2020
Location of reflux in the saphenous vein does not affect outcomes of vein ablation
Aurshina A, Cardella J, Sumpio B, Zhuo H, Zhang Y, Dardik A, Ochoa Chaar CI. Location of reflux in the saphenous vein does not affect outcomes of vein ablation. Journal Of Vascular Surgery Venous And Lymphatic Disorders 2020, 9: 932-937. PMID: 33249108, DOI: 10.1016/j.jvsv.2020.11.013.Peer-Reviewed Original ResearchConceptsVenous ablationSaphenous veinElectronic medical recordsMean patient ageRecurrence of painSingle-center reviewIncidence of complicationsClinical success rateNumeric rating scaleTechnical success ratePatients' electronic medical recordsTelephone surveySuccess rateIntensity of symptomsValvular refluxCEAP classSymptomatic patientsConsecutive patientsOutpatient officePatient agePatient characteristicsVein ablationDuplex ultrasonographySymptom improvementBilateral treatmentTrends and outcomes of thoracic endovascular aortic repair with open concomitant cervical debranching
Bellamkonda KS, Yousef S, Nassiri N, Dardik A, Guzman RJ, Geirsson A, Ochoa Chaar CI. Trends and outcomes of thoracic endovascular aortic repair with open concomitant cervical debranching. Journal Of Vascular Surgery 2020, 73: 1205-1212.e3. PMID: 32861861, DOI: 10.1016/j.jvs.2020.07.103.Peer-Reviewed Original ResearchMeSH KeywordsAdolescentAdultAgedAged, 80 and overAorta, ThoracicAortic DiseasesBlood Vessel Prosthesis ImplantationCarotid ArteriesDatabases, FactualEndovascular ProceduresFemaleHumansMaleMiddle AgedPostoperative ComplicationsRetrospective StudiesRisk AssessmentRisk FactorsSubclavian ArteryTime FactorsTreatment OutcomeYoung AdultConceptsCarotid-carotid bypassEndovascular aortic repairCervical debranchingPerioperative outcomesAortic repairAortic pathologyMultivariable analysisThoracic endovascular aortic repairSurgeons National Surgical Quality Improvement Program filesCarotid-subclavian bypassDependent functional statusOpen surgical debranchingUse of TEVARLonger hospital stayCurrent Procedural Terminology codesUrgency of surgeryComplex aortic pathologiesThoracic aortic pathologyCommon surgical procedureProcedural Terminology codesSignificant differencesNumber of bypassesAdvanced endovascular technologySurgical debranchingDebranching proceduresEndograft type and anesthesia mode are associated with mortality of endovascular aneurysm repair for ruptured abdominal aortic aneurysms
Bellamkonda KS, Yousef S, Zhang Y, Dardik A, Geirsson A, Chaar CIO. Endograft type and anesthesia mode are associated with mortality of endovascular aneurysm repair for ruptured abdominal aortic aneurysms. Vascular 2020, 29: 155-162. PMID: 32787557, DOI: 10.1177/1708538120947859.Peer-Reviewed Original ResearchMeSH KeywordsAdolescentAdultAgedAged, 80 and overAnesthesia, GeneralAortic Aneurysm, AbdominalAortic RuptureBlood Vessel ProsthesisBlood Vessel Prosthesis ImplantationDatabases, FactualEndovascular ProceduresFemaleHumansMaleMiddle AgedProsthesis DesignRisk AssessmentRisk FactorsTime FactorsTreatment OutcomeYoung AdultConceptsInfrarenal abdominal aortic aneurysmAbdominal aortic aneurysmEndovascular aneurysm repairBody mass indexAortic aneurysmEndograft typeAneurysm repairOverall mortalityMass indexSurgeons National Surgical Quality Improvement Program databaseNational Surgical Quality Improvement Program databaseRuptured infrarenal abdominal aortic aneurysmQuality Improvement Program databaseRuptured abdominal aortic aneurysmLower body mass indexAbdominal aortic aneurysm diameterAneurysmal iliac arteriesDependent functional statusCharacteristics of patientsImprovement Program databasePrimary treatment modalityOpen abdominal surgeryAortic aneurysm diameterSignificant differencesConcomitant stenting
