KneeBlood TransfusionDatabases, FactualFemaleHumansMalePostoperative ComplicationsRetrospective StudiesRisk FactorsConceptsTotal 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 datasetsPatientsArthroplastyOutcomes Following Total Hip Arthroplasty in Patients With Postpolio Syndrome: A Matched Cohort Analysis
Mercier MR, Moore HG, Wolfstadt JI, Rubin LE, Grauer JN. Outcomes Following Total Hip Arthroplasty in Patients With Postpolio Syndrome: A Matched Cohort Analysis. The Journal Of Arthroplasty 2022, 37: 1822-1826. PMID: 35447277, DOI: 10.1016/j.arth.2022.04.016.Peer-Reviewed Original ResearchMeSH KeywordsArthroplasty, Replacement, HipCohort StudiesHumansJoint DislocationsOdds RatioPatient ReadmissionPostoperative ComplicationsRetrospective StudiesRisk FactorsConceptsTotal hip arthroplastyPostpolio syndromeUrinary tract infectionPPS patientsControl patientsProsthetic dislocationTract infectionsRevision arthroplastyHip arthroplastyFive-year postoperative periodMatched Cohort AnalysisFive-year incidencePostoperative adverse eventsLong-term outcomesBasis of ageComorbidity burdenAdverse eventsPatient demographicsPostoperative periodPostoperative surveillanceHospital readmissionHip arthritisControl cohortAdministrative databasesCohort analysisJump 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 ResearchMeSH KeywordsAgedArthroplasty, Replacement, HipArthroplasty, Replacement, KneeFemaleHumansMaleMedicareMoralsPostoperative ComplicationsRetrospective StudiesUnited StatesConceptsTotal 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 arthroplastyTotal Hip Arthroplasty in Patients With Classic Hemophilia: A Matched Comparison of 90-Day Outcomes and 5-Year Implant Survival
Gillinov SM, Burroughs PJ, Moore HG, Rubin LE, Frumberg DB, Grauer JN. Total Hip Arthroplasty in Patients With Classic Hemophilia: A Matched Comparison of 90-Day Outcomes and 5-Year Implant Survival. The Journal Of Arthroplasty 2022, 37: 1333-1337. PMID: 35257821, PMCID: PMC9177736, DOI: 10.1016/j.arth.2022.02.107.Peer-Reviewed Original ResearchConceptsTotal hip arthroplastyNon-hemophilia patientsMinor adverse eventsSerious adverse eventsAdverse eventsClassic hemophiliaHaemophilia patientsImplant survivalHip arthroplastyGreater oddsMultivariate analysisFive-year implant survivalPrimary total hip arthroplastyAcute kidney injuryVenous thromboembolism prophylaxisElixhauser Comorbidity IndexKaplan-Meier analysisEvidence-based guidelinesThromboembolism prophylaxisVTE prophylaxisComorbidity indexKidney injuryTHA patientsFactor replacementRetrospective study
2021
COVID-positive ankle fracture patients are at increased odds of perioperative surgical complications following open reduction internal fixation surgery
Mercier MR, Galivanche AR, Brand JP, Pathak N, Medvecky MJ, Varthi AG, Rubin LE, Grauer JN. COVID-positive ankle fracture patients are at increased odds of perioperative surgical complications following open reduction internal fixation surgery. PLOS ONE 2021, 16: e0262115. PMID: 34972190, PMCID: PMC8719674, DOI: 10.1371/journal.pone.0262115.Peer-Reviewed Original ResearchConceptsCOVID-positive patientsAnkle fracture surgeryPerioperative adverse eventsAdverse eventsAnkle fracture patientsFracture surgeryFracture patientsOperative interventionAnkle fracturesPropensity matchingCOVID statusOpen reduction internal fixation surgeryPerioperative adverse outcomesPerioperative surgical complicationsMinor adverse eventsPostoperative adverse eventsSerious adverse eventsChronic kidney diseaseCOVID-19 Research DatabaseLong-term outcomesInternal fixation surgeryBasis of agePropensity-score matchingPostoperative complicationsNegative patientsClinical Characteristics and Perioperative Complication Profiles of COVID-19–Positive Patients Undergoing Hip Fracture Surgery
