2018
Predicting Adverse Outcomes After Total Hip Arthroplasty: A Comparison of Demographics, the American Society of Anesthesiologists class, the Modified Charlson Comorbidity Index, and the Modified Frailty Index.
Ondeck NT, Bohl DD, Bovonratwet P, Anandasivam NS, Cui JJ, McLynn RP, Grauer JN. Predicting Adverse Outcomes After Total Hip Arthroplasty: A Comparison of Demographics, the American Society of Anesthesiologists class, the Modified Charlson Comorbidity Index, and the Modified Frailty Index. Journal Of The American Academy Of Orthopaedic Surgeons 2018, 26: 735-743. PMID: 30130353, DOI: 10.5435/jaaos-d-17-00009.Peer-Reviewed Original ResearchConceptsCharlson Comorbidity IndexTotal hip arthroplastyComorbidity indexAdverse outcomesAdverse eventsFrailty indexAnesthesiologists classTHA patientsHip arthroplastyModified Charlson Comorbidity IndexGeneral health complicationsModified Frailty IndexPerioperative adverse outcomesMinor adverse eventsExtended hospital staySevere adverse eventsHigh-level careComparison of demographicsAmerican SocietyDiscriminative abilityPatients ASAHospital stayPerioperative outcomesGreater discriminative abilityHealth complications
2016
Factors Affecting Length of Stay and Complications After Elective Anterior Cervical Discectomy and Fusion
Gruskay JA, Fu M, Basques BA, Bohl DD, Buerba RA, Webb ML, Grauer JN. Factors Affecting Length of Stay and Complications After Elective Anterior Cervical Discectomy and Fusion. Clinical Spine Surgery A Spine Publication 2016, 29: e34-e42. PMID: 24525748, DOI: 10.1097/bsd.0000000000000080.Peer-Reviewed Original ResearchMeSH KeywordsAge FactorsAgedCervical VertebraeDatabases, FactualDecompression, SurgicalElective Surgical ProceduresFemaleHumansIntervertebral Disc DisplacementLength of StayMaleOrthopedicsOutcome Assessment, Health CarePostoperative ComplicationsRetrospective StudiesSeverity of Illness IndexSex FactorsUnited StatesConceptsLength of stayElective anterior cervical discectomyExtended LOSAnterior cervical discectomyAge 65 yearsMajor complicationsExtended surgery timeMultivariate analysisPreoperative anemiaPreoperative factorsCervical discectomySurgery timeNational Surgical Quality Improvement Project databaseSurgeons National Surgical Quality Improvement Project databaseAverage LOSOrgan space infectionVenous thrombotic eventsACS-NSQIP databaseFactors Affecting LengthLarge database analysisACDF proceduresASA scorePerioperative factorsPerioperative variablesPostoperative complications
2015
Urinary Tract Infection Following Posterior Lumbar Fusion Procedures
Bohl DD, Ahn J, Tabaraee E, Ahn J, Jain A, Grauer JN, Singh K. Urinary Tract Infection Following Posterior Lumbar Fusion Procedures. Spine 2015, 40: 1785-1791. PMID: 26020850, DOI: 10.1097/brs.0000000000001003.Peer-Reviewed Original ResearchConceptsPosterior lumbar fusion proceduresUrinary tract infectionLumbar fusion proceduresGreater riskSystemic sepsisTract infectionsRisk factorsFusion proceduresSurgeons National Surgical Quality Improvement Program databaseNational Surgical Quality Improvement Program databaseQuality Improvement Program databaseDependent functional statusImprovement Program databaseIndependent risk factorImportant clinical consequencesSpinal fusion proceduresHealth care systemDiabetic statusOperative durationRetrospective reviewFemale sexFunctional statusOperative characteristicsProgram databaseInclusion criteriaMortality Rates Associated With Odontoid and Subaxial Cervical Spine Fractures.
Miller CP, Golinvaux NS, Brubacher JW, Bohl DD, Deng Y, Grauer JN. Mortality Rates Associated With Odontoid and Subaxial Cervical Spine Fractures. The American Journal Of Orthopedics 2015, 44: e173-9. PMID: 26047001.Peer-Reviewed Original ResearchConceptsCervical spine fracturesSpine fracturesSex-matched counterpartsMortality rateSubaxial fracturesGeneral populationSubaxial cervical spine fracturesAge-matched dataAge-matched menNational Death IndexMortality of menRetrospective reviewDeath IndexEmergency departmentCervical spineLevel IDeath recordsElderly personsOlder individualsSurvivalMonthsDevastating consequencesFracturesAgeMen
2014
Effectiveness of Providence nighttime bracing in patients with adolescent idiopathic scoliosis.
Bohl DD, Telles CJ, Golinvaux NS, Basques BA, DeLuca PA, Grauer JN. Effectiveness of Providence nighttime bracing in patients with adolescent idiopathic scoliosis. Orthopedics 2014, 37: e1085-90. PMID: 25437083, DOI: 10.3928/01477447-20141124-56.Peer-Reviewed Original ResearchConceptsSRS criteriaProvidence braceFusion surgeryRate of progressionNatural history studiesAdolescent idiopathic scoliosisHigh rateOnly part timeSurgical fusionNatural courseBracing protocolInclusion criteriaIdiopathic scoliosisPatientsProgressionAdditional studiesSurgeryHistory studiesScoliosis bracesBraceLimited literatureSecond studySuch bracesPart timeRelative effectivenessFactors Predictive of Increased Surgical Drain Output After Anterior Cervical Discectomy and Fusion
Basques BA, Bohl DD, Golinvaux NS, Yacob A, Varthi AG, Grauer JN. Factors Predictive of Increased Surgical Drain Output After Anterior Cervical Discectomy and Fusion. Spine 2014, 39: 728-735. PMID: 24480948, PMCID: PMC3991728, DOI: 10.1097/brs.0000000000000237.Peer-Reviewed Original ResearchConceptsTotal drain outputDrain outputSurgical drain placementSurgical drain outputNeck hematomaDrain placementSurgical drainsRetrospective cohort studyAnterior cervical discectomyHistory of smokingRisk of complicationsPostoperative neck hematomaAge 50 yearsMultivariate logistic regressionSingle academic institutionAverage drain outputElective ACDFCervical discectomyCohort studyConsecutive patientsDrain useIndependent predictorsFactors PredictiveMedical recordsACDF
2008
Quantifying the Effects of Age, Gender, Degeneration, and Adjacent Level Degeneration on Cervical Spine Range of Motion Using Multivariate Analyses
Simpson AK, Biswas D, Emerson JW, Lawrence BD, Grauer JN. Quantifying the Effects of Age, Gender, Degeneration, and Adjacent Level Degeneration on Cervical Spine Range of Motion Using Multivariate Analyses. Spine 2008, 33: 183-186. PMID: 18197104, DOI: 10.1097/brs.0b013e31816044e8.Peer-Reviewed Original Research