2023
Effect of concurrent mitral valve surgery for secondary mitral regurgitation upon mortality after aortic valve replacement or coronary artery bypass surgery
Asher S, Ong C, Malapero R, Heydarpour M, Malzberg G, Shahram J, Nguyen T, Shook D, Shernan S, Shekar P, Kaneko T, Citro R, Muehlschlegel J, Body S. Effect of concurrent mitral valve surgery for secondary mitral regurgitation upon mortality after aortic valve replacement or coronary artery bypass surgery. Frontiers In Cardiovascular Medicine 2023, 10: 1202174. PMID: 37840960, PMCID: PMC10570832, DOI: 10.3389/fcvm.2023.1202174.Peer-Reviewed Original ResearchAortic valve replacement surgeryCoronary artery bypass graftMitral valve repairSecondary mitral regurgitationModerate mitral regurgitationAortic valve replacementCoronary artery bypassArtery bypass graftValve replacement surgeryMitral regurgitationValve repairArtery bypassValve replacementBypass graftReplacement surgeryCoronary artery bypass graft populationSevere secondary mitral regurgitationCoronary Artery Bypass GraftingCoronary artery bypass surgeryArtery Bypass GraftingArtery bypass surgeryLong-term mortalityMitral valve surgeryMitral valve operationsLong-term survival
2022
Causal determinants of postoperative length of stay in cardiac surgery using causal graphical learning
Lee JJR, Srinivasan R, Ong CS, Alejo D, Schena S, Shpitser I, Sussman M, Whitman GJR, Malinsky D. Causal determinants of postoperative length of stay in cardiac surgery using causal graphical learning. Journal Of Thoracic And Cardiovascular Surgery 2022, 166: e446-e462. PMID: 36154975, PMCID: PMC9968823, DOI: 10.1016/j.jtcvs.2022.08.012.Peer-Reviewed Original ResearchConceptsAortic valve replacement surgeryPostoperative lengthCoronary artery bypassValve replacement surgeryElectronic health record dataHealth record dataArtery bypassReplacement surgeryRetrospective electronic health record dataMean postoperative lengthCardiac surgery patientsRecord dataClinical knowledgeIndirect causesPreoperative dialysisPostoperative complicationsSurgery patientsCardiac surgeryPatient managementStayClinical protocolsPatientsSurgeryOperating roomStatistical association
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 bypass
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