2016
Comprehensive Assessment of Factors Associated With In-Hospital Mortality After Elective Abdominal Aortic Aneurysm Repair
Hicks C, Canner J, Arhuidese I, Obeid T, Black J, Malas M. Comprehensive Assessment of Factors Associated With In-Hospital Mortality After Elective Abdominal Aortic Aneurysm Repair. JAMA Surgery 2016, 151: 838-45. PMID: 27192100, DOI: 10.1001/jamasurg.2016.0782.Peer-Reviewed Original ResearchConceptsFactors associated with in-hospital mortalityIn-hospital mortalityOpen AAA repairEndovascular AAA repairElective AAA repairAssociated with mortalityHospital-level risk factorsAAA repairPatient- and hospital-level factorsGeneral surgery mortalityHospital-level factorsPatient-level factorsHospital bed sizeHospital case volumeProportion of institutionsAssociated with in-hospital mortalityIn-hospital mortality outcomesNationwide Inpatient Sample databaseHigh-volume aortic centersAbdominal aortic aneurysm (AAA) repairElective open AAA repairInpatient Sample databaseEndovascular abdominal aortic aneurysm (AAA) repairTeaching statusPatient referral
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