2024
Rate and risk factors for inpatient falls following single-level posterior lumbar fusion: A national registry study
Gouzoulis M, Jabbouri S, Seddio A, Moran J, Day W, Ratnasamy P, Grauer J. Rate and risk factors for inpatient falls following single-level posterior lumbar fusion: A national registry study. North American Spine Society Journal (NASSJ) 2024, 100549. DOI: 10.1016/j.xnsj.2024.100549.Peer-Reviewed Original ResearchPosterior lumbar fusionSingle-level posterior lumbar fusionInpatient fallsOdds ratioLumbar fusionFall prevention programsIncidence of secondary injuryNational sample of patientsRisk factorsDecreased odds ratioPatient variablesPotential patient outcomesMultivariate logistic regressionNational registry studySample of patientsPrevention programsInpatient costsMedicaid insuranceActive deliriumAlcohol use disorderMethods Adult patientsSpinal pathologyOutcome metricsCommercial insuranceNational sampleEmergency department utilization after elbow arthroscopy
Day W, Gouzoulis M, Jayaram R, Grauer J. Emergency department utilization after elbow arthroscopy. JSES International 2024, 8: 910-914. PMID: 39035647, PMCID: PMC11258818, DOI: 10.1016/j.jseint.2024.03.015.Peer-Reviewed Original ResearchElixhauser Comorbidity IndexEmergency departmentArthroscopy patientsED visitsElbow arthroscopyMethods Adult patientsAssociated with younger ageProportion of patientsAdministrative databasesFactors associated with ED visitsPostoperative care pathwaysNational administrative databasePostoperative courseAdult patientsPostoperative weekComorbidity indexMultivariate analysisPatientsSurgeryTechnical pearlsYounger ageEmergency department utilizationArthroscopyInsurance typeMonths
2022
Total shoulder arthroplasty: ninety-day adverse events and 5-year implant survival in patients with hidradenitis suppurativa
Gouzoulis M, Ratnasamy P, Caruana D, Wiznia D, Medvecky M, Grauer J. Total shoulder arthroplasty: ninety-day adverse events and 5-year implant survival in patients with hidradenitis suppurativa. Seminars In Arthroplasty JSES 2022, 32: 676-680. DOI: 10.1053/j.sart.2022.07.012.Peer-Reviewed Original ResearchTotal shoulder arthroplastySurgical site infectionMinor adverse eventsAdverse eventsSite infectionTSA patientsImplant survivalHS patientsSkin lesionsLog-rank Mantel-Cox testFive-year implant survivalKaplan-Meier survival curvesHigher comorbidity burdenMethods Adult patientsNon-HS groupsSevere adverse eventsElixhauser Comorbidity IndexChronic skin disorderPotential risk factorsMantel-Cox testRisk of infectionComorbidity burdenComorbidity indexPostoperative complicationsReoperation rate