2022
Assessment 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 predictors
2018
Minimally Invasive Lateral Access Surgery and Reoperation Rates: A Multi-Institution Retrospective Review of 2060 Patients
Nayar G, Wang T, Sankey EW, Berry-Candelario J, Elsamadicy AA, Back A, Karikari I, Isaacs R. Minimally Invasive Lateral Access Surgery and Reoperation Rates: A Multi-Institution Retrospective Review of 2060 Patients. World Neurosurgery 2018, 116: e744-e749. PMID: 29787875, DOI: 10.1016/j.wneu.2018.05.082.Peer-Reviewed Original ResearchConceptsRate of reoperationLateral access surgeryLumbar spine surgeryMore comorbiditiesSurgical approachSpine surgeryDecompressive lumbar spine surgeryElective lumbar spinal surgeryMulti-institution retrospective reviewAccess surgeryLower body mass indexLumbar spinal surgeryBody mass indexOpen posterior approachHealth care systemOnly significant predictorAdditional readmissionsLT cohortOP cohortOP surgeryReoperation ratePatient demographicsSurgical complicationsRetrospective reviewMass index