2019
A national post-Match webinar panel improves knowledge and preparedness of medical students interested in vascular surgery training
Fereydooni A, Ramirez JL, Dossabhoy SS, Brahmandam A, Dardik A, Ochoa Chaar CI. A national post-Match webinar panel improves knowledge and preparedness of medical students interested in vascular surgery training. Journal Of Vascular Surgery 2019, 71: 1733-1740.e5. PMID: 31843302, DOI: 10.1016/j.jvs.2019.08.282.Peer-Reviewed Original ResearchPerioperative Outcomes of Lower Extremity Revascularization for Rest Pain and Tissue Loss
Tsay C, Luo J, Zhang Y, Attaran R, Dardik A, Ochoa Chaar CI. Perioperative Outcomes of Lower Extremity Revascularization for Rest Pain and Tissue Loss. Annals Of Vascular Surgery 2019, 66: 493-501. PMID: 31756416, DOI: 10.1016/j.avsg.2019.11.019.Peer-Reviewed Original ResearchMeSH KeywordsAdolescentAdultAgedAged, 80 and overAmputation, SurgicalCritical IllnessDatabases, FactualFemaleGangreneHumansIschemiaLeg UlcerLength of StayLimb SalvageLower ExtremityMaleMiddle AgedPainPatient ReadmissionPeripheral Arterial DiseasePostoperative ComplicationsRetrospective StudiesRisk AssessmentRisk FactorsSeverity of Illness IndexTime FactorsTreatment OutcomeUnited StatesVascular GraftingYoung AdultConceptsCritical limb ischemiaRest painMajor amputationTissue lossPerioperative outcomesTL patientsSurgeons National Surgical Quality Improvement Program databaseNational Surgical Quality Improvement Program databaseSevere peripheral artery diseaseQuality Improvement Program databaseTerms of pneumoniaWorse perioperative outcomesLonger hospital stayHigher American SocietyImprovement Program databasePeripheral artery diseaseCongestive heart failureLower Extremity RevascularizationICD-10 codesAnesthesiologists classUnplanned intubationHospital stayPerioperative mortalityExtremity revascularizationLimb ischemiaCosts and complications of endovascular inferior vena cava filter retrieval
Brahmandam A, Skrip L, Mojibian H, Aruny J, Sumpio B, Dardik A, Sarac T, Ochoa Chaar CI. Costs and complications of endovascular inferior vena cava filter retrieval. Journal Of Vascular Surgery Venous And Lymphatic Disorders 2019, 7: 653-659.e1. PMID: 31307952, DOI: 10.1016/j.jvsv.2019.02.017.Peer-Reviewed Original ResearchConceptsAdvanced endovascular techniquesIVC filter retrievalFilter dwell timeInferior vena cava filter retrievalEndovascular techniquesFilter retrievalProcedural costsAdditional endovascular techniquesVenous ultrasound examinationVenous access sitesAbnormal radiologic findingsComputed tomography scanTotal procedural timeComplication rateMost complicationsPatient characteristicsTertiary centerRadiologic findingsOutside hospitalIVC filtersLower extremitiesTomography scanUltrasound examinationAccess siteBronchoscopy forcepsPatient perspectives on inferior vena cava filter retrieval
