2023
Differences in Outcomes and Health Care Resource Utilization After Surgical Intervention for Metastatic Spinal Column Tumor in Safety-Net Hospitals
Elsamadicy A, Koo A, David W, Reeves B, Sherman J, Craft S, Hersh A, Duvall J, Lo S, Shin J, Mendel E, Sciubba D. Differences in Outcomes and Health Care Resource Utilization After Surgical Intervention for Metastatic Spinal Column Tumor in Safety-Net Hospitals. Spine 2023, 48: 800-809. PMID: 36972069, DOI: 10.1097/brs.0000000000004643.Peer-Reviewed Original ResearchConceptsSpinal column tumorsSNH statusPostoperative complicationsDischarge dispositionMultivariable analysisTumor surgeryMetastatic spinal tumor surgeryHealth care resource utilizationNationwide Inpatient Sample databaseICD-10-CM codingNonroutine discharge dispositionObservational cohort studySpinal tumor surgerySafety-net hospitalNonroutine dischargeSNH patientsHospital lengthStudy patientsAdult patientsCohort studyIntraoperative variablesExtended LOSIndependent predictorsLonger LOSProlonged hospitalizationPrevalence and Influence of Frailty on Hospital Outcomes After Surgical Resection of Spinal Meningiomas
Elsamadicy A, Koo A, Reeves B, Craft S, Sayeed S, Sherman J, Sarkozy M, Aurich L, Fernandez T, Lo S, Shin J, Sciubba D, Mendel E. Prevalence and Influence of Frailty on Hospital Outcomes After Surgical Resection of Spinal Meningiomas. World Neurosurgery 2023, 173: e121-e131. PMID: 36773810, DOI: 10.1016/j.wneu.2023.02.019.Peer-Reviewed Original ResearchConceptsHospital Frailty Risk ScoreLength of stayHealth care resource utilizationSpinal meningiomasNonroutine dischargeAdverse eventsDischarge dispositionInternational ClassificationExtended LOSMean LOSNational Inpatient Sample databaseFrailty Risk ScoreInfluence of frailtyImpact of frailtyRetrospective cohort studyPerioperative adverse eventsTenth Revision codesClinical Modification codesCost of admissionMultivariate regression analysisHospital outcomesPatient frailtyAdult patientsCohort studyPatient demographics
2022
Impact of Affective Disorders on Inpatient Opioid Consumption and Hospital Outcomes Following Open Posterior Spinal Fusion for Adult Spine Deformity
Elsamadicy A, Sandhu M, Reeves B, Jafar T, Craft S, Sherman J, Hersh A, Koo A, Kolb L, Lo S, Shin J, Mendel E, Sciubba D. Impact of Affective Disorders on Inpatient Opioid Consumption and Hospital Outcomes Following Open Posterior Spinal Fusion for Adult Spine Deformity. World Neurosurgery 2022, 170: e223-e235. PMID: 36332777, DOI: 10.1016/j.wneu.2022.10.114.Peer-Reviewed Original ResearchConceptsInpatient narcotic consumptionInpatient opioid consumptionHealthcare resource utilizationAD cohortAffective disordersNonroutine dischargeOpioid consumptionNarcotic consumptionSpinal fusionAdult spinal deformity surgeryInpatient opioid usePremier Healthcare DatabaseRetrospective cohort studyPosterior spinal fusionLength of staySpinal deformity surgeryAdult spinal deformityAdult spine deformityYears of ageGreater proportionMultivariate regression analysisNon-Hispanic whitesHospital outcomesStudy patientsCohort studyAssessment of Frailty Indices and Charlson Comorbidity Index for Predicting Adverse Outcomes in Patients Undergoing Surgery for Spine Metastases: A National Database Analysis
Elsamadicy AA, Havlik JL, Reeves B, Sherman J, Koo AB, Pennington Z, Hersh AM, Sandhu MRS, Kolb L, Larry Lo SF, Shin JH, Mendel E, Sciubba DM. Assessment of Frailty Indices and Charlson Comorbidity Index for Predicting Adverse Outcomes in Patients Undergoing Surgery for Spine Metastases: A National Database Analysis. World Neurosurgery 2022, 164: e1058-e1070. PMID: 35644519, DOI: 10.1016/j.wneu.2022.05.101.Peer-Reviewed Original ResearchConceptsMetastatic spinal tumor frailty indexCharlson Comorbidity IndexFrailty indexMFI-5Adverse outcomesNonroutine dischargeComorbidity indexUnplanned readmissionAdverse eventsNational Surgical Quality Improvement Program databaseHigher Charlson comorbidity indexQuality Improvement Program databaseMultivariate logistic regression analysisPredicting Adverse OutcomesRetrospective cohort studyImprovement Program databaseNational database analysisLength of stayLogistic regression analysisExtradural spinal metastasisOnly significant predictorAdult patientsCohort studyProlonged lengthIndependent predictorsImpact of Frailty on Morbidity and Mortality in Adult Patients Undergoing Surgical Evacuation of Acute Traumatic Subdural Hematoma
Elsamadicy AA, Sandhu MRS, Freedman IG, Koo AB, Reeves BC, Yu J, Hengartner A, Havlik J, Hong CS, Rutherford HJV, Kim JA, Gerrard J, Gilmore EJ, Omay SB. Impact of Frailty on Morbidity and Mortality in Adult Patients Undergoing Surgical Evacuation of Acute Traumatic Subdural Hematoma. World Neurosurgery 2022, 162: e251-e263. PMID: 35276399, DOI: 10.1016/j.wneu.2022.02.122.Peer-Reviewed Original ResearchConceptsAcute traumatic subdural hematomaTraumatic subdural hematomaHospital mortalityNonroutine dischargeSubdural hematomaExtended LOSIndependent predictorsAdult patientsBaseline frailtyMultivariate logistic regression analysisExtended hospital lengthImpact of frailtyRetrospective cohort studyNational Trauma DatabaseLogistic regression analysisRegression analysisMultivariate regression analysisHealth care expendituresFrail patientsHospital lengthCohort studySurgical evacuationFrailty indexTrauma databasePatientsHospital Frailty Risk Score and healthcare resource utilization after surgery for metastatic spinal column tumors.