Galivanche AR, Mercier MR, Schneble CA, Brand J, Pathak N, Varthi AG, Rubin LE, Grauer JN. Clinical Characteristics and Perioperative Complication Profiles of COVID-19–Positive Patients Undergoing Hip Fracture Surgery. JAAOS Global Research And Reviews 2021, 5: e21.00104. PMID: 34653097, PMCID: PMC8522872, DOI: 10.5435/jaaosglobal-d-21-00104.Peer-Reviewed Original ResearchMeSH KeywordsAgedCOVID-19Hip FracturesHumansPostoperative ComplicationsRetrospective StudiesSARS-CoV-2ConceptsHip fracture surgeryCOVID-19 positive patientsMinor adverse eventsAdverse eventsCOVID-19 positivityFracture surgeryHigh incidenceCOVID-19 positive groupCOVID-19 positive statusCOVID-19-negative groupGeriatric hip fracture surgeryPerioperative complication profilePostoperative adverse eventsHip fracture patientsSerious adverse eventsPatient risk factorsAdministrative claims dataCOVID-19 infectionAdverse event informationOngoing global pandemicClinical characteristicsFracture patientsPostoperative eventsPreoperative variablesPropensity matchingPredictors and Sequelae of Postoperative Delirium in a Geriatric Patient Population With Hip Fracture
Haynes MS, Alder KD, Toombs C, Amakiri IC, Rubin LE, Grauer JN. Predictors and Sequelae of Postoperative Delirium in a Geriatric Patient Population With Hip Fracture. JAAOS Global Research And Reviews 2021, 5: e20.00221. PMID: 33989253, PMCID: PMC8133215, DOI: 10.5435/jaaosglobal-d-20-00221.Peer-Reviewed Original ResearchMeSH KeywordsAgedDeliriumHip FracturesHumansMaleMiddle AgedPelvic BonesPostoperative ComplicationsRisk FactorsConceptsHip fracture populationPostoperative deliriumPreoperative dementiaHip fractureGeriatric hip fracture populationDependent functional statusFracture populationAdverse postoperative outcomesHigher American SocietyIndependent risk factorPostoperative adverse outcomesGeriatric patient populationNongeneral anesthesiaPreoperative diabetesPostoperative outcomesIndependent predictorsMale sexAdverse outcomesPatient populationFunctional statusRevision surgeryRisk factorsDeliriumHigher oddsRisk subpopulationsUnderweight Patients Are the Greatest Risk Body Mass Index Group for 30-Day Perioperative Adverse Events After Total Shoulder Arthroplasty.
Ottesen TD, Hsiang WR, Malpani R, Nicholson AD, Varthi AG, Rubin LE, Grauer JN. Underweight Patients Are the Greatest Risk Body Mass Index Group for 30-Day Perioperative Adverse Events After Total Shoulder Arthroplasty. Journal Of The American Academy Of Orthopaedic Surgeons 2021, 29: e132-e142. PMID: 32568997, DOI: 10.5435/jaaos-d-20-00049.Peer-Reviewed Original ResearchMeSH KeywordsArthroplasty, Replacement, ShoulderBody Mass IndexHumansObesity, MorbidPostoperative ComplicationsRetrospective StudiesRisk FactorsThinnessConceptsBody mass indexPerioperative adverse eventsTotal shoulder arthroplastyNormal weight patientsAdverse eventsTSA patientsBMI categoriesUnderweight patientsShoulder arthroplastyNational Surgical Quality Improvement Program databaseElective total shoulder arthroplastyOverweight/obese categoriesRisk-adjusted multivariate regressionsQuality Improvement Program databaseElevated body mass indexBody mass index groupsLower body mass indexPrimary total shoulder arthroplastyNormal BMI patientsComplications of patientsSerious adverse eventsImprovement Program databaseNormal-weight subjectsBMI patientsFragile cohort
2020
Coagulopathies Are a Risk Factor for Adverse Events Following Total Hip and Total Knee Arthroplasty.
