2021
Age-based outcomes of autogenous fistulas for hemodialysis access
Arhuidese I, King R, Elemuo C, Agbonkhese G, Calero A, Malas M. Age-based outcomes of autogenous fistulas for hemodialysis access. Journal Of Vascular Surgery 2021, 74: 1636-1642. PMID: 34298119, DOI: 10.1016/j.jvs.2021.06.477.Peer-Reviewed Original ResearchConceptsPrimary assisted patencySecondary patencyPopulation-based cohortAssisted patencyFistula maturationPrimary patencyAutogenous fistulasPatient survivalIncreasing agePopulation-based cohort of patientsUnited States Renal Database SystemArteriovenous access creationLog-rank testCohort of patientsCohort of HD patientsCox regression analysisRetrospective cohort studyRisk-adjusted analysisAccess maturationAccess creationPrimary assistedKaplan-MeierFistula useClinical statusHD access
2020
Outcomes of autogenous fistulas and prosthetic grafts for hemodialysis access in diabetic and nondiabetic patients
Arhuidese I, Purohit A, Elemuo C, Parkerson G, Shames M, Malas M. Outcomes of autogenous fistulas and prosthetic grafts for hemodialysis access in diabetic and nondiabetic patients. Journal Of Vascular Surgery 2020, 72: 2088-2096. PMID: 32276026, DOI: 10.1016/j.jvs.2020.02.035.Peer-Reviewed Original ResearchMeSH KeywordsAgedAged, 80 and overArteriovenous Shunt, SurgicalBlood Vessel Prosthesis ImplantationDatabases, FactualDiabetic NephropathiesFemaleHumansKidney Failure, ChronicMaleMiddle AgedPostoperative ComplicationsRenal DialysisRetrospective StudiesRisk AssessmentRisk FactorsTime FactorsTreatment OutcomeUnited StatesVascular PatencyConceptsProsthetic graft infectionAutogenous fistulasSecondary patencyProsthetic graftsNondiabetic patientsPopulation-based cohortGraft infectionPrimary patencyPrimary assistedHemodialysis accessPopulation-based cohort of patientsUnited States Renal Database SystemCohort of hemodialysis patientsPrimary fistula patencyPrimary assisted patencyLog-rank testKaplan-Meier analysisCohort of patientsCox regression analysisRetrospective cohort studyStudent's t-testEffects of diabetesProsthetic graft patencyAssisted patencyGraft recipientsAge-related outcomes of arteriovenous grafts for hemodialysis access
Arhuidese I, Beaulieu R, Aridi H, Locham S, Baldwin E, Malas M. Age-related outcomes of arteriovenous grafts for hemodialysis access. Journal Of Vascular Surgery 2020, 72: 643-650. PMID: 32067881, DOI: 10.1016/j.jvs.2019.10.096.Peer-Reviewed Original ResearchMeSH KeywordsAge FactorsAgedAged, 80 and overArteriovenous Shunt, SurgicalBlood Vessel ProsthesisBlood Vessel Prosthesis ImplantationDatabases, FactualDevice RemovalFemaleGraft Occlusion, VascularHumansKidney Failure, ChronicMaleMiddle AgedProsthesis-Related InfectionsRenal DialysisReoperationRetrospective StudiesRisk AssessmentRisk FactorsTime FactorsTreatment OutcomeVascular PatencyConceptsPrimary assisted patencyPopulation-based cohortGraft infectionAssisted patencySecondary patencyPrimary patencyNo significant differenceArteriovenous graftsHemodialysis accessOutcomes of arteriovenous graftsAge-related outcomesOlder age categoriesCohort of hemodialysis patientsProsthetic graft infectionArteriovenous graft placementEnd-stage renal diseaseLog-rank testPrevalence of end-stage renal diseaseKaplan-Meier analysisSignificant differenceCox regression analysisRetrospective cohort studyOlder ageGraft excisionU.S. Renal Data System
2019
Hemodialysis and peritoneal dialysis access related outcomes in the pediatric and adolescent population
Arhuidese I, Wanogho J, Faateh M, Aji E, Rideout D, Malas M. Hemodialysis and peritoneal dialysis access related outcomes in the pediatric and adolescent population. Journal Of Pediatric Surgery 2019, 55: 1392-1399. PMID: 31784099, DOI: 10.1016/j.jpedsurg.2019.09.017.Peer-Reviewed Original ResearchConceptsArteriovenous fistulaPeritoneal dialysisHD cathetersCatheter useAssociated with better patencyUnited States Renal Database SystemAssociated with better survivalAssociated with high mortalityMultivariate Cox regressionRetrospective cohort studyPersistent useInitiation of HDHD to PDPD catheterCatheter survivalSecondary patencyPatients 0Pediatric patientsBetter survivalPrimary assistedRisk-adjusted mortalityPediatric populationRetrospective analysisTransplantation potentialDialysis access
2015
Trends in Incident Hemodialysis Access and Mortality
Malas MB, Canner JK, Hicks CW, Arhuidese IJ, Zarkowsky DS, Qazi U, Schneider EB, Black JH, Segev DL, Freischlag JA. Trends in Incident Hemodialysis Access and Mortality. JAMA Surgery 2015, 150: 441-448. PMID: 25738981, DOI: 10.1001/jamasurg.2014.3484.Peer-Reviewed Original ResearchConceptsEnd-stage renal diseaseHemodialysis cathetersArteriovenous fistulaArteriovenous graftsLower mortalityRenal diseaseVascular accessHD outcomesNational Kidney Foundation Kidney Disease Outcomes Quality InitiativeKidney Foundation Kidney Disease Outcomes Quality InitiativeMultivariable Cox proportional hazards modelsPrior renal replacement therapyUS Renal Data SystemCox proportional hazards modelArteriovenous fistula useIncident HD patientsInitiation of hemodialysisRetrospective cohort studyRenal replacement therapyProportional hazards modelFistula useCohort studySurvival benefitHD patientsPropensity score-matching technique