2022
Prognostic value of age-sex adjusted NT-proBNP ratio in obstructive hypertrophic cardiomyopathy
Hutt E, Mentias A, Alashi A, Wadhwa R, Fava A, Lever HM, Thamilarasan M, Popovic ZB, Smedira NG, Desai MY. Prognostic value of age-sex adjusted NT-proBNP ratio in obstructive hypertrophic cardiomyopathy. Progress In Cardiovascular Diseases 2022, 74: 11-18. PMID: 35952727, DOI: 10.1016/j.pcad.2022.08.002.Peer-Reviewed Original ResearchConceptsSeptal reduction therapyBNP ratioNT-proBNP ratioPrimary outcomeAsymptomatic patientsPrognostic valueObstructive hypertrophic cardiomyopathy patientsIncremental prognostic valueNormal NT-proBNPNT-pro BNPObstructive hypertrophic cardiomyopathyLong-term outcomesHypertrophic cardiomyopathy patientsCardiac transplantationNT-proBNPPrimary endpointCardiomyopathy patientsHypertrophic cardiomyopathyReduction therapyHigh riskPatientsDefibrillator dischargeSpline analysisOutcomesBNP
2021
Outcomes in Patients With Obstructive Hypertrophic Cardiomyopathy and Concomitant Aortic Stenosis Undergoing Surgical Myectomy and Aortic Valve Replacement
Desai MY, Alashi A, Popovic ZB, Wierup P, Griffin BP, Thamilarasan M, Johnston D, Svensson LG, Lever HM, Smedira NG. Outcomes in Patients With Obstructive Hypertrophic Cardiomyopathy and Concomitant Aortic Stenosis Undergoing Surgical Myectomy and Aortic Valve Replacement. Journal Of The American Heart Association 2021, 10: e018435. PMID: 34533040, PMCID: PMC8649531, DOI: 10.1161/jaha.120.018435.Peer-Reviewed Original ResearchConceptsObstructive hypertrophic cardiomyopathySevere aortic stenosisAortic valve replacementVentricular outflow tract gradientOutflow tract gradientAortic stenosisHypertrophic cardiomyopathySurgical myectomyValve replacementTract gradientRisk factorsAV areaDynamic left ventricular outflow tract gradientDynamic left ventricular outflow tract obstructionLeft ventricular outflow tract gradientLeft ventricular outflow tract obstructionUS populationRight ventricular systolic pressureSevere obstructive hypertrophic cardiomyopathySudden death risk factorsVentricular outflow tract obstructionMultivariate Cox survival analysisLeft ventricular outflow tractBackground Hypertrophic cardiomyopathyBasal septal thicknessCharacteristics and Outcomes of Elderly Patients With Hypertrophic Cardiomyopathy
Alashi A, Smedira NG, Popovic ZB, Fava A, Thamilarasan M, Kapadia SR, Wierup P, Lever HM, Desai MY. Characteristics and Outcomes of Elderly Patients With Hypertrophic Cardiomyopathy. Journal Of The American Heart Association 2021, 10: e018527. PMID: 33506683, PMCID: PMC7955450, DOI: 10.1161/jaha.120.018527.Peer-Reviewed Original ResearchConceptsLeft ventricular outflow tract gradientVentricular outflow tract gradientOutflow tract gradientElderly patientsHypertrophic cardiomyopathyTract gradientObstructive subgroupRisk factorsDynamic left ventricular outflow tract obstructionSudden cardiac death risk factorsLeft ventricular outflow tract obstructionAppropriate internal defibrillator dischargeVentricular outflow tract obstructionBasal septal thicknessConclusion Elderly patientsDeath risk factorsSeptal reduction therapyThoracic Surgeons scoreConsecutive elderly patientsOutflow tract obstructionVentricular mass indexBasal septal hypertrophyLong-term outcomesHospital deathTract obstruction
2020
Long-Term Outcomes of Patients With Mediastinal Radiation–Associated Coronary Artery Disease Undergoing Coronary Revascularization With Percutaneous Coronary Intervention and Coronary Artery Bypass Grafting
