2023
Ninety day adverse events following single level posterior lumbar interbody fusion in patients with sickle cell disease
Dhodapkar M, Halperin S, Saifi C, Whang P, Grauer J, Varthi A. Ninety day adverse events following single level posterior lumbar interbody fusion in patients with sickle cell disease. The Spine Journal 2023, 24: 807-811. PMID: 38081460, DOI: 10.1016/j.spinee.2023.11.025.Peer-Reviewed Original ResearchPosterior lumbar interbody fusionSingle-level posterior lumbar interbody fusionSickle cell diseaseElixhauser Comorbidity IndexAdverse eventsPostoperative outcomesInterbody fusionOdds ratioCell diseaseDays adverse eventsMinor adverse eventsPostoperative adverse eventsPerioperative adverse eventsSevere adverse eventsCohort of patientsED visit ratesEmergency department visitsMultivariable logistic regressionNational administrative databaseRetrospective database studyLumbar interbody fusionSingle level posteriorComorbidity indexPLIF patientsAdult patients
2022
Underweight patients are the highest risk body mass index group for perioperative adverse events following stand-alone anterior lumbar interbody fusion
Ottesen TD, Galivanche AR, Greene JD, Malpani R, Varthi AG, Grauer JN. Underweight patients are the highest risk body mass index group for perioperative adverse events following stand-alone anterior lumbar interbody fusion. The Spine Journal 2022, 22: 1139-1148. PMID: 35231643, DOI: 10.1016/j.spinee.2022.02.012.Peer-Reviewed Original ResearchConceptsBody mass indexNational Surgical Quality Improvement Program databaseQuality Improvement Program databaseAnterior lumbar interbody fusionObese class 1Improvement Program databaseClass 2 patientsAdverse eventsUnderweight patientsBMI categoriesAdverse outcomesBMI spectrumInterbody fusionProgram databaseTwo-level anterior lumbar interbody fusionSurgeons National Surgical Quality Improvement Program databaseMultivariate analysisThirty-day adverse eventsWorld Health Organization categoriesBody mass index groupsPostoperative adverse eventsRetrospective cohort studyPerioperative adverse eventsNormal-weight subjectsPost-operative infection
2021
Postoperative bracing practices after elective lumbar spine surgery: A questionnaire study of U.S. spine surgeons
Pathak N, Scott MC, Galivanche AR, Burroughs PJ, Moore HG, Hilibrand AS, Malpani R, Justen M, Varthi AG, Grauer JN. Postoperative bracing practices after elective lumbar spine surgery: A questionnaire study of U.S. spine surgeons. North American Spine Society Journal (NASSJ) 2021, 5: 100055. PMID: 35141620, PMCID: PMC8820027, DOI: 10.1016/j.xnsj.2021.100055.Peer-Reviewed Original ResearchElective lumbar surgeryLumbar surgerySpine surgerySpine surgeonsElective lumbar spine surgeryMajority of respondentsElective spine surgeryUse of orthosesLumbar spine surgeryLateral interbody fusionNon-fusion surgeryDuration of useChi-square testType of braceEvidence-based practiceInterbody fusionLumbar fusionSurgeon respondentsSurgeryMost surgeonsSacral orthosisSurgeonsOrthosesOne-way analysisDemographic information
2020
Perioperative adverse events after different fusion approaches for single-level lumbar spondylosis
Gala RJ, Ottesen TD, Kahan JB, Varthi AG, Grauer JN. Perioperative adverse events after different fusion approaches for single-level lumbar spondylosis. North American Spine Society Journal (NASSJ) 2020, 1: 100005. PMID: 35141578, PMCID: PMC8820031, DOI: 10.1016/j.xnsj.2020.100005.Peer-Reviewed Original ResearchTransforaminal lumbar interbody fusionPerioperative adverse eventsPosterior spinal fusionLumbar spondylosisAdverse eventsLumbar fusionChi-squared testInterbody fusionNational Quality Improvement Program databaseQuality Improvement Program databaseSingle-level lumbar fusionPropensity scoreLong-term outcome studiesImprovement Program databaseGood surgical techniqueLong-term outcomesLow back painSingle-level fusionDifferent surgical approachesPosterior lumbar fusionLumbar interbody fusionPearson's chi-squared testDifferent fusion proceduresAP fusionPerioperative complications
2018
Different Fusion Approaches for Single-level Lumbar Spondylolysis Have Similar Perioperative Outcomes
