2024
The Impact of Diabetes Mellitus on the Outcomes of Revascularization for Chronic Limb-Threatening Ischemia in the BEST-CLI trial
Ochoa Chaar C, Malas M, Doros G, Schermerhorn M, Conte M, Alameddine D, Siracuse J, Yadavalli S, Dake M, Creager M, Tan T, Rosenfield K, Menard M, Farber A, Hamdan A. The Impact of Diabetes Mellitus on the Outcomes of Revascularization for Chronic Limb-Threatening Ischemia in the BEST-CLI trial. Journal Of Vascular Surgery 2024 PMID: 39332785, DOI: 10.1016/j.jvs.2024.09.026.Peer-Reviewed Original ResearchChronic limb-threatening ischemiaAnkle amputationLower extremity revascularizationBEST-CLI trialBEST-CLILimb-threatening ischemiaAll-cause deathDiabetes mellitusChronic obstructive pulmonary diseaseImpact of diabetes mellitusImpact of DMObstructive pulmonary diseasePotential confoundersBest Surgical TherapyAnkleAdverse limb eventsToe pressureBest EndovascularAnkle pressureRenal diseaseAmputationObservational studyOptimal medical therapyOutcomes of patientsCompared to patients
2023
The Utilization of Protamine during Peripheral Vascular Interventions in the VQI
Ali S, Shebl F, Aboian E, Strosberg D, Fischer U, Cardella J, Guzman R, Ochoa Chaar C. The Utilization of Protamine during Peripheral Vascular Interventions in the VQI. Annals Of Vascular Surgery 2023, 101: 72-79. PMID: 38110083, DOI: 10.1016/j.avsg.2023.10.019.Peer-Reviewed Original ResearchPeripheral vascular interventionsAdjusted rate ratiosProtamine useCardiac complicationsPropensity matchingVascular interventionsChronic obstructive pulmonary diseasePropensity scoreCharacteristics of patientsPeripheral arterial diseaseCongestive heart failureObstructive pulmonary diseaseMultivariable Poisson regressionUse of protamineSignificant differencesMedical comorbiditiesP2Y12 inhibitorsPerioperative bleedingPerioperative medicationsPerioperative outcomesDistal embolizationPatient comorbiditiesCarotid surgeryHeart failurePulmonary disease
2020
Regional Anesthesia is Underutilized for Carotid Endarterectomy Despite Improved Perioperative Outcomes Compared with General Anesthesia
Lumas S, Hsiang W, Akhtar S, Ochoa Chaar CI. Regional Anesthesia is Underutilized for Carotid Endarterectomy Despite Improved Perioperative Outcomes Compared with General Anesthesia. Annals Of Vascular Surgery 2020, 73: 336-343. PMID: 33373769, DOI: 10.1016/j.avsg.2020.11.035.Peer-Reviewed Original ResearchConceptsNational Surgical Quality Improvement ProgramCarotid endarterectomyGeneral anesthesiaRegional anesthesiaImproved outcomesSurgeons National Surgical Quality Improvement ProgramChronic obstructive pulmonary diseaseOutcomes of CEASurgical Quality Improvement ProgramCombined end pointObstructive pulmonary diseaseChoice of anestheticQuality Improvement ProgramAnesthesia typeHospital lengthPerioperative outcomesBaseline characteristicsPatient characteristicsCarotid surgeryHeart failurePropensity matchingPulmonary diseaseGA patientsMyocardial infarctionAmerican CollegeThe Use of Embolic Protection Devices during Lower Extremity Peripheral Vascular Interventions
Ochoa Chaar CI, Kim TI, Shebl FM, Dardik A. The Use of Embolic Protection Devices during Lower Extremity Peripheral Vascular Interventions. Annals Of Vascular Surgery 2020, 69: 9-16. PMID: 32554197, DOI: 10.1016/j.avsg.2020.06.014.Peer-Reviewed Original ResearchConceptsPeripheral vascular interventionsEmbolic protection devicesDistal embolizationMultivariable analysisFluoroscopy timeVascular interventionsEPD useLower extremity peripheral vascular interventionsUse of EPDPropensity-matched control groupChronic obstructive pulmonary diseaseSignificant differencesVascular Study GroupCharacteristics of patientsObstructive pulmonary diseaseCoronary artery diseaseNew England databaseSuperficial femoral arteryExcisional atherectomyArtery diseaseCommon indicationPropensity matchingPulmonary diseaseEndovascular treatmentFemoral arteryComparison of Atherectomy to Balloon Angioplasty and Stenting for Isolated Femoropopliteal Revascularization
