2023
Associated Risk Factors for Extended Operative Time Following Cranial Vault Remodeling for Craniosynostosis: Analysis of the 2012 to 2021 NSQIP-Pediatric Database
Serrato P, Hengartner A, Sayeed S, Prassinos A, Alperovich M, DiLuna M, Elsamadicy A. Associated Risk Factors for Extended Operative Time Following Cranial Vault Remodeling for Craniosynostosis: Analysis of the 2012 to 2021 NSQIP-Pediatric Database. Journal Of Craniofacial Surgery 2023, 35: 427-431. PMID: 38078913, DOI: 10.1097/scs.0000000000009920.Peer-Reviewed Original ResearchExtended operative timeCranial vault remodelingRetrospective cohort studyAdverse eventsCohort studyIndependent predictorsPediatric patientsOperative timeRisk factorsVault remodelingNational Surgical Quality Improvement Program-PediatricHealth care resource utilizationPostoperative surgical site infectionSurgeons National Surgical Quality Improvement Program-PediatricMultivariate logistic regression analysisDiseases 9/10 codesNSQIP-Pediatric databasePostoperative adverse eventsHigher American SocietySurgical site infectionAssociated risk factorsSurgical adverse eventsLength of stayLogistic regression analysisNon-Hispanic whitesAssociated Risk Factors for Extended Length of Stay Following Cranial Vault Remodeling for Craniosynostosis: Analysis of the 2012 to 2021 NSQIP-Pediatric Database
Hengartner A, Serrato P, Sayeed S, Prassinos A, Alperovich M, DiLuna M, Elsamadicy A. Associated Risk Factors for Extended Length of Stay Following Cranial Vault Remodeling for Craniosynostosis: Analysis of the 2012 to 2021 NSQIP-Pediatric Database. Journal Of Craniofacial Surgery 2023, 35: 384-387. PMID: 37943085, DOI: 10.1097/scs.0000000000009847.Peer-Reviewed Original ResearchCranial vault remodelingLOS cohortExtended LOSAdverse eventsPediatric patientsRisk factorsNational Surgical Quality Improvement Program Pediatric databaseVault remodelingSurgeons National Surgical Quality Improvement Program Pediatric databaseNon-Hispanic white patientsHealth care resource utilizationMultivariate logistic regression analysisDiseases 9/10 codesNSQIP-Pediatric databasePostoperative hospital LOSStructural pulmonary abnormalityPostoperative adverse eventsRetrospective cohort studyAssociated risk factorsMultivariate logistic regressionLogistic regression analysisCurrent Procedural TerminologyHospital LOSAnesthesiologists classificationPerioperative complicationsEffects of delayed ambulation following posterior spinal fusion for adolescent idiopathic scoliosis: a single institutional study
Hengartner A, David W, Reeves B, Craft S, Boroumand S, Clappier M, Hansen J, Fernandez T, Koo A, Tuason D, DiLuna M, Elsamadicy A. Effects of delayed ambulation following posterior spinal fusion for adolescent idiopathic scoliosis: a single institutional study. Spine Deformity 2023, 11: 1127-1136. PMID: 37093449, DOI: 10.1007/s43390-023-00693-y.Peer-Reviewed Original ResearchConceptsPosterior spinal fusionAdolescent idiopathic scoliosisSpinal fusionPostoperative complicationsRisk factorsIdiopathic scoliosisMultivariate stepwise logistic regressionOral pain medicationTotal hospital lengthTwenty-nine patientsMethodsThe medical recordsSingle institutional studyStepwise logistic regressionMajor academic institutionHospital lengthHospital stayNine patientsPain medicationUnplanned readmissionIntraoperative variablesPatient demographicsPostoperative outcomesRBC transfusionHealthcare utilizationOperative time
2022
Association of inpatient opioid consumption on postoperative outcomes after open posterior spinal fusion for adult spine deformity
