2022
Incidence, 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 age
2018
Aseptic revision total hip arthroplasty in the elderly : quantifying the risks for patients over 80 years old.
Bovonratwet P, Malpani R, Ottesen TD, Tyagi V, Ondeck NT, Rubin LE, Grauer JN. Aseptic revision total hip arthroplasty in the elderly : quantifying the risks for patients over 80 years old. The Bone & Joint Journal 2018, 100-B: 143-151. PMID: 29437055, DOI: 10.1302/0301-620x.100b2.bjj-2017-0895.r1.Peer-Reviewed Original ResearchConceptsAseptic revision total hip arthroplastyRevision total hip arthroplastyTotal hip arthroplastySerious adverse eventsAdverse eventsRisk factorsProcedural characteristicsHip arthroplastyNational Surgical Quality Improvement Program databaseQuality Improvement Program databaseImprovement Program databaseIndependent risk factorUrinary tract infectionMultivariate regression analysisAnesthesiologists (ASA) scoreMedical optimizationPerioperative complicationsPerioperative mortalityPostoperative complicationsTract infectionsYounger patientsBlood transfusionGeneral anesthesiaVulnerable patientsBone Joint
2015
Undertapping of Lumbar Pedicle Screws Can Result in Tapping With a Pitch That Differs From That of the Screw, Which Decreases Screw Pullout Force
Bohl DD, Basques BA, Golinvaux NS, Toy JO, Matheis EA, Bucklen BS, Grauer JN. Undertapping of Lumbar Pedicle Screws Can Result in Tapping With a Pitch That Differs From That of the Screw, Which Decreases Screw Pullout Force. Spine 2015, 40: e729-e734. PMID: 25856261, DOI: 10.1097/brs.0000000000000922.Peer-Reviewed Original Research
2004
Material considerations for intervertebral disc replacement implants
Taksali S, Grauer JN, Vaccaro AR. Material considerations for intervertebral disc replacement implants. The Spine Journal 2004, 4: s231-s238. PMID: 15541671, DOI: 10.1016/j.spinee.2004.07.012.Peer-Reviewed Reviews, Practice Guidelines, Standards, and Consensus StatementsConceptsCobalt-chrome alloyDisc replacement implantsTitanium alloyStainless steelMaterial propertiesImplant materialsRisk of wearBearing surfacesSuch materialsMaterial considerationsReplacement implantsAlloyMaterialsImplantsSteelCeramicsWearBiomaterialsPolyurethaneTotal disc arthroplastyPolyethyleneArthroplasty implantsInterfaceJoint replacementSurface