Malpani R, Mclynn RP, Bovonratwet P, Bagi PS, Yurter A, Mercier MR, Rubin LE, Grauer JN. Coagulopathies Are a Risk Factor for Adverse Events Following Total Hip and Total Knee Arthroplasty. Orthopedics 2020, 43: 233-238. PMID: 32674174, DOI: 10.3928/01477447-20200624-02.Peer-Reviewed Original ResearchMeSH KeywordsAdolescentAdultAgedAged, 80 and overArthroplasty, Replacement, HipArthroplasty, Replacement, KneeBlood Coagulation DisordersDatabases, FactualFemaleHumansMaleMiddle AgedMultivariate AnalysisOutcome Assessment, Health CarePatient ReadmissionPostoperative ComplicationsRetrospective StudiesRisk FactorsYoung AdultConceptsHigher international normalized ratioInternational normalized ratioMajor adverse eventsTotal hip arthroplastyPartial thromboplastin timeHigher partial thromboplastin timeMinor adverse eventsAdverse eventsLow plateletsHematological conditionsSurgeons National Surgical Quality Improvement Program databaseNational Surgical Quality Improvement Program databaseTotal knee arthroplasty (TKA) populationQuality Improvement Program databasePrimary total hip arthroplastyDependent functional statusImprovement Program databasePostsurgical adverse eventsTotal knee arthroplastyMultiple adverse eventsPreoperative coagulopathyTHA cohortTKA groupTKA patientsHospital readmissionPerioperative Outcomes of Hemiarthroplasty Versus Total Hip Arthroplasty for Geriatric Hip Fracture: The Importance of Studying Matched Populations
Haynes MS, Ondeck NT, Ottesen TD, Malpani R, Rubin LE, Grauer JN. Perioperative Outcomes of Hemiarthroplasty Versus Total Hip Arthroplasty for Geriatric Hip Fracture: The Importance of Studying Matched Populations. The Journal Of Arthroplasty 2020, 35: 3188-3194. PMID: 32654940, DOI: 10.1016/j.arth.2020.06.015.Peer-Reviewed Original ResearchMeSH KeywordsAgedArthroplasty, Replacement, HipFemoral Neck FracturesHemiarthroplastyHip FracturesHumansPostoperative ComplicationsRetrospective StudiesConceptsTotal hip arthroplastyHip fractureAdverse eventsPropensity matchingBlood transfusionHip arthroplastyNational Surgical Quality Improvement databaseGeriatric femoral neck fracturesGreater readmission ratesGeriatric hip fracturesLower transfusion rateMajor adverse eventsMinor adverse eventsPostoperative adverse outcomesFemoral neck fracturesQuality improvement databaseRetrospective comparative studyMultivariate logistic regressionTransfusion ratePerioperative outcomesReadmission ratesSelect patientsTHA groupGeriatric patientsNeck fracturesPostoperative Pressure Ulcers After Geriatric Hip Fracture Surgery Are Predicted by Defined Preoperative Comorbidities and Postoperative Complications.
Galivanche AR, Kebaish KJ, Adrados M, Ottesen TD, Varthi AG, Rubin LE, Grauer JN. Postoperative Pressure Ulcers After Geriatric Hip Fracture Surgery Are Predicted by Defined Preoperative Comorbidities and Postoperative Complications. Journal Of The American Academy Of Orthopaedic Surgeons 2020, 28: 342-351. PMID: 31567615, DOI: 10.5435/jaaos-d-19-00104.Peer-Reviewed Original ResearchConceptsPostoperative pressure ulcersHip fracture surgeryPostoperative complicationsPressure ulcersRisk factorsPreoperative comorbiditiesFracture surgerySurgeons National Surgical Quality Improvement Program databaseNational Surgical Quality Improvement Program databaseGeriatric hip fracture patientsGeriatric hip fracture surgeryQuality Improvement Program databaseMultivariate regressionNSQIP Participant Use FilePreoperative risk factorsHip fracture patientsImprovement Program databaseUrinary tract infectionElevated platelet countInsulin-dependent diabetesParticipant Use FilePressure ulcer developmentQuality Improvement ProgramPostoperative deliriumPostoperative pneumoniaPreoperative Risk Factor Optimization Lowers Hospital Length of Stay and Postoperative Emergency Department Visits in Primary Total Hip and Knee Arthroplasty Patients