Dunn AN, Donnellan E, Johnston DR, Alashi A, Reed GW, Jellis C, Krishnaswamy A, Gillinov AM, Svensson LG, Ellis S, Griffin BP, Kapadia SR, Pettersson GB, Desai MY. Long-Term Outcomes of Patients With Mediastinal Radiation–Associated Coronary Artery Disease Undergoing Coronary Revascularization With Percutaneous Coronary Intervention and Coronary Artery Bypass Grafting. Circulation 2020, 142: 1399-1401. PMID: 33017210, DOI: 10.1161/circulationaha.120.046575.Peer-Reviewed Original ResearchCharacteristics and Outcomes of Patients With Takotsubo Syndrome: Incremental Prognostic Value of Baseline Left Ventricular Systolic Function
Alashi A, Isaza N, Faulx J, Popovic ZB, Menon V, Ellis SG, Faulx M, Kapadia SR, Griffin BP, Desai MY. Characteristics and Outcomes of Patients With Takotsubo Syndrome: Incremental Prognostic Value of Baseline Left Ventricular Systolic Function. Journal Of The American Heart Association 2020, 9: e016537. PMID: 32755253, PMCID: PMC7660826, DOI: 10.1161/jaha.120.016537.Peer-Reviewed Original ResearchConceptsBaseline LV ejection fractionLV ejection fractionIncremental prognostic valueLV-GLSTakotsubo syndromePrognostic valueLower baseline LV ejection fractionObstructive coronary artery diseaseVentricular global longitudinal strainMultivariate Cox survival analysisMean LV ejection fractionWorse LV-GLSOutcomes of patientsPrimary end pointVentricular systolic functionCoronary artery diseaseGlobal longitudinal strainLong-term outcomesCox survival analysisPhysical triggersPrognostic cutoffCause mortalityApical ballooningConclusions PatientsSystolic function
2019
Outcomes of Patients With Mediastinal Radiation-Associated Mitral Valve Disease Undergoing Cardiac Surgery
Donnellan E, Alashi A, Johnston DR, Gillinov AM, Pettersson GB, Svensson LG, Griffin BP, Desai MY. Outcomes of Patients With Mediastinal Radiation-Associated Mitral Valve Disease Undergoing Cardiac Surgery. Circulation 2019, 140: 1288-1290. PMID: 31589484, DOI: 10.1161/circulationaha.119.040546.Peer-Reviewed Original ResearchA novel machine learning-derived radiotranscriptomic signature of perivascular fat improves cardiac risk prediction using coronary CT angiography
Oikonomou EK, Williams MC, Kotanidis CP, Desai MY, Marwan M, Antonopoulos AS, Thomas KE, Thomas S, Akoumianakis I, Fan LM, Kesavan S, Herdman L, Alashi A, Centeno EH, Lyasheva M, Griffin BP, Flamm SD, Shirodaria C, Sabharwal N, Kelion A, Dweck MR, Van Beek EJR, Deanfield J, Hopewell JC, Neubauer S, Channon KM, Achenbach S, Newby DE, Antoniades C. A novel machine learning-derived radiotranscriptomic signature of perivascular fat improves cardiac risk prediction using coronary CT angiography. European Heart Journal 2019, 40: 3529-3543. PMID: 31504423, PMCID: PMC6855141, DOI: 10.1093/eurheartj/ehz592.Peer-Reviewed Original ResearchConceptsPerivascular adipose tissueFat attenuation indexCoronary CT angiographyCardiac risk predictionCoronary perivascular adipose tissueMajor adverse cardiac eventsCT angiographyRisk predictionHigh-risk plaque featuresPerivascular fat attenuation indexRadiomic featuresAdverse cardiac eventsConsecutive eligible participantsSCOT-HEART trialTraditional risk stratificationCoronary artery diseaseCoronary calcium scoreStandard coronary CT angiographyAcute myocardial infarctionCoronary inflammationCardiac eventsArtery diseaseCalcium scoreCardiac surgeryMACE predictionCharacteristics and Outcomes in a Contemporary Group of Patients With Suspected Significant Mitral Stenosis Undergoing Treadmill Stress Echocardiography
Gentry JL, Parikh PK, Alashi A, Gillinov AM, Pettersson GB, Rodriguez LL, Popovic ZB, Sato K, Grimm RA, Kapadia SR, Tuzcu EM, Svensson LG, Griffin BP, Desai MY. Characteristics and Outcomes in a Contemporary Group of Patients With Suspected Significant Mitral Stenosis Undergoing Treadmill Stress Echocardiography. Circulation Cardiovascular Imaging 2019, 12: e009062. PMID: 31203672, DOI: 10.1161/circimaging.119.009062.Peer-Reviewed Original ResearchConceptsRight ventricular systolic pressureTreadmill stress echocardiographyVentricular systolic pressureStress echocardiographySystolic pressureMetabolic equivalentsMV gradientMitral proceduresHigh mortalityThoracic Surgeons scoreLong-term survivalAsymptomatic patientsCause mortalityPrimary outcomeSurgeons scoreConsecutive patientsImproved survivalContemporary patientsMV proceduresPatientsEchocardiographySignificant MSSurvival analysisModerate MSMortalityLong-Term Outcomes After Aortic Valve Surgery in Patients With Asymptomatic Chronic Aortic Regurgitation and Preserved LVEF Impact of Baseline and Follow-Up Global Longitudinal Strain
