2018
Risks Associated With Primary and Redo Carotid Endarterectomy in the Endovascular Era
Arhuidese I, Faateh M, Nejim B, Locham S, Abularrage C, Malas M. Risks Associated With Primary and Redo Carotid Endarterectomy in the Endovascular Era. JAMA Surgery 2018, 153: 252-259. PMID: 29117272, PMCID: PMC5885921, DOI: 10.1001/jamasurg.2017.4477.Peer-Reviewed Original ResearchConceptsPrimary carotid endarterectomyRedo carotid endarterectomyAsymptomatic patientsSymptomatic patientsCarotid endarterectomyMyocardial infarctionProspective cohort of patientsPoint of careCohort of patientsPerioperative myocardial infarctionRisk of deathAsymptomatic carotid stenosisVascular Quality InitiativeRisk of strokeExcess riskMain OutcomesSociety for Vascular SurgeryClinicians' expectationsCommunity hospitalProfessional guidelinesConsecutive patientsProspective cohortNo significant differenceEndovascular therapyQuality Initiative
2016
Racial disparities after vascular trauma are age-dependent
Hicks C, Canner J, Zarkowsky D, Arhuidese I, Obeid T, Malas M. Racial disparities after vascular trauma are age-dependent. Journal Of Vascular Surgery 2016, 64: 418-424. PMID: 26993377, DOI: 10.1016/j.jvs.2016.01.049.Peer-Reviewed Original ResearchMeSH KeywordsAdolescentAdultAge FactorsAgedAmputation, SurgicalBlack or African AmericanChi-Square DistributionFemaleHealth Status DisparitiesHealthcare DisparitiesHospital MortalityHumansLimb SalvageMaleMiddle AgedMultivariate AnalysisOdds RatioRetrospective StudiesRisk FactorsTime FactorsTreatment OutcomeUnited StatesVascular System InjuriesWhite PeopleWounds, PenetratingYoung AdultConceptsRacial disparitiesBlack patientsAge groupsRisk adjustmentWhite patientsOlder black patientsRisk of amputationSignificant racial disparitiesTrauma patientsCompare in-hospital mortalityNationwide Inpatient SampleYoung black patientsOlder age groupsRisk of deathYoung white patientsInternational ClassificationIn-hospital mortalityEffects of raceOlder populationWhite counterpartsInpatient SampleTrauma populationVascular traumaAmputationEdition codes
2015
The Age Effect in Increasing Operative Mortality following Delay in Elective Abdominal Aortic Aneurysm Repair
Arhuidese I, Salami A, Obeid T, Qazi U, Abularrage C, Black J, Perler B, Malas M. The Age Effect in Increasing Operative Mortality following Delay in Elective Abdominal Aortic Aneurysm Repair. Annals Of Vascular Surgery 2015, 29: 1181-1187. PMID: 26004950, DOI: 10.1016/j.avsg.2015.03.041.Peer-Reviewed Original ResearchMeSH KeywordsAge FactorsAgedAged, 80 and overAortic Aneurysm, AbdominalChi-Square DistributionDatabases, FactualElective Surgical ProceduresEndovascular ProceduresFemaleHumansLinear ModelsLogistic ModelsMaleMiddle AgedMultivariate AnalysisOdds RatioRisk FactorsTime FactorsTime-to-TreatmentTreatment OutcomeUnited StatesVascular Surgical ProceduresConceptsAbdominal aortic aneurysm repairAbdominal aortic aneurysmOpen repairPerioperative mortalityAneurysm repairAmerican College of Surgeons National Surgical Quality Improvement Program databaseSurgeons National Surgical Quality Improvement Program databaseAsymptomatic infrarenal abdominal aortic aneurysmNational Surgical Quality Improvement Program databaseOdds of operative deathInfrarenal abdominal aortic aneurysmQuality Improvement Program databaseRisk of perioperative mortalityIncreased operative mortalityAbdominal aneurysm repairEndovascular aneurysm repairIncreased operative riskMultivariate logistic regressionEstimation of operative riskRisk of deathRisk of ruptureEffect of increasing ageOperative riskOperative deathsOperative mortality
2014
Mortality benefits of different hemodialysis access types are age dependent
Hicks C, Canner J, Arhuidese I, Zarkowsky D, Qazi U, Reifsnyder T, Black J, Malas M. Mortality benefits of different hemodialysis access types are age dependent. Journal Of Vascular Surgery 2014, 61: 449-456. PMID: 25175630, DOI: 10.1016/j.jvs.2014.07.091.Peer-Reviewed Original ResearchMeSH KeywordsAdolescentAdultAge FactorsAgedAged, 80 and overArteriovenous Shunt, SurgicalCatheterization, Central VenousCatheters, IndwellingCentral Venous CathetersChi-Square DistributionFemaleHumansMaleMiddle AgedMultivariate AnalysisPatient SelectionProportional Hazards ModelsRenal DialysisRetrospective StudiesRisk AssessmentRisk FactorsTime FactorsTreatment OutcomeUnited StatesYoung AdultConceptsArteriovenous fistulaArteriovenous graftsHemodialysis cathetersMortality benefitDialysis accessBenefits of arteriovenous fistulasPredictor of overall mortalityCox proportional hazards modelsEffects of ageAge groupsUnited States Renal Data SystemRisk of deathAccess typeYears of ageProportional hazards modelHemodialysis access typePatient ageHemodialysis initiationRisk-adjusted mortalityOverall mortalityDialysis patientsPatientsHazards modelSpline modelIncreasing age