2023
The impact of a statewide payment reform on transcatheter aortic valve replacement (TAVR) utilization and readmissions
Yesantharao P, Etchill E, Zhou A, Ong C, Metkus T, Canner J, Alejo D, Aliu O, Czarny M, Hasan R, Resar J, Schena S. The impact of a statewide payment reform on transcatheter aortic valve replacement (TAVR) utilization and readmissions. Catheterization And Cardiovascular Interventions 2023, 101: 1193-1202. PMID: 37102376, DOI: 10.1002/ccd.30670.Peer-Reviewed Original Research
2021
Late onset atrial fibrillation in patients undergoing surgical aortic valve replacement
Ong CS, Reinertsen E, Moonsamy P, Young K, Song S, Axtell AL, Wolfe SB, Mohan N, Jassar AS, Aguirre AD, Sundt TM. Late onset atrial fibrillation in patients undergoing surgical aortic valve replacement. Journal Of Cardiac Surgery 2021, 37: 285-289. PMID: 34699088, DOI: 10.1111/jocs.16093.Peer-Reviewed Original ResearchConceptsSurgical aortic valve replacementLate atrial fibrillationOnset atrial fibrillationAortic valve replacementAtrial fibrillationValve replacementHigher preoperative creatinine levelLate-onset atrial fibrillationNew-onset atrial fibrillationSingle-institution cohort analysisPreoperative atrial fibrillationPreoperative creatinine levelAortic valve diseaseRisk of mortalityAF interventionsAF prophylaxisPerioperative episodesEmergent surgeryLate mortalityCardiac surgeryCreatinine levelsMedical therapyUnderwent proceduresValve diseaseProphylactic interventions
2020
Joint preoperative transthoracic and intraoperative transoesophageal echocardiographic assessment of functional mitral regurgitation severity provides better association with long-term mortality
Asher SR, Malzberg GW, Ong CS, Malapero RJ, Wang H, Shekar P, Kaneko T, Pelletier MP, Mallidi H, Heydarpour M, Shook DC, Shernan SK, Fox JA, Muehlschlegel JD, Xu X, Nguyen TB, Sundt TM, Body SC. Joint preoperative transthoracic and intraoperative transoesophageal echocardiographic assessment of functional mitral regurgitation severity provides better association with long-term mortality. Interdisciplinary CardioVascular And Thoracic Surgery 2020, 32: 9-19. PMID: 33313764, PMCID: PMC8600023, DOI: 10.1093/icvts/ivaa230.Peer-Reviewed Original ResearchConceptsFunctional mitral regurgitationAortic valve replacementModerate mitral regurgitationMitral regurgitationMR severityPostoperative mortalityPreoperative transthoracicValve replacementEchocardiographic assessmentLong-term postoperative mortalityAortic valve replacement surgerySeverity of MRCoronary artery bypassLong-term mortalityValve replacement surgeryInduction of anesthesiaIschemic heart diseaseAortic valve diseaseProportional hazards regressionMitral valve repairPrediction of mortalityFunctional mitral regurgitation severityMitral regurgitation severityIntraoperative reassessmentArtery bypassThe Strongest Risk Factor for Operative Mortality in Acute Type A Aortic Dissection is Acidosis: Validation of Risk Model