Alashi A, Khullar T, Mentias A, Gillinov AM, Roselli EE, Svensson LG, Popovic ZB, Griffin BP, Desai MY. Long-Term Outcomes After Aortic Valve Surgery in Patients With Asymptomatic Chronic Aortic Regurgitation and Preserved LVEF Impact of Baseline and Follow-Up Global Longitudinal Strain. JACC Cardiovascular Imaging 2019, 13: 12-21. PMID: 30772216, DOI: 10.1016/j.jcmg.2018.12.021.Peer-Reviewed Original ResearchMeSH KeywordsAdultAgedAortic ValveAortic Valve InsufficiencyAsymptomatic DiseasesChronic DiseaseEchocardiographyFemaleHeart Valve Prosthesis ImplantationHumansMaleMiddle AgedPredictive Value of TestsRetrospective StudiesRisk AssessmentRisk FactorsStroke VolumeTime FactorsTreatment OutcomeVentricular Function, LeftConceptsLeft ventricular ejection fractionLV-GLS valuesChronic aortic regurgitationAortic valve surgeryAortic regurgitationGlobal longitudinal strainAV surgeryLV-GLSValve surgeryMean left ventricular ejection fractionAsymptomatic chronic aortic regurgitationChronic severe aortic regurgitationVentricular global longitudinal strainBetter long-term survivalHigher long-term mortalityLongitudinal strainPost-operative echocardiographySevere aortic regurgitationLong-term mortalityVentricular ejection fractionSubgroup of patientsLong-term survivalSubgroup of subjectsAV replacementBaseline echocardiographyDilation of the Proximal Thoracic Aorta in an Asymptomatic Primary Prevention Population Undergoing Noncontrast Chest Computed Tomography
Alashi A, Lang R, Seballos R, Feinleib S, Sukol R, Roselli EE, Svensson LG, Kalahasti V, Schoenhagen P, Flamm SD, Griffin BP, Desai MY. Dilation of the Proximal Thoracic Aorta in an Asymptomatic Primary Prevention Population Undergoing Noncontrast Chest Computed Tomography. Circulation 2019, 139: 557-558. PMID: 30586688, DOI: 10.1161/circulationaha.118.036191.Peer-Reviewed Original ResearchMeSH KeywordsAgedAortic Aneurysm, ThoracicAortographyAsymptomatic DiseasesComputed Tomography AngiographyCoronary AngiographyCoronary Artery DiseaseDilatation, PathologicEarly DiagnosisHumansIncidental FindingsMaleMiddle AgedPredictive Value of TestsPrimary PreventionUnited StatesVascular CalcificationConceptsAortic aneurysmDissection/rupturePrimary prevention populationCoronary artery calciumProximal thoracic aortaThoracic aortic aneurysmNoncontrast chestPrevention populationArtery calciumThoracic aortaSurgical techniqueSudden deathProximal ascendingTrue prevalenceImproved surveillanceAneurysmsEarly detectionDevastating diseaseDeathAortaChestMortalityPrevalenceDiseaseExsanguination
2018
Characteristics and longer-term outcomes of paravalvular leak after aortic and mitral valve surgery
Shah S, Alashi A, Pettersson GB, Rodriguez LL, Gillinov AM, Grimm RA, Navia J, Kapadia SR, Svensson LG, Griffin BP, Desai MY. Characteristics and longer-term outcomes of paravalvular leak after aortic and mitral valve surgery. Journal Of Thoracic And Cardiovascular Surgery 2018, 157: 1785-1792.e1. PMID: 30414770, DOI: 10.1016/j.jtcvs.2018.08.096.Peer-Reviewed Original ResearchConceptsReoperative cardiac surgeryLong-term mortalityRight ventricular systolic pressureGreater paravalvular leakMitral valve surgeryVentricular systolic pressureParavalvular leakLong-term outcomesLong-term survivalSTS scoreMV surgeryValve surgeryInfectious etiologySystolic pressureMultivariable Cox survival analysisGreater long-term mortalityAortic paravalvular leakMean STS scoreThoracic Surgeons scoreMild paravalvular leakVentricular ejection fractionCox survival analysisExcellent perioperative outcomesPerioperative outcomesPrimary endpointNon-invasive detection of coronary inflammation using computed tomography and prediction of residual cardiovascular risk (the CRISP CT study): a post-hoc analysis of prospective outcome data