Elsamadicy AA, Koo AB, Reeves BC, Pennington Z, Yu J, Goodwin CR, Kolb L, Laurans M, Lo SL, Shin JH, Sciubba DM. Hospital Frailty Risk Score and healthcare resource utilization after surgery for metastatic spinal column tumors. Journal Of Neurosurgery Spine 2022, 37: 241-251. PMID: 35148505, DOI: 10.3171/2022.1.spine21987.Peer-Reviewed Original ResearchHospital Frailty Risk ScoreLength of staySpinal column tumorsFrailty Risk ScoreNonroutine dischargeHospital admissionHigh frailtyIntermediate frailtyDischarge dispositionSpinal tumorsLower frailtyDiagnostic codesRisk scoreHigher total hospital costsMean LOSNational Inpatient Sample databaseMultivariate logistic regression analysisICD-10 diagnostic codesImpact of frailtyRetrospective cohort studyHealthcare resource utilizationProportion of patientsTotal hospital costsProcedural Coding SystemLogistic regression analysisDifferences in Health Care Resource Utilization After Surgery for Metastatic Spinal Column Tumors in Patients with a Concurrent Affective Disorder in the United States
Elsamadicy AA, Koo AB, Sarkozy M, Reeves BC, Pennington Z, Havlik J, Sandhu MR, Hersh A, Patel S, Kolb L, Larry Lo SF, Shin JH, Mendel E, Sciubba DM. Differences in Health Care Resource Utilization After Surgery for Metastatic Spinal Column Tumors in Patients with a Concurrent Affective Disorder in the United States. World Neurosurgery 2022, 161: e252-e267. PMID: 35123021, DOI: 10.1016/j.wneu.2022.01.112.Peer-Reviewed Original ResearchConceptsLength of stayHealth care resource utilizationPostoperative adverse eventsNonroutine dischargeAdverse eventsAffective disordersNational Inpatient Sample databaseMultivariate logistic regression analysisSpinal column metastasesRetrospective cohort studyMetastatic spinal tumorsSpinal column tumorsLogistic regression analysisConcurrent affective disorderGreater total costsRegression analysisMultivariate regression analysisAdult patientsCohort studyDischarge dispositionIntraoperative variablesPatient demographicsHospital admissionIndependent predictorsSpinal metastasesGeographic variations in health care resource utilization following elective ACDF for cervical spondylotic myelopathy: A national trend analysis
Koo AB, Elsamadicy AA, Sarkozy M, Pathak N, David WB, Freedman IG, Reeves BC, Sciubba DM, Laurans M, Kolb L. Geographic variations in health care resource utilization following elective ACDF for cervical spondylotic myelopathy: A national trend analysis. North American Spine Society Journal (NASSJ) 2022, 9: 100099. PMID: 35141663, PMCID: PMC8819911, DOI: 10.1016/j.xnsj.2022.100099.Peer-Reviewed Original ResearchCervical spondylotic myelopathyLength of stayElective ACDFSpondylotic myelopathyAdult patientsPatient demographicsComplication rateRegional cohortElective anterior cervical discectomyHealth care resource utilizationNational Inpatient Sample databaseAnterior cervical discectomyMean total costHousehold income quartileHealth care deliveryHealth care expendituresNonroutine dischargePerioperative complicationsCervical discectomyDischarge dispositionFemale patientsElixhauser comorbiditiesSurgery variesPrimary diagnosisHospital costs
2021
Ramifications of Postoperative Dysphagia on Health Care Resource Utilization Following Elective Anterior Cervical Discectomy and Interbody Fusion for Cervical Spondylotic Myelopathy