Bai H, Fereydooni A, Zhuo H, Zhang Y, Tonnessen B, Guzman RJ, Ochoa Chaar CI. Comparison of Atherectomy to Balloon Angioplasty and Stenting for Isolated Femoropopliteal Revascularization. Annals Of Vascular Surgery 2020, 69: 261-273. PMID: 32512112, DOI: 10.1016/j.avsg.2020.05.019.Peer-Reviewed Original ResearchConceptsPercutaneous transluminal angioplastyMajor ipsilateral amputationIpsilateral amputationPrimary patencyDistal embolizationFemoropopliteal diseaseBalloon angioplastyTechnical successStatus improvementAnkle-brachial index improvementSignificant additional clinical benefitSociety Consensus (TASC) II classificationChronic obstructive pulmonary diseaseConcomitant open surgeryLower ratesOutcomes of atherectomyUse of atherectomyAcute limb ischemiaOne-year outcomesVascular Quality InitiativeCongestive heart failureHigher reintervention rateLower extremity revascularizationObstructive pulmonary diseaseAdditional clinical benefitPresentation and outcomes of carotid endarterectomy in active smokers
Kim TI, Zhang Y, Amin HP, Ochoa Chaar CI. Presentation and outcomes of carotid endarterectomy in active smokers. Journal Of Vascular Surgery 2020, 72: 1720-1727.e1. PMID: 32249043, DOI: 10.1016/j.jvs.2020.02.014.Peer-Reviewed Original ResearchConceptsCarotid endarterectomyRisk factorsWorse outcomesSurgeons National Surgical Quality Improvement ProgramNational Surgical Quality Improvement ProgramChronic obstructive pulmonary diseaseSignificant modifiable risk factorSurgical Quality Improvement ProgramHigh anatomic riskOutcomes of patientsModifiable risk factorsObstructive pulmonary diseaseCarotid artery diseaseImportant risk factorLarge national databaseQuality Improvement ProgramActive smokingEmergent surgeryPreoperative characteristicsActive smokersArtery diseasePropensity matchingPulmonary diseaseSymptomatic presentationSmoking statusRapid increase in hybrid surgery for the treatment of peripheral artery disease in the Vascular Quality Initiative database
Fereydooni A, Zhou B, Xu Y, Deng Y, Dardik A, Ochoa Chaar CI. Rapid increase in hybrid surgery for the treatment of peripheral artery disease in the Vascular Quality Initiative database. Journal Of Vascular Surgery 2020, 72: 977-986.e1. PMID: 32067877, DOI: 10.1016/j.jvs.2019.11.041.Peer-Reviewed Original ResearchMeSH KeywordsAgedAmputation, SurgicalCombined Modality TherapyDatabases, FactualEndarterectomyEndovascular ProceduresFemaleFemoral ArteryHumansLimb SalvageMaleMiddle AgedPeripheral Arterial DiseasePopliteal ArteryPostoperative ComplicationsRetrospective StudiesRisk AssessmentRisk FactorsTime FactorsTreatment OutcomeVascular GraftingVascular PatencyConceptsLower extremity revascularizationOpen lower extremity revascularizationVascular Quality Initiative databaseFemoropopliteal revascularizationHybrid surgeryAmbulatory statusFemoropopliteal bypassArtery diseaseFemoral endarterectomyChronic obstructive pulmonary diseaseAmputation-free survivalHigh-risk patientsPeripheral artery diseaseVascular Quality InitiativeObstructive pulmonary diseaseCoronary artery diseaseGroup of patientsKaplan-Meier analysisInitiative databaseLength of stayContemporary national trendsBYP groupFemoropopliteal vesselsHYB groupPerioperative advantages
2019
Use of neuraxial anesthesia for hybrid lower extremity revascularization is associated with reduced perioperative morbidity
Fereydooni A, O'Meara T, Popescu WM, Dardik A, Ochoa Chaar CI. Use of neuraxial anesthesia for hybrid lower extremity revascularization is associated with reduced perioperative morbidity. Journal Of Vascular Surgery 2019, 71: 1296-1304.e7. PMID: 31708304, DOI: 10.1016/j.jvs.2019.07.072.Peer-Reviewed Original ResearchConceptsChronic obstructive pulmonary diseaseLower extremity revascularizationPeripheral arterial diseaseObstructive pulmonary diseaseNeuraxial anesthesiaGeneral anesthesiaPulmonary diseaseVentilator requirementHospital stayPerioperative morbidityBaseline characteristicsExtremity revascularizationWound infectionFunctional statusSurgeons National Surgical Quality Improvement Program datasetNational Surgical Quality Improvement Program datasetComplex peripheral arterial diseaseUse of NADependent functional statusInvasive hybrid proceduresPrimary anesthetic techniqueSicker patient populationGroup of patientsNAA groupHybrid procedure