Oikonomou EK, Marwan M, Desai MY, Mancio J, Alashi A, Centeno E, Thomas S, Herdman L, Kotanidis CP, Thomas KE, Griffin BP, Flamm SD, Antonopoulos AS, Shirodaria C, Sabharwal N, Deanfield J, Neubauer S, Hopewell JC, Channon KM, Achenbach S, Antoniades C. Non-invasive detection of coronary inflammation using computed tomography and prediction of residual cardiovascular risk (the CRISP CT study): a post-hoc analysis of prospective outcome data. The Lancet 2018, 392: 929-939. PMID: 30170852, PMCID: PMC6137540, DOI: 10.1016/s0140-6736(18)31114-0.Peer-Reviewed Original ResearchMeSH KeywordsAdipocytesAdipose TissueAdolescentAdultAgedAged, 80 and overComputed Tomography AngiographyCoronary AngiographyCoronary Artery DiseaseCoronary VesselsFemaleFollow-Up StudiesHumansImaging, Three-DimensionalMaleMiddle AgedPlaque, AtheroscleroticPredictive Value of TestsProportional Hazards ModelsProspective StudiesRisk AssessmentSurvival AnalysisYoung AdultConceptsRight coronary arteryProximal right coronary arteryCardiac mortalityCoronary inflammationCoronary CTACoronary arteryDerivation cohortValidation cohortOutcome dataHealth Research Oxford Biomedical Research CentreCoronary artery disease indexHigh-risk plaque featuresPerivascular fat attenuation indexCoronary artery inflammationFat attenuation indexIntensive secondary preventionCardiovascular risk factorsResidual cardiovascular riskProspective outcome dataMajor coronary arteriesHounsfield unitsLeft circumflex arteryCox regression modelRisk predictionCardiac risk predictionRate of Progression of Aortic Stenosis and its Impact on Outcomes in Patients With Radiation-Associated Cardiac Disease A Matched Cohort Study
Donnellan E, Griffin BP, Johnston DR, Popovic ZB, Alashi A, Kapadia SR, Tuzcu EM, Krishnaswamy A, Mick S, Svensson LG, Desai MY. Rate of Progression of Aortic Stenosis and its Impact on Outcomes in Patients With Radiation-Associated Cardiac Disease A Matched Cohort Study. JACC Cardiovascular Imaging 2018, 11: 1072-1080. PMID: 29909108, DOI: 10.1016/j.jcmg.2018.04.019.Peer-Reviewed Original ResearchConceptsAortic valve replacementLong-term mortalityModerate aortic stenosisAortic stenosisRate of progressionPrior XRTLong-term survivalXRT groupHigher long-term mortalityAortic valve gradientMatched Cohort StudyComparison groupBasis of ageMediastinal radiotherapyCause mortalityValve gradientCohort studyValve replacementMore patientsXRT patientsPatientsHigh mortalityMortalityPrior exposureProgressionNovel Echocardiographic Parameters in Patients With Aortic Stenosis and Preserved Left Ventricular Systolic Function Undergoing Surgical Aortic Valve Replacement
Huded CP, Kusunose K, Shahid F, Goodman AL, Alashi A, Grimm RA, Gillinov AM, Johnston DR, Rodriguez LL, Popovic ZB, Sato K, Svensson LG, Griffin BP, Desai MY. Novel Echocardiographic Parameters in Patients With Aortic Stenosis and Preserved Left Ventricular Systolic Function Undergoing Surgical Aortic Valve Replacement. The American Journal Of Cardiology 2018, 122: 284-293. PMID: 29751954, DOI: 10.1016/j.amjcard.2018.03.359.Peer-Reviewed Original ResearchConceptsSurgical aortic valve replacementLeft ventricular ejection fractionAortic valve replacementSevere aortic stenosisLV-GLSAortic stenosisSTS scoreValve replacementVentricular stroke volume indexVentricular global longitudinal strainLeft ventricular systolic functionMultivariate Cox survival analysisValidation subgroupNovel echocardiographic parametersThoracic Surgeons scoreWorse LV-GLSStroke volume indexVentricular systolic functionVentricular ejection fractionGlobal longitudinal strainCox survival analysisHigher STS scoreLong-term survivalIncremental prognostic impactDerivation subgroup