Elsamadicy AA, Koo AB, David WB, Freedman IG, Reeves BC, Ehresman J, Pennington Z, Sarkozy M, Laurans M, Kolb L, Shin JH, Sciubba DM. Ramifications of Postoperative Dysphagia on Health Care Resource Utilization Following Elective Anterior Cervical Discectomy and Interbody Fusion for Cervical Spondylotic Myelopathy. Clinical Spine Surgery A Spine Publication 2021, 35: e380-e388. PMID: 34321392, DOI: 10.1097/bsd.0000000000001241.Peer-Reviewed Original ResearchConceptsHealth care resource utilizationCervical spondylotic myelopathyElective anterior cervical discectomyPostoperative dysphagiaRetrospective cohort studyAnterior cervical discectomySpondylotic myelopathyNonroutine dischargeHospital stayCervical discectomyCohort studyRisk factorsOdds ratioHigher total costsICD-10-CM diagnosisSignificant independent risk factorsNationwide Inpatient Sample databaseMultivariate stepwise logistic regressionLonger hospital LOSLonger hospital stayIndependent risk factorPatient risk factorsStepwise logistic regressionPaucity of dataHospital LOSRace Is an Independent Predictor for Nonroutine Discharges After Spine Surgery for Spinal Intradural/Cord Tumors
Elsamadicy AA, Koo AB, David WB, Reeves BC, Freedman IG, Pennington Z, Ehresman J, Kolb L, Laurans M, Shin JH, Sciubba DM. Race Is an Independent Predictor for Nonroutine Discharges After Spine Surgery for Spinal Intradural/Cord Tumors. World Neurosurgery 2021, 151: e707-e717. PMID: 33940256, DOI: 10.1016/j.wneu.2021.04.085.Peer-Reviewed Original ResearchConceptsNonroutine discharge dispositionIndependent predictorsNonroutine dischargeDischarge dispositionCord tumorsAA raceSurgical interventionNational Inpatient Sample databaseMultivariable logistic regression analysisStepwise multivariable logistic regression analysisBackward stepwise multivariable logistic regression analysisAfrican AmericansPostoperative complication rateRetrospective cohort studyClinical Modification diagnosisLength of hospitalizationProcedural Coding SystemLogistic regression analysisHealth care costsRegression analysisMultivariate regression analysisAA/BlackPostoperative complicationsCohort studyComplication rate
2020
Portending Influence of Racial Disparities on Extended Length of Stay after Elective Anterior Cervical Discectomy and Interbody Fusion for Cervical Spondylotic Myelopathy
Elsamadicy AA, Koo AB, David WB, Sarkozy M, Freedman IG, Reeves BC, Laurans M, Kolb L, Sciubba DM. Portending Influence of Racial Disparities on Extended Length of Stay after Elective Anterior Cervical Discectomy and Interbody Fusion for Cervical Spondylotic Myelopathy. World Neurosurgery 2020, 142: e173-e182. PMID: 32599203, DOI: 10.1016/j.wneu.2020.06.155.Peer-Reviewed Original ResearchMeSH KeywordsAgedBlack or African AmericanCerebrospinal Fluid LeakCervical VertebraeCohort StudiesComorbidityDiskectomyElective Surgical ProceduresFemaleHealthcare DisparitiesHumansIntraoperative ComplicationsLength of StayMaleMiddle AgedPostoperative ComplicationsPrevalenceRetrospective StudiesSpinal Cord CompressionSpinal FusionSpondylosisUnited StatesWhite PeopleConceptsCervical spondylotic myelopathyElective anterior cervical discectomyAnterior cervical discectomyAA cohortSpondylotic myelopathyCervical discectomyExtended LOSC cohortSignificant independent risk factorsNational Inpatient Sample databaseLonger hospital stayPrevalence of comorbiditiesRetrospective cohort studyIndependent risk factorNumber of complicationsAfrican AmericansElective ACDFNonroutine dischargeAA raceC patientsHospital stayAdult patientsCohort studyIndependent predictorsAA patientsDoes neurofibromatosis 1 status impact outcomes for pediatric/young adults undergoing spinal fusion?
Freedman I, Koo A, Yeagle E, Diluna M, Kolb L, Yeung J. Does neurofibromatosis 1 status impact outcomes for pediatric/young adults undergoing spinal fusion? Surgical Neurology International 2020, 11: 60. PMID: 32363055, PMCID: PMC7193189, DOI: 10.25259/sni_39_2020.Peer-Reviewed Original ResearchNeurofibromatosis type 1Adverse postoperative eventsYoung adult patientsAdult patientsPostoperative eventsIndependent predictorsSpine patientsNF1 statusSpinal fusionNonroutine discharge dispositionNonroutine hospital dischargeFurther prospective studiesNationwide Inpatient SampleLength of staySignificant independent predictorsSpinal fusion surgeryYears of agePaucity of dataNonroutine dischargeMore transfusionsDischarge dispositionFusion patientsHospital dischargePerioperative variablesComplication rate