2023
A comparison of below-knee vs above-knee endovenous ablation of varicose veins
Bai H, Gokani V, Storch J, Kibrik P, Aziz F, Sachdev U, Fukaya E, Ochoa Chaar C, Obi A, Ting W. A comparison of below-knee vs above-knee endovenous ablation of varicose veins. Journal Of Vascular Surgery Venous And Lymphatic Disorders 2023, 12: 101679. PMID: 37708939, DOI: 10.1016/j.jvsv.2023.08.018.Peer-Reviewed Original ResearchVenous Clinical Severity ScorePatient-reported outcomesKnee treatmentKnee interventionsComposite scoreVascular Quality Initiative Varicose Vein RegistryMultivariable logistic regression analysisClinical severity scoreDeep vein thrombosisMultivariable logistic regressionOdds of improvementLogistic regression analysisQuality of lifeVein ablationVein thrombosisAnatomic distributionSeverity scoreMultivariable modelTreatment outcomesVaricose veinsHigher oddsVein treatmentPatientsLogistic regressionCategorical variablesIncidence and Significance of Deep Venous Reflux in Patients Treated with Saphenous Vein Ablation
Satam K, Aurshina A, Zhuo H, Zhang Y, Cardella J, Aboian E, Tonnessen B, Guzman R, Ochoa Chaar C. Incidence and Significance of Deep Venous Reflux in Patients Treated with Saphenous Vein Ablation. Annals Of Vascular Surgery 2023, 91: 182-190. PMID: 36693564, DOI: 10.1016/j.avsg.2022.11.034.Peer-Reviewed Original ResearchConceptsDeep venous refluxDeep vein thrombosisVenous ablationNumeric rating scaleVenous refluxHistory of DVTLong-term symptomatic reliefAdvanced venous diseasePain medication useTertiary care centerSaphenous vein ablationElectronic medical recordsClinical reliefPatient characteristicsVein ablationVein thrombosisMedication useSymptomatic reliefVenous insufficiencyVenous diseaseCompression stockingsInitial ultrasoundBlack raceSubgroup analysisMedical records
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 of hospital-based surgery for varicose veins in the elderly
Kim TI, Zhang Y, Guzman RJ, Ochoa Chaar CI. Trends of hospital-based surgery for varicose veins in the elderly. Journal Of Vascular Surgery Venous And Lymphatic Disorders 2020, 9: 146-153.e2. PMID: 32360785, DOI: 10.1016/j.jvsv.2020.04.016.Peer-Reviewed Original ResearchMeSH KeywordsAblation TechniquesAge FactorsAgedAged, 80 and overAnesthesia, GeneralDatabases, FactualFemaleHospitalizationHumansMaleMiddle AgedPostoperative ComplicationsRetrospective StudiesRisk AssessmentRisk FactorsTime FactorsTreatment OutcomeUnited StatesVaricose VeinsVascular Surgical ProceduresVenous InsufficiencyConceptsProportion of patientsAdverse eventsVenous ablationGeneral anesthesiaVaricose veinsAge groupsVein ablationVein surgeryHospital-based surgeryCurrent Procedural Terminology codesHigh-risk patientsVaricose vein surgeryProcedural Terminology codesLarge national databaseYounger age groupsPaucity of dataMore comorbiditiesAnesthesiologists classificationOverall morbidityVenous surgeryDialysis populationVenous insufficiencyOpen surgeryConservative measuresOperative characteristics