2017
Incremental Prognostic Utility of Left Ventricular Global Longitudinal Strain in Asymptomatic Patients With Significant Chronic Aortic Regurgitation and Preserved Left Ventricular Ejection Fraction
Alashi A, Mentias A, Abdallah A, Feng K, Gillinov AM, Rodriguez LL, Johnston DR, Svensson LG, Popovic ZB, Griffin BP, Desai MY. Incremental Prognostic Utility of Left Ventricular Global Longitudinal Strain in Asymptomatic Patients With Significant Chronic Aortic Regurgitation and Preserved Left Ventricular Ejection Fraction. JACC Cardiovascular Imaging 2017, 11: 673-682. PMID: 28624411, DOI: 10.1016/j.jcmg.2017.02.016.Peer-Reviewed Original ResearchMeSH KeywordsAdultAgedAortic Valve InsufficiencyAsymptomatic DiseasesBiomechanical PhenomenaChronic DiseaseDisease ProgressionEchocardiography, Doppler, ColorFemaleHumansMaleMiddle AgedMyocardial ContractionPredictive Value of TestsPrognosisRetrospective StudiesRisk AssessmentRisk FactorsStroke VolumeTime FactorsVentricular Dysfunction, LeftVentricular Function, LeftConceptsLeft ventricular ejection fractionAortic valve surgeryChronic aortic regurgitationLong-term mortalityGlobal longitudinal strainRight ventricular systolic pressureVentricular global longitudinal strainLV end-systolic dimensionLV-GLSVentricular systolic pressureEnd-systolic dimensionVentricular ejection fractionAortic regurgitationAsymptomatic patientsTerm mortalityValve surgerySTS scoreEjection fractionSystolic pressurePrognostic utilityLeft ventricular global longitudinal strainMultivariable Cox survival analysisSevere chronic aortic regurgitationLongitudinal strainMean STS score
2016
Synergistic Utility of Brain Natriuretic Peptide and Left Ventricular Global Longitudinal Strain in Asymptomatic Patients With Significant Primary Mitral Regurgitation and Preserved Systolic Function Undergoing Mitral Valve Surgery
Alashi A, Mentias A, Patel K, Gillinov AM, Sabik JF, Popović ZB, Mihaljevic T, Suri RM, Rodriguez LL, Svensson LG, Griffin BP, Desai MY. Synergistic Utility of Brain Natriuretic Peptide and Left Ventricular Global Longitudinal Strain in Asymptomatic Patients With Significant Primary Mitral Regurgitation and Preserved Systolic Function Undergoing Mitral Valve Surgery. Circulation Cardiovascular Imaging 2016, 9: e004451. PMID: 27342145, DOI: 10.1161/circimaging.115.004451.Peer-Reviewed Original ResearchMeSH KeywordsAgedAsymptomatic DiseasesBiomarkersCardiac Surgical ProceduresChi-Square DistributionEchocardiographyFemaleHumansKaplan-Meier EstimateLogistic ModelsMaleMiddle AgedMitral ValveMitral Valve InsufficiencyMultivariate AnalysisMyocardial ContractionNatriuretic Peptide, BrainPredictive Value of TestsProportional Hazards ModelsRetrospective StudiesRisk AssessmentRisk FactorsStroke VolumeTime FactorsTreatment OutcomeVentricular Function, LeftVentricular Function, RightVentricular PressureConceptsLeft ventricular ejection fractionMitral valve surgeryVentricular ejection fractionLog-transformed BNPThoracic Surgeons scoreBrain natriuretic peptidePrimary mitral regurgitationRight ventricular systolic pressureSignificant primary mitral regurgitationVentricular systolic pressureGlobal longitudinal strainIncremental prognostic utilityLV-GLSAsymptomatic patientsValve surgeryEjection fractionMitral regurgitationSurgeons scoreNatriuretic peptideSystolic pressurePrognostic utilityBaseline LV global longitudinal strainBaseline right ventricular systolic pressureMitral effective regurgitant orificeLV global longitudinal strain