Elsamadicy A, Sandhu M, Reeves B, Freedman I, Koo A, Jayaraj C, Hengartner A, Havlik J, Hersh A, Pennington Z, Lo S, Shin J, Mendel E, Sciubba D. Association of inpatient opioid consumption on postoperative outcomes after open posterior spinal fusion for adult spine deformity. Spine Deformity 2022, 11: 439-453. PMID: 36350557, DOI: 10.1007/s43390-022-00609-2.Peer-Reviewed Original ResearchConceptsAdult spinal deformityInpatient opioid useProportion of patientsOpioid useAdverse eventsHigher MMESpinal fusionHospital costsMME consumptionPostoperative outcomesDischarge dispositionHospital admissionRisk factorsMultivariate analysisLong-term opioid useMethodsA retrospective cohort studyHigh opioid useInpatient opioid consumptionOpioid-related disordersPremier Healthcare DatabasePostoperative adverse eventsPostoperative opioid useRetrospective cohort studyHealthcare resource utilizationNon-routine discharge
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 LOSPatient Risk Factors Associated With 30- and 90-Day Readmission After Ventriculoperitoneal Shunt Placement for Idiopathic Normal Pressure Hydrocephalus in Elderly Patients: A Nationwide Readmission Study
Koo AB, Elsamadicy AA, Lin IH, David WB, Reeves BC, Santarosa C, Cord B, Malhotra A, Kahle KT, Matouk CC. Patient Risk Factors Associated With 30- and 90-Day Readmission After Ventriculoperitoneal Shunt Placement for Idiopathic Normal Pressure Hydrocephalus in Elderly Patients: A Nationwide Readmission Study. World Neurosurgery 2021, 152: e23-e31. PMID: 33862298, DOI: 10.1016/j.wneu.2021.04.010.Peer-Reviewed Original ResearchConceptsIdiopathic normal pressure hydrocephalusVP shunt surgeryShunt surgeryElderly patientsNormal pressure hydrocephalusPressure hydrocephalusNationwide Readmissions DatabaseVentriculoperitoneal shunt surgeryPatient risk factorsVentriculoperitoneal shunt placementQuality of careMultivariate regression analysisIndex admissionUnplanned readmissionReadmission ratesRenal failureMechanical complicationsPostoperative infectionShunt placementNinth RevisionFemale sexRisk factorsSubdural hemorrhageClinical ModificationReadmissionPost-traumatic seizures following pediatric traumatic brain injury
Elsamadicy AA, Koo AB, David WB, Lee V, Zogg CK, Kundishora AJ, Hong C, Reeves BC, Sarkozy M, Kahle KT, DiLuna M. Post-traumatic seizures following pediatric traumatic brain injury. Clinical Neurology And Neurosurgery 2021, 203: 106556. PMID: 33636505, DOI: 10.1016/j.clineuro.2021.106556.Peer-Reviewed Original ResearchConceptsLoss of consciousnessTraumatic brain injuryPost-traumatic seizuresSeizure developmentBrain injuryRisk factorsPre-existing medical comorbiditiesPediatric traumatic brain injuryClinical risk factorsDevelopment of seizuresRate of seizuresDecrease healthcare costsEtiology of injuryType of injuryLogistic regression analysisQuality of careHospital complicationsMedical comorbiditiesNeurological complicationsPediatric patientsTBI patientsGreater proportionNinth RevisionSubarachnoid hemorrhageSecondary diagnosisThe Effects of Pulmonary Risk Factors on Hospital Resource Use After Posterior Spinal Fusion for Adolescent Idiopathic Scoliosis Correction