Gala RJ, Bovonratwet P, Webb ML, Varthi AG, Daubs MD, Grauer JN. Different Fusion Approaches for Single-level Lumbar Spondylolysis Have Similar Perioperative Outcomes. Spine 2018, 43: e111-e117. PMID: 28591074, DOI: 10.1097/brs.0000000000002262.Peer-Reviewed Original ResearchConceptsTransforaminal lumbar interbody fusionAnterior lumbar interbody fusionPosterior spinal fusionPerioperative adverse eventsAdverse eventsLong-term outcomesLumbar interbody fusionLumbar spondylolysisPerioperative outcomesOperative timeSurgical approachFusion groupInterbody fusionSurgeons National Surgical Quality Improvement databaseNational Surgical Quality Improvement databasePerioperative adverse event ratesSimilar long-term outcomesPropensity scoreMinor adverse eventsPrevious cohort studiesSerious adverse eventsSimilar perioperative outcomesAdverse event ratesIndividual adverse eventsQuality improvement databaseTotal Disc Arthroplasty Versus Anterior Interbody Fusion in the Lumbar Spine Have Relatively a Few Differences in Readmission and Short-term Adverse Events
Shultz BN, Wilson AT, Ondeck NT, Bovonratwet P, McLynn RP, Cui JJ, Grauer JN. Total Disc Arthroplasty Versus Anterior Interbody Fusion in the Lumbar Spine Have Relatively a Few Differences in Readmission and Short-term Adverse Events. Spine 2018, 43: e52-e59. PMID: 28723873, DOI: 10.1097/brs.0000000000002337.Peer-Reviewed Original ResearchConceptsAnterior lumbar interbody fusionTotal disc arthroplastyAdverse eventsBlood transfusionOperative timeInterbody fusionRisk factorsSurgeons National Surgical Quality Improvement Program databaseNational Surgical Quality Improvement Program databaseShort-term adverse eventsQuality Improvement Program databaseShort-term clinical outcomesLong-term functional outcomeLumbar total disc arthroplastySerious adverse eventsImprovement Program databaseAnterior interbody fusionIndividual adverse eventsStand-alone Anterior Lumbar Interbody FusionGeneral health outcomesPotential risk factorsLumbar interbody fusionMultivariate Poisson regressionPerioperative outcomesPostoperative length
2017
Outpatient elective posterior lumbar fusions appear to be safely considered for appropriately selected patients
Bovonratwet P, Ottesen TD, Gala RJ, Rubio DR, Ondeck NT, McLynn RP, Grauer JN. Outpatient elective posterior lumbar fusions appear to be safely considered for appropriately selected patients. The Spine Journal 2017, 18: 1188-1196. PMID: 29155341, DOI: 10.1016/j.spinee.2017.11.011.Peer-Reviewed Original ResearchMeSH KeywordsAdolescentAdultAgedAmbulatory Surgical ProceduresBlood TransfusionCohort StudiesDatabases, FactualElective Surgical ProceduresFemaleHumansInpatientsLumbar VertebraeMaleMiddle AgedPatient ReadmissionPatient SelectionPostoperative ComplicationsPropensity ScoreQuality ImprovementRetrospective StudiesSpinal FusionYoung AdultConceptsPosterior lumbar fusionPerioperative complicationsPostoperative complicationsNSQIP databaseInterbody fusionLumbar fusionNational Surgical Quality Improvement Program databaseSurgeons National Surgical Quality Improvement Program databaseElective posterior lumbar fusionQuality Improvement Program databasePropensity score-matched comparisonLower blood transfusionMost perioperative complicationsPostoperative adverse eventsRetrospective cohort comparison studyImprovement Program databaseRate of readmissionCareful patient selectionCohort comparison studyPotential confounding factorsInpatient cohortPLF casesHospital lengthPerioperative courseSelect patients
2013
Recovery Room Radiographs Not Found to Have Incremental Utility Above Intraoperative Images After Lumbar Fusion Procedures
Bohl DD, Gruskay JA, Miller CP, Varthi A, Ruiz FK, Whang PG, Grauer JN. Recovery Room Radiographs Not Found to Have Incremental Utility Above Intraoperative Images After Lumbar Fusion Procedures. Spine 2013, 38: 1927-1933. PMID: 23883831, DOI: 10.1097/brs.0b013e3182a527be.Peer-Reviewed Original ResearchConceptsLumbar fusion proceduresLumbar interbody fusionClinical utilityRecovery roomInterbody fusionFusion proceduresSurgical constructTransforaminal lumbar interbody fusionAnterior lumbar interbody fusionAnterior-posterior fusionRetrospective case seriesPosterolateral lumbar fusionLow clinical utilityPlain film imagesRecovery room radiographsIntraoperative imagesIncremental clinical utilityCase seriesConsecutive seriesLumbar fusionBACKGROUND DATAIntraoperative fluoroscopic imagesWound closureRadiation exposureIncremental utility
2007
Definition and Classification of Minimally Invasive Spine Surgery
Oguz E, Hammouri Q, Grauer J, Pahl M, Vaccaro A. Definition and Classification of Minimally Invasive Spine Surgery. 2007, 19-24. DOI: 10.3109/9781420013962-3.Peer-Reviewed Reviews, Practice Guidelines, Standards, and Consensus StatementsInvasive spine surgerySpine surgeryTraditional open surgical techniquesOpen surgical techniquesAnterior discectomySteroid medicationBony destructionEpidural injectionVascular injuryInterbody fusionOpen procedureSexual dysfunctionFluoroscopic guidanceSurgical techniqueSurgical goalsSurgeryTherapeutic purposesDiscectomyLaparoscopicMedicationsDysfunctionInjury