Dlott CC, Moore A, Nelson C, Stone D, Xu Y, Morris JC, Gibson DH, Rubin LE, O'Connor MI. Preoperative Risk Factor Optimization Lowers Hospital Length of Stay and Postoperative Emergency Department Visits in Primary Total Hip and Knee Arthroplasty Patients. The Journal Of Arthroplasty 2020, 35: 1508-1515.e2. PMID: 32113812, DOI: 10.1016/j.arth.2020.01.083.Peer-Reviewed Original ResearchConceptsED visitsContemporary cohortHistorical cohortHospital lengthRisk factorsSignificant decreaseElective primary total hip arthroplastyPostoperative emergency department visitsPrimary total hip arthroplastyLower hospital lengthPostoperative emergency departmentRisk factor optimizationPrimary total hipModifiable risk factorsPercentage of patientsTotal joint replacement programEmergency department visitsKnee arthroplasty patientsSurgical site infectionOptimization of patientsTotal knee arthroplastyJoint replacement programTotal hip arthroplastyPatient-centered approachRisk factor identification
2019
Matched cohort analysis of peri-operative outcomes following total knee arthroplasty in patients with and without Parkinson's disease
Kleiner JE, Gil JA, Eltorai AEM, Rubin LE, Daniels AH. Matched cohort analysis of peri-operative outcomes following total knee arthroplasty in patients with and without Parkinson's disease. The Knee 2019, 26: 876-880. PMID: 31171425, DOI: 10.1016/j.knee.2019.05.003.Peer-Reviewed Original ResearchMeSH KeywordsAgedArthroplasty, Replacement, KneeFemaleHospital ChargesHospital MortalityHumansLength of StayMaleMatched-Pair AnalysisParkinson DiseasePostoperative ComplicationsUnited StatesConceptsTotal knee arthroplastyCharlson Comorbidity IndexLength of stayPD patientsComplication rateDisease patientsKnee arthroplastyCohort analysisGreater Charlson Comorbidity IndexHCUP Nationwide Inpatient SampleHospital complication ratesHospital mortality ratePeri-operative outcomesTotal hospital chargesMultivariable logistic regressionNationwide Inpatient SampleNon-PD patientsCost of hospitalizationYear of admissionParkinson's disease patientsHospital mortalityComorbidity indexTKA patientsControl patientsHospital chargesMatched Cohort Analysis of Total Hip Arthroplasty in Patients With and Without Parkinson’s Disease: Complications, Mortality, Length of Stay, and Hospital Charges
Kleiner JE, Eltorai AEM, Rubin LE, Daniels AH. Matched Cohort Analysis of Total Hip Arthroplasty in Patients With and Without Parkinson’s Disease: Complications, Mortality, Length of Stay, and Hospital Charges. The Journal Of Arthroplasty 2019, 34: s228-s231. PMID: 30982760, DOI: 10.1016/j.arth.2019.03.023.Peer-Reviewed Original ResearchMeSH KeywordsAgedArthroplasty, Replacement, HipCohort StudiesDatabases, FactualFemaleHealth Care CostsHospital ChargesHospital MortalityHospitalizationHumansInpatientsLength of StayLogistic ModelsMaleMiddle AgedOsteoarthritis, HipParkinson DiseasePatient SafetyPostoperative ComplicationsPropensity ScoreRetrospective StudiesUnited StatesConceptsTotal hip arthroplastyLength of stayCharlson Comorbidity IndexPD patientsComplication rateComorbidity indexHospital chargesDisease patientsCohort analysisHip arthroplastyParkinson's diseaseUtilization Project Nationwide Inpatient SampleGreater Charlson Comorbidity IndexHospital complication ratesMatched Cohort AnalysisHospital mortality rateTotal hospital chargesNationwide Inpatient SampleMultivariable logistic regressionCost of hospitalizationYear of admissionParkinson's disease patientsModel of careHospital mortalityControl patients
2018
Dialysis is an independent risk factor for perioperative adverse events, readmission, reoperation, and mortality for patients undergoing elective spine surgery
Ottesen TD, McLynn RP, Zogg CK, Shultz BN, Ondeck NT, Bovonratwet P, Bellamkonda KS, Rubin LE, Grauer JN. Dialysis is an independent risk factor for perioperative adverse events, readmission, reoperation, and mortality for patients undergoing elective spine surgery. The Spine Journal 2018, 18: 2033-2042. PMID: 30077772, DOI: 10.1016/j.spinee.2018.04.007.Peer-Reviewed Original ResearchMeSH KeywordsAdultAgedElective Surgical ProceduresFemaleHumansMaleMiddle AgedPatient DischargePatient ReadmissionPostoperative ComplicationsRenal DialysisReoperationSpineConceptsElective spine surgeryNon-dialysis patientsDialysis-dependent patientsPerioperative adverse eventsAdverse eventsDialysis patientsSpine surgeryUnplanned readmissionCohort studyPatient demographicsRisk factorsNational Surgical Quality Improvement Program databaseRisk-adjusted multivariate regressionsQuality Improvement Program databaseOperating roomDialysis-independent patientsInstitutional cohort studyMinor adverse eventsRetrospective cohort studyElective spinal surgeryImprovement Program databaseIndependent risk factorMajor adverse eventsPercentage of complicationsAdministrative database study