Elsamadicy AA, Freedman IG, Koo AB, David WB, Havlik J, Kundishora AJ, Sciubba DM, Kahle KT, DiLuna M. The Effects of Pulmonary Risk Factors on Hospital Resource Use After Posterior Spinal Fusion for Adolescent Idiopathic Scoliosis Correction. World Neurosurgery 2021, 149: e737-e747. PMID: 33548534, DOI: 10.1016/j.wneu.2021.01.109.Peer-Reviewed Original ResearchConceptsPosterior spinal fusionAdolescent idiopathic scoliosisPreoperative pulmonary risk factorsPulmonary risk factorsLonger hospital stayRisk factorsUnplanned readmissionHospital stayDischarge dispositionSpinal fusionNational Surgical Quality Improvement Program Pediatric databaseSurgeons National Surgical Quality Improvement Program Pediatric databaseSignificant independent risk factorsAdolescent idiopathic scoliosis correctionRetrospective cohort studyIndependent risk factorHospital resource useLength of stayIdiopathic scoliosis correctionHigh rateLonger hospitalPostoperative complicationsCohort studyIntraoperative variablesPatient demographicsOctogenarians Are Independently Associated With Extended LOS and Non-Routine Discharge After Elective ACDF for CSM
Elsamadicy AA, Koo AB, Reeves BC, Freedman IG, David WB, Ehresman J, Pennington Z, Laurans M, Kolb L, Sciubba DM. Octogenarians Are Independently Associated With Extended LOS and Non-Routine Discharge After Elective ACDF for CSM. Global Spine Journal 2021, 12: 1792-1803. PMID: 33511889, PMCID: PMC9609534, DOI: 10.1177/2192568221989293.Peer-Reviewed Original ResearchCervical spondylotic myelopathyNon-routine dischargeRetrospective cohort studyExtended LOSElective ACDFCohort studyDischarge dispositionICD-10-CM diagnosisSignificant independent risk factorsNational Inpatient Sample databaseLonger hospital stayIndependent risk factorSignificant independent predictorsYear cohortYear old cohortHospital stayPerioperative complicationsPostoperative complicationsPatient demographicsSpondylotic myelopathyAdult patientsIndependent predictorsRisk factorsACDFAge 80
2020
Impact of Pulmonary Risk Factors on Postoperative Outcomes Following Posterior Spinal Fusion for Adolescent Idiopathic Scoliosis
Elsamadicy A, Freedman I, Koo A, David W, Havlik J, Reeves B, Sarkozy M, Kundishora A, Sciubba D, Kahle K, DiLuna M. Impact of Pulmonary Risk Factors on Postoperative Outcomes Following Posterior Spinal Fusion for Adolescent Idiopathic Scoliosis. Neurosurgery 2020, 67 DOI: 10.1093/neuros/nyaa447_591.Peer-Reviewed Original ResearchPatient Risk Factors Associated with 30- and 90- Day Readmission after Ventriculoperitoneal Shunt Placement for Idiopathic Normal Pressure Hydrocephalus in Elderly Patients
Koo A, Elsamadicy A, Lin I, David W, Reeves B, Santarosa C, Cord B, Malhotra A, Kahle K, Matouk C. Patient Risk Factors Associated with 30- and 90- Day Readmission after Ventriculoperitoneal Shunt Placement for Idiopathic Normal Pressure Hydrocephalus in Elderly Patients. Neurosurgery 2020, 67 DOI: 10.1093/neuros/nyaa447_202.Peer-Reviewed Original ResearchPatient Risk Factors Associated With 30- and 90-Day Readmission After Cervical Discectomy
Elsamadicy AA, Koo AB, Lee M, Freedman IG, David WB, Kundishora AJ, Gorrepati R, Kuzmik GA, Camara-Quintana J, Qureshi T, Kolb L, Laurans M, Abbed K. Patient Risk Factors Associated With 30- and 90-Day Readmission After Cervical Discectomy. Clinical Spine Surgery A Spine Publication 2020, 33: e434-e441. PMID: 32568863, DOI: 10.1097/bsd.0000000000001030.Peer-Reviewed Original ResearchConceptsCervical disc arthroplastyLarge hospital bed sizeRetrospective cohort studyHospital bed sizeRisk factorsIndex admissionUnplanned readmissionCohort studyReadmission ratesAnterior cervical spine proceduresPatient-related risk factorsPatient-level risk factorsAnterior cervical decompressionCervical disc pathologyNationwide Readmissions DatabaseRate of readmissionCervical spine proceduresPatient risk factorsMultivariate regression analysisBed sizeCervical decompressionInitial hospitalizationCervical discectomyGenitourinary complicationsNinth RevisionPre-operative headaches and obstructive hydrocephalus predict an extended length of stay following suboccipital decompression for pediatric Chiari I malformation