Ong CS, Nam L, Yesantharao P, Dong J, Canner JK, Teuben RJ, Zhou X, Young A, Suarez-Pierre A, Pasque MK, Lawton JS. The Strongest Risk Factor for Operative Mortality in Acute Type A Aortic Dissection is Acidosis: Validation of Risk Model. Seminars In Thoracic And Cardiovascular Surgery 2020, 32: 674-680. PMID: 32105786, DOI: 10.1053/j.semtcvs.2020.02.023.Peer-Reviewed Original ResearchMeSH KeywordsAcid-Base EquilibriumAcidosisAcute DiseaseAdolescentAdultAgedAged, 80 and overAlgorithmsAortic AneurysmAortic DissectionDecision Support TechniquesFemaleHemodynamicsHospital MortalityHumansMaleMiddle AgedPredictive Value of TestsReproducibility of ResultsRetrospective StudiesRisk AssessmentRisk FactorsSeverity of Illness IndexTreatment OutcomeVascular Surgical ProceduresYoung AdultConceptsHigh operative mortalityOperative mortalityMultivariable logistic regressionSevere acidosisATAAD repairOrgan malperfusionAortic dissectionBase deficitRisk factorsAcute Type A Aortic DissectionType A Aortic DissectionLogistic regressionA Aortic DissectionPresence of diabetesRetrospective chart reviewMultiple risk factorsAbdominal malperfusionNadir pHAcute typeChart reviewTreatment algorithmAdvanced ageMalperfusionPatientsAcidosis
2018
A Review of Goal-Directed Cardiopulmonary Bypass Management in Pediatric Cardiac Surgery
Medikonda R, Ong CS, Wadia R, Goswami D, Schwartz J, Wolff L, Hibino N, Vricella L, Barodka V, Steppan J. A Review of Goal-Directed Cardiopulmonary Bypass Management in Pediatric Cardiac Surgery. World Journal For Pediatric And Congenital Heart Surgery 2018, 9: 565-572. PMID: 30157729, DOI: 10.1177/2150135118775964.Peer-Reviewed Original ResearchMeSH KeywordsCardiac Surgical ProceduresCardiopulmonary BypassChildGoalsHeart Defects, CongenitalHumansTreatment OutcomeConceptsGoal-directed therapyVenous oxygen saturationPerfusion managementOxygen saturationCentral venous oxygen saturationGoal-directed perfusionVital clinical parametersEnd-organ perfusionPediatric cardiac surgeryCardiopulmonary bypass managementPatient's specific needsTransfusion ratePostoperative outcomesArterial pressureCardiac surgeryPerfusion flow rateClinical parametersPlatelet countPatient outcomesPostoperative monitoringCardiothoracic surgeryCoagulation stateBypass managementPerfusion pulsatilityPerfusion
2017
Virtual surgical planning, flow simulation, and 3-dimensional electrospinning of patient-specific grafts to optimize Fontan hemodynamics
Siallagan D, Loke YH, Olivieri L, Opfermann J, Ong CS, de Zélicourt D, Petrou A, Daners MS, Kurtcuoglu V, Meboldt M, Nelson K, Vricella L, Johnson J, Hibino N, Krieger A. Virtual surgical planning, flow simulation, and 3-dimensional electrospinning of patient-specific grafts to optimize Fontan hemodynamics. Journal Of Thoracic And Cardiovascular Surgery 2017, 155: 1734-1742. PMID: 29361303, PMCID: PMC5860962, DOI: 10.1016/j.jtcvs.2017.11.068.Peer-Reviewed Original ResearchMeSH KeywordsBlood Vessel ProsthesisBlood Vessel Prosthesis ImplantationComputer-Aided DesignFontan ProcedureHeart Defects, CongenitalHemodynamicsHumansHydrodynamicsMagnetic Resonance AngiographyModels, CardiovascularPatient-Specific ModelingPredictive Value of TestsPrinting, Three-DimensionalProsthesis DesignPulmonary ArteryPulmonary CirculationSurgery, Computer-AssistedTreatment OutcomeWorkflowConceptsHepatic flow distributionComputational fluid dynamics simulationsBalanced hepatic flow distributionFluid dynamics simulationsTissue-engineered vascular graftsPatient-specific designFontan geometryPatient-specific graftsCFD simulationsCFD resultsPower lossFlow simulationsComputer-aided designFlow distributionAlternative designsSimulationsGraft designVascular graftsStandard image segmentationDesignDynamics simulationsVirtual surgical planningElectrospinningGeometryFontan hemodynamics
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