Aurshina A, Brahmandam A, Zhang Y, Yang Y, Mojibian H, Sarac T, Ochoa Chaar CI. Patient perspectives on inferior vena cava filter retrieval. Journal Of Vascular Surgery Venous And Lymphatic Disorders 2019, 7: 507-513. PMID: 30850353, DOI: 10.1016/j.jvsv.2018.11.011.Peer-Reviewed Original ResearchMeSH KeywordsAdultClinical Decision-MakingComorbidityDevice RemovalDirect-to-Consumer AdvertisingFemaleHealth CommunicationHealth Knowledge, Attitudes, PracticeHumansMaleMiddle AgedPatient CompliancePatient Education as TopicPatientsPulmonary EmbolismRetrospective StudiesRisk FactorsSex FactorsVena Cava FiltersConceptsIVC filter placementMajority of patientsFilter placementIVC filtersPatient's perspectiveRetrospective single-center reviewSingle-center reviewLong-term complicationsPrimary care providersTelephone surveyInferior Vena Cava Filter Retrieval RatesInferior vena cava filter retrievalTeam of physiciansFilter retrieval ratesElectronic medical recordsTerms of demographicsHealth-related communicationPatient demographicsPatient characteristicsPatient factorsMedical recordsPatient awarenessVascular specialistsOverall retrieval rateLong-term effects
2018
Endovascular Treatment of a Large Iliac Vein Aneurysm and High-Flow Arteriovenous Fistula
DeWane MP, Fares WH, Ochoa Chaar CI. Endovascular Treatment of a Large Iliac Vein Aneurysm and High-Flow Arteriovenous Fistula. Annals Of Vascular Surgery 2018, 53: 266.e5-266.e7. PMID: 29886213, DOI: 10.1016/j.avsg.2018.04.008.Peer-Reviewed Original ResearchMeSH KeywordsAdultAneurysmArteriovenous FistulaBlood Flow VelocityBlood Vessel ProsthesisBlood Vessel Prosthesis ImplantationComputed Tomography AngiographyEndovascular ProceduresFemaleHumansIliac ArteryIliac VeinIncidental FindingsPhlebographyPregnancyRegional Blood FlowStentsTreatment OutcomeUltrasonography, PrenatalConceptsArteriovenous fistulaHigh-flow arteriovenous fistulaIliac vein aneurysmPulmonary hypertensionVein aneurysmVenous aneurysmEndovascular treatmentSignificant morbidityIliac veinStent graftUnique caseAneurysmsFistulaDiagnosisTreatmentHypertensionEmbolizationMorbidityPainPregnancyGraftDiseaseWomen
2015
Management of isolated calf vein thrombosis in cancer patients
Brahmandam AS, Brownson K, Skrip L, Parker T, Indes J, Sarac T, Dardik A, Chaar CI. Management of isolated calf vein thrombosis in cancer patients. Vascular 2015, 24: 64-69. PMID: 25957344, DOI: 10.1177/1708538115584726.Peer-Reviewed Original ResearchConceptsCalf vein thrombosisIsolated calf vein thrombosisVein thrombosisHistory of cancerCancer patientsBenefits of anticoagulationInitiation of anticoagulationPatient risk factorsRetrospective chart reviewLong-term recurrenceChart reviewConsecutive patientsTreatment modalitiesRisk factorsThrombosisHigh incidencePatientsAnticoagulationOlder ageCancerMortalityIncidenceAnatomical characteristicsTreatmentRecurrence
2009
Intussusception of the appendix: comprehensive review of the literature
Chaar CI, Wexelman B, Zuckerman K, Longo W. Intussusception of the appendix: comprehensive review of the literature. The American Journal Of Surgery 2009, 198: 122-128. PMID: 19249733, DOI: 10.1016/j.amjsurg.2008.08.023.Peer-Reviewed Original ResearchConceptsCommon pathologic findingsChronic presentationMale patientsSimple appendectomyFemale patientsPartial colectomyPathologic findingsPediatric populationAppendiceal intussusceptionCase reportDiagnostic challengeSex predilectionIntussusceptionRare diseasePatientsEnglish literatureComprehensive reviewEndometriosisAdultsIncidenceChildrenPresentationTreatmentReviewReport