Elsamadicy AA, Koo AB, David WB, Kundishora AJ, Hong CS, Sarkozy M, Kahle KT, DiLuna M. Pre-operative headaches and obstructive hydrocephalus predict an extended length of stay following suboccipital decompression for pediatric Chiari I malformation. Child's Nervous System 2020, 37: 91-99. PMID: 32519127, DOI: 10.1007/s00381-020-04688-2.Peer-Reviewed Original ResearchConceptsPediatric CM-I patientsExtended LOSMultivariate logistic regressionCM-I patientsObstructive hydrocephalusSurgical decompressionSuboccipital decompressionElectrolyte disordersRisk factorsHeadache symptomsHospital-level risk factorsLogistic regressionChiari malformation type IPediatric Chiari I malformationPost-operative complicationsImpact of patientChiari I malformationRisk-adjusted LOSYoung childrenAdmission comorbiditiesMethodsThe KidsPediatric CMHospital stayPatient comorbiditiesPatient demographicsRisk Factors for the Development of Post-Traumatic Hydrocephalus in Children
Elsamadicy AA, Koo AB, Lee V, David WB, Zogg CK, Kundishora AJ, Hong CS, DeSpenza T, Reeve BC, DiLuna M, Kahle KT. Risk Factors for the Development of Post-Traumatic Hydrocephalus in Children. World Neurosurgery 2020, 141: e105-e111. PMID: 32389871, PMCID: PMC7484270, DOI: 10.1016/j.wneu.2020.04.216.Peer-Reviewed Original ResearchConceptsTraumatic brain injuryRisk factorsBrain injuryNationwide Emergency Department Sample databasePost-traumatic hydrocephalusClinical risk factorsDevelopment of hydrocephalusNeurologic complicationsRespiratory complicationsPediatric patientsHydrocephalus developmentNinth RevisionSubarachnoid hemorrhageEmergency departmentSecondary diagnosisPrimary diagnosisSubdural hemorrhageClinical ModificationInternational ClassificationHydrocephalusHemorrhagePatientsBaseline returnSample databaseAge 6Comparison of epidemiology, treatments, and outcomes in pediatric versus adult ependymoma
Elsamadicy AA, Koo AB, David WB, Lee V, Zogg CK, Kundishora AJ, Hong CS, DeSpenza T, Reeves BC, Kahle KT, DiLuna M. Comparison of epidemiology, treatments, and outcomes in pediatric versus adult ependymoma. Neuro-Oncology Advances 2020, 2: vdaa019. PMID: 32642681, PMCID: PMC7212900, DOI: 10.1093/noajnl/vdaa019.Peer-Reviewed Original ResearchDiagnosis of ependymomaCause mortalityOlder adultsYoung adultsCause mortality ratesTreatment risk factorsExtent of resectionComparison of EpidemiologyMultivariate logistic regressionSignificant differencesImpact of ageInfluence of ageAdult patientsSEER databaseSurgical treatmentSurvival outcomesEpendymoma patientsRisk factorsTumor gradeAdult ependymomasTreatment outcomesHistological classificationSupratentorial locationInternational ClassificationMortality rate
2019
Independent Patient Risk Factors Associated With Increased Length of Hospital Stay, Unplanned Return to Operating Room, and 30-Day Readmission Rates After Posterior Cervical Fusion for Cervical Spondylotic Myelopathy
Elsamadicy A, Chouairi F, Lee M, Koo A, Kundishora A, Camara-Quintana J, Kolb L, Laurans M, Abbed K. Independent Patient Risk Factors Associated With Increased Length of Hospital Stay, Unplanned Return to Operating Room, and 30-Day Readmission Rates After Posterior Cervical Fusion for Cervical Spondylotic Myelopathy. Neurosurgery 2019, 66: 310-815. DOI: 10.1093/neuros/nyz310_815.Peer-Reviewed Original ResearchImpact of patient and hospital-level risk factors on extended length of stay following spinal fusion for adolescent idiopathic scoliosis.
Elsamadicy AA, Koo AB, Kundishora AJ, Chouairi F, Lee M, Hengartner AC, Camara-Quintana J, Kahle KT, DiLuna ML. Impact of patient and hospital-level risk factors on extended length of stay following spinal fusion for adolescent idiopathic scoliosis. Journal Of Neurosurgery Pediatrics 2019, 24: 469-475. PMID: 31374544, DOI: 10.3171/2019.5.peds19161.Peer-Reviewed Original ResearchAdolescent idiopathic scoliosisPosterior spinal fusionElective posterior spinal fusionHospital-level risk factorsLOS cohortExtended LOSImpact of patientSpinal fusionRisk factorsPostoperative complicationsPatient comorbiditiesBlood transfusionInpatient DatabaseOdds ratioIdiopathic scoliosisMultivariate logistic regression modelExtended hospital LOSFluid-electrolyte disordersInpatient hospital lengthOverall complication rateKids' Inpatient DatabaseMultivariate logistic regressionRisk-adjusted LOSLogistic regression modelsHealth policy changesCharacterization of Perinatal Risk Factors and Complications Associated With Nonsyndromic Craniosynostosis
Sergesketter AR, Elsamadicy AA, Lubkin DT, Krucoff KB, Krucoff MO, Muh CR. Characterization of Perinatal Risk Factors and Complications Associated With Nonsyndromic Craniosynostosis. Journal Of Craniofacial Surgery 2019, 30: 334-338. PMID: 30358747, DOI: 10.1097/scs.0000000000004997.Peer-Reviewed Original ResearchConceptsPrenatal risk factorsRisk factorsGestational diabetesPerinatal complicationsNonsyndromic craniosynostosisPremature suture fusionNormal birthCraniosynostosis patientsDuke University Health SystemIntrauterine risk factorsNorth Carolina State CenterPerinatal risk factorsIntrauterine growth restrictionUniversity Health SystemSuture fusionNonsyndromic craniosynostosis patientsPrenatal diagnostic toolMaternal comorbiditiesCesarean sectionBreech presentationPrimary outcomeHead traumaBirth complicationsCesarean birthControl cohort
2018
Independent Associations With 30- and 90-Day Unplanned Readmissions After Elective Lumbar Spine Surgery: A National Trend Analysis of 144 123 Patients.
Elsamadicy AA, Ren X, Kemeny H, Charalambous L, Sergesketter AR, Rahimpour S, Williamson T, Goodwin CR, Abd-El-Barr MM, Gottfried ON, Xie J, Lad SP. Independent Associations With 30- and 90-Day Unplanned Readmissions After Elective Lumbar Spine Surgery: A National Trend Analysis of 144 123 Patients. Neurosurgery 2018, 84: 758-767. PMID: 29893899, DOI: 10.1093/neuros/nyy215.Peer-Reviewed Original ResearchConceptsElective lumbar spine surgeryChronic obstructive pulmonary disorderLumbar spine surgeryNational Readmission DatabaseUnplanned hospital readmissionPatient risk factorsUnplanned readmissionHospital readmissionSpine surgeryDeficiency anemiaInsurance statusRisk factorsElective spinal surgeryUnplanned readmission rateObstructive pulmonary disorderMultivariate regression analysisPaucity of dataInpatient complicationsNational healthcare expendituresReadmission ratesDural tearPulmonary disordersIndependent associationPatient outcomesSpinal surgery
2017
Association between baseline cognitive impairment and postoperative delirium in elderly patients undergoing surgery for adult spinal deformity.
Adogwa O, Elsamadicy AA, Vuong VD, Fialkoff J, Cheng J, Karikari IO, Bagley CA. Association between baseline cognitive impairment and postoperative delirium in elderly patients undergoing surgery for adult spinal deformity. Journal Of Neurosurgery Spine 2017, 28: 103-108. PMID: 29125432, DOI: 10.3171/2017.5.spine161244.Peer-Reviewed Original ResearchConceptsConfusion Assessment MethodBaseline cognitive impairmentPreoperative cognitive impairmentPostoperative deliriumElderly patientsCognitive impairmentDegenerative scoliosisRisk factorsSLUMS scoreElderly patients 65 yearsConclusion Cognitive impairmentIncidence of deliriumPatients 65 yearsElective spinal surgeryMonths of dischargeHospital readmission ratesCognitive impairment assessmentAdult spinal deformityAdult degenerative scoliosisSevere cognitive impairmentMental status examinationMild cognitive impairmentSaint Louis University Mental Status ExaminationPreoperative cognitionHospital course